Raghu Dharmavarapu
at Indian Institute of Technology Madras
SPIE Involvement:
Author
Publications (4)

Proceedings Article | 31 December 2019
Proc. SPIE. 11201, SPIE Micro + Nano Materials, Devices, and Applications 2019
KEYWORDS: Optical components, Electron beam lithography, Holograms, Silica, Etching, Silicon, Bessel beams, Reactive ion etching, Spiral phase plates

SPIE Journal Paper | 12 December 2019
OE Vol. 59 Issue 04
KEYWORDS: Spiral phase plates, Spatial light modulators, Polarization, Digital micromirror devices, Optical engineering, Binary data, Holograms, Phase shift keying, Holography, Liquid crystal on silicon

Proceedings Article | 5 January 2018
Proc. SPIE. 10456, Nanophotonics Australasia 2017
KEYWORDS: Refractive index, Gaussian beams, Dielectrics, Silicon, Wavefronts, Terahertz radiation, Transmittance, Beam shaping, Reactive ion etching, Dielectric polarization

Proceedings Article | 15 March 2016
Proc. SPIE. 9753, Optical Interconnects XVI
KEYWORDS: Optical components, Diffraction, Optical design, Electron beams, Axicons, Diffractive optical elements, Composites, Fiber lasers, Fiber couplers, Binary data, Fiber coupled lasers

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