YEAR |
TITLE |
2023 |
Recent advances in heterogeneous catalysis of solar-driven carbon dioxide conversion
J Xu, FA Roghabadi, Y Luo, V Ahmadi, Q Wang, Z Wang, H He
Journal of Environmental Sciences
|
2023 |
Solid-supported photocatalysts for wastewater treatment: Supports contribution in the photocatalysis process
HM Ali, FA Roghabadi, V Ahmadi
Solar Energy 255, 99-125
|
2023 |
Design and Analysis of Highly Sensitive Plasmonic Sensor Based on Two-Dimensional Inorganic Ti-MXene and SrTiO3 Interlayer
SB Saadatmand, MJHN Chemerkouh, V Ahmadi, SM Hamidi
IEEE Sensors Journal
|
2023 |
Graphene-based integrated plasmonic sensor with application in biomolecule
detection
SB Saadatmand, MJHN Chemerkouh, V Ahmadi, SM Hamidi
JOSA B 40 (1), 1-10
|
2022 |
Opto-electro-mechanical properties of lead-free hybrid double perovskites
Cs2AgSbX6 (X= Cl, Br, I) for solar cells: A first-principles study
M Babaei, V Ahmadi, G Darvish
Journal of Physics and Chemistry of Solids 169, 110880
|
2022 |
Internal Referencing Photoluminescence Probes for Simultaneous Sensing
of O2 Gas and Temperature Based on Mn:MAPb(Br/Cl)3
Perovskite
M Saeedi, V Ahmadi, F Arabpour Roghabadi, T Ashjari
Advanced Photonics Research 3 (7), 2100343
|
2022 |
DNA sequencing by Förster resonant energy transfer
B Fotouhi, V Faramarzi, V Ahmadi
Optics Express 30 (12), 21854-21865
|
2022 |
Stability improvement of perovskite solar cell using photoswitchable
and moisture resistant dual-function interfacial layer
M Alidaei, V Ahmadi, SM Mousavi, FA Roghabadi
Journal of Alloys and Compounds 903, 163891
|
2022 |
Composite polymer/perovskite quantum dots luminescent material
A Amjadi, T Ashjari, FA Roghabadi, V Ahmadi, K Jalili
US Patent 11,312,899
|
2022 |
Stability improvement of MAPbI3-based perovskite solar cells using a
photoactive solid-solid phase change material
SM Mousavi, M Alidaei, FA Roghabadi, V Ahmadi, SM Sadrameli, ...
Journal of Alloys and Compounds 897, 163142
|
2022 |
Recent Progress on Metal Halide Perovskite Solar Minimodules
Z Yang, Z Liu, V Ahmadi, W Chen, Y Qi
Solar RRL 6 (3), 2100458
|
2022 |
First-principles study of lead-free Ge-based 2D Ruddlesden–Popper hybrid
perovskites for solar cell applications
M Babaei, V Ahmadi, G Darvish
Physical Chemistry Chemical Physics 24 (35), 21052-21060
|
2022 |
Enhancing the efficiency and stability of perovskite solar cells based
on moisture-resistant dopant free hole transport materials by using
a 2D-BA 2 PbI 4 interfacial layer
FS Ghoreishi, V Ahmadi, M Alidaei, FA Roghabadi, M Samadpour, ...
Physical Chemistry Chemical Physics 24 (3), 1675-1684
|
2022 |
Interband plasmon-enhanced optical absorption of DNA nucleobases through
the graphene nanopore
V Faramarzi, V Ahmadi, M Heidari, B Fotouhi, MT Hwang
Optics letters 47 (1), 194-197
|
2021 |
Lifetime Improvement Of Perovskite Solar Cell Using A Photoactive Phase
Change Material
M Alidaei, V Ahmadi, F Arabpour
2021 Iranian International Conference on Microelectronics (IICM),
1-3
|
2021 |
The Future of Hybrid and Inorganic Perovskite Materials: Technology
Forecasting
K Oniy Aghmiuni, F Arabpour Roghabadi, H Rezvani, M Alidaei, M Falahi,
...
Energy Technology 9 (12), 2100376
|
2021 |
Efficiency improvement of perovskite solar cells by charge transport
balancing using length tunable ZnO nanorods and optimized perovskite
morphology
M Makenali, I Kazeminezhad, FA Roghabadi, V Ahmadi
Solar Energy Materials and Solar Cells 230, 111206
|
2021 |
Materials and structures engineering of sun-light absorbers for efficient
direct solar steam generation
S Karami, FA Roghabadi, M Maleki, V Ahmadi, SM Sadrameli
Solar Energy 225, 747-772
|
2021 |
Highly sensitive crumpled 2D material-based plasmonic biosensors
V Faramarzi, V Ahmadi, MT Hwang, P Snapp
Biomedical Optics Express 12 (7), 4544-4559
|
2021 |
Highly Efficient Solar Steam Generators Based on Multicore@ Shell Nanostructured
Aerogels of Carbon and Silica as the Light Absorber− Heat Insulator
S Karami, F Arabpour Roghabadi, F Pashaei Soorbaghi, V Ahmadi, ...
Solar RRL 5 (7), 2100048
|
2021 |
Design and Simulation of Graphene/2D Interlayer Surface Plasmon Resonance
Biosensor Based on Ellipsometry Method
MJ Haji Najafi, V Ahmadi, SM Hamidi
International Journal of Optics and Photonics 15 (1), 27-34
|
2021 |
Engineered nano-sphere array of gold-DNA core–shells and junctions as
opto-plasmonic sensors for biodetection
N Osanloo, V Ahmadi, M Naser-Moghaddasi, E Darabi
RSC Advances 11 (44), 27215-27225
|
2021 |
Charge transfer balancing of planar perovskite solar cell based on a
low cost and facile solution-processed CuO x as an efficient hole transporting
layer
M Makenali, I Kazeminezhad, V Ahmadi, FA Roghabadi
Journal of Materials Science: Materials in Electronics 32 (2), 2312-2325
|
2020 |
Preparation of Poly (dimethylsiloxane) Microparticles via a Co-flow
Microfluidic Device and Investigation of Various Parameters Effect on
Morphology
F Ghashghaie, F Arabpour Roghabadi, K Jalili, V Ahmadi
Journal of Applied Research of Chemical-Polymer Engineering 4 (3),
26-15
|
2020 |
Efficient LED Light Converter based on Perovskite Nanocrystals for Visible
Light Communication
M Saeedi, T Ashjari, FA Roghabadi, V Ahmadi
2020 3rd West Asian Symposium on Optical and Millimeter-wave Wireless
…
|
2020 |
Tapered Plasmonic Waveguide for Terahertz Interconnects: an FDTD Method
M Heidari, V Ahmadi
2020 3rd West Asian Symposium on Optical and Millimeter-wave Wireless
…
|
2020 |
Enhanced performance of CH3NH3PbI3 perovskite solar cells via interface
modification using phenyl ammonium iodide derivatives
FS Ghoreishi, V Ahmadi, R Poursalehi, M SamadPour, MB Johansson,
...
Journal of Power Sources 473, 228492
|
2020 |
Refractive index sensor based on wavelength shift analysis in MSM optical
fiber structure
Z Akbarpour, V Ahmadi, FA Roghabadi
2020 28th Iranian Conference on Electrical Engineering (ICEE), 1-3
|
2020 |
Low-Voltage Electrically-Induced Second Harmonic Generation in a Silicon
Waveguide Based on Modal Phase Matching
B Janjan, V Ahmadi, D Fathi
Journal of Lightwave Technology 38 (22), 6272-6279
|
2020 |
Facile synthesis of durable perovskite quantum dots film with near unity
photoluminescence quantum yield for efficient perovskite light emitting
diode
T Ashjari, FA Roghabadi, V Ahmadi
Applied Surface Science 510, 145513
|
2020 |
Prolonged Lifetime of Perovskite Solar Cells Using a Moisture-Blocked
and Temperature-Controlled Encapsulation System Comprising a Phase Change
Material as a Cooling Agent
N Mansour Rezaei Fumani, F Arabpour Roghabadi, M Alidaei, ...
ACS omega 5 (13), 7106-7114
|
2020 |
Quasi-Phase Matched Second Harmonic Generation in Plasmonic–Organic
Hybrid Structures
B Janjan, V Ahmadi, D Fathi
Journal of Lightwave Technology 38 (6), 1391-1399
|
2020 |
Ultrashort optical pulse polarization rotator based on azimuth angle
rotation in semiconductor optical amplifier
A Sharifi, M Razaghi, V Ahmadi
Optical Engineering 59 (3), 036108
|
2020 |
Asymmetric silicon–polymer hybrid waveguide for second-harmonic generation
based on modal phase matching
B Janjan, V Ahmadi, M Miri, D Fathi
JOSA B 37 (2), 376-381
|
2020 |
High-Brightness Perovskite Light-Emitting Diodes Using a Printable Silver
Microflake Contact
M Payandeh, V Ahmadi, F Arabpour Roghabadi, P Nazari, F Ansari,
...
ACS Applied Materials & Interfaces 12 (10), 11428-11437
|
2020 |
Design of a Backscatter-Free Waveguide Based on Photonic Topological
Insulators
M Mehdipour, V Ahmadi, R Poursalehi
International Journal of Optics and Photonics 14 (1), 85-90
|
2020 |
Durable Perovskite UV Sensor Based on Engineered Size-Tunable Polydimethylsiloxane
Microparticles Using a Facile Capillary Microfluidic Device from a High-Viscosity
Precursor
A Amjadi, MS Hosseini, T Ashjari, FA Roghabadi, V Ahmadi, K Jalili
ACS omega 5 (2), 1052-1061
|
2020 |
Magnetite as Inorganic Hole Transport Material for Lead Halide Perovskite-Based
Solar Cells with Enhanced Stability
F Ansari, M Salavati-Niasari, O Amiri, N Mir, B Abdollahi Nejand,
...
Industrial & Engineering Chemistry Research 59 (2), 743-750
|
2020 |
Graphene-based Mid-Infrared Plasmonic Isolator with Multimode Interferometer
M Heidari, V Ahmadi
Optics Letters 45 (20), 5764-5767
|
2019 |
Engineered Nanopores-Based Armchair Graphene Nanoribbon FET With Resonant
Tunneling Performance
M Rahmani, V Ahmadi, R Faez
IEEE Transactions on Electron Devices 66 (12), 5339-5346
|
2019 |
Modeling the optical nonlinear effects on DFB-RF laser based on the
transfer matrix method
M Aliannezhadi, F Shahshahani, V Ahmadi
Applied Mathematical Modelling 74, 85-93
|
2019 |
DNA Nucleobases Sensing by Localized Plasmon Resonances in Graphene
Quantum Dots with Nanopore: A First Principle Approach
M Abasifard, V Ahmadi, B Fotouhi, R Roohi
The Journal of Physical Chemistry C 123 (41), 25309-25319
|
2019 |
Recovering a degraded solar cell
FA Roghabadi, NMR Fumani, M Alidaei, V Ahmadi, SM Sadrameli, ...
US Patent App. 10/347,432
|
2019 |
High power UV-Light Irradiation as a New Method for Defect passivation
in Degraded perovskite solar Cells to Recover and enhance the performance
FA Roghabadi, NMR Fumani, M Alidaei, V Ahmadi, SM Sadrameli
Scientific reports 9 (1), 1-11
|
2019 |
Efficient Wide Range Telecom Wavelength Conversion in Hydrogenated-Amorphous
Silicon-Polymer Waveguide
B Janjan, V Ahmadi, D Fathi, M Heidari
2019 27th Iranian Conference on Electrical Engineering (ICEE), 46-49
|
2019 |
Organic-Inorganic Hybrid Perovskite as an Efficient Light Convertor
for Visible Light Communication
T Ashjari, FA Roghabadi, V Ahmadi
2019 2nd West Asian Colloquium on Optical Wireless Communications
(WACOWC …
|
2019 |
A potential sensing mechanism for DNA nucleobases by optical properties
of GO and MoS 2 Nanopores
V Faramarzi, V Ahmadi, B Fotouhi, M Abasifard
Scientific reports 9 (1), 6230
|
2019 |
Interfacial defect passivation in CH3NH3PbI3
perovskite solar cells using modifying of hole transport layer
M Alidaei, M Izadifard, ME Ghazi, FA Roghabadi, V Ahmadi
Journal of Materials Science: Materials in Electronics 30 (7), 6936-6946
|
2019 |
Design and Analysis of a Graphene Magneto-Plasmon Waveguide for Plasmonic
Mode Switch
M Heidari, V Ahmadi
IEEE Access 7, 43406-43413
|
2019 |
Analysis of nonlinear polarization rotation by an ultrashort optical
pump and probe pulse in a strained semiconductor optical amplifier
A Sharifi, M Razaghi, V Ahmadi
JOSA B 36 (2), 374-382
|
2019 |
The effect of Cs cation on the performance of CH3NH3PbI3 perovskite
solar cell
N Solhtalab, V Ahmadi, FA Roghabadi, BA Najand
|
2019 |
Intensity-dependent plasmonic resonance of graphene layer
M Sadeghi, V Ahmadi
|
2019 |
Stability progress of perovskite solar cells dependent on the crystalline
structure: From 3D ABX 3 to 2D Ruddlesden–Popper perovskite absorbers
FA Roghabadi, M Alidaei, SM Mousavi, T Ashjari, AS Tehrani, V Ahmadi,
...
Journal of Materials Chemistry A 7 (11), 5898-5933
|
2019 |
Stability progress of perovskite solar cells dependent on the crystalline
structure: From 3D ABX 3 to 2D Ruddlesden–Popper perovskite absorbers
FA Roghabadi, M Alidaei, SM Mousavi, T Ashjari, AS Tehrani, V Ahmadi,
...
Journal of Materials Chemistry A 7 (11), 5898-5933
|
2018 |
First-Order Forward and Backward Quasi-Phase Matched Second Harmonic
Generation in Silicon-Organic Hybrid Structures
B Janjan, V Ahmadi, M Miri, D Fathi
Journal of Lightwave Technology 36 (22), 5137-5144
|
2018 |
Long-Term Durability of Bromide Incorporated Perovskite Solar Cells
via Modified Vapor-Assisted Solution Process
F Ansari, M Salavati-Niasari, P Nazari, N Mir, V Ahmadi, ...
ACS Applied Energy Materials
|
2018 |
Bulk heterojunction polymer solar cell and perovskite solar cell: Concepts,
materials, current status, and opto-electronic properties
FA Roghabadi, N Ahmadi, V Ahmadi, A Di Carlo, KO Aghmiuni, ...
Solar Energy 173, 407-424
|
2018 |
Electro-Plasmonic Gas Sensing Based on Reduced Graphene Oxide/Ag Nanoparticle
Heterostructure
SK Fard, S Darbari, V Ahmadi
IEEE Sensors Journal 18 (14), 5770-5777
|
2018 |
Improving the performance of perovskite solar cells using kesterite
mesostructure and plasmonic network
E Ghahremanirad, S Olyaee, BA Nejand, P Nazari, V Ahmadi, K Abedi
Solar Energy 169, 498-504
|
2018 |
Controlling DNA translocation speed through graphene nanopore via plasmonic
fields
B Fotouhi, V Ahmadi, M Abasifard
Scientia Iranica 25 (3), 1849-1856
|
2018 |
Backward Second Harmonic Generation in Silicon Waveguide
B Janjan, D Fathi, V Ahmadi, M Miri
Electrical Engineering (ICEE), Iranian Conference on, 196-199
|
2018 |
Hexagonal Array of Mesoscopic HTM‐Based Perovskite Solar Cell with Embedded
Plasmonic Nanoparticles
E Ghahremanirad, S Olyaee, BA Nejand, V Ahmadi, K Abedi
physica status solidi (b) 255 (3), 1700291
|
2018 |
Picosecond and femtosecond asymmetric switching using a semiconductor
optical amplifier-based Mach–Zehnder interferometer
Y Khorrami, V Ahmadi, M Razaghi, N Das
Applied Optics 57 (7), 1634-1639
|
2018 |
Multilayer graphene based optical bistability
M Sadeghi, V Ahmadi
JOSA B 35 (3), 528-532
|
2018 |
Efficiency enhancement of perovskite solar cells using structural and
morphological improvement of CH3NH3PbI3 absorber layers
M Alidaei, M Izadifard, ME Ghazi, V Ahmadi
Materials Research Express 5 (1), 016412
|
2018 |
Novel nanostructured electron transport compact layer for efficient
and large-area perovskite solar cells using acidic treatment of titanium
layer
F Ansari, P Nazari, M Payandeh, FM Asl, B Abdollahi-Nejand, V Ahmadi,
...
Nanotechnology 29 (7), 075404
|
2017 |
Schottky graphene/Si photodetector based on metal-dielectric hybrid
hollow-core photonic crystal fibers
M Hosseinifar, V Ahmadi, M Ebnali-Heidari
Optics Letters 42 (24), 5066-5069
|
2017 |
A biosensor based on plasmonic wave excitation with diffractive grating
structure
V Faramarzi, V Ahmadi, F Ghane Golmohamadi, B Fotouhi
Scientia Iranica 24 (6), 3441-3447
|
2017 |
Physicochemical Interface Engineering of CuI/Cu as Advanced Potential
Hole-Transporting Materials/Metal Contact Couples in Hysteresis-Free
Ultralow-Cost and Large-Area …
P Nazari, F Ansari, B Abdollahi Nejand, V Ahmadi, M Payandeh, ...
The Journal of Physical Chemistry C 121 (40), 21935-21944
|
2017 |
Formulation of atomic positions and carbon–carbon bond length in armchair
graphene nanoribbons: an ab initio study
M Balarastaghi, V Ahmadi
Journal of Theoretical and Applied Physics 11 (3), 191-199
|
2017 |
Large grain γ-CuI thin film growth on a copper foil as a hole transport
material by an easy and facile method
S Gharibzadeh, A Moshaii, BA Nejand, V Ahmadi
Materials Letters 202, 154-157
|
2017 |
Design and optimization of high-performance slot-microring Si-photodetector
based on internal photoemission effect
M Hosseinifar, V Ahmadi, M Ebnali-Heidari
Optics Communications 397, 10-16
|
2017 |
Organic-Inorganic Halide Perovskite Formation: In Situ Dissociation
of Cation Halide and Metal Halide Complexes during Crystal Formation
FA Roghabadi, V Ahmadi, KO Aghmiuni
JOURNAL OF PHYSICAL CHEMISTRY C 121 (25), 13532-13538
|
2017 |
Organic–Inorganic Halide Perovskite Formation: In Situ Dissociation
of Cation Halide and Metal Halide Complexes during Crystal Formation
F Arabpour Roghabadi, V Ahmadi, K Oniy Aghmiuni
The Journal of Physical Chemistry C 121 (25), 13532-13538
|
2017 |
Petahertz-frequency plasmons in graphene nanopore and their application
to nanoparticle sensing
B Fotouhi, V Ahmadi, M Abasifard, V Faramarzi
Scientia Iranica 24 (3), 1669-1677
|
2017 |
All-optical tunable delay line based on nonlinearities in a chalcogenide
microfiber coil resonator
A Kowsari, V Ahmadi, G Darvish, MK Moravvej-Farshi
JOSA B 34 (6), 1199-1205
|
2017 |
Metal-coated silicon nanowire embedded plasmonic photonic crystal fiber:
Kerr nonlinearity and two-photon absorption
M Sadeghi, V Ahmadi, M Ebnali-Heidari
Plasmonics 12 (3), 819-827
|
2017 |
7 µm-long all-optical 1×2 switch utilizing Si/VO2 hybrid
waveguide
B Janjan, V Ahmadi, D Fathi
Electrical Engineering (ICEE), 2017 Iranian Conference on, 141-144
|
2017 |
Tunable sorting of micro-and nano-particles in a microfluidic system
using near-field optics
M Ghafari, V Ahmadi, A Mobini
Electrical Engineering (ICEE), 2017 Iranian Conference on, 392-395
|
2017 |
Electrically driven CMOS CompatibleVO2-based silicon modulator
B Janjan, V Ahmadi, M Heidari
Electrical Engineering (ICEE), 2017 Iranian Conference on, 137-140
|
2017 |
Facile green deposition of nanostructured porous NiO thin film by spray
coating
P Nazari, S Gharibzadeh, F Ansari, BA Nejand, M Eskandari, ...
Materials Letters 190, 40-44
|
2017 |
Simplified modeling of frequency behavior in photonic crystal vertical
cavity surface emitting laser with tunnel injection quantum dot in active
region
M Riahinasab, V Ahmadi, E Darabi
Chinese Physics B 26 (2), 024211
|
2017 |
Novel Optical Demultiplexer Design Using Oblique Boundary in Hetero
Photonic Crystals
S Pahlavan, V Ahmadi
IEEE Photonics Technology Letters 29 (6), 511-514
|
2017 |
Numerical calculation of visible light absorption enhancement of CdSe-quantum
dot-sensitized TiO2 nanorod periodic array as photoanode
S Kohnehpoushi, M Eskandari, BA Nejand, V Ahmadi
Journal of Physics D: Applied Physics 50 (7), 075102
|
2017 |
Enhancing Lifetime and Efficiency of Organic Solar Cell by Applying
an In Situ Synthesized Low‐Crystalline ZnO Layer
KOA Farzaneh Arabpour Roghabadi, Vahid Ahmadi, Bahram Abdollahi
Nejand
ChemSusChem
|
2017 |
Boosting the lifetime and enhancing the efficiency of organic solar
cell by applying an in situ synthesized low‐crystalline (amorphous)
ZnO layer as a high potential buffer layer
F Arabpour Roghabadi, V Ahmadi, K Oniy Aghmiuni
ChemSusChem
|
2017 |
All-inorganic large-area low-cost and durable flexible perovskite solar
cells using copper foil as a substrate
BA Nejand, P Nazari, S Gharibzadeh, V Ahmadi, A Moshaii
Chemical Communications 53 (4), 747-750
|
2017 |
Structure optimization of P3HT: CdSe hybrid solar cell using optical
analysis and electrochemical impedance spectroscopy
FA Roghabadi, M Kokabi, V Ahmadi, G Abaeiani
Thin Solid Films 621, 19-25
|
2016 |
Microscopic analysis of gain spectrum of surface plasmons in graphene
M Karimi, V Ahmadi
Results in Physics 6, 754-760
|
2016 |
Numerical calculation of plasmonic field absorption enhancement in CdSe-quantum
dot sensitized ZnO nanorods by Ag nanoparticle periodic arrays
S Kohnehpoushi, M Eskandari, BA Nejand, V Ahmadi
Optical Materials 62, 90-94
|
2016 |
Quantum dots crosslinking as a new method for improving charge transport
of polymer/quantum dots hybrid solar cells and fabricating solvent-resistant
film
FA Roghabadi, M Kokabi, V Ahmadi, G Abaeiani
Electrochimica Acta 222, 881-887
|
2016 |
Graphene-based side-polished optical fiber amplifier
M Karimi, V Ahmadi, M Ghezelsefloo
Applied Optics 55 (36), 10417-10422
|
2016 |
Electro-optical properties of new structure photodetectors based on
graphene nanoribbons: an ab initio study
M Balarastaghi, V Ahmadi, G Darvish
JOSA B 33 (11), 2368-2373
|
2016 |
Effects of morphology, diameter and periodic distance of the Ag nanoparticle
periodic arrays on the enhancement of the plasmonic field absorption
in the CdSe quantum dots
S Kohnehpoushi, M Eskandari, V Ahmadi, M Yousefirad, E Nabavi
Photonics and Nanostructures-Fundamentals and Applications 21, 52-59
|
2016 |
Novel solvent-free perovskite deposition in fabrication of normal and
inverted architectures of perovskite solar cells
BA Nejand, S Gharibzadeh, V Ahmadi, HR Shahverdi
Scientific reports 6 (1), 1-14
|
2016 |
Nano-plasmonic-based structures for DNA sequencing
B Fotouhi, V Ahmadi, V Faramarzi
Optics Letters 41 (18), 4229-4232
|
2016 |
Design and simulation of a high contrast grating organic VCSEL under
electrical pumping
MR Shayesteh, G Darvish, V Ahmadi
Organic Electronics 35, 47-52
|
2016 |
Propagation properties and dispersion characteristics of the tapered
gap plasmonic waveguides
K Sheikhi, N Granpayeh, V Ahmadi
Journal of Modern Optics 63 (15), 1466-1472
|
2016 |
Dynamic analysis of optical microfiber coil resonators
A Kowsari, V Ahmadi, G Darvish, MK Moravvej-Farshi
Applied Optics 55 (24), 6680-6687
|
2016 |
Two‐Step Physical Deposition of a Compact CuI Hole‐Transport Layer and
the Formation of an Interfacial Species in Perovskite Solar Cells
S Gharibzadeh, BA Nejand, A Moshaii, N Mohammadian, AH Alizadeh,
...
ChemSusChem 9 (15), 1929-1937
|
2016 |
Optical and electrical simulation of hybrid solar cell based on conjugated
polymer and size-tunable CdSe quantum dots: Influence of the QDs size
FA Roghabadi, KO Aghmiuni, V Ahmadi
Organic Electronics 34, 164-171
|
2016 |
Modeling and analysis of distributed feedback quantum dot passively
mode-locked lasers
J Rahimi, V Ahmadi, MH Yavari
Applied Optics 55 (19), 5102-5109
|
2016 |
Interband π Plasmon of Graphene Nanopores: A Potential Sensing Mechanism
for DNA Nucleotides
B Fotouhi, V Ahmadi, M Abasifard, R Roohi
The Journal of Physical Chemistry C 120 (25), 13693-13700
|
2016 |
Si-Schottky Photodetector Based on Metal Stripe in Slot-Waveguide Microring
Resonator
M Hosseinifar, V Ahmadi, M Ebnali-Heidari
IEEE Photonics Technology Letters 28 (12), 1363-1366
|
2016 |
Dark Plasmon-Solitons in Plasmonic Photonic Crystal Fiber Induced by
Thermo-Modulational Nonlinearity of Metal
M Sadeghi, V Ahmadi, M Ebnali-Heidari
Plasmonics 11 (3), 895-901
|
2016 |
Asymmetric bilayer graphene nanoribbon MOSFETs for analog and digital
electronics
A Dinarvand, V Ahmadi, G Darvish
Superlattices and Microstructures 93, 202-213
|
2016 |
Nanoparticles size detection method based on surface plasmon polaritons
in graphene nanopore
N Amiri, B Fotouhi, V Ahmadi
Electrical Engineering (ICEE), 2016 24th Iranian Conference on,
1066-1069
|
2016 |
Design and analysis of enhanced infrared photodetector based on plasmonic
antenna with gold back-reflector
F Mohammadghasemi, V Ahmadi, A Mobini
Electrical Engineering (ICEE), 2016 24th Iranian Conference on,
1170-1174
|
2016 |
Curvature effects on the electronic and optical properties of single-walled
silicon nanotube within tight-binding model
M Heidari, V Ahmadi, S Darbari
Electrical Engineering (ICEE), 2016 24th Iranian Conference on,
1877-1880
|
2016 |
Optical properties of terahertz/infrared photodetector based on bilayer
graphene nanoribbons with field-effect transistor structure
A Dinarvand, V Ahmadi, G Darvish
JOSA B 33 (5), 891-897
|
2016 |
Enhanced Raman amplification by conventional and hybrid photonic crystal
based ring structure
A Seyedfaraji, V Ahmadi
Optical and Quantum Electronics 48 (3), 190
|
2016 |
Enhanced Thin Solar Cells Using Optical Nano-Antenna Induced Hybrid
Plasmonic Travelling-Wave
F Taghian, V Ahmadi, L Yousefi
Journal of Lightwave Technology 34 (4), 1267-1273
|
2016 |
New Scalable Cold-Roll Pressing for Post-treatment of Perovskite Microstructure
in Perovskite Solar Cells
B Abdollahi Nejand, S Gharibzadeh, V Ahmadi, HR Shahverdi
The Journal of Physical Chemistry C 120 (5), 2520-2528
|
2016 |
Cuprous oxide as a potential low‐cost hole‐transport material for stable
perovskite solar cells
BA Nejand, V Ahmadi, S Gharibzadeh, HR Shahverdi
ChemSusChem 9 (3), 302-313
|
2016 |
Fabrication of a graphene-based pressure sensor by utilising field emission
behavior of carbon nanotubes
M Habibi, S Darbari, S Rajabali, V Ahmadi
Carbon 96, 259-267
|
2016 |
A systematic approach to photonic crystal based metamaterial design
S Pahlavan, V Ahmadi
INTERNATIONAL JOURNAL OF OPTICS AND PHOTONICS (IJOP) 10 (1), 55-64
|
2016 |
High coverage solution-processed planar perovskite solar cell grown
based on the Stranski–Krastanov mechanism at low temperature and short
time
FA Roghabadi, V Ahmadi, KO Aghmiuni
RSC Advances 6 (113), 112677-112685
|
2016 |
Zinc oxide/copper sulfide nanorods as a highly catalytic counter electrode
material for quantum dot sensitized solar cells
M Eskandari, R Ghahary, M Shokri, V Ahmadi
RSC Advances 6 (57), 51894-51899
|
2015 |
Performance Improvement of P3HT: CdSe Hybrid Solar Cell by Modifying
Hole Injection Layer
KO Aghmiyoni, V Ahmadi, FA Roghabadi
Procedia Materials Science 11, 639-643
|
2015 |
A low-threshold high-index-contrast grating (HCG)-based organic VCSEL
MR Shayesteh, G Darvish, V Ahmadi
Optics & Laser Technology 75, 173-176
|
2015 |
Realization of a Localized Surface Plasmon Resonance Gas Sensor, Based
on Ag nanoparticles
S Darbari, V Ahmadi
The Modares Journal of Electrical Engineering 15 (3), 32-34
|
2015 |
Design and analysis of a tunable liquid crystal switch/filter with metallic
nano-slits
F Alihosseini, V Ahmadi, A Mir
Liquid Crystals 42 (11), 1638-1642
|
2015 |
Spectral Red-Shift and Pulse Splitting in Nonlinear Dielectric-Loaded
Plasmonic Waveguide
Z Adelpour, A Ghorbani, V Ahmadi
Plasmonics 10 (5), 1231-1238
|
2015 |
New Physical Deposition Approach for Low Cost Inorganic Hole Transport
Layer in Normal Architecture of Durable Perovskite Solar Cells
B Abdollahi Nejand, V Ahmadi, HR Shahverdi
ACS Applied Materials & Interfaces 7 (39), 21807-21818
|
2015 |
Treatment Effects of ZnO and Al: ZnO Photoanodes on Short-Circuit Photocurrent
and Open-Circuit Photovoltage of Quantum Dot Sensitized Solar Cell Using
Ag Nanoparticles
M Eskandari, V Ahmadi
Electrochimica Acta 165, 239-246
|
2015 |
Aluminum nanoparticles surface plasmon: A sensor for DNA translocation
detection
B Fotouhi, V Ahmadi, M Abbasifard, R Roohi
Electrical Engineering (ICEE), 2015 23rd Iranian Conference on,
1172-1174
|
2015 |
vorheriger Artikel Performance analysis of graphene based surface...
nächster Artikel Comparison of passively Q-switched laser perfor...
M Zavvari, V Ahmadi, A Mir
Optical and Quantum Electronics 1 (2015)
|
2015 |
Optical and transport characteristics of Raman injection laser with
enhanced Stokes emission
HR Yousefvand, V Ahmadi
JOSA B 32 (5), 861-867
|
2015 |
Plasmon enhanced CdS-quantum dot sensitized solar cell using ZnO nanorods
array deposited with Ag nanoparticles as photoanode
M Eskandari, V Ahmadi, S Kohnehpoushi
Physica E: Low-dimensional Systems and Nanostructures 68, 202-209
|
2015 |
Lossless propagation in metal-semiconductor-metal plasmonic waveguides
using quantum dot active medium
K Sheikhi, N Granpayeh, V Ahmadi, S Pahlavan
Applied Optics 54 (10), 2790-2797
|
2015 |
Enhanced photovoltaic performance of a cadmium sulfide/cadmium selenide-sensitized
solar cell using an aluminum-doped zinc oxide electrode
M Eskandari, V Ahmadi, R Ghahary
Ceramics International 41 (2), 2373-2380
|
2015 |
Copper selenide as a new counter electrode for zinc oxide nanorod based
quantum dot solar cells
M Eskandari, V Ahmadi
Materials Letters 142, 308-311
|
2015 |
Improvement of ZnO nanorod based quantum Dot (cadmium sulfide) sensitized
solar cell efficiency by aluminum doping
M Eskandari, V Ahmadi, S Kohnehpoushi
Physica E: Low-dimensional Systems and Nanostructures 66, 275-282
|
2015 |
Modeling of Semiconductor Quantum Dot Passively Mode Locked Laser for
optical communication application
M Yavari, V Ahmadi
بيست و يکمين کنفرانس اپتيک و فوتونيک
|
2015 |
Enhanced second order nonlinearity using plasmonic resonance of nano-scale
metallic cut-wires
RA Sabet, H Khoshsima, A Namdar, V Ahmadi
The European Physical Journal Applied Physics 69 (2), 20503
|
2015 |
A 2-dimensional optical architecture for solving Hamiltonian path problem
based on micro ring resonators
N Shakeri, S Jalili, V Ahmadi, A Rasoulzadeh Zali, S Goliaei
Optics & Laser Technology 65, 56-65
|
2015 |
Retrieval of the effective quadratic and cubic susceptibilities in metamaterials
RA Sabet, H Khoshsima, A Namdar, V Ahmadi
Journal of Modern Optics 62 (1), 11-15
|
2015 |
Electronic and optical properties of single-walled silicon nanotubes:
the sp3 tight-binding model
SD Mohsen Heidari, Vahid Ahmadi
The Modares Journal of Electrical Engineering 15 (3), 27-31
|
2015 |
Realization of a Localized Surface Plasmon Resonance Gas Sensor, Based
on Ag nanoparticles
VA Sara Darbari
The Modares Journal of Electrical Engineering 15 (3), 32-34
|
2015 |
High performance avalanche quantum dot photodetector for mid-infrared
detection
AM M Zavvari, V Ahmadi
Optical and Quantum Electronics 45 (5), 1207-1217
|
2015 |
Effect of Annealing Temperature on Structural Properties of Nanostructured
TiN-3DG Composite Synthesized by Chemical Method
F Dabir, R Sarraf-Mamoory, N Riahi-Noori, V Ahmadi
JOURNAL OF ADVANCED MATERIALS AND TECHNOLOGIES 4 (1), 13-19
|
2015 |
Copper sulfide/Lead sulfide as a Highly Catalytic Counter Electrode
for Zinc Oxide Nanorod Based Quantum Dot Solar Cells
M Eskandari, V Ahmadi, R Ghahary
Electrochimica Acta 151, 393-398
|
2015 |
Modeling the Effect of Different Dimensions in High Contrast Grating
Mirror
M Aghaeipour, V Ahmadi, V Qaradaghi
Nano-Structures for Optics and Photonics, 517-519
|
2014 |
Improved performance of CdS/CdSe quantum dots sensitized solar cell
by incorporation of ZnO nanoparticles/reduced graphene oxide nanocomposite
as photoelectrode
FS Ghoreishi, V Ahmadi, M Samadpour
Journal of Power Sources 271, 195-202
|
2014 |
Reduced graphene oxide/ZnO hybrid structure for high-performance photodetection
S Darbari, V Ahmadi, P Afzali, Y Abdi, M Feda
Journal of nanoparticle research 16 (12), 1-9
|
2014 |
STABILITY OF BULK HETEROJUNCTION SOLAR CELLS BASED ON P3HT/PCBM AND
P3HT/CDSE
RF ARABPOUR, M KOKABI, V AHMADI, G ABAEIANI
I11th NTERNATIONAL SEMINAR ON POLYMER SCIENCE AND TECHNOLOGY Type
of Seminar …
|
2014 |
Growth of plate like γ-CuI nanostructure on copper substrate by hydrothermal
evaporation of solution
BA Nejand, V Ahmadi, HR Shahverdi
Materials Letters 132, 138-140
|
2014 |
PLASMONIC BEHAVIOR OF BOWTIE PLASMONIC NANO-STRUCTURES
F TAGHIAN, R YOUSEFI, V AHMADI
11th IRANIAN BIENNIAL ELECTROCHEMISTRY SEMINAR
|
2014 |
Avalanche quantum dot-in-well long wavelength infrared photodetectors:
Linear and Geiger mode operation
M Zavvari, V Ahmadi
Infrared Physics & Technology 65, 72-76
|
2014 |
Amplification of surface plasmon polaritons in nonlinear medium with
full saturation susceptibility model
Z Adelpour, A Ghorbani, V Ahmadi
JOSA B 31 (7), 1672-1675
|
2014 |
Design and Analysis of Multicolor QDIP Based on Metallic Nanoslits Array
A Mobini, V Ahmadi
Photonics Technology Letters, IEEE 26 (12), 1231-1234
|
2014 |
Tb/s all-optical nonlinear switching using SOA based Mach-Zehnder interferometer
Y Khorrami, V Ahmadi, M Razaghi
SCIENTIA IRANICA 21 (3), 843-852
|
2014 |
A circuit modeling of SAGCM avalanche photodiode with additional layer
and nonuniform electric field profile
A Ghadimi, V Ahmadi, F Shahshahani
Journal of Modern Optics 61 (9), 734-745
|
2014 |
Effects of air hole numbers around nanocavity in photonic crystal quantum
dot lasers
M Banihashemi, V Ahmadi
Electrical Engineering (ICEE), 2014 22nd Iranian Conference on,
181-184
|
2014 |
Core shell plasmonic nano-antennas for absorption enhancement in thin-film
solar cells
F Taghian, V Ahmadi, L Yousefi
Electrical Engineering (ICEE), 2014 22nd Iranian Conference on,
1507-1510
|
2014 |
Dynamic characteristics of photonic crystal quantum dot lasers
M Banihashemi, V Ahmadi
Applied Optics 53 (12), 2595-2601
|
2014 |
Self quenched quantum dot avalanche photodetector for mid-infrared single
photon detection
M Zavvari, V Ahmadi
Infrared Physics & Technology 62, 7-12
|
2014 |
High sensitivity evanescent-field gas sensor based on modified photonic
crystal fiber for gas condensate and air pollution monitoring
S Olyaee, A Naraghi, V Ahmadi
Optik-International Journal for Light and Electron Optics 125 (1),
596-600
|
2014 |
Numerical Analysis of Enhanced Photodetector in Terahertz Spectrum
F Alihosseini, V Ahmadi, A Mir
The Second Iranian Conference on Engineering Electromagnetics (ICEEM
2014 …
|
2014 |
Plasmonic enhanced light absorption of ZnO nanolayer based Quantum Dot
Sensitized Solar Cells
S Kohnepoushi, M Yousefirad, V Ahmadi, E Nabavi
|
2013 |
Far off-resonant coupling between photonic crystal microcavity and single
quantum dot with resonant excitation
M Banihashemi, T Nakamura, T Kojima, K Kojima, S Noda, V Ahmadi
Applied Physics Letters 103 (25), 251113
|
2013 |
vorheriger Artikel Use of copper-coated fiber as a tunable optical...
nächster Artikel Resonant cavity enhanced quantum ring photodete...
A Seyedfaraji, V Ahmadi
Optical and Quantum Electronics 1 (2013)
|
2013 |
Synthesis and Characterization of Graphene-ZnO Nanocomposite and its
Application in Photovoltaic Cells
FS Ghoreishi, V Ahmadi, M Samadpour
Journal of NanoStructures 3 (4), 453-459
|
2013 |
Nanoscale All-Angle Waveguide Based on Plasmon Band Effect in Triangular
Array of MWCNTs
A Mobini, V Ahmadi
Journal of Lightwave Technology 31 (23), 3859-3864
|
2013 |
Improvement of Raman amplifier bandwidth by means of slow light in photonic
crystal based waveguide structure
A Seyedfaraji, V Ahmadi
Optical and Quantum Electronics 45 (12), 1237-1248
|
2013 |
Quantum dot infrared photodetector with gated-mode design for mid-IR
single photon detection
M Zavvari, V Ahmadi
Applied optics 52 (32), 7675-7681
|
2013 |
Modeling and Analysis of Co and Counter Propagation of Picosecond Pulses
in QD-SOA
S Pahlavan, V Ahmadi
Quantum Electronics, IEEE Journal of 49 (11), 982-989
|
2013 |
Optical self-switching based on a semiconductor-optical-amplifier-assisted
Sagnac interferometer
M Jamali, V Ahmadi, M Razaghi
JOSA B 30 (10), 2576-2583
|
2013 |
Optical self-switching based on a semiconductor-optical-amplifier-assisted
Sagnac interferometer
M Jamali, V Ahmadi, M Razaghi
JOSA B 30 (10), 2576-2583
|
2013 |
Photocatalytic reduction of GO/ZnO to achieve GNRs for optoelectronic
applications
S Darbari, V Ahmadi, P Afzali, Y Abdi
Journal of Physics D: Applied Physics 46 (38), 385101
|
2013 |
New design of ring-based Raman amplifier using optofluidic materials
A Seyedfaraji, V Ahmadi
Optical Engineering 52 (9), 097103-097103
|
2013 |
All-optical tunable photonic crystal nor gate based on the nonlinear
Kerr effect in a silicon nanocavity
S Afzal, V Ahmadi, M Ebnali-Heidari
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 30 (9),
2535-2539
|
2013 |
Gain and phase recovery dynamics in quantum-dot vertical-cavity semiconductor
optical amplifiers
F Keshavarz, V Ahmadi
Selected Topics in Quantum Electronics, IEEE Journal of 19 (5),
1-7
|
2013 |
Temporal and Spectral Analysis for Mid-Infrared Four-Wave Mixing in
Quantum Intersubband Structure
B Hekmat, V Ahmadi, E Darabi
Modern Physics Letters B 27 (21), 1350149
|
2013 |
Design and Analysis of Ultrafast and Tunable All Optical Metamaterial
Switch Enhanced by Metal Nanocomposite
M Hajizadegan, V Ahmadi, M Sakhdari
Journal of Lightwave Technology 31 (12), 1877-1883
|
2013 |
Quantum-Dot-Based Mid-IR Single-Photon Detector With Self-Quenching
and Self-Recovering Operation
M Zavvari, V Ahmadi
Electron Device Letters, IEEE 34 (6), 783-785
|
2013 |
SAGCM avalanche photodiode with additional layer and nonuniform electric
field
A Ghadimi, V Ahmadi, F Shahshahani
Frontiers of Optoelectronics 6 (2), 199-209
|
2013 |
Fast switching and high contrast electrochromic device based on PEDOT
nanotube grown on ZnO nanowires
M Kateb, V Ahmadi, M Mohseni
Solar Energy Materials and Solar Cells 112, 57-64
|
2013 |
Plamonic behavior of metallic and core-shell nanostructures
F Taghian, MY Rad, V Ahmadi
Electrical Engineering (ICEE), 2013 21st Iranian Conference on,
1-4
|
2013 |
Design and analysis of quantum ring photodetector enhanced by metallic
slits
F Alihosseini, V Ahmadi, A Mir
Electrical Engineering (ICEE), 2013 21st Iranian Conference on,
1-4
|
2013 |
Stable high optical power in quantum well lasers with profiled reflection
and tapered structures
A Seyedfaraji, V Ahmadi, M Noshiravani
Optical and Quantum Electronics 45 (5), 401-410
|
2013 |
Widely tunable micro electromechanical systems (MEMS)-vertical-cavity
surface-emitting lasers with single transverse mode operation
MH Seyed, A Vahid, D Elham
International Journal of Physical Sciences 8 (16), 699-706
|
2013 |
Enhanced four-wave mixing in quantum cascade semiconductor optical amplifier
B Hekmat, V Ahmadi, E Darabi
Applied Optics 52 (12), 2828-2833
|
2013 |
Characterization of one-dimensional lasing in semiconductor disordered
nanopowders
P Rafiee, G Haghighat, V Ahmadi
Applied Optics 52 (4), 659-665
|
2013 |
The effects of carrier dependant nonlinear gain on quantum well VCSEL
characteristics
M Aghaeipour, V Ahmadi, E Darabi
Optical and Quantum Electronics 45 (2), 115-126
|
2013 |
Photocatalytic reduction of GO
YA S DARBARI, V AHMADI, P AFZALI
Journal of physics. D, Applied physics 46 (38), 385101.1-385101.8
|
2013 |
All-optical bistable switching based on photonic crystal slab nanocavity
using nonlinear Kerr effect
H Pezeshki, V Ahmadi
Journal of Modern Optics 60 (2), 103-108
|
2012 |
Dynamics of avalanche quantum dot infrared photodetectors
M Zavvari, V Ahmadi
Modern Physics Letters B 26 (32), 1250216
|
2012 |
Resonant cavity enhanced quantum ring terahertz photodetector
F Alihosseini, V Ahmadi, A Mir
Millimeter-Wave and Terahertz Technologies (MMWaTT), 2012 Second
Conference …
|
2012 |
Design of a kerr effect based terahertz all-optical switch using metallic
nanocomposite metamaterial structure
M Hajizadegan, M Sakhdari, V Ahmadi
Millimeter-Wave and Terahertz Technologies (MMWaTT), 2012 Second
Conference …
|
2012 |
2012 Index IEEE Electron Device Letters Vol. 33
G Abaeiani, M Abe, Y Abe, P Abshire, T Adam, R Adari, C Adelmann,
...
IEEE ELECTRON DEVICE LETTERS 33 (12), 1777
|
2012 |
Dynamics and Frequency Response of Microring-Based Optical Modulator
Considering Nonlinear Effects
F Mohammadi, V Ahmadi, M Gandomkar
Lightwave Technology, Journal of 30 (23), 3720-3726
|
2012 |
Nanoscale effects on multichannel add/drop filter based on 2-D photonic
crystal ring-resonator heterostructure
H Pezeshki, V Ahmadi
Journal of Theoretical and Applied Physics 6 (1), 1-6
|
2012 |
Switching characteristics of SOA-based Sagnac interferometer for subpicosecond
pulses
M Jamali, V Ahmadi, M Razaghi
Telecommunications (IST), 2012 Sixth International Symposium on,
728-732
|
2012 |
Enhanced Raman amplification by hybrid photonic crystal based ring structure
A Seyedfaraji, V Ahmadi
Telecommunications (IST), 2012 Sixth International Symposium on,
506-509
|
2012 |
Nondegenerate four-wave mixing in Mid-IR quantum cascade semiconductor
optical amplifier
B Hekmat, V Ahmadi
Telecommunications (IST), 2012 Sixth International Symposium on,
525-528
|
2012 |
Design and analysis of a terahertz resonant tunneling quantum ring in
a well photodetector
F Alihosseini, V Ahmadi, A Mir
Telecommunications (IST), 2012 Sixth International Symposium on,
48-51
|
2012 |
Design of Organic Vertical-Cavity Surface-Emitting Laser for Electrical
Pumping
V Qaradaghi, V Ahmadi, G Abaeiani
Electron Device Letters, IEEE 33 (11), 1616-1618
|
2012 |
Analysis of strained double-lightly doped MOSCNT using NEGF
MR Aziziyan, N Moghadam, D Fathi, V Ahmadi
Applied Physics A 109 (2), 481-488
|
2012 |
Design of High Sensitive Pressure and Temperature Sensor Using Photonic
Crystal Fiber for Downhole Application
S Padidar, V Ahmadi, M Ebnali-Heidari
Photonics Journal, IEEE 4 (5), 1590-1599
|
2012 |
High-speed pattern effect free cross-gain modulation in QD-VCSOA
F Keshavarz, V Ahmadi
Lightwave Technology, Journal of 30 (18), 3043-3049
|
2012 |
Self-switching using SOA-assisted Sagnac interferometer
V Ahmadi, M Jamali, M Razaghi
Numerical Simulation of Optoelectronic Devices (NUSOD), 2012 12th
…
|
2012 |
Wavelength-Selective Optical Amplifier Based on Microfiber Coil Resonators
M Arjmand, V Ahmadi, M Karimi
Lightwave Technology, Journal of 30 (16), 2596-2602
|
2012 |
Enhanced Raman amplification by photonic crystal based waveguide structure
A Seifaraji, V Ahmadi
Transparent Optical Networks (ICTON), 2012 14th International Conference
on, 1-4
|
2012 |
Picosecond wavelength conversion using semiconductor optical amplifier
integrated with microring resonator notch filter
M Razaghi, M Gandomkar, V Ahmadi, NK Das, MJ Connelly
Optical and Quantum Electronics 44 (3-5), 255-263
|
2012 |
Threshold analysis of vertical-cavity surface-emitting laser with internal
photonic crystal waveguide
G Haghighat, V Ahmadi
IEEE Conference Symposium on Photonics and Optoelectronics (SOPO,
2012), 1-2
|
2012 |
Tb/s all-optical nonlinear switching using semiconductor optical amplifier
based Mach-Zehnder interferometer
Y Khorrami, V Ahmadi, M Razaghi
Electrical Engineering (ICEE), 2012 20th Iranian Conference on,
118-123
|
2012 |
Analysis of low threshold organic vertical cavity surface emitting laser
under optical excitation
V Qaradaghi, V Ahmadi, G Abaeiani
Electrical Engineering (ICEE), 2012 20th Iranian Conference on,
140-144
|
2012 |
Quantum dot infrared photodetector enhanced by avalanche multiplication
M Zavvari, V Ahmadi, A Mir, E Darabi
Electronics letters 48 (10), 589-591
|
2012 |
Improved performance of complex gain-coupled DFB laser by using tapered
grating structure
M Aliannezhadi, F Shahshahani, V Ahmadi
Optical and Quantum Electronics 44 (1), 1-16
|
2012 |
Design and optimization of high-performance microring-based uni-traveling
carrier photodiode for WDM optical systems
M Hosseinifar, V Ahmadi, G Abaeiani
Optics Communications 285 (8), 2081-2084
|
2012 |
Design and optimization of high-performance microring-based uni-traveling
carrier photodiode for WDM optical systems
M Hosseinifar, V Ahmadi, G Abaeiani
Optics Communications 285 (8), 2081-2084
|
2012 |
Error performance of terrestrial free space optical links with subcarrier
time diversity
WO Popoola, Z Ghassemlooy, H Haas, E Leitgeb, V Ahmadi
Communications, IET 6 (5), 499-506
|
2012 |
Fast switchable and high contrast electrochromic device based on ZnO-PEDOT
core-shell nanowires
M Kateb, V Ahmadi, M Mohseni
4th International Conference on Nanostructures (ICNS4)
|
2012 |
A quantum model for light emission performance of carbon nanotube field
effect transistor
MR Aziziyan, V Ahmadi, N Moghadam
Applied Physics Letters 100 (5), 051113
|
2012 |
Intersubband Absorption in Quantum Ring Based Photodetectors
ED M. Zavvari, V. Ahmadi
18th Iranian Conference on Optics and Photonics, 354-357
|
2012 |
The Effect of magnesium doping concentration on morphology and optical
property of ZnO nanorods
M Eskandari, V Ahmadi
Proceedings of the 4th International Conference on Nanostructures
(ICNS4 …
|
2012 |
Nanostructured TiO2 thin film on PTFE by magnetron sputtering at low
temperature
BA Nejand, S Hamzeh, MF Hesari, V Ahmadi
Proceedings of 4th International Conference on Nanostructures (ICNS4),
50-52
|
2012 |
Nanostructured phothocatalytic TiO 2 thin film fabricated by magnetron
sputtering on glass
B Abdollahi Nejand, S Sanjabi, V Ahmadi
International Journal of Modern Physics: Conference Series 5, 661-669
|
2012 |
Design and Analysis of New Structure for High-Performance Low-Index
Defect-Based Photonic Lattice VCSEL
YM Monfared, V Ahmadi
Lightwave Technology, Journal of 30 (1), 103-109
|
2012 |
Compact all-optical switch for WDM networks based on Raman effect in
silicon nanowavegide
S Abaslou, V Ahmadi
Optics Letters 37 (1), 40-42
|
2011 |
2011 Index Journal of Lightwave Technology Vol. 29
G Abaeiani, M Abarkan, S Abdul-Majid, D Abeysinghe, P Abolghasem,
...
JOURNAL OF LIGHTWAVE TECHNOLOGY 29 (24), 3849
|
2011 |
Analysis of SHB and thermal characteristics in PC-VCSEL considering
photonic crystal parameters
G Haghighat, V Ahmadi, S Pahlavan
Proceedings of SPIE 8308, 83082G
|
2011 |
Sputter deposition of high transparent TiO 2− x N x/TiO 2/ZnO layers
on glass for development of photocatalytic self-cleaning application
BA Nejand, S Sanjabi, V Ahmadi
Applied Surface Science 257 (24), 10434-10442
|
2011 |
Thermo-optical switching enhanced with second harmonic generation in
microring resonators
M Gandomkar, V Ahmadi
Optics Letters 36 (19), 3825-3827
|
2011 |
Numerical analysis of wavelength conversion based on semiconductor optical
amplifier integrated with microring resonator notch filter
M Razaghi, M Gandomkar, V Ahmadi, N Das, MJ Connelly
Numerical Simulation of Optoelectronic Devices (NUSOD), 2011 11th
…
|
2011 |
Effects of Carrier Relaxation and Homogeneous Broadening on Dynamic
and Modulation Behavior of Self-Assembled Quantum-Dot Laser
MH Yavari, V Ahmadi
Selected Topics in Quantum Electronics, IEEE Journal of 17 (5),
1153-1157
|
2011 |
Analysis of QD VCSEL Dynamic Characteristics Considering Homogeneous
and Inhomogeneous Broadening
H Abbaspour, V Ahmadi, MH Yavari
Selected Topics in Quantum Electronics, IEEE Journal of 17 (5),
1327-1333
|
2011 |
Thermal analysis of second harmonic generation in microring resonators
V Ahmadi, M Gandomkar
Transparent Optical Networks (ICTON), 2011 13th International Conference
on, 1-4
|
2011 |
Analysis of different hot carrier effects on self-assembled InAs/GaAs
QDIP dynamic response using circuit model
A Mir, V Ahmadi
Electrical Engineering (ICEE), 2011 19th Iranian Conference on,
1-4
|
2011 |
Enhanced bandwidth-efficiency product of uni-traveling carrier photodiodes
using microring-based structures
M Hosseinifar, V Ahmadi, G Abaeiani
Electrical Engineering (ICEE), 2011 19th Iranian Conference on,
1-4
|
2011 |
Design and analysis of a quantum dot infrared photodetector for low
BER free space optical communication
A Mir, V Ahmadi
Electrical Engineering (ICEE), 2011 19th Iranian Conference on,
1-5
|
2011 |
Input pump pulse energy optimisation to maximise four-wave mixing conversion
efficiency in semiconductor optical amplifier
SR Hosseini, M Razaghi, NK Das, V Ahmadi
Electrical Engineering (ICEE), 2011 19th Iranian Conference on,
1-4
|
2011 |
Design and analysis of enhanced second harmonic generation in AlGaAs/AlO<
sub> x microring waveguide
M Gandomkar, V Ahmadi
Optics Express 19 (10), 9408-9418
|
2011 |
Microring-Based Unitraveling Carrier Photodiodes for High Bandwidth-Efficiency
Product Photodetection in Optical Communication
M Hosseinifar, V Ahmadi, G Abaeiani
Journal of Lightwave Technology 29 (9), 1285-1292
|
2011 |
Nonlinear response of high efficient in-plane channel drop filter in
Si heterostructure photonic crystal slab
M Banihashemi, V Ahmadi
Journal of Modern Optics 58 (7), 587-592
|
2011 |
Two photon absorption effect on nonlinear SOA-MZI switching
Y Khorrami, V Ahmadi, M Razaghi
17th Iranian Conference on Optics and Photonics, Kerman
|
2011 |
Growth and investigation of antifungal properties of ZnO nanorod arrays
on the glass
M Eskandari, N Haghighi, V Ahmadi, F Haghighi, SH Mohammadi
Physica B: Condensed Matter 406 (1), 112-114
|
2010 |
Static and Dynamic Response Analysis of Raman Injection Quantum Cascade
Laser Using Circuit Level Modeling
HR Yousefvand, V Ahmadi, K Saghafi
Lightwave Technology, Journal of 28 (21), 3142-3148
|
2010 |
The effect of sputtering gas pressure on structure and photocatalytic
properties of nanostructured titanium oxide self-cleaning thin film
BA Nejand, S Sanjabi, V Ahmadi
Vacuum 85 (3), 400-405
|
2010 |
Free-space optical communication employing polarization shift keying
coherent modulation in atmospheric turbulence channel
X Tang, Z Ghassemlooy, S Rajbhandari, WO Popoola, CG Lee, E Leitgeb,
...
Communication Systems Networks and Digital Signal Processing (CSNDSP),
2010 …
|
2010 |
Terrestrial free-space optical links with temporal diversity
WO Popoola, Z Ghassemlooy, E Leitgeb, V Ahmadi
Communication Systems Networks and Digital Signal Processing (CSNDSP),
2010 …
|
2010 |
Enhanced Raman amplification by hybrid photonic crystals
A Seyedfaraji, V Ahmadi
Transparent Optical Networks (ICTON), 2010 12th International Conference
on, 1-4
|
2010 |
Analysis of Random Lasers Threshold in ZnO Nanoparticle Based Cavity
P Rafiee, V Ahmadi, M Hayati, MH Bitarafan, H Zartabi
Photonics and Optoelectronic (SOPO), 2010 Symposium on, 1-4
|
2010 |
Dependence of coupling coefficient and lasing wavelength on injection
current in pure gain-coupled distributed feedback semiconductor lasers
M Aliannezhadi, F Shahshahani, V Ahmadi
Journal of Modern Optics 57 (10), 859-865
|
2010 |
Growth of Al-doped ZnO nanorod arrays on the substrate at low temperature
M Eskandari, V Ahmadi, SH Ahmadi
Physica E: Low-dimensional Systems and Nanostructures 42 (5), 1683-1686
|
2010 |
A modified model of the atmospheric effects on the performance of FSO
links employing single and multiple receivers
A Chaman-Motlagh, V Ahmadi, Z Ghassemlooy
Journal of Modern Optics 57 (1), 37-42
|
2010 |
Optical and photocatalytic characteristics of nitrogen doped TiO2 thin
film deposited by magnetron sputtering
BA Nejand, S Sanjabi, V Ahmadi
Scientia Iranica 17 (2), 102-107
|
2010 |
Optimization of electrochemical etching parameters in FIM/STM tungsten
nanotip fabrication
G Tahmasebipour, V Ahmadi, A Abdullah
JOURNAL OF SCIENCES ISLAMIC REPUBLIC OF IRAN 21 (1), 75-83
|
2010 |
Investigation and analysis of time response in Geiger mode avalanche
photodiode
M Dehghan, V Ahmadi, E Darabi
Optica Applicata 40 (2), 471-479
|
2009 |
Two-dimensional spectral-spatial analysis of ZNO nanoparticles random
lasers
P Rafiee, V Ahmadi, MH Yavari
ICTON Mediterranean Winter Conference, 2009. ICTON-MW 2009. 3rd,
1-4
|
2009 |
Modulation characteristics of self-assembled InAs-GaAs quantum dot laser
considering phonon bottleneck, carrier relaxation and homogeneous broadening
MH Yavari, V Ahmadi, P Rafiee
ICTON Mediterranean Winter Conference, 2009. ICTON-MW 2009. 3rd,
1-4
|
2009 |
Increasing Directional Intensity of Output Light Beam from Photonic
Crystal Slab Outlet Including Micro Cavity Resonators
A Mobini, K Saghafi, V Ahmadi
World Academy of Science, Engineering and Technology, International
Journal …
|
2009 |
Optical analysis of mushroom-type traveling wave electroabsorption modulatorsusing
full-vectorial finite difference method
K Abedi, V Ahmadi, MK Moravvej-farshi, M Razaghi
Numerical Simulation of Optoelectronic Devices, 2009. NUSOD 2009.
9th …
|
2009 |
Numerical modeling of sub-picosecond counter-propagating pulses in semiconductor
optical amplifiers
M Razaghi, V Ahmadi, MJ Connelly, KA Madanifar
Numerical Simulation of Optoelectronic Devices, 2009. NUSOD 2009.
9th …
|
2009 |
Design and analysis of a new structure of InAs/GaAs QDIP for 8–12 μm
infrared windows with low dark current
A Mir, V Ahmadi
Journal of Modern Optics 56 (15), 1704-1712
|
2009 |
Optimization of STM/FIM nanotip aspect ratio based on the Taguchi method
G Tahmasebipour, Y Hojjat, V Ahmadi, A Abdullah
The International Journal of Advanced Manufacturing Technology 44
(1), 80-90
|
2009 |
MIMO free-space optical communication employing subcarrier intensity
modulation in atmospheric turbulence channels
Z Ghassemlooy, WO Popoola, V Ahmadi, E Leitgeb
International Conference on Communications Infrastructure. Systems
and …
|
2009 |
Optical and microwave analysis of mushroom-type waveguides for traveling
wave electroabsorption modulators based on asymmetric intra-step-barrier
coupled double strained …
K Abedi, V Ahmadi, MK Moravvej-Farshi
Optical and quantum electronics 41 (10), 719-733
|
2009 |
Comprehensive finite-difference time-dependent beam propagation model
of counterpropagating picosecond pulses in a semiconductor optical amplifier
M Razaghi, V Ahmadi, MJ Connelly
Lightwave Technology, Journal of 27 (15), 3162-3174
|
2009 |
Ultra-short optical pulse shaping using semiconductor optical amplifier
H Aghajanpour, V Ahmadi, M Razaghi
Optics & Laser Technology 41 (5), 654-658
|
2009 |
Low temperature synthesis of ZnO nanorods by using PVP and their characterization
M Eskandari, V Ahmadi, SH Ahmadi
Physica B: Condensed Matter 404 (14-15), 1924-1928
|
2009 |
Responsivity analysis of a resonant cavity QDIP at 10 µm wavelength
A Mir-Derikvandi, V Ahmadi
Transparent Optical Networks, 2009. ICTON09. 11th International
Conference …
|
2009 |
Study of improved second harmonic generation in double microring resonators
M Gandomkar, V Ahmadi
Transparent Optical Networks, 2009. ICTON09. 11th International
Conference …
|
2009 |
Synthesis and Characterization of ZnO Nanorods and Nanowires Using Pvp
as Capping
M Eskandari, V Ahmadi, S Ahmadi
International Journal of Nanoscience 8 (03), 285-287
|
2009 |
Fabrication of STM Tungsten Nanotip by Electrochemical Etching Method
G Tahmasebipour, V Ahmadi, A Abdullah, Y Hojjat
International Journal of Nanoscience 8 (03), 305-310
|
2009 |
Comprehensive electro-opto-thermal analysis of gain-cavity offset on
the performance of gain-guided VCSELs
K Abedi, V Ahmadi, E Sooudi, MR Moeini
WSEAS International Conference. Proceedings. Mathematics and Computers
in …
|
2009 |
Performance of free space optical communication using M-array receivers
at atmospheric condition
AC Motlagh, V Ahmadi, Z Ghassemlooy
17th International Conf. on Electrical Engineering, Tehran, Iran,
12-14
|
2009 |
Modeling and operation analysis of a Three-terminal heterojunction bipolar
phototransistor
A Ghadimi, A Ahmadpour, A Ahadpour, V Ahmadi
Electrical Engineering/Electronics, Computer, Telecommunications
and …
|
2009 |
Femtosecond pulse shaping using counter-propagating pulses in a semiconductor
optical amplifier
M Razaghi, V Ahmadi, MJ Connelly
Optical and quantum electronics 41 (7), 513-523
|
2009 |
Circuit-level implementation of semiconductor self-assembled quantum
dot laser
MH Yavari, V Ahmadi
Selected Topics in Quantum Electronics, IEEE Journal of 15 (3),
774-779
|
2009 |
Design and numerical analysis of a polarization-insensitive quantum
well optoelectronic integrated amplifier-switch
E Darabi, V Ahmadi
Solid-State Electronics 53 (3), 383-388
|
2009 |
Effect of fabrication process parameters on the apex‐radius of STM tungsten
nanotip
G Tahmasebipour, Y Hojjat, V Ahmadi, A Abdullah
Scanning: The Journal of Scanning Microscopies 31 (2), 65-74
|
2009 |
A closed-form analytic model to study the characteristics of avalanche
photodiodes
S Masudy-Panah, V Ahmadi
Journal of Modern Optics 56 (1), 49-54
|
2009 |
A New Structure Design for Low Dark Current QDIP
A Mir, V Ahmadi, M Gandomkar
17h Iranian Conf. on Electrical Engineering (ICEE2009) Tehran, Iran
|
2009 |
ANALYSIS OF THREE SECTION DISTRIBUTED BRAGG REFLECTOR TUNABLE LASER
DIODE BASED ON THE TRANSFER MATRIX METHOD
MH YAVARI, V AHMADI, A ZARIFKAR
MODARES TECHNICAL AND ENGINEERING 34 (1), 1
|
2008 |
Analysis of Three Section Distributed Bragg Reflector Tunable Laser
Diode Based on the Transfer Matrix Method
V Ahmadi, A Zarifkar
The Modares Journal of Electrical Engineering 8 (1), 1-12
|
2008 |
The effect of atmospheric turbulence on the performance of the free
space optical communications
AC Motlagh, V Ahmadi, Z Ghassemlooy, K Abedi
Communication Systems, Networks and Digital Signal Processing, 2008.
CNSDSP …
|
2008 |
Full-vectorial finite difference for optical analysis of travelling
wave electroabsorption modulators
K Abedi, V Ahmadi, MK Moravvej-farshi, AC Motlagh
Communication Systems, Networks and Digital Signal Processing, 2008.
CNSDSP …
|
2008 |
The effect of atmospheric turbulence on the performance of the free
space optical communications
A Chaman Motlagh, V Ahmadi, Z Ghassemlooy, K Abedi
Institute of Electrical and Electronics Engineers
|
2008 |
Analysis of relative intensity noise in tapered grating QWS-DFB laser
diodes by using three rate equations model
F Shahshahani, V Ahmadi
Solid-State Electronics 52 (6), 857-862
|
2008 |
Temperature variation effect on dynamic characteristics of GaAs avalanche
photodiodes
V Ahmadi, S Masudy-Panah
Transparent Optical Networks, 2008. ICTON 2008. 10th Anniversary
…
|
2008 |
Analysis of carrier and photon dynamic effects on the modulation behaviour
of self assembled quantum dot lasers
V Ahmadi, MH Yavari
Transparent Optical Networks, 2008. ICTON 2008. 10th Anniversary
…
|
2008 |
Microring Waveguade Quantum Dot Infrared Photodetectrors for WDM Optical
Interconnection
K Saghafi, GR Abaiyani, V Ahmadi
شانزدهمين كنفرانس مهندسي برق ايران
|
2008 |
Raman spectroscopy in aluminum-doped zinc oxide nanorods
M Eskandar, V Ahmadi, S Ahmadi, F Ghorab
Nanoelectronics Conference, 2008. INEC 2008. 2nd IEEE International,
875-877
|
2008 |
Analysis of photon density distribution in three section DBR tunable
laser diode
MH Yavari, V Ahmadi, A Zarifkar, K Abedi
Second International Conference on Advanced Optoelectronics and
Lasers …
|
2008 |
Circuit model for segmented traveling-wave electroabsorption modulators
K Abedi, V Ahmadi, MH Sheikhi, S Gholmohammadi, MH Yavari
Second International Conference on Advanced Optoelectronics and
Lasers …
|
2008 |
Dynamic response of QWS-DFB lasers with convex tapered grating structure
and non-zero facet reflection
N Bazhdanzadeh, V Ahmadi, H Ghafoorifard, F Shahshahani
Solid-State Electronics 52 (2), 221-226
|
2008 |
Design of a novel periodic asymmetric intra-step-barrier coupled double
strained quantum well electroabsorption modulator at 1.55 μm
K Abedi, V Ahmadi, E Darabi, MK Moravvej Farshi, MH Sheikhi
Solid-State Electronics 52 (2), 312-322
|
2008 |
Numerical Analysis of Mushroom-type Traveling Wave Electroabsorption
Modulators Using Full-Vectorial Finite Difference Method
K Moravvej-Farshi, E Darabi, V Ahmadi, K Abedi
International Journal of Optics and Photonics 2 (1), 9-18
|
2008 |
Analysis of photon density distribution in three section DBR tunable
laser diode [7009-44]
MH Yavari, V Ahmadi, A Zarifkar, K Abedi
PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING
7009, 7009
|
2008 |
Analysis for the characteristics of a voltage tunable functional quantum
structure optoelectronic integrated device [7009-36]
E Darabi, V Ahmadi, K Mirabbaszadeh
PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING
7009, 7009
|
2008 |
Calculation of the spontaneous emission spatial dependency in semiconductor
lasers using transmission line model [7009-09]
M Razaghi, V Ahmadi, BHS Mahalleh, A Zarifkar
PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING
7009, 7009
|
2008 |
Circuit model for segmented traveling-wave electroabsorption modulators
[7009-32]
K Abedi, V Ahmadi, MH Sheikhi, S Gholmohammadi, MH Yavari
PROCEEDINGS-SPIE THE INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING
7009, 7009
|
2008 |
Performance of sub-carrier modulated Free-Space Optical communication
link in negative exponential atmospheric turbulence environment
WO Popoola, Z Ghassemlooy, V Ahmadi
International Journal of Autonomous and Adaptive Communications
Systems 1 (3 …
|
2007 |
Microring-Based Resonant Cavity Waveguide Photodetectors for WDM Optical
Systems
G Abaeiani, V Ahmadi, K Saghafi
Transparent Optical Networks, 2007. ICTON07. 9th International
Conference …
|
2007 |
New Asymmetric Quantum Well Traveling-wave Electroabsorption Modulator
with Very Low Insertion Loss and High Extinction Ratio
V Ahmadi, K Abedi, E Darabi
Transparent Optical Networks, 2007. ICTON07. 9th International
Conference …
|
2007 |
DYNAMIC ANALYSIS OF SEMICONDUCTOR LASER AMPLIFIER USING TRANSFER MATRIX
METHOD
M RAZAGHI, V AHMADI, A ZARIFKAR
MODARES TECHNICAL AND ENGINEERING
|
2006 |
Numerical analysis of void-induced thermal effects on GaAs/AlxGa1-xAs
high power single-quantum-well laser diodes
F Gity, V Ahmadi, M Noshiravani
Solid-state electronics 50 (11-12), 1767-1773
|
2006 |
A Versatile HSPICE Electro-Opto-Thermal Circuit Model for Vertical-Cavity
Surface-Emitting Lasers
E Sooudi, V Ahmadi, M Soroosh
2006 IEEE International Conference on Semiconductor Electronics,
866-870
|
2006 |
Numerical Analysis of Filamentation in Conventional Double Heterostructure
and Quantum Well High-Power Broad-Area Laser Diodes
A Seyedfaraji, V Ahmadi, M Noshiravani, F Gity
Semiconductor Electronics, 2006. ICSE06. IEEE International Conference
on …
|
2006 |
Static quasi 3d thermal simulation of ion implanted vertical cavity
surface emitting lasers
E Sooudi, V Ahmadi, M Ebnali Heidari, M Soroosh
Semiconductor Electronics, 2006. ICSE06. IEEE International Conference
on …
|
2006 |
Design and analysis of resonant cavity enhanced-waveguide photodetectors
for microwave photonics applications
G Abaeiani, V Ahmadi, K Saghafi
Photonics Technology Letters, IEEE 18 (15), 1597-1599
|
2006 |
Analysis for Dynamic Characteristics and Relative Intensity Noise of
a New Polarization-Insensitive Quantum Well Structure Optoelectronic
Integrated Device
V Ahmadi, E Darabi
Transparent Optical Networks, 2006 International Conference on 2,
151-156
|
2006 |
Numerical analysis of an optoelectronic integrated device composed of
coupled periodic MQW phototransistor and strained-QW laser diode
E Darabi, V Ahmadi, K Mirabbaszadeh
Solid-state electronics 50 (3), 473-479
|
2006 |
Numerical analysis of void-induced thermal effects on GaAs/AlGaAs high
power quantum well laser diodes
F Gity, V Ahmadi, M Noshiravani, K Abedi
GCC Conference (GCC), 2006 IEEE, 1-6
|
2006 |
Non-physical model of lossy transmission line for circuit simulation
of segmented traveling wave electroabsorption modulators
K Abedi, V Ahmadi, MK Moravvej-Farshi, MH Sheikhi, F Gity
GCC Conference (GCC), 2006 IEEE, 1-4
|
2006 |
Effects of Compound Semiconductor Material Properties and the Device
Structure on the Electron Transport Characteristics in MESFETs (A Monte
Carlo Simulation)
K Saghafi, MK Moravvej-Farshi, V Ahmadi
The Modares Journal of Electrical Engineering 5 (1), 11-22
|
2006 |
Modeling and Analysis of a Piezo-Optic Microstructure
M Gandomkar, V Ahmadi, M Noshiravani
International Conf. on Bio-Nanotechnology, ICBN2006
|
2006 |
Gain calculation of GaAs-Al x Ga 1-x As compressive strained quantum
well lasers
E Rahimian Mohammadi, V Ahmadi
The Physical Society of Iran; Tehran; The Annual Physics Conference
of Iran …
|
2005 |
Calculation of the spontaneous emission spatial dependency in semiconductor
laser using transmission line model
M Razaghi, A Zarifkar, B Hadian, S Mahalle, V Ahmadi
Laser and Fiber-Optical Networks Modeling, 2005. Proceedings of
LFNM 2005 …
|
2005 |
Simulation of photon density distribution in three section tunable DBR
laser diode based on the transfer matrix method
MH Yavari, V Ahmadi, A Zarifkar, K Abedi
Advanced Optoelectronics and Lasers, 2005. Proceedings of CAOL 2005.
Second …
|
2005 |
Soliton solution of nonlinear Schrodinger equation with application
to Bose-Einstein condensation using the FD method
K Abedi, V Ahmadi, S Gholmohammadi, E Darabi, MH Yavari
Advanced Optoelectronics and Lasers, 2005. Proceedings of CAOL 2005.
Second …
|
2005 |
Analysis for the characteristics of a voltage tunable functional quantum
structure optoelectronic integrated device
E Darabi, V Ahmadi, K Mirabbaszadeh
Advanced Optoelectronics and Lasers, 2005. Proceedings of CAOL 2005.
Second …
|
2005 |
Analysis for the characteristics of a voltage tunable functional quantum
structure optoelectronic integrated device
E Darabi, V Ahmadi, K Mirabbaszadeh
Advanced Optoelectronics and Lasers, 2005. Proceedings of CAOL 2005.
Second …
|
2005 |
Numerical analysis of three section distributed Bragg reflector tunable
laser diode with modified oscillation condition based on the transfer
matrix method
MH Yavari, V Ahmadi, F Shahshahani, M Razaghi
Wireless and Optical Communications Networks, 2005. WOCN 2005. Second
IFIP …
|
2005 |
Simulation of photon density distribution in three section DBR tunable
laser diode based on the transfer matrix method
MH Yavari, V Ahmadi, A Zarifkar, K Abedi
2nd Int. Conf. on Advanced Optoelectronics and Lasers, CAOL
|
2004 |
SPICE model for microwave properties of traveling-wave electroabsorption
modulators
K Abedi, MH Sheikhi, S Gholmohammadi, V Ahmadi
Semiconductor Electronics, 2004. ICSE 2004. IEEE International Conference
on …
|
2004 |
Evanescent optical field calculation with FDTD method
S Golmohammadi Hens, K Abedi, V Ahmadi
Semiconductor Electronics, 2004. ICSE 2004. IEEE International Conference
on …
|
2004 |
A rigorous numerical modeling of exciton electroabsorption in coupled
multiple quantum wells modulators
E Darabi, V Ahmadi
Laser and Fiber-Optical Networks Modeling, 2004. Proceedings of
LFNM 2004 …
|
2004 |
14D2-47
M Razaghi, A Zarifkar, M Soroosh, V Ahmadi
|
2004 |
The effect of grating structure on relative intensity noise in DFB laser
diode
E Mortazy, F Shahshahani, V Ahmadi, A Tehranchi, MK Moravvej-Farshi
Fluctuations and Noise in Photonics and Quantum Optics II 5468,
154-164
|
2004 |
The effect of grating structure on relative intensity noise in DFB laser
diode
E Mortazy, F Shahshahani, V Ahmadi, AH Tehranchi, MK Moravvej-Farshi
Proc. of SPIE Vol 5468, 155
|
2003 |
Study of frequency and time responses of a separated absorption and
multiplication region avalanche photodiode;
A Banoushi, V Ahmadi, S Setayeshi
Amir Kabir 14 (53), 122-130
|
2003 |
δ-DOPED LDD HMESFET
K SAGHAFI, MK MORAVEJ FARSHI, V Ahmadi
The Modares Journal of Electrical Engineering 3 (1), 99-103
|
2003 |
Mode partition, mode hopping and phase noise in a two-mode semiconductor
laser
E Mortazy, V Ahmadi, MK Moravvej-Farshi, A Zarifkar
Advanced Optoelectronics and Lasers, 2003. Proceedings of CAOL 2003.
First …
|
2003 |
Analysis of RIN in DFB semiconductor laser diodes using three rate equations
model
V Ahmadi, F Shahshahani, E Mortazy
International Symposium on Telecommunications (IST2003), 16-18
|
2003 |
The effect of side modes on noise characteristics in semiconductor lasers:
A numerical approach; Analiz-e tasir-e modkenari bar moshakhkhaasehha-ye
noiz-e laizer-e nimeh hadi …
A Zarifkar, MK Moravvej-farshi, V Ahmadi
International Journal of Engineering Science (Tehran) 14 (1), 23-42
|
2003 |
AN IMPROVED MONTE CARLO METHOD FOR ELECTRON TRANSPORT IN LOW FIELDS
FOR DEGENERATE SEMICONDUCTORS
K SAGHAFI, FMK MORAVEJ, V AHMADI
DANESHVAR MEDICINE 10 (43), 1-1
|
2003 |
Physical model for the transient response of a voltage‐tunable optoelectronic
integrated functional device
MH Sheikhi, V Ahmadi, MK Morravej‐Farshi, T Yao
physica status solidi (c), 961-966
|
2003 |
The effect of side modes on noise characteristics in semiconductor lasers:
A numerical approach
A Zarifkar, MK Moravvej-farshi, V Ahmadi
International Journal of Engineering Science (Tehran) 14 (1), 23-42
|
2003 |
ANALYSIS AND MEASUREMENT OF INTENSITY AND PHASE NOISE IN MULTI-MODE
SEMICONDUCTOR LASERS
V AHMADI, E MORTAZI, MK MORAVEJI TAFRESHI, AA ZARIFKAR
AMIRKABIR
|
2003 |
Analysis of MPN, MHN and Phase Noise of a Two-Mode Semiconductor Laser
E Mortazy, V Ahmadi, MK Moravvej-Farshi, A Zarifkar
光学学报 23 (z1)
|
2003 |
SAGHAFI K., MORAVEJI TAFRESHI MK*, AHMADI V.
K SAGHAFI, MK MORAVEJI TAFRESHI, V AHMADI
MODARES TECHNICAL AND ENGINEERING 13 (99), 10
|
2003 |
Circuit Modeling and Measurement of Noise for a Semiconductor Laser
Diode
E MORTAZI, V Ahmadi, FMK MORAVEJ
JOURNAL OF FACULTY OF ENGINEERING (UNIVERSITY OF TABRIZ)
|
2002 |
A physical model for characteristics of an optical amplifier-switch
integrated device
MH Sheikhi, V Ahmadi, MK Moravvej-Farshi
Iranian Journal of Science and Technology 26 (B4), 665-672
|
2002 |
Concave tapered grating design of DFB laser at high power operation
for reduced spatial hole-burning effect
F Shahshahani, V Ahmadi, K Mirabbaszadeh
Materials Science and Engineering B 96 (1), 1-7
|
2002 |
An integrated equivalent circuit model for relative intensity noise
and frequency noise spectrum of a multimode semiconductor laser
E Mortazy, V Ahmadi, MK Moravvej-Farshi
Quantum Electronics, IEEE Journal of 38 (10), 1366-1371
|
2002 |
An analytical approach to study the effect of carrier velocities on
the gain and breakdown voltage of avalanche photodiodes
A Banoushi, V Ahmadi, S Setayeshi
Journal of lightwave technology 20 (4), 696
|
2002 |
Effect of ridge dimensions on characteristics of ridge waveguide DFB
lasers
F Emami, MK Moravvej Farshi, V Ahmadi
International Journal of Engineering Science (Tehran) 13 (3), 21-32
|
2002 |
EFFECTS OF FACET PHASES AND REFLECTIVITY ON THE INTERNAL OPTICAL FIELD
IN QWS-DFB SEMICONDUCTOR LASERS
F Shahshahani, V Ahmadi, K Mirabbaszadeh
MODARES TECHNICAL AND ENGINEERING 7 (1), 1
|
2001 |
Using a neural networks algorithm for high-resolution imaging in pulsed
laser radar
M Joodaki, G Kompa, SMG Arshad, V Ahmadi, MK Moravvej-Farshi
International Symposium on Optical Science and Technology, 180-189
|
2001 |
Neural Method for Two Dimensional (2D) High Contrast Imaging in Pulsed
Laser Radar
M Joodaki, G Kompa, SM Arshad, V Ahmadi, MK Moravvej-Farshi
Microwave Conference, 2001. 31st European, 1-4
|
2001 |
Application of Neural Networks for Distance Measurement in Pulsed Laser
Radar (PLR)
M Joodaki, G Kompa, SMG Arshad, G Kamucha, V Ahmadi, ...
3rd Topical Meeting on Optoelectronic Distance/Displacement Measurements
and …
|
2001 |
Design and Analysis of a Broadband Wavelength Polarization Independent
Ti: LiNbO3 Directional Coupler
K Bayat, MK Moravvej-Farshi, V Ahmadi, M Zolfaghari, MF Baroughi
ST2001, Tehran, Iran
|
2001 |
Numerical analysis for static and dynamic characteristics of an optical
amplifier-switch integrated device
V Ahmadi, MH Sheikhi, MK Moravvej-Farshi
Scripta materialia 44 (8-9), 1207-1212
|
2001 |
Neural Method for Near Distance Measurements with Overlapping of Reference
and Reflected Pulses in Pulsed laser Radar
M Joodaki, G Kompa, SMG Arshad, V Ahmadi, MK Moravej-Farshi
11th Conference on Microwaves, Radio Communication and Electromagnetic
…
|
2001 |
Numerical analysis of noise in a single-mode semiconductor laser
MK Moravvej-Farshi, A Zarifkar, V Ahmadi
Amir Kabir 12 (48), 437-448
|
2001 |
A physical model for characteristics of PIN/QW-LD optoelectronic integrated
device
MH Sheikhi, V Ahmadi, MK Moravvej-Farshi
Electrical and Computer Engineering, 2001. Canadian Conference on
1, 177-181 …
|
2001 |
NUMERICAL ANALYSIS OF NOISE IN A SINGLE-MODE SEMICONDUCTOR LASER
MK MORAVEJI TAFRESHI, AA ZARIFKAR, V AHMADI
AMIRKABIR
|
2001 |
Using neural networks for high resolution distance measurements in pulsed
laser radar
M Joodaki, G Kompa, V Ahmadi, MKM Farshi
Instrumentation and Measurement Technology Conference, 2001. IMTC
2001 …
|
2000 |
Effect of grating structure on the characteristics of the distributed
feedback laser
F Shahshahani, V Ahmadi, K Mirabbaszadeh
|
2000 |
Numerical analysis for the static and dynamic responses of an HPT/QW-LD
optoelectronic integrated device
V Ahmadi, MH Sheikhi, MK Moravvej-Farshi
Microelectronics, 2000. ICM 2000. Proceedings of the 12th International
…
|
2000 |
Analysis of the optical gain and rise time of a QW-structure optoelectronic
integrated device
V Ahmadi, MH Sheikhi, MK Moravvej-Farshi
High Performance Electron Devices for Microwave and Optoelectronic
…
|
1998 |
Numerical Analysis for the characteristics of a QW-structure optoelectronic
integrated Device
V Ahmadi, MH Sheikhi
Semiconductor Electronics, 1998. Proceedings. ICSE98. 1998 IEEE
…
|
1997 |
Analysis for relative intensity noise of optoelectronic integrated device
by heterojunction phototransistor and laser diode
V Ahmadi, S Noda, A Sasaki
Solid-State Electronics 41 (3), 465-471
|
1997 |
Numerical analysis for the dynamic response of an HPT/LD optoelectronic
integrated device
V Ahmadi, MH Sheikhi
Advanced Materials-97
|
1995 |
2-D Simulation and New Structures of Heterojunction Phototransistor
for Higher Optical Amplification in Optoelectronic Integrated Devices
V Ahmadi, S Noda, A Sasaki
Optical Review 2 (2), 120-122
|
1995 |
Optical multi-stable set-reset functions of optoelectronic integrated
device composed of six heterojunction phototransistors over two laser
diodes
V Ahmadi, S Noda, K Shibata, A Sasaki
Solid-state electronics 38 (3), 551-556
|
|
Thermal Analysis of Vertical Cavity Surface Emitting Lasers Utilizing
MHCG and DBR Composite Reflectors
HH Rostami, V Ahmadi, S Pahlavan
|
|
Optical and Photocatalytic Characteristics of Nitrogen Doped TiO2 Thin
Film Deposited by Magnetron Sputtering
S Sanjabi, V Ahmadi, B Abdollahi Nejand
Scientia Iranica 17 (2)
|
|
یوبسًو یوز لوًت یسررث یبَرسیل رد یمًتواًک ربشثآ ی
HR Yousefvand, V Ahmadi
|
|
Effect of RW length and taper angle on beam quality and threshold current
density in high power tapered diode lasers
A Hodaei, V Ahmadi, G Abaeiani
|
|
ِبتزه تیطخزیغ مٍد زثَه نیس ًَاً یکیًَوسلاپ دیدشت زثا
رد ُدش تیَقت لاط
RA Sabet, H Khoshsima, A Namdar, V Ahmadi
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یطخزیغ ُدبهازف ربتخبس رد ُدش تیَقت مٍد کیًَهربّ دیلَت
RA Sabet, H Khoshsima, A Namdar, V Ahmadi
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Electronic and optical properties of single-walled silicon nanotubes:
the sp3 tight-binding model
M Heidari, V Ahmadi, S Darbari
The Modares Journal of Electrical Engineering 15 (3), 27-31
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Self-Consistent Scattering Model of Quantum Cascade Raman Laser With
Improved Design
HR Yousefvand, V Ahmadi
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Investigation of reflectivity in HCG-VCSELs
M Aghaeipour, V Ahmadi, V Qaradaghi
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SPICE Simulation for Analysis of Traveling-Wave Electroabsorption Modulators
K Abedi, S Gholmohammadi, V Ahmadi
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INVESTIGATION OF BIDIRECTIONAL FEMTOSECOND PULSES IN SOAS USING A MODIFIED
NONLINEAR SCHORODINGER EQUATION AND IMPROVED FINITE DIFERENCE METHOD
M Razaghi, V Ahmadi, MJ Connelly, KA Madanifar
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The Effect of Spatial Hole Burning on Relative Intensity Noise in DFB
Laser Diodes
E Mortazy, F Shahshahani, V Ahmadi, AH Tehranchi, MK Moravvej
Australians Conf. on Optics, Lasers and Spectroscopy, ACOLS 3
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