Publications

Found 2098 results
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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.
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.
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.
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.
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.
Jena, D., S. Heikman, J. S. Speck, A. Gossard, U. K. Mishra, A. Link, and O. Ambacher, "Semiconductors II: Surfaces, interfaces, microstructures, and related topics-Magnetotransport properties of a polarization-doped three-dimensional electron slab in graded AlGaN (4", Physical Review-Section B-Condensed Matter, vol. 67, no. 15: Woodbury, NY: published by the American Physical Society through the American Institute of Physics, c1998-, pp. 153306–153306, 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.
Petroff, P. M., J. S. Speck, J. Anna Johnson, and H. Lee, Strain-engineered, self-assembled, semiconductor quantum dot lattices, 2003.
Romanov, AE., and JS. Speck, "Stress relaxation in mismatched layers due to threading dislocation inclination", Applied Physics Letters, vol. 83, no. 13: AIP, pp. 2569–2571, 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.
Elhamri, S., A. Saxler, WC. Mitchel, R. Berney, C. Elsass, Y. Smorchkova, UK. Mishra, JS. Speck, U. Chowdhury, and RD. Dupuis, "Study of deleterious aging effects in GaN/AlGaN heterostructures", Journal of applied physics, vol. 93, no. 2: AIP, pp. 1079–1082, 2003.
Elhamri, S., A. Saxler, WC. Mitchel, R. Berney, C. Elsass, Y. Smorchkova, UK. Mishra, JS. Speck, U. Chowdhury, and RD. Dupuis, "Study of deleterious aging effects in GaN/AlGaN heterostructures", Journal of applied physics, vol. 93, no. 2: AIP, pp. 1079–1082, 2003.
Elhamri, S., A. Saxler, WC. Mitchel, R. Berney, C. Elsass, Y. Smorchkova, UK. Mishra, JS. Speck, U. Chowdhury, and RD. Dupuis, "Study of deleterious aging effects in GaN/AlGaN heterostructures", Journal of applied physics, vol. 93, no. 2: AIP, pp. 1079–1082, 2003.
Yu, E. T., Y. Arakawa, A. Rizzi, and J. S. Speck, Symposium L: GaN and Related Alloys: DTIC Document, 2003.
2002
Andrews, AM., and JS. Speck, "Antimony segregation in the oxidation of strained AlAsSb interlayers", Molecular Beam Epitaxy, 2002 International Conference on: IEEE, pp. 181–182, 2002.
Glaser, ER., WE. Carlos, GCB. Braga, JA. Freitas Jr, WJ. Moore, BV. Shanabrook, AE. Wickenden, DD. Koleske, RL. Henry, MW. Bayerl, et al., "Characterization of nitrides by electron paramagnetic resonance (EPR) and optically detected magnetic resonance (ODMR)", Materials Science and Engineering: B, vol. 93, no. 1-3: Elsevier, pp. 39–48, 2002.
Katona, TM., JS. Speck, and SP. DenBaars, "Control of crystallographic tilt in GaN grown on Si (111) by cantilever epitaxy", Applied Physics Letters, vol. 81, no. 19: AIP, pp. 3558–3560, 2002.
Andrews, AM., and JS. Speck, "Crosshatch surface morphology in mismatched films", Molecular Beam Epitaxy, 2002 International Conference on: IEEE, pp. 23–24, 2002.
Hsu, JWP., MJ. Manfra, RJ. Molnar, B. Heying, and JS. Speck, "Direct imaging of reverse-bias leakage through pure screw dislocations in GaN films grown by molecular beam epitaxy on GaN templates", Applied physics letters, vol. 81, no. 1: AIP, pp. 79–81, 2002.
Miller, EJ., ET. Yu, C. Poblenz, C. Elsass, and JS. Speck, "Direct measurement of the polarization charge in AlGaN/GaN heterostructures using capacitance–voltage carrier profiling", Applied physics letters, vol. 80, no. 19: AIP, pp. 3551–3553, 2002.
Simpkins, B. S., Y. T Edward, P. Waltereit, and J. S. Speck, "Distinguishing negatively-charged and highly conductive dislocations in gallium nitride using scanning Kelvin probe and conductive atomic force microscopy", MRS Online Proceedings Library Archive, vol. 743: Cambridge University Press, 2002.
Simpkins, B. S., Y. T Edward, P. Waltereit, and J. S. Speck, "Distinguishing negatively-charged and highly conductive dislocations in gallium nitride using scanning Kelvin probe and conductive atomic force microscopy", MRS Online Proceedings Library Archive, vol. 743: Cambridge University Press, 2002.

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