Search Results - "Khorsandi, Alireza"

Amplified infrared generation in a laser–plasma interaction simulated based on photo-current model by Saeed, Masoud, Khorsandi, Alireza

“…The present study discussed a theoretical model to simulate the interaction of an ultra-short femtosecond laser pulse with a slab of neutral Ar gas. The…”
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Engineering the temporal shape of a chirped pulse compressed in a pressure-gradient-based cascaded hollow-core photonic crystal fiber by Saeedizadeh, Reza, Sabouri, Saeed Ghavami, Khorsandi, Alireza

“…A theoretical model is discussed to investigate the impact of a gas-filled hollow-core photonic crystal fiber (HC-PCF) on the temporal shape and width of a…”
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Nonlinear optical properties of size-variable silver nanoparticles dispersed in water and potassium bromide by Karimarji, Safoura, Sabouri, Saeed Ghavami, Khorsandi, Alireza

“…We report on the nonlinear properties of size-variable Silver nanoparticles (AgNPs) which are synthesized based on the complexing agent method using different…”
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Oven segmentation scheme for pulse shape and efficiency improvement in a picosecond second harmonic generation by Shahidani, Mozhgan, Ghavami Sabouri, Saeed, Khorsandi, Alireza

“…A multi-segment oven scheme is proposed to control the temperature distribution inside a MgO:PPLN crystal to generate a second-harmonic generation (SHG) pulse…”
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Temperature gradient engineered to maintain pulse shape and efficiency of a 532 nm picosecond second-harmonic generation by Shahidani, Mozhgan, Ghavami Sabouri, Saeed, Khorsandi, Alireza

“…We introduced a theoretical model to preserve the quality and the efficiency of a picosecond second-harmonic generation (SHG) in a 30-mm-long LBO crystal which…”
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Near- and mid-infrared laser monitoring of industrial processes, environment and security applications by Willer, Ulrike, Saraji, Mohammad, Khorsandi, Alireza, Geiser, Peter, Schade, Wolfgang

“…The advantages of infrared laser monitoring in terms of sensitivity, selectivity and the ability of non-intrusive detection of gases are reviewed. Emphasis is…”
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Active Control of Thermal Dephasing Effect in High Power Continuous Wave Single-Pass Second Harmonic Generation by Ghavami Sabouri, Saeed, Khorsandi, Alireza

“…In this paper, we present a theoretical model that describes the performance of a specific oven configuration used to actively control the effect of thermal…”
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Thermal Effects in High-Power Continuous-Wave Single-Pass Second Harmonic Generation by Ghavami Sabouri, Saeed, Chaitanya Kumar, Suddapalli, Khorsandi, Alireza, Ebrahim-Zadeh, Majid

“…We present a theoretical model which describes the effects of thermal load distribution on single-pass second harmonic generation (SP-SHG) of high-power…”
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Focusing Optimization for High-Power Continuous-Wave Second-Harmonic Generation in the Presence of Thermal Effects by Ghavami Sabouri, Saeed, Kumar Suddapalli, Chaitanya, Khorsandi, Alireza, Ebrahim-Zadeh, Majid

“…We study thermal effects in high-power single-pass second-harmonic generation (SP-SHG) of continuous-wave (cw) green radiation in MgO:sPPLT and describe…”
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Power instability of singly resonant optical parametric oscillators: theory and experiment by Sabouri, Saeed Ghavami, Khorsandi, Alireza, Ebrahim-Zadeh, Majid

“…We present a theoretical model on the effects of mechanical perturbations on the output power instability of singly-resonant optical parametric oscillators…”
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Small signal gain and loss measurement of a CW Nd：YAG laser using an antiresonant ring interferometer by Saeed Ghavami Sabouri, Saeed Ghavami Sabouri, Alireza Khorsandi, Alireza Khorsandi

“…An antiresonant ring （ARR） interferometer configuration is introduced for the characterization of a continuous wave （CW） Nd：YAG laser output. The output of the…”
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Intracavity configuration for tuning and obtaining simultaneous dual-wavelength operation from CW Nd：YAG laser by Alireza Khorsandi Saeed Ghavami Sabouri

“…In this letter, a thin slab of glass is used as Fabry-Perot etalon inside a cavity of a continuous wave （CW） Nd：YAG laser to change the behavior of its output…”
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Wide bandwidth THz emission based on two color chirped laser plasma interaction by Saeed, Masoud, Khorsandi, Alireza

“…This study examined the impact of chirping the input pulses on the amplification of a wide bandwidth THz wave emitted from a plasma slab within a range of…”
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Investigation of optical properties of choline chloride-lactic acid deep eutectic solvent under continuous wave laser irradiation regime by Karimarji, Safoura, Khorsandi, Alireza, Azimi, Gholamhasan, Mardani, Zahra

“…We report on the nonlinear properties of the series of deep eutectic solvents (DESs) which are prepared by a certain ratio of choline chloride as the base and…”
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Robust Identification and Recovery of Obscured CO₂ Absorption Signals Using Deep Machine Learning by Abbasi, Faezeh, Shabani, Zahra, Yazdani, Mohammad Sadegh, Khorsandi, Alireza

“…We present the efficacy of deep learning (DL) in identifying and recovering the CO2 absorption line from a noisy spectrum. Following a simulation-based…”
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A high-sensitive fiber specklegram refractive index sensor with microfiber adjustable sensing area by Zain, Mostafa AL, Karimi-Alavijeh, Hamidreza, Moallem, Payman, Khorsandi, Alireza, Ahmadi, Keyvan

“…With strong evanescent waves, optical microfibers (MFs) provide guided lights the ability to directly interact with surrounding environments whereby several…”
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Apodized 2f/1f wavelength modulation spectroscopy method for calibration-free trace detection of carbon monoxide in the near-infrared region: theory and experiment by Hosseinzadeh Salati, Seyedali, Khorsandi, Alireza

“…We introduce the basics of an apodized 2f/1f wavelength modulation method for the spectroscopy of the R(9) transition line in the first overtone band of carbon…”
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Polymeric fiber sensor for sensitive detection of carbon dioxide based on apodized wavelength modulation spectroscopy by Jozdani, Mehran Mohammadi, Khorsandi, Alireza, Sabouri, Saeed Ghavami

“…The performance of an optical sensor that employs an unbuffered polydimethylsiloxane (PDMS)-cladding fiber optic is demonstrated for the sensitive detection of…”
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The Implicit Personality Theory of Islam by Smither, Robert, Khorsandi, Alireza

“…Almost every traditional personality theorist had something to say about religion, but the topic of how religious beliefs might affect individuals' views of…”
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In situ measurement of laser beam quality by Hashemi, Somayeh Sadat, Ghavami Sabouri, Saeed, Khorsandi, Alireza

“…An innovative optical method is introduced for the beam quality measurement of any arbitrary transverse mode based on the reconstruction of the mode from a…”
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