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Chayan Mitra
Manager at GE India Technology Centre Pvt Ltd
SPIE Involvement:
Author
Area of Expertise:
Tunable Diode Laser Absorption Spectroscopy , Camera based sensors , Optical sensors for harsh environment , Sensors , Mid-IR absorption spectroscopy
Websites:
Company Website
Profile Summary
Manage a team working on harsh environment and emissions sensing.
Principal Investigator and Program leader for:
Laser based sensing for energy applications, Harsh environment sensor, tunable diode laser absorption spectroscopy, Mid-IR Absorption Spectroscopy, Sensors and monitoring devices for Energy and Oil & Gas applications.

I'm certified Six Sigma Black Belt.

11 granted US patents (US6849798B2; US7181972B2; US7187021B2; US7345280B2; US7381954B2, US8424292B2, US8602722B2, US8587660B2, US8702302B2, US8711340B2, US9091206B2)
Several US patent applications pending.

SPIE Proferssional: Opto-Diagnostics for Power Plants (http://spie.org/x48942.xml)
Publications (5)
SPIE Journal Paper | 6 October 2016
Raman analyzer for sensitive natural gas composition analysis
Rachit Sharma, Samhitha Poonacha, Anish Bekal, Sameer Vartak, Aniruddha Weling, Vinayak Tilak, Chayan Mitra
OE, Vol. 55, Issue 10, 104103, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.10.104103
KEYWORDS: Raman spectroscopy, Gases, Calibration, Spectroscopy, Carbon monoxide, Raman scattering, Mirrors, Optical engineering, Signal analysis, Methane
SPIE Journal Paper | 14 March 2016
Diode laser-based trace detection of hydrogen-sulfide at 2646.3 nm and hydrocarbon spectral interference effects
Rachit Sharma, Chayan Mitra, Vinayak Tilak
OE, Vol. 55, Issue 03, 037106, (March 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.3.037106
KEYWORDS: Semiconductor lasers, Diodes, Methane, Modulation, Absorption, Absorbance, Sensors, Gases, Hydrogen, Optical engineering
Proceedings Article | 13 May 2015 Paper
Optical sensors for harsh environment applications
R. Sharma, S. Maity, A. Bekal, S. Vartak, A. Sridharan, C. Mitra
Proceedings Volume 9491, 94910D (2015) https://doi.org/10.1117/12.2178117
KEYWORDS: Sensors, Spectroscopy, Environmental sensing, Laser spectroscopy, Control systems, Receivers, Optical sensors, Absorption, Photodiodes, Modulation
Proceedings Article | 2 September 2010 Paper
Temperature dependence of the reflectance of metals at visible wavelengths
Sandip Maity, Ayan Banerjee, Chayan Mitra
Proceedings Volume 7792, 77920D (2010) https://doi.org/10.1117/12.856785
KEYWORDS: Metals, Reflectivity, Temperature metrology, Speckle pattern, Surface finishing, Polishing, Surface roughness, Aluminum, Photodiodes, Specular reflections
Proceedings Article | 14 May 2010 Paper
An optical method for measuring metal surface temperature in harsh environment conditions
Chayan Mitra, Ayan Banerjee, Sandip Maity, Norman Turnquist
Proceedings Volume 7726, 772619 (2010) https://doi.org/10.1117/12.853221
KEYWORDS: Metals, Reflectivity, Temperature metrology, Aluminum, Electrons, Combustion, Plasma, Environmental sensing, Surface properties, Phonons
Conference Committee Involvement (1)
IEEE ECCE
17 September 2011 |
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