Dr. Vincent M. Cowan Profile

Dr. Vincent M. Cowan

at Air Force Research Laboratory

SPIE Involvement:

Conference Program Committee | Author

Publications (31)

Proceedings Article | 23 May 2018 Presentation + Paper

Vertical transport study of InAs/GaSb type-II superlattice nBp MWIR detectors using electron beam-induced current measurement

Z. Taghipour, E. Steenbergen, S. Maximenko, C. Morath, V. Cowan, S. Mathews, E. Aifer, G. Balakrishnan, S. Krishna

Proceedings Volume 10624, 106240N (2018) https://doi.org/10.1117/12.2309658

KEYWORDS: Diffusion, Mid-IR, Superlattices, Electron transport, Gallium antimonide

Read Abstract +

Proceedings Article | 21 May 2018 Presentation + Paper

Carrier concentration and transport in Be-doped InAsSb for infrared sensing applications

Lilian Casias, Christian Morath, Elizabeth Steenbergen, Preston Webster, Jin Kim, Vincent Cowan, Ganesh Balakrishnan, Sanjay Krishna

Proceedings Volume 10624, 106240M (2018) https://doi.org/10.1117/12.2305431

KEYWORDS: Infrared detectors, Sensors, Doping, Infrared sensors, Photodiodes, Quantum efficiency, Interfaces, Electron transport, Gallium antimonide, Spectrum analysis

Read Abstract +

Proceedings Article | 19 September 2017 Presentation

Effects of 4.5 MeV and 63 MeV proton irradiation on carrier lifetime of InAs/InAsSb type-II superlattices (Conference Presentation)

Emil Kadlec, Michael Goldflam, Edward Bielejec, Jin Kim, Benjamin Olson, John Klem, Samuel Hawkins, Johnathan Moussa, Peter Schultz, Christian Morath, Geoffery Jenkins, Vincent Cowan, Eric Shaner

Proceedings Volume 10404, 1040405 (2017) https://doi.org/10.1117/12.2274377

KEYWORDS: Mid-IR, Superlattices, Infrared detectors, Particles, Aerospace engineering, Radiation effects

Read Abstract +

Proceedings Article | 30 August 2017 Presentation + Paper

Extraction of minority carrier diffusion length of MWIR Type-II superlattice nBp detector

Zahra Taghipour, Alireza Kazemi, Stephen Myers, Priyalal Wijewarnasuriya, Sen Mathews, Elizabeth Steenbergen, Christian Morath, Vincent Cowan, Gamini Ariyawansa, John Scheihing, Sanjay Krishna

Proceedings Volume 10404, 1040406 (2017) https://doi.org/10.1117/12.2274591

KEYWORDS: Quantum efficiency, Diffusion, Absorption, Temperature metrology, Sensors, Mid-IR, Superlattices, Gallium antimonide, Photodiodes, Diodes

Read Abstract +

Proceedings Article | 16 May 2017 Paper

High quantum efficiency mid-wavelength infrared superlattice photodetector

Alireza Kazemi, Stephen Myers, Zahra Taghipour, Sen Mathews, Ted Schuler-Sandy, Seung Hyun Lee, Vincent Cowan, Eli Garduno, Elizabeth Steenbergen, Christian Morath, Gamini Ariyawansa, John Scheihing, Sanjay Krishna

Proceedings Volume 10177, 101771M (2017) https://doi.org/10.1117/12.2263879

KEYWORDS: Quantum efficiency, Photodetectors, Superlattices, Mid-IR, Infrared detectors, Sensors, Stereolithography, Quantum well infrared photodetectors, Infrared photography, Infrared radiation, Antireflective coatings

Read Abstract +

Proceedings Article | 27 January 2017 Open Access

A recent review of mid-wavelength infrared type-II superlattices: carrier localization, device performance, and radiation tolerance

Elizabeth Steenbergen, Gamini Ariyawansa, Charles Reyner, Geoffrey Jenkins, Christian Morath, Joshua Duran, John Scheihing, Vincent Cowan

Proceedings Volume 10111, 1011104 (2017) https://doi.org/10.1117/12.2266040

KEYWORDS: Stereolithography, Sensors, Laser sintering, Mid-IR, External quantum efficiency, Indium arsenide, Gallium antimonide, Mercury cadmium telluride, Superlattices, Infrared detectors

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 7 December 2016 Presentation

Comparison of MWIR unipolar barrier structures based on strained layer superlattices (Conference Presentation)

David Ramirez, Stephen Myers, Yuliya Kuznetsova, Sen Mathews, Theodore Schuler-Sandy, Elizabeth Steenbergen, Christian Morath, Vicent Cowan, Sanjay Krishna

Proceedings Volume 9974, 99740C (2016) https://doi.org/10.1117/12.2239723

KEYWORDS: Superlattices, Mid-IR, Sensors, Structural design, Ionizing radiation, Silicon, Analytical research, Infrared sensors, Current controlled current source

Read Abstract +