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Chandan Sengupta
Senior Research Assistance at SAMEER
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Author
Publications (4)
SPIE Journal Paper | 12 October 2024
Quantitative phase analysis of transparent phase objects in a radial shearing interferometer incorporating a wire-grid polarizer
OE, Vol. 63, Issue 10, 103104, (October 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.10.103104
KEYWORDS: Polarization, Polarizers, Shearing interferometers, Interferograms, Objectives, Phase reconstruction, Charge-coupled devices, Phase shifts, Optical engineering, Imaging systems
SPIE Journal Paper | 29 July 2021
Wire grid polarizer-based cyclic shearing interferometer with polarization phase shifting
OE, Vol. 60, Issue 07, 073106, (July 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.7.073106
KEYWORDS: Polarization, Shearing interferometers, Phase shifting, Interferometers, Wavefronts, Beam splitters, Polarizers, Mirrors, Optical engineering, Visualization
SPIE Journal Paper | 14 July 2020
Common path polarization phase-shifting interference microscope for surface profilometry
OE, Vol. 59, Issue 07, 073102, (July 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.7.073102
KEYWORDS: Polarization, Microscopes, Phase shifts, Microscopy, Phase shifting, Interferometry, Charge-coupled devices, Polarizers, Phase shift keying
Proceedings Article | 15 June 2015 Paper
Development of in-line laser interference microscope
Proceedings Volume 9654, 96540T (2015) https://doi.org/10.1117/12.2182787
KEYWORDS: Microscopes, Beam splitters, Objectives, Laser development, Phase shifting, Charge-coupled devices, Polarizers, Interferometers, Phase shifts, Polarization
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