Mr. Chandan Sengupta Profile

Chandan Sengupta

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Publications (2)

SPIE Journal Paper | 29 July 2021

Wire grid polarizer-based cyclic shearing interferometer with polarization phase shifting

Chandan Sengupta, Kallol Bhattacharya

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

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SPIE Journal Paper | 14 July 2020

Common path polarization phase-shifting interference microscope for surface profilometry

Chandan Sengupta, Sanjukta Sarkar, Kallol Bhattacharya

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

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