Dr. John F. Klem Profile

Dr. John F. Klem

at Sandia National Labs

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 27 May 2022 Presentation + Paper

Presentation + Paper

Radiation damage and mitigation by minority carrier injection in GaSb/InAs and InAsSb/AlAsSb heterojunction barrier infrared detectors

C. Fredricksen, R. Peale, N. Dhakal, C. Barrett, T. Boykin, D. Maukonen, L. Davis, B. Ferrari, L. Chernyak, O. Zeidan, S. Hawkins, J. Klem, Sanjay Krishna, Alireza Kazemi, Ted Schuler-Sandy

Proceedings Volume 12107, 1210712 (2022) https://doi.org/10.1117/12.2618779

KEYWORDS: Sensors, Diffusion, Long wavelength infrared, Superlattices, Mid-IR, Infrared detectors, Heterojunctions, Gallium antimonide, Temperature metrology, Absorption

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Proceedings Article | 12 April 2021 Presentation + Paper

Presentation + Paper

Extended-short-wavelength infrared AlInAsSb and InPAsSb detectors on InAs

J. Klem, J. Olesberg, S. Hawkins, P. Weiner, J. Deitz, C. Kadlec, E. Shaner, W. Coon

Proceedings Volume 11741, 117410D (2021) https://doi.org/10.1117/12.2585213

KEYWORDS: Indium arsenide, Indium arsenide antimonide phosphide, Sensors, X-ray diffraction, Staring arrays, Short wave infrared radiation, Reflectivity, Quantum efficiency, Microwave radiation, Infrared sensors

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Proceedings Article | 20 August 2020 Presentation + Paper

Presentation + Paper

Near-field probing of strong light-matter coupling in single IR antennae

O. Mitrofanov, C.-F. Wang, T. Habteyes, T. S. Luk, J. Klem, I. Brener, H.-T. Chen

Proceedings Volume 11499, 114990A (2020) https://doi.org/10.1117/12.2568033

KEYWORDS: Antennas, Quantum wells, Polaritons, Near field, Nanoantennas, Spectroscopy, Microscopes, Quantum cascade lasers

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Proceedings Article | 1 June 2020 Paper

Paper

Extended SWIR InGaAs/GaAsSb type-II superlattice photodetector on InP

Chad Stephenson, John Klem, Jonathon Olesberg, Clark Kadlec, Wesley Coon, Phillip Weiner

Proceedings Volume 11407, 114070A (2020) https://doi.org/10.1117/12.2558788

KEYWORDS: Superlattices, Sensors, External quantum efficiency, Indium gallium arsenide, Diodes, Antimony, Short wave infrared radiation, Mercury cadmium telluride, Photodetectors, Electrons

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Proceedings Article | 23 April 2020 Presentation + Paper

Presentation + Paper

Determination of background doping type in type-II superlattice using capacitance-voltage measurements with double mesa structure

D. Fink, S. Lee, S. H. Kodati, V. Dahiya, T. Ronningen, M. Winslow, C. Grein, A. Jones, J. Campbell, J. Klem, S. Krishna

Proceedings Volume 11407, 114070I (2020) https://doi.org/10.1117/12.2557105

KEYWORDS: Type II superlattice infrared photodetectors, Doping, Gallium antimonide, Capacitance, Superlattices, Semiconductors, Infrared sensors, Photodiodes, Diodes

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Proceedings Article | 19 September 2017 Presentation

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

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Proceedings Article | 20 May 2016 Paper

Paper

Recent developments in interband cascade infrared photodetectors

Hossein Lotfi, Lu Li, Lin Lei, Hao Ye, SM Shazzad Rassel, Yuchao Jiang, Rui Yang, John Klem, Tetsuya Mishima, Michael Santos, Matthew Johnson, James Gupta

Proceedings Volume 9819, 98190Q (2016) https://doi.org/10.1117/12.2235086

KEYWORDS: Infrared radiation, Photodetectors, Short wave infrared radiation, Infrared photography, Diffusion, Mid-IR, Stereolithography, Sensors, Resistance, Temperature metrology

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Proceedings Article | 8 February 2015 Paper

Paper

Temperature dependent carrier lifetime measurements of InAs/InAsSb T2SLs

Y. Aytac, B. Olson, J. Kim, E. Shaner, S. Hawkins, J. Klem, M. Flatté, T. Boggess

Proceedings Volume 9370, 93700J (2015) https://doi.org/10.1117/12.2077753

KEYWORDS: Antimony, Temperature metrology, Data modeling, Stereolithography, Mid-IR, Superlattices, Doping, Tellurium, Absorption, Infrared detectors

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Proceedings Article | 24 June 2014 Paper

Paper

Defect-related dark currents in III-V MWIR nBn detectors

G. Savich, D. Sidor, X. Du, M. Jain, C. Morath, V. Cowan, J. Kim, J. Klem, D. Leonhardt, S. Hawkins, T. Fortune, A. Tauke-Pedretti, G. Wicks

Proceedings Volume 9070, 907011 (2014) https://doi.org/10.1117/12.2050535

KEYWORDS: Sensors, Photodiodes, Indium arsenide, Mid-IR, Gallium arsenide, Radiation effects, Photodetectors, Temperature metrology, Crystals, Semiconductors

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Proceedings Article | 31 January 2014 Paper

Paper

Quantum-engineered interband cascade photovoltaic devices

Rui Yang, Hossein Lotfi, Lu Li, Robert Hinkey, Hao Ye, John Klem, L. Lei, T. Mishima, J. Keay, M. Santos, M. Johnson

Proceedings Volume 8993, 899310 (2014) https://doi.org/10.1117/12.2040746

KEYWORDS: Quantum efficiency, Solar cells, Photons, Photovoltaics, Stereolithography, Solar energy, Electroluminescence, Diffusion, Absorption, Temperature metrology

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Proceedings Article | 18 June 2013 Paper

Paper

Nanoantenna-enabled midwave infrared detection

David Peters, Darin Leonhardt, Charles Reinke, Jin Kim, Joel Wendt, Paul Davids, John Klem

Proceedings Volume 8704, 87043A (2013) https://doi.org/10.1117/12.2016179

KEYWORDS: Metals, Sensors, Absorption, Gold, Gallium antimonide, Semiconducting wafers, Mid-IR, Ions, Photodetectors, Nanoantennas

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Proceedings Article | 11 June 2013 Paper

Paper

Epitaxially passivated mesa-isolated InGaAs photodetectors

John Klem, Jin Kim, Michael Cich, Samuel Hawkins, Darin Leonhardt, Torben Fortune, Wesley Coon

Proceedings Volume 8704, 870402 (2013) https://doi.org/10.1117/12.2016558

KEYWORDS: Indium gallium arsenide, Diffusion, Instrument modeling, Interfaces, Photodetectors, Measurement devices, Sensors, Doping, Device simulation, Silicon

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Proceedings Article | 31 May 2012 Paper

Paper

Nanoantenna-enabled midwave infrared focal plane arrays

David Peters, Charles Reinke, Paul Davids, John Klem, Darin Leonhardt, Joel Wendt, Jin Kim, Sally Samora

Proceedings Volume 8353, 83533B (2012) https://doi.org/10.1117/12.919473

KEYWORDS: Metals, Sensors, Staring arrays, Absorption, Mid-IR, Photodetectors, Gold, Gallium antimonide, Finite element methods, Nanoantennas

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Proceedings Article | 21 May 2011 Paper

Paper

Development of interband cascade infrared photodetectors

Z. Tian, R. Yang, D. Lubyshev, Y. Qiu, J. Fastenau, W. Liu, J. Klem, M. Johnson

Proceedings Volume 8012, 80122U (2011) https://doi.org/10.1117/12.884216

KEYWORDS: Stereolithography, Mid-IR, Photodetectors, Infrared radiation, Infrared photography, Superlattices, Thermography, Doping, Infrared detectors, Heterojunctions

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Proceedings Article | 12 February 2010 Paper

Paper

InAs-based plasmon-waveguide interband cascade lasers

Zhaobing Tian, Chen Chen, Rui Yang, Tetsuya Mishima, Michael Santos, Joel Keay, Matthew Johnson, J. Klem

Proceedings Volume 7616, 76161B (2010) https://doi.org/10.1117/12.842150

KEYWORDS: Waveguides, Continuous wave operation, Plasmons, Cladding, Laser damage threshold, Quantum cascade lasers, Semiconducting wafers, Indium arsenide, Pulsed laser operation, Waveguide lasers

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Proceedings Article | 23 January 2010 Paper

Paper

Interband cascade infrared photodetectors

Zhaobing Tian, Zhihua Cai, Rui Yang, Tetsuya Mishima, Michael Santos, Matthew Johnson, J. Klem

Proceedings Volume 7608, 76081X (2010) https://doi.org/10.1117/12.842052

KEYWORDS: Photodetectors, Stereolithography, Diffusion, Sensors, Quantum wells, Quantum well infrared photodetectors, Absorption, Infrared radiation, Photodiodes, Quantum efficiency

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Proceedings Article | 23 January 2010 Paper

Paper

Comparison of nBn and nBp mid-wave barrier infrared photodetectors

J. Klem, J. K. Kim, M. Cich, S. Hawkins, T. Fortune, J. Rienstra

Proceedings Volume 7608, 76081P (2010) https://doi.org/10.1117/12.842772

KEYWORDS: Photodetectors, Resistance, Diffusion, Interfaces, Mid-IR, Doping, Temperature metrology, Capacitance, Infrared photography, Infrared radiation

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Proceedings Article | 10 February 2006 Paper

Paper

In situ optical time-domain reflectometry (OTDR) for VCSEL-based communication systems

Gordon Keeler, Darwin Serkland, Kent Geib, John Klem, Gregory Peake

Proceedings Volume 6132, 61320A (2006) https://doi.org/10.1117/12.644176

KEYWORDS: Vertical cavity surface emitting lasers, Signal detection, Transceivers, Optical amplifiers, Signal to noise ratio, Sensors, Reflectometry, Telecommunications, Photodetectors, Multimode fibers

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Proceedings Article | 12 June 2002 Paper

Paper

Advances in 1300-nm InGaAsN quantum well VCSELs

John Klem, D. Serkland, Kent Geib

Proceedings Volume 4646, (2002) https://doi.org/10.1117/12.470509

KEYWORDS: Quantum wells, Vertical cavity surface emitting lasers, Mirrors, Gallium arsenide, Annealing, Diodes, Absorption, Luminescence, Nitrogen

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Proceedings Article | 5 April 1995 Paper

Paper

High-speed optical interconnect technology for a reconfigurable multiprocessor network

Julian Cheng, Yin-Chen Lu, Bo Lu, Andrew Alduino, Gerry Ortiz, John Zolper, John Klem, G. Allen Vawter

Proceedings Volume 2400, (1995) https://doi.org/10.1117/12.206327

KEYWORDS: Switches, Vertical cavity surface emitting lasers, Modulation, Optoelectronics, Data conversion, Switching, Optical switching, Integrated optics, Binary data, Channel projecting optics

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Proceedings Article | 3 September 1992 Paper

Paper

Observation of bulk-like LO phonons in GaAs/AlxGa1-xAs superlattices and quantum wells

Abdellatif Bouchalkha, D. Kim, Jin-Joo Song, John Klem

Proceedings Volume 1675, (1992) https://doi.org/10.1117/12.137636

KEYWORDS: Phonons, Quantum wells, Gallium arsenide, Stereolithography, Superlattices, Picosecond phenomena, Raman spectroscopy, Physics, Raman scattering, Lithium

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Showing 5 of 21 publications

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