Conference Presentations and Proceedings:
(SK Infrared personnel in Italics)
2023
Ball, Christopher, Theodore Ronningen, Douglas Fink, Brett Ringel, Sanjay Krishna, Earl Fuller, and Douglas Mooney. “Laser imaging of gases for concentration and location identification.” U.S. Patent 11,714,046, issued August 1, 2023.
2022
Krishna, Sanjay, Earl Fuller, Waleed Khalil, Theodore Ronningen, Alireza Kazemi, Dale Shane Smith, Teressa Specht, and Ramy Tantawy. “Open circuit voltage photodetector.” U.S. Patent 11,521,994, issued December 6, 2022.
2021
Roman Fragasse, Ramy Tantawy, Dale Smith, Teressa Specht, Zahra Taghipour, Phillip V. Hooser, Chris Taylor, Theodore J. Ronningen, Earl Fuller, Charles Reyner, Josh Duran, Gamini Ariyawansa, Sanjay Krishna, Waleed Khalil, “Signal and Noise Analysis of an Open-Circuit Voltage Pixel for Uncooled Infrared Image Sensors”, IEEE Transactions on Circuits and Systems I: Regular Papers, vol.68, no.5, pp.1827-1840, 2021.
Fuller, Earl. ULTRAFAST THZ SWITCHES USING PERFECTLY ABSORBING METAL FREE METASURFACES. SK Infrared. LLC, 2021.
2020
R. Specht; J. M. Duran; Z. Taghipour; R. Fragasse; R. Tantawy; T. J. Ronningen; G. Ariyawansa; C. Reyner; D. S. Smith; E. Fuller; W. Khalil; S. Krishna. “Open-circuit voltage photodetector architecture for infrared imagers.” Applied Physics Letters117, no. 16 (2020).
Fragasse, Roman, Ramy Tantawy, Shane Smith, Teressa Specht, Zahra Taghipour, Phillip Van Hooser, Christopher Taylor, T.J. Ronningen, Earl Fuller, Rudy Fink, and Sanjay Krishna. “Advancing uncooled infrared imagers using an open-circuit voltage pixel.” In 2020 IEEE 11th Latin American Symposium on Circuits & Systems (LASCAS), pp. 1-4. IEEE, 2020.
2019
Specht, Teressa, Zahra Taghipour, Theodore J. Ronningen, Roman Fragasse, Ramy Tantawy, Shane Smith, Earl Fuller, Waleed Khalil, and Sanjay Krishna. “Photodetector architecture for open circuit voltage operation of MWIR InAsSb detectors.” In 2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID), pp. 1-4. IEEE, 2019.
Specht, Teressa, Zahra Taghipour, Theodore J. Ronningen, Roman Fragasse, Ramy Tantawy, Shane Smith, Earl Fuller, Waleed Khalil, and Sanjay Krishna. “Novel photodetector design using open circuit voltage for mid-wave infrared imagers.” In Infrared Technology and Applications XLV, vol. 11002, pp. 464-470. SPIE, 2019.
2018
Specht, Teressa, Stephen Myers, Theodore J. Ronningen, Alireza Kazemi, David Hollingshead, Earl Fuller, and Sanjay Krishna. “Side wall passivation of LWIR P-type superlattice detectors using atomic layer deposition.” In 2018 IEEE Research and Applications of Photonics In Defense Conference (RAPID), pp. 1-4. IEEE, 2018.
2017
Kazemi, Alireza, Stephen Myers, Zahra Taghipour, Sen Mathews, Ted Schuler-Sandy, Seung Hyun Lee, Vincent M. Cowan et al. “High quantum efficiency mid-wavelength infrared superlattice photodetector.” In Infrared Technology and Applications XLIII, vol. 10177, pp. 379-384. SPIE, 2017.
Godoy, Sebastián E., Majeed M. Hayat, David A. Ramirez, Stephen A. Myers, R. Steven Padilla, and Sanjay Krishna. “Detection theory for accurate and non-invasive skin cancer diagnosis using dynamic thermal imaging.” Biomedical optics express 8, no. 4 (2017): 2301-2323.
2016
In bump-free antimonide superlattice membrane detectors on silicon substrate. Proc. SPIE 9819, Infrared Technology and Applications XLII, 98190W; May 20, 2016; Seyedeh Marziyeh Zamiri, Brianna Klein, Theodore Schuler-Sandy, Stephen A. Myers, Francesca Cavallo, Sanjay Krishna
Development of dual-band barrier detectors. Proc. SPIE 9819, Infrared Technology and Applications XLII, 981911; May 20, 2016; Elena Plis, Stephen A. Myers, David A. Ramirez, Sanjay Krishna
HOT MWIR Interband Cascade Detectors Based on Strained Layer Superlattices. Quantum Structure Infrared Photodetector Conference; June 15, 2016; Stephen Myers, David Ramirez, Zhao-Bing Tian, Eli Garduno, Sen Matthews, Theodore Schuler-Sandy, Yuliya Kuznetsova, Anjali Singh, Kevin Rigg, Vincent Cowan, Sanjay Krishna
MWIR pBn Unipolar Barrier Photodetectors Based on Strained Layer Superlattices. Quantum Structure Infrared Photodetector Conference; June 15, 2016; David Ramirez, Stephen Myers, Yuliya Kuznetsova, Sen Mathews, Ted Schuler-Sandy, Elizabeth Steenbergen, Christian Morath, Vincent Cowan, Sanjay Krishna
Noise Characterization of HOT MWIR Interband Cascade Detectors. Quantum Structure Infrared Photodetector Conference; June 15, 2016; Eli A. Garduno, Stephen A. Myers, Zhao-Bing Tian, Ted Schuler-Sandy, Christian P. Morath, Vincent M. Cowan, Sanjay Krishna
Comparison of MWIR unipolar barrier structures based on strained layer superlattices. Proc. SPIE 9974, Infrared Sensors, Devices, and Applications VI; August 31, 2016; David A. Ramirez, Stephen A. Myers, Yuliya Kuznetsova, Sen Mathews, Theodore Schuler-Sandy, Elizabeth H. Steenbergen, Christian P. Morath, Vincent M. Cowan, Sanjay Krishna
2015
Confocal Raman Spectroscopy and AFM for evaluation of Sidewalls in Type II Superlattice FPAs. Proceedings of SPIE Defense and Security Symposium 2015. 9451, 9451OR (2015); T. J. Rotter, T. Busani, P. Rathi, F. Jaeckel, P.A. Reyes, K.J. Malloy, A. A. Ukhanov, E. Plis, S. Krishna, M. Jaime-Vasquez, N. F. Baril, J. D. Benson, D. A. Tenne
High-operating Temperature MWIR Unipolar Barrier Photodetectors Based on Strained Layer Superlattices. Proc. SPIE 9451, Infrared Technology and Applications XLI, 945113, June 4, 2015; David A. Ramirez, Elena A. Plis, Stephen A. Myers, Christian P. Morath, Vincent M. Cowan, Sanjay Krishna
MWIR Unipolar Barrier Photodetectors Based on Strained Layer Superlattices. Proc. SPIE, 2015; David A. Ramirez; Stephen A. Myers, Elena Plis, Yuliya Kuznetsova, Christian P. Morath, Vincent M. Cowan, Sanjay Krishna
2014
Dynamic thermal imaging non-invasively detects skin cancer with high sensitivity and specificity. Society for Investigative Dermatology Annual Meeting, Research in Cutaneous Surgery Symposium; May 8th, 2014; Stephen A. Myers, Sebastian. E. Godoy, David A. Ramirez, Greg von Winckel, Sanchita Krishna, Marianne Berwick, R. Steven Padilla, Sanjay Krishna
Dynamic Infrared Imaging for Skin Cancer. Quantum Structured Infrared Photodetector International Conference, QSIP 2014; Sebastián E. Godoy, David Ramirez, Stephen Myers, Greg von Winckle, Sanchita Krishna and Sanjay Krishna
High Operating Temperature Midwave Infrared (MWIR) Photodetectors Based on Type II InAs/GaSb Strained Layer Superlattice. Proc. SPIE Defense and Security Symposium 9226, 92260Q, Sept. 17, 2014; David A. Ramirez; Elena A. Plis; Stephen Myers; Laura A. Treider; Eli Garduno, Christian P. Morath; Vincent M. Cowan; Sanjay Krishna
Passivation of Long-wave Infrared InAs/GaSb Superlattice Detectors with Epitaxially Grown ZnTe. Proceedings of SPIE Defense and Security Symposium, 9070, 907010, 2014; Plis, E; Kutty, M. N.; Myers, S.; Krishna, S.; Chen, C., Phillips, J. D.
Investigation of Quantum Efficiency in Mid-wave Infrared (MWIR) InAs/GaSb Type-II Strained Layer Superlattice (T2SL) Detectors. Proceedings of SPIE Photonics West, 8996, 89960P, 2014; Acosta, L., Klein, B., Tian, Z.-B., Frantz, E., Myers, S., Gautam, N., Schuler-Sandy, T., Plis, E., Krishna, S.
2013
Metered Dose Inhalers: Varying the time between multiple actuations could influence the emitted dose. American College of Clinical Pharmacy (ACCP) Annual Meeting, Albuquerque, NM. October 13-16, 2013; Julia Hautmann, Sebastián E. Godoy, Patricia Marshik, Ramesh Chand, Jason McConville, Sanjay Krishna, Sanchita Krishna, and Pavan Muttil
2012
Dynamic Infrared Imaging of Skin lesions for Early Detection of Skin Cancer. QSIP Corsica 2012; S. Krishna , M. Yaesoubi, A. Barve, M. Sharma, P. Sen, S. Krishna, M.Berwick, S. Padilla