Dr. Renganathan Ashokan Profile

Dr. Renganathan Ashokan

at Univ of Illinois at Chicago

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Author

Publications (8)

Proceedings Article | 22 October 2004 Paper

MWIR detectors on HgCdTe grown by MBE on 3-in. diameter silicon substrates

Tae-Seok Lee, Jun Zhao, Yong Chang, Renganathan Ashokan, Sivalingam Sivananthan, Paul Boieriu, Yuanping Chen, Gregory Brill, Priyalal Wijewarnasuriya, Nibir Dhar

Proceedings Volume 5564, (2004) https://doi.org/10.1117/12.568012

KEYWORDS: Mercury cadmium telluride, Mid-IR, Annealing, Arsenic, Heterojunctions, Silicon, Interfaces, Mercury, Sensors, Diffusion

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Proceedings Article | 8 December 2003 Paper

HgCdTe for far-infrared heterodyne detection

Yong Zhou, Jun Zhao, Rita Boreiko, Yong Chang, Yusuf Selamet, Renganathan Ashokan, Charles Becker, Albert Betz, Sivalingam Sivananthan

Proceedings Volume 5209, (2003) https://doi.org/10.1117/12.507564

KEYWORDS: Sensors, Stereolithography, Heterodyning, Superlattices, Mercury cadmium telluride, Tellurium, Electrodes, Cadmium, Absorption, X-ray diffraction

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Proceedings Article | 8 December 2003 Paper

Monolithically integrated HgCdTe focal plane arrays

Silviu Velicu, Tae-Seok Lee, Renganathan Ashokan, Christoph Grein, Paul Boieriu, Y. Chen, John Dinan, Dimitrios Lianos

Proceedings Volume 5209, (2003) https://doi.org/10.1117/12.504038

KEYWORDS: Readout integrated circuits, Mercury cadmium telluride, Silicon, Staring arrays, Metals, Semiconducting wafers, Infrared radiation, Etching, Crystals, Sensors

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Proceedings Article | 5 December 2002 Paper

Progress in far-infrared detection technology

Yongdong Zhou, Charles Becker, Renganathan Ashokan, Yusuf Selamet, Yong Chang, Rita Boreiko, Albert Betz, Sivalingam Sivananthan

Proceedings Volume 4795, (2002) https://doi.org/10.1117/12.452270

KEYWORDS: Stereolithography, Superlattices, Mercury cadmium telluride, Absorption, Sensors, Tellurium, Cadmium, X-ray diffraction, Transmission electron microscopy, Mercury

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Proceedings Article | 12 November 2001 Paper

High-temperature HgCdTe/CdTe/Si infrared photon detectors by MBE

Silviu Velicu, Renganathan Ashokan, Christoph Grein, Sivalingam Sivananthan, Paul Boieriu, Don Rafol

Proceedings Volume 4454, (2001) https://doi.org/10.1117/12.448173

KEYWORDS: Mercury cadmium telluride, Infrared detectors, Doping, Infrared radiation, Silicon, Sensors, Diodes, Infrared photography, Photodetectors, Mid-IR

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Proceedings Article | 17 July 2000 Paper

Uncooled nonequilibrium HgCdTe IR detector modeling

Tae-Seok Lee, Renganathan Ashokan, Christoph Grein, Sung-Shik Yoo, Sivalingam Sivananthan

Proceedings Volume 4028, (2000) https://doi.org/10.1117/12.391750

KEYWORDS: Mercury cadmium telluride, Sensors, Infrared detectors, Long wavelength infrared, Mid-IR, Temperature metrology, Instrument modeling, Doping, Semiconductors, Infrared radiation

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Proceedings Article | 13 April 2000 Paper

Effect of annealing on arsenic activation and device performance in mid-infrared HgCdTe on silicon grown by MBE

Renganathan Ashokan, Tae-Seok Lee, N. Dhar, Sung Yoo, Sivalingam Sivananthan

Proceedings Volume 3948, (2000) https://doi.org/10.1117/12.382143

KEYWORDS: Arsenic, Annealing, Diodes, Mercury cadmium telluride, Mercury, Chemical species, Doping, Tellurium, Interfaces, Diffusion

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SPIE Journal Paper | 1 May 1995

Computer simulation of fixed-pattern-noise-limited noise-equivalent-temperature differences in mercury cadmium telluride focal-plane arrays

Vikram Dhar, Renganathan Ashokan

OE, Vol. 34, Issue 05, (May 1995) https://doi.org/10.1117/12.10.1117/12.199881

KEYWORDS: Staring arrays, Mercury cadmium telluride, Sensors, Photodiodes, Signal to noise ratio, Interference (communication), Calibration, Temperature metrology, Computer simulations, Signal detection

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Showing 5 of 8 publications

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