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H. Lotfi, L. Li, H. Ye, R. T. Hinkey, L. Lei, R. Q. Yang, J. C. Keay, T.D. Mishima, M.B. Santos, and M. B. Johnson, “Interband Cascade Infrared Photodetectors with Very Long Cutoff Wavelengths,” Quantum Structured Infrared Photodetector International Conference (QSIP 2014), Santa Fe, NM, June 29-July 3, 2014.
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R. S. Dhar, C. Xu, D. Ban, L. Li, H, Ye, R, Q. Yang, M B. Johnson, T. D. Mishima; M. B. Santos, “Direct Observation of Non-uniform Electric Field in the Active Regions of an Interband Cascade Laser”, paper STh3G.3. at The Conference on Lasers and Electro-Optics (CLEO) and the Quantum Electronics and Laser Science Conference (QELS), San Jose, CA, June 8-13, 2014.
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H. Lotfi, R. T. Hinkey, L. Li, R. Q. Yang, J F. Klem, J. C. Keay, and M. B. Johnson, “Multi-Stage Photovoltaic Devices with a Cutoff Wavelength of ~3 µm,” The 40th IEEE Photovoltaic Specialists Conference, Denver, CO, June 8-13, 2014.
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Rui Q. Yang, H. Lotfi, L. Li, R. T. Hinkey, H. Ye, J. F. Klem, L. Lei; T. D. Mishima, J. C. Keay, M. B. Santos, M. B. Johnson, “Quantum-engineered interband cascade photovoltaic devices” (invited), Quantum Sensing and Nanophotonic Devices XI at Photonics West, San Francisco, CA, Feb. 2-6, 2014 (in Proc. SPIE. 8993, 899310) doi: 10.1117/12.2040746.
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R. T. Hinkey, H. Lotfi, L. Li, H. Ye, L. Lei, R. Q. Yang, J. C. Keay, T. D. Mishima, M. B. Johnson, and M. B. Santos, “Interband cascade infrared photodetectors with InAs/GaSb superlattice absorbers”, Paper 8868-3 at Infrared Sensors, Devices, and Applications III, SPIE Optics + Photonics 2013, San Diego, CA, 25 – 29 August 2013 (in Proc. SPIE 8868, paper 886805).
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R. T. Hinkey and R. Q. Yang, “Comparison of ultimate limits of interband cascade infrared photodetectors and single-absorber detectors”, Paper 8868-2 at Infrared Sensors, Devices, and Applications III, SPIE Optics + Photonics 2013, San Diego, CA, 25 – 29 August 2013 (in Proc. SPIE 8868, paper 886804).
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R. Q. Yang, “Quantum Engineered Interband Cascade Structures for Optoelectronic Devices” (invited), The International Conference on Nanomaterials (ICN 2013), London, Canada, Aug. 12-16, 2013.
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H. Ye, H. Lotfi, L. Li, R. T. Hinkey, R. Q. Yang, L. Lei, J. C. Keay, M. B. Johnson, and M. B. Santos, “Interband cascade photovoltaic devices operating at room temperature and above with a bandgap of ~0.23 eV”, The 16th International Conference on Narrow Gap Semiconductors, Hangzhou, China, Aug. 2-5, 2013.
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M. B. Santos, T. D. Mishima, J.C. Keay, M.B. Johnson, L. Li, R.T. Hinkey, H. Ye, Y. Jiang, H. Lotfi, L. Zhao, L. Lei, R. Q. Yang, “Mid-infrared Interband Cascade Lasers and Related Optoelectronic Devices” (invited), the 4th International Workshop on Bismuth-Containing Semiconductors, Fayetteville, Arkansas, July 14-17, 2013.
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R. T. Hinkey, H. Lotfi, L. Li, R. Q. Yang, J. F. Klem, J. C. Keay, M. B. Johnson, “Interband Cascade Thermophotovoltaic Devices with Type-II Superlattice Absorbers of ~0.4 eV Bandgap”, The 39th IEEE Photovoltaic Specialists Conference, Tampa, FL, June 16-21, 2013.