Search Results - "Hamidi, S.M."

Enhanced Faraday rotation in one dimensional magneto-plasmonic structure due to Fano resonance by Sadeghi, S., Hamidi, S.M.

“…•Introduce the magnetoplasmonic structure supporting Fano resonance.•Enhancing Magneto optical Faraday rotation due to Fano resonance.•Tunable Fano resonance…”
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Signature of plasmonic nanoparticles in multi-wavelength low power random lasing by Haddawi, S.F., Humud, Hammad R., Hamidi, S.M.

“…•A multi-wavelength plasmonic random lasing is attained by core-shell nanoparticles.•Amplification of the fluorescence and the lasing activity took place due…”
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Experimental study and micro-magnetic modeling of magnetization dynamics in L10-FePt thin film by Shafei, M., Tehranchi, M.M., Yazdi, H.F., Hamidi, S.M., Yusupov, R., Nikitin, S.

“…•The magnetic hysteresis loop of a L10 FePt thin film was measured.•hysteresis loop behavior of the film was modeled using mumax.•Switching mechanisms at…”
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The inspection of magnetic flux leakage from metal surface cracks by magneto-optical sensors by Tehranchi, M.M., Hamidi, S.M., Eftekhari, H., Karbaschi, M., Ranjbaran, M.

“…We investigated the feasibility of using magneto-optical sensors for measuring the magnetic leakage fields in non-destructive evaluation. We used…”
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All-dielectric achiral etalon-based metasurface: Ability for glucose sensing by Roostaei, N., Hamidi, S.M.

“…In this study, an all-dielectric achiral etalon-based metasurface proposed and experimentally investigated for the glucose sensing application. For this…”
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The visible region transitions measuring of one-dimensional magnetic photonic crystal with structure TiO2/SiO26/Bi:YIG/TiO2/SiO26 by magnetic circular dichroism method by Heidari, M., Tehranchi, M.M., Hamidi, S.M.

“…Magnetic circular dichroism (MCD) spectroscopy is a powerful method to investigate and characterize magnetic materials' spin and excited electronic states…”
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The visible region transitions measuring of one-dimensional magnetic photonic crystal with structure T i O 2 / S i O 2 6 / B i : Y I G / T i O 2 / S i O 2 6 by magnetic circular dichroism method by Heidari, M., Tehranchi, M.M., Hamidi, S.M.

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Exciton-plasmon coupling in two-dimensional plexitonic nano grating by Asgari, N., Hamidi, S.M.

“…The proximity of metal and semiconductor nanostructures leads to the emergence of new optical features for many tunable applications, which affects the…”
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Comparative study of femtosecond laser-induced ultrafast magnetization dynamics in soft ferromagnetic ultra-thin alloy by Hosseini, S.M., Jahangiri, F., Jalilian, R., Hamidi, S.M.

“…•We executed a new theoretical study on permalloy, as well as Ni and Fe films.•We demonstrate that the magnetization decays in a timescale of about 0.1 ps.•We…”
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Magneto electric sensor based on cantilever coated galfenol/ AlN structure by Haghparast, M., Tehranchi, M.M., Hamidi, S.M.

“…•Simulation of magnetoelectric sensor with galfenol/AlN/Si structure using Comsol.•Magnetoelectric coefficient of 4865 Vcm.Oe⁄ in 2521.8 Hz resonance…”
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Development of a novel four-channel atomic gradiometric magnetometer for magnetocardiography: Advancing non-invasive cardiac research with enhanced sensitivity and spatial resolution by Ranjbaran, M., Sedeyan, R., Zamani, A., Tehranchi, M.M., Khalkhali, S.M.H., Hamidi, S.M.

“…•Highly sensitive four-channel atomic gradiometer designed.•One rubidium cell was utilized to achieve two simultaneous gradiometers.•Linearity of the…”
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Coupled modes enhance random lasing in plasmonic double grating structure by Haddawi, S.F., Roostaei, N., Hamidi, S.M.

“…•We proved a flexible random laser from a two-face etalon plasmonic structure.•Normal, symmetric and asymmetric etalon-based nanostructures were suggested.•The…”
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Bi:YIG@Au magneto-plasmonic core-shell nano-grating with robust, high magneto-optical figure of merit by Sadeghi, S., Hamidi, S.M.

“…•We examine the efficacy of Fano resonance as a platform for enhanced MO effect.•Core-shell structure composed of Bi:YIG core and Gold sells as plasmonic…”
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Magneto-plasmonic-induced random laser in two-dimensional FeB square array by Haddawi, Majid F., Jassim, J.M., Hamidi, S.M.

“…This work aims to enhance the lasing parameters of a random laser using magneto-plasmonic FeB@Au as scattering points. Two-dimensional FeB square arrays are…”
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Hydrogen gas sensor based on long-range surface plasmons in lossy palladium film placed on photonic crystal stack by Hamidi, S.M., Ramezani, R., Bananej, A.

“…•Hydrogen gas sensor has been fabricated by Pd thin film on a photonic crystal.•The change in the refractive index has been used to sense the gas…”
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Tunable plasmon induced transparency in one-dimensional gold nano-grating as a new kind of neuro-transmitter sensor by Kadhim, Hussam Jawad, Al-Mumen, Haider, Nahi, H.H., Hamidi, S.M.

“…The plasmon induce-transparency (PIT) is a promising research area for slow light, nonlinearity, metamaterial, and sensing applications. This physical…”
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Utilizing ZnO Nanorods for CO gas detection by SPR technique by fallah, H., Asadishad, T., Shafiei, M., Shokri, B., Javadianaghezi, S., Mohammed, W.S., Hamidi, S.M.

“…Detection of Carbon Monoxide gas is very vital issue in the environment. This study demonstrates a simple technique to detect Carbon Monoxide gas by Plasmon…”
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Highly sensitive biochemical sensor based on nanostructured plasmonic interferometer by Khajemiri, Z., Hamidi, S.M., Suwal, Om. K.

“…We propose a novel plasmonic interferometric sensor with a slit and surrounding rectangular grooves array on an optically thick gold film for biochemical…”
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Red and green plasmonic-induced random laser in two-dimensional square array onto glass substrate by Haddawi, Majid F., Jassim, Jassim M., Roostaei, N., Hamidi, S.M.

“…Red and green lasers are preferred with a multi-layered 2D structure onto a curved glass substrate (clock glass), a charge-coupled camera device (CCD) as a…”
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Effects of square-wave magnetic fields on synchronization of nonlinear spin precession for sensitivity improvement of M X magnetometers by Ranjbaran, M., Tehranchi, M.M., Hamidi, S.M., Khalkhali, S.M.H.

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