Publications

Found 13 results
Author Title Type [ Year(Desc)]
Filters: Author is Mishra, Umesh  [Clear All Filters]
1999
Elsass, C. R., Y. Smorchkova, E. Haus, P. Fini, P. Petroff, S. P. DenBaars, U. Mishra, J. Speck, and B. Heying, "High electron mobility 2DEG in AlGaN/GaN structures", Journal of Electronic Materials, vol. 28, no. 7: The Metals, Minerals, and Materials Society, pp. 1028–1029, 1999.
2000
Heying, B., C. POBLENZ, C. ELSASS, P. Fini, S. DenBaars, J. Speck, Y. Smorchkova, and U. Mishra, "Optimization of the Electron Mobilites in GaN Grown by Plasma-assisted Molecular Beam Epitaxy", Proc. Int. Workshop on Nitride Semiconductors, IPAP Conf. Series, 2000.
2003
Shen, L., S. Heikman, Y. Wu, D. Buttari, R. Coffie, A. Chini, L. McCarthy, S. Keller, J. Speck, and U. Mishra, "GaN/AlGaN/GaN heterostructure and its application to the dispersion removal in HEMTs", Abstracts of 2003 MRS Spring Meeting, pp. 81, 2003.
Jena, D., S. Heikman, A. Gossard, J. Speck, U. Mishra, A. Link, and O. Ambacher, "Polarization-induced three-dimensional electron slabs in III-V Nitride semiconductors", APS March Meeting Abstracts, 2003.
2007
Chu, R., L. Shen, N. Fichtenbaum, S. Keller, A. Corrion, C. Poblenz, J. Speck, and U. Mishra, "Surface treatment for leakage reduction in AlGaN/GaN HEMTs", Device Research Conference, 2007 65th Annual: IEEE, pp. 127–128, 2007.
2008
Nakamura, S., U. Mishra, S. DenBaars, J. S. Speck, M. Wraback, Y. Arakawa, A. Allerman, N. Grandjean, J. Shealy, M. Krames, et al., "Preface: phys. stat. sol.(c) 5/6", physica status solidi (c), vol. 5, no. 6: Wiley Online Library, pp. 1472–1474, 2008.
2009
Yang, C-K., P. Roblin, A. Malonis, A. Arehart, S. Ringel, C. Poblenz, Y. Pei, J. Speck, and U. Mishra, "Characterization of traps in AlGaN/GaN HEMTs with a combined large signal network analyzer/deep level optical spectrometer system", Microwave Symposium Digest, 2009. MTT'09. IEEE MTT-S International: IEEE, pp. 1209–1212, 2009.
2011
Sasikumar, A., A. Arehart, S. Kaun, M. Hoi Wong, J. Speck, U. Mishra, and S. Ringe, "Direct Correlation between EC-0. 57 eV Trap Generation and Field-Induced Degradation in AlGaN/GaN High Electron Mobility Transistors", Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States.[np]. Jun: Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States, 2011.
Lang, J., C. Neufeld, C. Hurni, S. Cruz, E. Matioli, U. Mishra, and J. Speck, "High External Quantum Efficiency and Fill-Factor InGaN-Based Solar Cells Grown by NH (3)-MBE", Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States.[np]. Jun: Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States, 2011.
Matioli, E., C. Neufeld, M. Iza, S. C. Cruz, A. A. Al-Heji, X. Chen, R. M. Farrell, S. Keller, S. DenBaars, U. Mishra, et al., "High internal and external quantum efficiency InGaN/GaN solar cells", Applied Physics Letters, vol. 98, no. 2: AIP, pp. 021102, 2011.
Hurni, C., P. Burke, J. Lang, B. McSkimming, E. Young, U. Mishra, and J. Speck, "Low temperature p-GaN grown by NH 3-MBE", Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States.[np]. Jun: Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States, 2011.
Denninghoff, D., S. Dasgupta, J. Lu, D. Brown, S. Keller, J. Speck, and U. Mishra, "N-Polar GaN HEMTs Grown by MBE and MOCVD with fmax of 255 and 250 GHz, Respectively", Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States.[np]. Jun: Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States, 2011.
Toledo, N., C. Neufeld, M. Scarpulla, T. Buehl, S. Cruz, A. Gossard, S. DenBaars, J. Speck, and U. Mishra, "Wafer Bonded GaAs-Sapphire for Photovoltaic Applications via Adhesive Bonding", Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States.[np]. Jun: Minerals, Metals and Materials Society/AIME, 420 Commonwealth Dr., P. O. Box 430 Warrendale PA 15086 United States, 2011.