Mr. Abbas Sheikh Ansari Profile

Abbas Sheikh Ansari

at Univ of Alberta

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Publications (3)

Proceedings Article | 5 October 2023 Presentation

Tuning the optical properties of phase change material through glancing angle deposition techniques

Viraj Vishnu Bhingardive, Avik Mandal, Abbas Sheikh Ansari, Behrad Gholipour, Joshua Perkins

Proceedings Volume PC12653, PC1265304 (2023) https://doi.org/10.1117/12.2677082

KEYWORDS: Optical properties, Refractive index, Telecommunications, Optical testing, Mineralogy, Ferroelectric materials, Chemical composition, Antimony, Process control, Physical vapor deposition

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Proceedings Article | 3 October 2022 Presentation

Reconfigurable asymmetric transmission through all-dielectric metagratings (Conference Presentation)

Abbas Sheikh Ansari, Ashwin Iyer, Behrad Gholipour, Joshua Perkins

Proceedings Volume PC12195, PC121951E (2022) https://doi.org/10.1117/12.2633111

KEYWORDS: Telecommunications, Solar energy, Kerr effect, Diffraction, Silicon, Photovoltaics, Photonic crystals, Modulation, Magneto-optics, Magnetism

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Proceedings Article | 3 October 2022 Presentation

Waveguide and optical fiber integrated reconfigurable chalcogenide metasurfaces (Conference Presentation)

Behrad Gholipour, Yihao Cui, Avik Mandal, Ahmed Elfarash, Joshua Perkins, Abbas Sheikh Ansari, Kwanghyun Kim, Viraj Bhingardive

Proceedings Volume PC12195, PC1219506 (2022) https://doi.org/10.1117/12.2633196

KEYWORDS: Waveguides, Chalcogenides, Optical fibers, Metamaterials, Ultraviolet radiation, Wavelength tuning, Visible radiation, Ultrafast phenomena, Tellurium, Telecommunications

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