Dr. Behrad Gholipour Profile

Dr. Behrad Gholipour

at Univ of Alberta

SPIE Involvement:

Conference Program Committee | Author

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 | 4 October 2023 Presentation + Paper

Dispersion-engineered phase change material integrated silicon photonic modulators with controlled insertion losses

James Davis, Yihao Cui, Behrad Gholipour

Proceedings Volume 12647, 1264708 (2023) https://doi.org/10.1117/12.2677460

KEYWORDS: Phase shifts, Silicon photonics, Phase shift keying, Modulation, Waveguides, Multilayers, Integrated optics, Engineering, Chalcogenides, Thermography

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Proceedings Article | 4 October 2023 Poster

Volatile broadband switchable thermo-optic properties of phase change chalcogenide semiconductors

Kwanghyun Kim, Joshua Perkins, Avik Mandal, Behrad Gholipour

Proceedings Volume PC12647, PC126471U (2023) https://doi.org/10.1117/12.2677104

KEYWORDS: Thermal optics, Switching, Silicon photonics, Materials properties, Semiconductors, Phase shift keying, Chalcogenides, Telecommunication networks, Silicon, Microrings

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Proceedings Article | 4 October 2022 Presentation + Paper

Bridging the gap between electron and optical microscopy through neural network-enabled training and imaging

M. Zaini, J. Perkins, H. Cheng, B. Gholipour

Proceedings Volume 12239, 122390K (2022) https://doi.org/10.1117/12.2633249

KEYWORDS: Machine learning, Scanning electron microscopy, Optical microscopes, Diffraction, Optical microscopy, Tin, Super resolution, Neural networks, Near field scanning optical microscopy

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Proceedings Article | 3 October 2022 Presentation + Paper

Wavelength tunable resonant phase-change synaptic weights for photonic neuromorphic computing

Yihao Cui, Behrad Gholipour

Proceedings Volume 12204, 1220406 (2022) https://doi.org/10.1117/12.2633150

KEYWORDS: Metamaterials, Waveguides, Neural networks, Chalcogenides, Integrated photonics, Wavelength division multiplexing, Optical computing

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Proceedings Article | 3 October 2022 Presentation + Paper

Waveguide-coupled plasmonic nanogap-integrated phase change metasurfaces

Ahmed H. Elfarash, Avik Mandal, B. Gholipour

Proceedings Volume 12196, 1219608 (2022) https://doi.org/10.1117/12.2633266

KEYWORDS: Plasmonics, Waveguides, Silicon photonics, Switches, Modulation

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Proceedings Article | 3 October 2022 Presentation + Paper

Phase change reconfigurable grating couplers with ultrahigh modulation contrast

Avik Mandal, Rachel Ellis, Behrad Gholipour

Proceedings Volume 12196, 121960F (2022) https://doi.org/10.1117/12.2632313

KEYWORDS: Optical design, Modulation, Phase shift keying, Crystals, Chalcogenides, Waveguides, Silicon, Silicon photonics, Optical properties, Optical alignment

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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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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 | 1 August 2021 Presentation

Optically resonant crossbar metasurface architectures

Avik Mandal, Behrad Gholipour

Proceedings Volume 11795, 117951T (2021) https://doi.org/10.1117/12.2594299

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Proceedings Article | 1 August 2021 Poster + Presentation

Waveguide integrated reconfigurable all-dielectric metasurfaces

Yihao Cui, Behrad Gholipour

Proceedings Volume 11795, 117952I (2021) https://doi.org/10.1117/12.2594666

KEYWORDS: Waveguides, Semiconductors, Chalcogenides, Phase shift keying, Networks, Metamaterials, Waveguide modes, Ultraviolet radiation, Thin films, Telecommunications

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Proceedings Article | 20 August 2020 Presentation

Reconfigurable optical fibre integrated phase change metadevices

Yihao Cui, Maximilian Maier, Tiago Martins, Davide Piccinotti, Kevin MacDonald, Nikolay Zheludev, Behrad Gholipour

Proceedings Volume 11461, 114611X (2020) https://doi.org/10.1117/12.2569057

KEYWORDS: Optical fibers, Networks, Chalcogenides, Telecommunications, Opacity, Optoelectronics, Optical data conversion, Data communications, Fiber optic communications, Single mode fibers

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Proceedings Article | 20 August 2020 Presentation

Color tunable bilayer refractory metal-oxide meta-coatings

Joshua Perkins, Behrad Gholipour

Proceedings Volume 11460, 1146016 (2020) https://doi.org/10.1117/12.2569042

KEYWORDS: Oxides, Metals, Visible radiation, Wafer-level optics, Photonic metamaterials, Plasmonics, Chalcogenides, Transparent semiconductors, Semiconductors, Optoelectronic devices

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