Dr. Rajesh D. Rajavel Profile

Dr. Rajesh D. Rajavel

Sr Principal Systems Engineer at L3Harris Technologies Inc

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Author

Publications (23)

Proceedings Article | 4 March 2019 Paper

Backend optical assembly module design for jitter rejection in the space environment

Ezra Milby, Tim Rodrigues, Jay Schwartz, Dave Driscoll, Paul Cucchiaro, Jino Jo, Rajesh Rajavel, Kirsten Dugmore, Ed Colozzo

Proceedings Volume 10910, 109100R (2019) https://doi.org/10.1117/12.2510569

KEYWORDS: Free space optical communications, Vibration control, Mirrors, Sensors, Indium gallium arsenide, Optical fabrication, Space operations, Laser communications, Cameras, Readout integrated circuits, Satellites

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Proceedings Article | 23 May 2018 Paper

HOT MWIR detectors on silicon substrates

Binh-Minh Nguyen, Yu Cao, Adam Williams, Diego Carrasco, James Jenkins, Ray Li, Terry De Lyon, Steven Bui, Brett Nosho, Rajesh Rajavel

Proceedings Volume 10624, 106240Z (2018) https://doi.org/10.1117/12.2306196

KEYWORDS: Silicon, Readout integrated circuits, Indium arsenide, Sensors, Crystals, Mid-IR, Semiconducting wafers, Quantum efficiency, Infrared detectors, Wafer bonding

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Proceedings Article | 23 May 2018 Paper

Dual-band MWIR/LWIR focal plane arrays based on III-V strained-layer superlattices

Alexander Gurga, Brett Nosho, Sevag Terterian, Shuoqin Wang, Rajesh Rajavel

Proceedings Volume 10624, 106240O (2018) https://doi.org/10.1117/12.2309720

KEYWORDS: Staring arrays, Semiconducting wafers, Manufacturing, Mid-IR, Long wavelength infrared, Superlattices, Laser sintering, Lithography, Thermography, Gallium antimonide

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Proceedings Article | 16 May 2017 Presentation + Paper

Advances in III-V bulk and superlattice-based high operating temperature MWIR detector technology

H. Sharifi, M. Roebuck, S. Terterian, J. Jenkins, B. Tu, W. Strong, T. De Lyon, R. Rajavel, J. Caulfield, J. P. Curzan

Proceedings Volume 10177, 101770U (2017) https://doi.org/10.1117/12.2266281

KEYWORDS: Sensors, Mid-IR, Staring arrays, Infrared sensors, Gallium arsenide, Quantum efficiency, Superlattices, Sensor performance, Mercury cadmium telluride, Readout integrated circuits

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Proceedings Article | 16 May 2017 Presentation + Paper

Advances in III-V based dual-band MWIR/LWIR FPAs at HRL

Pierre-Yves Delaunay, Brett Nosho, Alexander Gurga, Sevag Terterian, Rajesh Rajavel

Proceedings Volume 10177, 101770T (2017) https://doi.org/10.1117/12.2266278

KEYWORDS: Staring arrays, Superlattices, Mid-IR, Long wavelength infrared, Mercury cadmium telluride, Manufacturing, Infrared detectors, Solids, Sensing systems, Semiconducting wafers, Sensors, Temperature metrology

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Proceedings Article | 16 May 2017 Paper

Fabrication of small pitch, high definition (HD) 1kx2k/5um MWIR focal-plane-arrays operating at high temperature (HOT)

J. Jenkins, S. Terterian, B. Tu, W. Strong, M. Roebuck, T. De Lyon, H. Sharifi, R. Rajavel, J. Caulfield, J. P. Curzan

Proceedings Volume 10177, 101771J (2017) https://doi.org/10.1117/12.2267879

KEYWORDS: Sensors, Mid-IR, Staring arrays, Detector development, Cameras, Readout integrated circuits, Defense and security, Infrared detectors, Infrared sensors, Prototyping, Sensor performance, Mercury cadmium telluride

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Proceedings Article | 7 October 2014 Paper

MWIR InAsSb FPA data and analysis

E. Robinson, A. D'Souza, A. Ionescu, D. Okerlund, T. de Lyon, R. Rajavel, H. Sharifi, N. Dhar, P. Wijewarnasuriya, C. Grein

Proceedings Volume 9220, 92200D (2014) https://doi.org/10.1117/12.2064665

KEYWORDS: Quantum efficiency, Sensors, Readout integrated circuits, Mid-IR, Staring arrays, Detector arrays, Gallium arsenide, Temperature metrology, Electrons, Black bodies

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Proceedings Article | 21 May 2014 Paper

InAsSb detector and FPA data and analysis

A. D'Souza, E. Robinson, A. Ionescu, D. Okerlund, T. De Lyon, R. Rajavel, H. Sharifi, N. Dhar, P. Wijewarnasuriya, C. Grein

Proceedings Volume 9100, 91000B (2014) https://doi.org/10.1117/12.2058150

KEYWORDS: Sensors, Quantum efficiency, Data modeling, Detector arrays, Readout integrated circuits, Mid-IR, Staring arrays, Diodes, Gallium arsenide, Temperature metrology

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Proceedings Article | 18 June 2013 Paper

MWIR InAsSb barrier detector data and analysis

A. D'Souza, E. Robinson, A. Ionescu, D. Okerlund, T. De Lyon, R. Rajavel, H. Sharifi, N. Dhar, P. Wijewarnasuriya, C. Grein

Proceedings Volume 8704, 87041V (2013) https://doi.org/10.1117/12.2018427

KEYWORDS: Sensors, Quantum efficiency, Mid-IR, Detector arrays, Data modeling, Diodes, Readout integrated circuits, Gallium arsenide, Infrared sensors, Metals

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Proceedings Article | 18 June 2013 Paper

Fabrication of high-operating temperature (HOT), visible to MWIR, nCBn photon-trap detector arrays

Hasan Sharifi, Mark Roebuck, Terry De Lyon, Hung Nguyen, Margaret Cline, David Chang, Daniel Yap, Sarabjit Mehta, Rajesh Rajavel, Adrian Ionescu, Arvind D'Souza, Ernest Robinson, Daniel Okerlund, Nibir Dhar

Proceedings Volume 8704, 87041U (2013) https://doi.org/10.1117/12.2015083

KEYWORDS: Sensors, Staring arrays, Infrared detectors, Diodes, Absorption, Detector arrays, Gallium arsenide, Diffusion, Reflection, Etching

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Proceedings Article | 31 May 2012 Paper

MWIR InAs1-xSbx nCBn detectors data and analysis

A. D'Souza, E. Robinson, A. Ionescu, D. Okerlund, T. de Lyon, R. Rajavel, H. Sharifi, D. Yap, N. Dhar, P. Wijewarnasuriya, C. Grein

Proceedings Volume 8353, 835333 (2012) https://doi.org/10.1117/12.920495

KEYWORDS: Sensors, Quantum efficiency, Diffusion, Mid-IR, Temperature metrology, Optical fabrication, Absorption, Indium arsenide, Antimony, Reflectivity

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Proceedings Article | 21 May 2011 Paper

Fabrication and performance of InAs/GaSb-based superlattice LWIR detectors

Sevag Terterian, Hasan Sharifi, Pierre-Yves Delaunay, Brett Nosho, Mark Roebuck, Rajesh Rajavel

Proceedings Volume 8012, 801212 (2011) https://doi.org/10.1117/12.886503

KEYWORDS: Staring arrays, Epoxies, Sensors, Superlattices, Silicon, Gallium antimonide, Long wavelength infrared, Quantum efficiency, Stereolithography, Readout integrated circuits

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Proceedings Article | 21 May 2011 Paper

InAsSb detectors for visible to MWIR high-operating temperature applications

A. D'Souza, A. Ionescu, M. Salcido, E. Robinson, L. Dawson, D. Okerlund, T. de Lyon, R. Rajavel, H. Sharifi, D. Yap, M. Beliciu, S. Mehta, W. Dai, G. Chen, N. Dhar, P. Wijewarnasuriya

Proceedings Volume 8012, 80122S (2011) https://doi.org/10.1117/12.884550

KEYWORDS: Sensors, Quantum efficiency, Mid-IR, Silicon, Absorption, Absorbance, Reflection, Reflectivity, Diffusion, Visible radiation

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Proceedings Article | 4 May 2010 Paper

Fabrication and performance of InAs/GaSb-based superlattice LWIR detectors

Sevag Terterian, Brett Nosho, Hasan Sharifi, Pamela Patterson, Rajesh Rajavel

Proceedings Volume 7660, 76601O (2010) https://doi.org/10.1117/12.853410

KEYWORDS: Staring arrays, Etching, Diodes, Sensors, Long wavelength infrared, Stereolithography, Superlattices, Readout integrated circuits, Gallium antimonide, Dry etching

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Proceedings Article | 7 May 2009 Paper

Fabrication of InAs/GaSb type-II superlattice LWIR planar photodiodes

Rajesh Rajavel, Brett Nosho, Sevag Terterian, Steven Bui, Yakov Royter, Terrence de Lyon

Proceedings Volume 7298, 72981S (2009) https://doi.org/10.1117/12.818678

KEYWORDS: Diffusion, Tellurium, Superlattices, Zinc, Diodes, Photodiodes, Sensors, Long wavelength infrared, Doping, Indium arsenide

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Proceedings Article | 5 May 2008 Paper

Ultra-High sensitivity APD based 3D LADAR sensors: linear mode photon counting LADAR camera for the Ultra-Sensitive Detector program

J. Asbrock, S. Bailey, D. Baley, J. Boisvert, G. Chapman, G. Crawford, T. de Lyon, B. Drafahl, J. Edwards, E. Herrin, C. Hoyt, M. Jack, R. Kvaas, K. Liu, W. McKeag, R. Rajavel, V. Randall, S. Rengarajan, J. Riker

Proceedings Volume 6940, 69402O (2008) https://doi.org/10.1117/12.783940

KEYWORDS: Sensors, Avalanche photodetectors, Cameras, Readout integrated circuits, Photon counting, LIDAR, Electronics, Mercury cadmium telluride, Single photon, Signal detection

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Proceedings Article | 1 May 2007 Paper

Unamplified direct detection W-band imaging array

J. Schulman, J. Lynch, H. Moyer, J. Schaffner, R. Bowen, Y. Royter, M. Sokolich, R. Rajavel

Proceedings Volume 6548, 65480F (2007) https://doi.org/10.1117/12.723308

KEYWORDS: Diodes, Sensors, Capacitance, Semiconducting wafers, Imaging arrays, Resistance, Detector arrays, Electron beam lithography, Cameras, Wafer-level optics

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Proceedings Article | 12 November 2001 Paper

Advances in HgCdTe-based infrared detector materials: the role of molecular-beam epitaxy

Terence de Lyon, Rajesh Rajavel, John Roth, John Jensen, Greg Olson, Peter Brewer, Andrew Hunter, Tod Williamson, Steven Bailey, James Bangs, Aimee Buell, George Chapman, Alex Childs, Eli Gordon, Michael Jack, Scott Johnson, Kim Kosai, Kevin Maranowski, Elizabeth Patten, Jeff Peterson, Le Pham, William Radford, Valerie Randall, John Varesi, Jerry Wilson

Proceedings Volume 4454, (2001) https://doi.org/10.1117/12.448189

KEYWORDS: Mercury cadmium telluride, Sensors, Avalanche photodetectors, Silicon, Infrared detectors, Control systems, Thermography, Staring arrays, Infrared sensors, Diodes

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Proceedings Article | 22 October 1996 Paper

MBE growth of HgCdTe IR detector structures on Si substrates: recent advances and future prospects

Terence de Lyon, Rajesh Rajavel, John Jensen, Owen Wu, J. Vigil, Scott Johnson, Charles Cockrum, G. Venzor

Proceedings Volume 2816, (1996) https://doi.org/10.1117/12.255165

KEYWORDS: Mercury cadmium telluride, Silicon, Sensors, X-rays, Crystals, Stereolithography, Diodes, Infrared detectors, Staring arrays, Composites

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Proceedings Article | 27 June 1996 Paper

MBE flexible manufacturing for HgCdTe focal plane arrays

J. Benson, John Dinan, James Waterman, Christopher Summers, Rudolph Benz, Brent Wagner, S. Pearson, Ashesh Parikh, John Jensen, Owen Wu, Rajesh Rajavel, G. Kamath, Karl Harris, Steven Jost, Jose Arias, Lester Kozlowski, Majid Zandian, Jagmohan Bajaj, Kadri Vural, Roger DeWames, Charles Cockrum, G. Venzor, Scott Johnson, H.-D. Shih, M. Bevan, J. Dodge, Art Simmons

Proceedings Volume 2744, (1996) https://doi.org/10.1117/12.243457

KEYWORDS: Staring arrays, Manufacturing, Liquid phase epitaxy, Mercury cadmium telluride, Semiconducting wafers, Sensors, Detector arrays, Heterojunctions, Infrared radiation, Detector development

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Proceedings Article | 12 April 1996 Paper

MBE-grown HgCdTe heterojunction structures for IR FPAs

Owen Wu, Rajesh Rajavel, T. DeLyon, Joe Jensen, Charles Cockrum, Scott Johnson, G. Venzor, G. Chapman, Jerry Wilson, Elizabeth Patten, William Radford

Proceedings Volume 2685, (1996) https://doi.org/10.1117/12.237708

KEYWORDS: Mercury cadmium telluride, Sensors, Long wavelength infrared, Heterojunctions, Doping, Silicon, Mid-IR, Staring arrays, Infrared detectors, Short wave infrared radiation

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Proceedings Article | 1 September 1995 Paper

Direct MBE growth of HgCdTe(112) IR detector structures on Si(112) substrates

Terence de Lyon, Rajesh Rajavel, Owen Wu, Scott Johnson, Charles Cockrum, G. Venzor

Proceedings Volume 2554, (1995) https://doi.org/10.1117/12.218189

KEYWORDS: Mercury cadmium telluride, Sensors, Silicon, X-ray diffraction, Etching, X-rays, Crystals, Infrared detectors, Diodes, Staring arrays

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Proceedings Article | 1 September 1991 Paper

Metal-organic molecular beam epitaxy of II-VI materials

Christopher Summers, Brent Wagner, Rudolph Benz, Rajesh Rajavel

Proceedings Volume 1512, (1991) https://doi.org/10.1117/12.47159

KEYWORDS: Mercury cadmium telluride, Doping, Mercury, Tellurium, Infrared radiation, Molecular beam epitaxy, Optoelectronics, Epitaxy, Infrared materials, Optoelectronic devices

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Showing 5 of 23 publications

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