Publications

Found 632 results
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2003
Keller, S., P. Waltereit, P. Cantu, UK. Mishra, JS. Speck, and SP. DenBaars, "Electrical and structural properties of AlGaN/AlGaN superlattice structures grown by metal-organic chemical vapor deposition", Optical Materials, vol. 23, no. 1-2: North-Holland, pp. 187–195, 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.
Golan, Y., P. Fini, D. Dahan, F. Wu, S. Zamir, J. Salzman, and JS. Speck, "High-quality GaN on intentionally roughened c-sapphire", The European Physical Journal Applied Physics, vol. 22, no. 1: EDP Sciences, pp. 11–14, 2003.
Hudait, MK., Y. Lin, DM. Wilt, JS. Speck, CA. Tivarus, ER. Heller, JP. Pelz, and SA. Ringel, "High-quality InAs y P 1- y step-graded buffer by molecular-beam epitaxy", Applied physics letters, vol. 82, no. 19: AIP, pp. 3212–3214, 2003.
Brandt, O., Y. Jun Sun, H-P. Schönherr, K. H. Ploog, P. Waltereit, S-H. Lim, and J. S. Speck, "Improved synthesis of (In, Ga) N/GaN multiple quantum wells by plasma-assisted molecular-beam epitaxy", Applied physics letters, vol. 83, no. 1: AIP, pp. 90–92, 2003.
Brandt, O., Y. Jun Sun, H-P. Schönherr, K. H. Ploog, P. Waltereit, S-H. Lim, and J. S. Speck, "Improved synthesis of (In,Ga)N/GaN multiple quantum wells by plasma-assisted molecular-beam epitaxy", Applied Physics Letters, vol. 83, pp. 90-92, 2003.
Sun, Y. Jun, O. Brandt, S. Cronenberg, S. Dhar, H. T. Grahn, K. H. Ploog, P. Waltereit, and J. S. Speck, "Nonpolar In x Ga 1- x N/GaN (11\= 0 0) multiple quantum wells grown on γ- LiAlO 2 (100) by plasma-assisted molecular-beam epitaxy", Physical Review B, vol. 67, no. 4: APS, pp. 041306, 2003.
Miller, EJ., DM. Schaadt, ET. Yu, XL. Sun, LJ. Brillson, P. Waltereit, and JS. Speck, "Origin and microscopic mechanism for suppression of leakage currents in Schottky contacts to GaN grown by molecular-beam epitaxy", Journal of applied physics, vol. 94, no. 12: AIP, pp. 7611–7615, 2003.
Winzer, A. T., R. Goldhahn, C. Buchheim, O. Ambacher, A. Link, M. Stutzmann, Y. Smorchkova, UK. Mishra, and JS. Speck, "Photoreflectance studiesof N-and Ga-face AlGaN/GaN heterostructures confininga polarisation induced 2DEG", physica status solidi (b), vol. 240, no. 2: Wiley Online Library, pp. 380–383, 2003.
Green, DS., E. Haus, F. Wu, L. Chen, UK. Mishra, and JS. Speck, "Polarity control during molecular beam epitaxy growth of Mg-doped GaN", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 21, no. 4: AVS, pp. 1804–1811, 2003.
Wu, F., M. D. Craven, S-H. Lim, and J. S. Speck, "Polarity determination of a-plane GaN on r-plane sapphire and its effects on lateral overgrowth and heteroepitaxy", Journal of Applied Physics, vol. 94, pp. 942-947, 2003.
Heikman, S., S. Keller, Y. Wu, J. S. Speck, S. P. DenBaars, and U. K. Mishra, "Polarization effects in AlGaN/GaN and GaN/AlGaN/GaN heterostructures", Journal of applied physics, vol. 93, no. 12: AIP, pp. 10114–10118, 2003.
Sun, Y. Jun, O. Brandt, S. Cronenberg, S. Dhar, H. T. Grahn, K. H. Ploog, P. Waltereit, and J. S. Speck, "RAPID COMMUNICATIONS-Semiconductors II: Surfaces, interfaces, microstructures, and related topics-Nonpolar InxGa1-xN/GaN (1100) multiple quantum wells grown on g-LiAlO2 (100) by plasma-assisted", Physical Review-Section B-Condensed Matter, vol. 67, no. 4: Woodbury, NY: published by the American Physical Society through the American Institute of Physics, c1998-, pp. 41306R, 2003.
Miller, EJ., DM. Schaadt, ET. Yu, P. Waltereit, C. Poblenz, and JS. Speck, "Reverse-bias leakage current reduction in GaN Schottky diodes by electrochemical surface treatment", Applied physics letters, vol. 82, no. 8: AIP, pp. 1293–1295, 2003.
Cantu, P., F. Wu, P. Waltereit, S. Keller, AE. Romanov, UK. Mishra, SP. DenBaars, and JS. Speck, "Si doping effect on strain reduction in compressively strained Al 0.49 Ga 0.51 N thin films", Applied physics letters, vol. 83, no. 4: AIP, pp. 674–676, 2003.
Cantu, P., F. Wu, P. Waltereit, S. Keller, AE. Romanov, UK. Mishra, SP. DenBaars, and JS. Speck, "Si doping effect on strain reduction in compressively strained Al 0.49 Ga 0.51 N thin films", Applied physics letters, vol. 83, no. 4: AIP, pp. 674–676, 2003.
Cantu, P., S. Keller, F. Wu, P. Waltereit, AE. Romanov, UK. Mishra, JS. Speck, and SP. DenBaars, "Si doping effects on the electrical and structural properties of high Al composition AlxGa1- xN films grown by MOCVD", physica status solidi (c), no. 7: Wiley Online Library, pp. 2010–2013, 2003.
Cantu, P., S. Keller, F. Wu, P. Waltereit, AE. Romanov, UK. Mishra, JS. Speck, and SP. DenBaars, "Si doping effects on the electrical and structural properties of high Al composition AlxGa1- xN films grown by MOCVD", physica status solidi (c), no. 7: Wiley Online Library, pp. 2010–2013, 2003.
Craven, MD., A. Chakraborty, B. Imer, F. Wu, S. Keller, UK. Mishra, JS. Speck, and SP. DenBaars, "Structural and electrical characterization of a-plane GaN grown on a-plane SiC", physica status solidi (c), no. 7: Wiley Online Library, pp. 2132–2135, 2003.
Haskell, BA., F. Wu, S. Matsuda, MD. Craven, PT. Fini, SP. DenBaars, JS. Speck, and S. Nakamura, "Structural and morphological characteristics of planar (1120) a-plane gallium nitride grown by hydride vapor phase epitaxy", Applied Physics Letters, vol. 83, no. 8: AIP, pp. 1554–1556, 2003.

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