Prof. Ali Rostami Profile

Prof. Ali Rostami

at Univ of Tabriz

SPIE Involvement:

Author

Publications (43)

SPIE Journal Paper | 11 September 2021

Ultrabroadband reflective semiconductor optical amplifier using superimposed quantum dots

Farshad Serat Nahaei, Ali Rostami, Samiye Matloub

JNP, Vol. 15, Issue 03, 036009, (September 2021) https://doi.org/10.1117/12.10.1117/1.JNP.15.036009

KEYWORDS: Reflectivity, Semiconductor optical amplifiers, Quantum dots, Wavelength division multiplexing, Instrument modeling, Cadmium sulfide, Optical amplifiers, Nanotechnology, Quantum wells, Zinc

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SPIE Journal Paper | 8 October 2014

Efficiency analysis and electronic structures of 3C-SiC and 6H-SiC with 3d elements impurities as intermediate band photovoltaics

Hamid Heidarzadeh, Ali Rostami, Mahboubeh Dolatyari, Ghasem Rostami

JPE, Vol. 4, Issue 01, 042098, (October 2014) https://doi.org/10.1117/12.10.1117/1.JPE.4.042098

KEYWORDS: Silicon carbide, Solar cells, Silicon, Semiconductors, Solar energy, Sun, Electrons, Absorption, Nickel, Photovoltaics

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Proceedings Article | 7 June 2013 Paper

Study of the probability excitation in single-walled carbon nanotubes

Ali Rostami, S. Yousef Shafiei, Amir Shafi-e-asl, A. R. Marami Iranaq

Proceedings Volume 8883, 88830G (2013) https://doi.org/10.1117/12.2022136

KEYWORDS: Carbon nanotubes, Single walled carbon nanotubes, Pulsed laser operation, Alternate lighting of surfaces, Electrical engineering, Computer engineering, Solid state physics, Chemistry, Materials science

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Proceedings Article | 7 June 2013 Paper

Method of refractive index, roughness and uniformity of silicon carbide layer deposited by plasma enhanced chemical vapour deposition method

Ali Rostami, S. Yousef Shafiei, Amir Shafi-e-asl, A. R. Marami Iranaq

Proceedings Volume 8883, 88830F (2013) https://doi.org/10.1117/12.2022135

KEYWORDS: Thin films, Silicon carbide, Refractive index, Annealing, Plasma enhanced chemical vapor deposition, Silicon, Carbon, Absorption, Chemical species, Reflectivity

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Proceedings Article | 28 November 2011 Paper

Zinc oxide nanoplates for ultraviolet radiation detection

Mahboubeh Dolatyari, Elham Amini, Hemayat Shekari, Akbar Bakhtiari, Ali Rostami

Proceedings Volume 8308, 830820 (2011) https://doi.org/10.1117/12.904407

KEYWORDS: Zinc oxide, Ultraviolet radiation, Sensors, Absorption, Ultraviolet detectors, Nanoparticles, Copper, Electrodes, Scanning electron microscopy, Prototyping

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Proceedings Article | 28 November 2011 Paper

Transport electron through a quantum wire by side-attached asymmetric quantum-dot rings

A. Rostami, S. Zabihi, H. Rasooli S., S. Seyyedi

Proceedings Volume 8308, 83080O (2011) https://doi.org/10.1117/12.904402

KEYWORDS: Quantum wells, Quantum dots, Electron transport, Nanostructures, Telecommunications, Quantum electronics, Virtual colonoscopy, Photonic nanostructures, Nanocrystals, Computer engineering

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Proceedings Article | 28 November 2011 Paper

A dual-band UV and IR quantum cascade photodetector

A. Rostami, S. Khosravi, H. Rasooli Saghai

Proceedings Volume 8308, 830816 (2011) https://doi.org/10.1117/12.904399

KEYWORDS: Ultraviolet radiation, Photodetectors, Electrons, Infrared detectors, Quantum well infrared photodetectors, Quantum wells, Ultraviolet detectors, Gallium nitride, Infrared radiation, Heterojunctions

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Proceedings Article | 28 November 2011 Paper

Modeling of white light emitting diodes (WLED) based on GaN/InGaN multi quantum dots structure

A. Rostami, B. Rostami Dogolsara, H. Rasooli Saghai, M. Leilaeioun

Proceedings Volume 8308, 83081Z (2011) https://doi.org/10.1117/12.904405

KEYWORDS: Quantum dots, Dielectric polarization, Light emitting diodes, Electrons, Transition metals, Gallium nitride, Polarization, RGB color model, Semiconductors, Crystals

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Proceedings Article | 28 November 2011 Paper

Quantum dot and star like lead sulfide for infrared radiation detection

Mahboubeh Dolatyari, Somayeh Miri, Hemayat Shekari, Akbar Bakhtiari, Ali Rostami

Proceedings Volume 8308, 83081D (2011) https://doi.org/10.1117/12.904408

KEYWORDS: Lead, Stars, Quantum dots, Sensors, Infrared radiation, Nanocrystals, Copper, Infrared detectors, Nanoparticles, Scanning electron microscopy

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Proceedings Article | 19 January 2011 Paper

Nonclassical light in array of single mode optical waveguides

A. Rostami, A. Javadi

Proceedings Volume 7986, 79861A (2011) https://doi.org/10.1117/12.887705

KEYWORDS: Waveguides, Light wave propagation, Radio propagation, Electromagnetic radiation, Telecommunications, Quantum computing, Electromagnetism, Quantum information processing, Dielectrics, Single photon

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Proceedings Article | 7 January 2011 Paper

Phonon engineering in nanoscale layered structures

A. Rostami, A. Alizade, H. Bagban, T. Alizade, H. Balazadeh Bahar

Proceedings Volume 7987, 79870F (2011) https://doi.org/10.1117/12.887838

KEYWORDS: Phonons, Heterojunctions, Quantum wells, Scattering, Gallium nitride, Dispersion, Acoustics, Aluminum nitride, Nanostructures, Structural engineering

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Proceedings Article | 7 January 2011 Paper

Effect of metal nanoparticles on absorption enhancement in organic solar cells

A. Rostami, Sh. Andalibi

Proceedings Volume 7987, 79870X (2011) https://doi.org/10.1117/12.888340

KEYWORDS: Absorption, Solar cells, Organic photovoltaics, Metals, Finite-difference time-domain method, Silver, Nanoparticles, Surface plasmons, Numerical analysis, Silica

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Proceedings Article | 3 December 2009 Paper

Two-wavelength THz quantum cascade laser with highly enhanced temperature characteristics

A. Rostami, B. Mirzaei, H. Baghban

Proceedings Volume 7631, 76310N (2009) https://doi.org/10.1117/12.851956

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Scattering, Quantum wells, Phonons, Gallium nitride, Electron transport, Ultrafast phenomena, Second-harmonic generation, Structural design

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Proceedings Article | 3 December 2009 Paper

SPICE equivalent circuit model of quantum-dot semiconductor optical amplifiers

A. Rostami, R. Maram Q, H. Baghban, H. Rasooli S., R. Ghorbani

Proceedings Volume 7631, 76311X (2009) https://doi.org/10.1117/12.851954

KEYWORDS: Semiconductor optical amplifiers, Electrons, Quantum dots, Circuit switching, Optical amplifiers, Device simulation, Signal processing, Ultrafast phenomena, Picosecond phenomena, Optoelectronics

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Proceedings Article | 3 December 2009 Paper

Dual-color mid-infrared quantum cascade photodetector in coupled quantum well structure

A. Rostami, A. Motmaen, H. Baghban, H. Rasooli Saghai

Proceedings Volume 7631, 76310L (2009) https://doi.org/10.1117/12.851957

KEYWORDS: Quantum wells, Phonons, Mid-IR, Absorption, Photodetectors, Photovoltaics, Quantum chromodynamics, Sensors, Quantum well infrared photodetectors, Solar energy

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Proceedings Article | 2 December 2009 Paper

Eight-channel wavelength division demultiplexer using multimode interference

Ali Rostami, Ali Bahrami, Fakhroddin Nazari, Hamed Alipour Banaei

Proceedings Volume 7630, 76301P (2009) https://doi.org/10.1117/12.851940

KEYWORDS: Demultiplexers, Brain-machine interfaces, Waveguides, Structural design, Telecommunications, Silicon photonics, Beam propagation method, Optical simulations, Photonics, Silicon

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Proceedings Article | 2 December 2009 Paper

A novel proposal for DWDM demultiplexer design using resonance cavity in photonic crystal structure

Ali Rostami, H. Habibiyan, F. Nazari, A. Bahrami, H. Alipour Banaei

Proceedings Volume 7630, 763013 (2009) https://doi.org/10.1117/12.851965

KEYWORDS: Demultiplexers, Dense wavelength division multiplexing, Photonic crystals, Waveguides, Finite-difference time-domain method, Optical communications, Optical filters, Electronic filtering, Numerical analysis, Photonic crystal devices

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Proceedings Article | 18 November 2008 Paper

Tailoring of quantum dot basic cell towards high-detectivity THz-IR photodetector

A. Rostami, H. Rasooli Saghai, H. Baghban Asghari Nejad, N. Sadoogi

Proceedings Volume 7135, 71352Z (2008) https://doi.org/10.1117/12.800779

KEYWORDS: Quantum dots, Photodetectors, Absorption, Spherical lenses, Transition metals, Infrared radiation, Optoelectronics, Semiconductors, Nanocrystals, Ion implantation

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Proceedings Article | 18 November 2008 Paper

All-optical integrated multiplexer/demultiplexer and add-drop multiplexer using array of ring resonators for passive optical network

A. Rostami, G. Rostami, S. Mohammadi Beilankohi, A. Ghanbari

Proceedings Volume 7135, 713507 (2008) https://doi.org/10.1117/12.800046

KEYWORDS: Resonators, Dense wavelength division multiplexing, Multiplexers, Waveguides, Multiplexing, Networks, Mathematical modeling, Integrated optics, Filtering (signal processing), Passive optical networks

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Proceedings Article | 17 November 2008 Paper

Simulation and analysis of anthropomorphic three finger micro/nano gripper using piezoelectric actuator

A. Ghanbari, A. Rostami, M. M. S. Fakhrabadi, A. Yaghoobi

Proceedings Volume 7266, 726608 (2008) https://doi.org/10.1117/12.807343

KEYWORDS: Actuators, Shape memory alloys, Nanoelectromechanical systems, Microelectromechanical systems, Ferroelectric materials, Cooling systems, Silicon, Mechatronics, Sensors, Surgery

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Proceedings Article | 17 November 2008 Paper

Nanotechnology and high-precision optical displacement sensor design for optomechatronical systems

Ali Rostami, R. Yadipour, K. Abbasian, Z. D. Koozehkanani, A. Ghanbari, F. Janabi-Sharifi

Proceedings Volume 7266, 72660L (2008) https://doi.org/10.1117/12.804406

KEYWORDS: Sensors, Resonators, Nanocrystals, Optical design, Microrings, Waveguides, Geometrical optics, Nanotechnology, Microopto electromechanical systems, Reflection

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Proceedings Article | 17 November 2008 Paper

Terahertz asymmetric quantum well infrared photodetector design based on electromagnetically induced transparency

A. Rostami, M. Zyaei, H. Rasooli Saghai, F. J. Sharifi

Proceedings Volume 7266, 72660Z (2008) https://doi.org/10.1117/12.804409

KEYWORDS: Infrared radiation, Quantum wells, Electrons, Photodetectors, Absorption, Transparency, Thermography, Signal detection, Sensors, Visible radiation

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Proceedings Article | 17 November 2008 Paper

Microwave lens design using two-dimensional 12-folded quasi-photonic crystals

A. Rostami, H. Alipour Banaei, A. Haddadpour, F. Janabi-Sharifi

Proceedings Volume 7266, 726617 (2008) https://doi.org/10.1117/12.804421

KEYWORDS: Crystals, Photonic crystals, Microwave radiation, Maxwell's equations, Finite-difference time-domain method, Refractive index, Radio propagation, Electromagnetic radiation, Electromagnetism, Magnetism

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Proceedings Article | 17 November 2008 Paper

All-optical tunable mirror of VCSEL using electromagnetically induced transparency

A. Rostami, K. Abbasian, P. S. Khodashenas, F. Janabi-Sharifi

Proceedings Volume 7266, 726613 (2008) https://doi.org/10.1117/12.804473

KEYWORDS: Vertical cavity surface emitting lasers, Mirrors, Transparency, Quantum dots, Geometrical optics, Chemical species, Laser damage threshold, Tunable lasers, Interfaces, Quantum optics

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Proceedings Article | 17 November 2008 Paper

A radio over fiber network architecture for road vehicle communication systems using 2-D photonic quasi-crystals

A. Ghanbari, A. Rostami, A. Haddadpour, H. Alipour Banaei, F. Janabi-Sharifi

Proceedings Volume 7266, 72661Q (2008) https://doi.org/10.1117/12.804694

KEYWORDS: Roads, Telecommunications, Optical fibers, Intelligence systems, Maxwell's equations, Radio over Fiber, Finite-difference time-domain method, Hybrid fiber radio, Microwave radiation, Network architectures

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Proceedings Article | 10 October 2007 Paper

Analysis of optical waveguides designed with two-dimensional photonic crystals in the presence of defects

A. Rostami, H. Alipour, F. Janabi-Sharifi

Proceedings Volume 6716, 67160M (2007) https://doi.org/10.1117/12.754227

KEYWORDS: Photonic crystals, Waveguides, Finite-difference time-domain method, Geometrical optics, Optical design, Integrated optics, Numerical analysis, Optical properties, Maxwell's equations, Analytical research

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Proceedings Article | 10 October 2007 Paper

Investigation of induced XPM crosstalk in presence of optimal dispersion compensation in optical fibers based on the Volterra series

A. Rostami, A. Andalib, F. Janabi-Sharifi

Proceedings Volume 6716, 67160L (2007) https://doi.org/10.1117/12.754226

KEYWORDS: Dispersion, Optical fibers, Distortion, Nonlinear optics, Optical communications, Wavelength division multiplexing, Modulation, Light wave propagation, Scanning probe microscopy, Phase modulation

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Proceedings Article | 10 October 2007 Paper

Multi-channel optical filter design using superimposed Bragg gratings

A. Rostami, M. H. A. Haghnejad, Z. Koozehkanani, F. Janabi-Sharifi

Proceedings Volume 6716, 67160C (2007) https://doi.org/10.1117/12.754186

KEYWORDS: Fiber Bragg gratings, Optical filters, Refractive index, Apodization, Optical design, Wavelength division multiplexing, Dense wavelength division multiplexing, Reflectivity, Optical filter design, Sinc filters

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Proceedings Article | 10 October 2007 Paper

Investigation of optical amplification in Si-Nanocrystal-Er doped optical fibers

A. Rostami, A. Salmanogli, F. Janabi Sharifi

Proceedings Volume 6717, 67170A (2007) https://doi.org/10.1117/12.754332

KEYWORDS: Erbium, Nanocrystals, Silicon, Ions, Absorption, Silica, Fiber amplifiers, Optical amplifiers, Optical fibers, Photons

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Proceedings Article | 8 October 2007 Paper

A proposal for design of high-resolution and integrated 2-D array of ultrasound detector for imaging purposes based on optical MEMS

A. Rostami, S. S. Mirshafieyan, A. Ghanbari, F. Janabi Sharifi

Proceedings Volume 6719, 67190F (2007) https://doi.org/10.1117/12.754588

KEYWORDS: Sensors, Ultrasonography, Acoustics, Electromechanical design, Vertical cavity surface emitting lasers, Image sensors, Diodes, Detector arrays, Photodetectors, Photodiodes

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Proceedings Article | 8 October 2007 Paper

Design and modeling of fiber-optic displacement sensor with sub-nanometric resolution and long range

A. Rostami, M. Noshad, H. Hedayati, A. Ghanbari, F. Janabi-Sharifi

Proceedings Volume 6719, 67190C (2007) https://doi.org/10.1117/12.754602

KEYWORDS: Sensors, Fiber optics sensors, Optical resolution, Mirrors, Fiber optics, Electromechanical design, Light scattering, Zoom lenses, Optical sensors, Nanotechnology

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Proceedings Article | 15 September 2007 Paper

A proposal for high performance infrared photodetectors: effects of defect on optical absorption properties in GaN/AlGaN spherical potential

A. Rostami, H. Rasooli, F. Janabi-Sharifi

Proceedings Volume 6717, 67170B (2007) https://doi.org/10.1117/12.754334

KEYWORDS: Absorption, Spherical lenses, Photodetectors, Quantum dots, Transition metals, Infrared photography, Infrared radiation, Optical communications, Communication engineering, Semiconductors

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Proceedings Article | 12 June 2007 Paper

A new integrated optical high-resolution spectrum analyzer structure based on ring resonator applicable to DWDM networks

G. Rostami, A. Rostami, J. Rashed-Mohassel

Proceedings Volume 6593, 65931H (2007) https://doi.org/10.1117/12.721500

KEYWORDS: Spectrum analysis, Resonators, Integrated optics, Tunable filters, Telecommunications, Refraction, Dense wavelength division multiplexing, Thermal optics, Electronic filtering, Linear filtering

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Proceedings Article | 12 June 2007 Paper

An ultra-high-precision temperature sensor design based on two-port ring resonator

G. Rostami, A. Rostami

Proceedings Volume 6593, 65930W (2007) https://doi.org/10.1117/12.721363

KEYWORDS: Resonators, Sensors, Temperature sensors, Temperature metrology, Fiber optics sensors, Gallium arsenide, Refraction, Optical components, Waveguides, Precision measurement

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Proceedings Article | 12 June 2007 Paper

All-optical tunable dispersion compensator using ring resonator and electromagnetically induced transparency

G. Rostami, A. Rostami

Proceedings Volume 6593, 65931G (2007) https://doi.org/10.1117/12.721496

KEYWORDS: Dispersion, Resonators, Chemical species, Geometrical optics, Transparency, Refraction, Radio propagation, Absorption, Wavelength tuning, Fiber Bragg gratings

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