Dr. Vishva Ray Profile

Dr. Vishva Ray

at Univ of Michigan

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Publications (2)

Proceedings Article | 4 March 2019 Presentation + Paper

Continuous achromatic flat subwavelength grating lens over whole visible bandwidths

Mao Ye, Vishva Ray, Yasha Yi

Proceedings Volume 10928, 109280I (2019) https://doi.org/10.1117/12.2508863

KEYWORDS: Phase shifts, Polymers, Colorimetry, Gallium nitride, Lens design, Imaging spectroscopy, Refractive index, Photorefractive polymers, Nanofabrication, Microlens

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Proceedings Article | 20 February 2017 Paper

Selective-area growth of InAs nanowire arrays on Si3N4/Si(111) by molecular beam epitaxy

K. Zhang, V. Ray, P. Herrera-Fierro, J. Sink, F. Toor, J. Prineas

Proceedings Volume 10114, 1011419 (2017) https://doi.org/10.1117/12.2267737

KEYWORDS: Nanowires, Indium arsenide, Silicon, Molecular beam epitaxy, Epitaxy, Heteroepitaxy, Temperature metrology, Crystals, Electron beam lithography, Scanning electron microscopy, Reactive ion etching, Mid-IR

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