Omid Hemmatyar
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Tunable nanophotonics enabled by chalcogenide phase-change materials
S Abdollahramezani, O Hemmatyar, H Taghinejad, A Krasnok, ...
Nanophotonics 9 (5), 1189-1241, 2020
Deep learning reveals underlying physics of light-matter interactions in nanophotonic devices
Y Kiarashinejad, S Abdollahramezani, M Zandehshahvar, O Hemmatyar, ...
Advanced Theory and Simulations 2 (9), 1900088, 2019
Full color generation with Fano-type resonant HfO nanopillars designed by a deep-learning approach
O Hemmatyar*, S Abdollahramezani*, Y Kiarashinejad, M Zandehshahvar, ...
Nanoscale 11 (44), 21266-21274, 2019
Knowledge discovery in nanophotonics using geometric deep learning
Y Kiarashinejad, M Zandehshahvar, S Abdollahramezani, O Hemmatyar, ...
Advanced Intelligent Systems 2 (2), 1900132, 2019
Dynamic hybrid metasurfaces
S Abdollahramezani, O Hemmatyar, M Taghinejad, H Taghinejad, ...
Nano letters 21 (3), 1238–1245, 2021
Phase resonance tuning and multi-band absorption via graphene-covered compound metallic gratings
O Hemmatyar, B Rahmani, A Bagheri, A Khavasi
IEEE Journal of Quantum Electronics 53 (5), 1-10, 2017
ITO-based microheaters for reversible multi-stage switching of phase-change materials: Towards miniaturized beyond-binary reconfigurable integrated photonics
H Taghinejad*, S Abdollahramezani*, AA Eftekhar*, T Fan, ...
Optics Express 29 (13), 20449-20462, 2020
Meta-optics for spatial optical analog computing
S Abdollahramezani*, O Hemmatyar*, A Adibi
Nanophotonics 9 (13), 4075-4095, 2020
Beam manipulation by hybrid plasmonic-dielectric metasurfaces
K Arik*, O Hemmatyar*, Z Kavehvash
Plasmonics 15 (3), 639–645, 2019
Wide-band/angle blazed dual mode metallic groove gratings
O Hemmatyar*, MA Abbassi*, B Rahmani, M Memarian, K Mehrany
IEEE Transactions on Antennas and Propagation 69 (1), 379 - 386, 2020
Electrically driven programmable phase-change meta-switch reaching 80% efficiency
S Abdollahramezani, O Hemmatyar, M Taghinejad, H Taghinejad, ...
arXiv preprint arXiv:2104.10381, 2021
Enhanced meta-displays using advanced phase-change materials
O Hemmatyar, S Abdollahramezani, I Zeimpekis, S Lepeshov, A Krasnok, ...
arXiv preprint arXiv:2107.12159, 2021
Fano resonant all-dielectric metasurfaces for polarization-sensitive structural coloration
O Hemmatyar, Z Lu, T Brown, H Maleki, A Adibi
CLEO: Science and Innovations, SF2R. 6, 2020
Structural colors by Fano-resonances supported in all-dielectric metasurfaces made of HfO2
O Hemmatyar, S Abdollahramezani, Y Kiarashinejad, M Zandehshahvar, ...
Frontiers in Optics, FM5C. 4, 2019
Engineering interaction dynamics in active resonant photonic structures
YGN Liu, O Hemmatyar, AU Hassan, PS Jung, JH Choi, ...
APL Photonics 6 (5), 050804, 2021
Linear and nonlinear focusing using reconfigurable all-dielectric metalens based on phase-change materials
M Zhu, S Abdollahramezani, O Hemmatyar, A Adibi
Laser Science, JW6B. 6, 2020
Cracking the design complexity of nanostructures using geometric deep learning
M Zandehshahvar, Y Kiarashinejad, O Hemmatyar, S Abdollahramezani, ...
CLEO: Science and Innovations, SF1R. 4, 2020
Tunable ultrahigh-saturation structural colors from toroidal resonances by phase-change material Sb2S3 metasurfaces
O Hemmatyar, T Brown, A Adibi
CLEO: QELS_Fundamental Science, JW2D. 33, 2020
Mixed eletro-optic metasurface with a hybrid plasmonic-phase-change material architecture
O Hemmatyar, S Abdollahramezani, H Taghinejad, A Adibi
CLEO: QELS_Fundamental Science, FW3Q. 2, 2020
Dimensionality reduction based method for design and optimization of optical nanostructures using neural network
M Zandehshahvar, O Hemmatyar, Y Kiarashinejad, S Abdollahramezani, ...
Frontiers in Optics, FM5C. 2, 2019
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