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Dr. Abhishek Kumar Srivastava
at Hong Kong Univ of Science and Technology
SPIE Involvement:
Author
Publications (4)
Proceedings Article | 5 September 2015 Paper
An optical system adopting liquid crystals with electrical tunability of wavelength and energy density for low level light therapy
Proceedings Volume 9565, 95650K (2015) https://doi.org/10.1117/12.2188889
KEYWORDS: Wave plates, Liquid crystals, Polarizers, Optical filters, Light sources, Low level phototherapy, Solids, Transmittance, Phototherapy, Electrodes
Proceedings Article | 11 March 2015 Paper
A polarized liquid crystal lens with electrically switching mode and optically written mode
Proceedings Volume 9384, 938413 (2015) https://doi.org/10.1117/12.2082622
KEYWORDS: Liquid crystals, Polarization, Switches, Glasses, Modulation transfer functions, Polymers, Ultraviolet radiation, Polarizers, Switching, Refractive index
Proceedings Article | 5 March 2013 Paper
Fabrication of liquid crystal gratings based on photoalignment technology
Proceedings Volume 8642, 86420G (2013) https://doi.org/10.1117/12.2004245
KEYWORDS: Liquid crystals, Diffraction gratings, Polarization, Digital micromirror devices, Optical alignment, Diffraction, Polarizers, Electrodes, Photomicroscopy, Switching
Proceedings Article | 11 October 2012 Paper
Liquid crystal gratings from nematic to blue phase
Proceedings Volume 8475, 84750Q (2012) https://doi.org/10.1117/12.929260
KEYWORDS: Liquid crystals, Polarization, Diffraction gratings, Diffraction, Electrodes, Polarizers, Transmittance, Optical alignment, Digital micromirror devices, Molecules
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