Publications

Found 496 results
Author Title Type [ Year(Desc)]
Filters: Author is Speck, JS  [Clear All Filters]
2005
Rajan, S., A. Chini, M. Wong, Y. Fu, F. Wu, JS. Speck, UK. Mishra, M. J. Grundmann, and C. Suh, Advanced Transistor Structures Based on N-face GaN , 2005.
Romanov, AE., P. Waltereit, and JS. Speck, "Buried stressors in nitride semiconductors: Influence on electronic properties", Journal of applied physics, vol. 97, no. 4: AIP, pp. 043708, 2005.
Haskell, BA., TJ. Baker, MB. McLaurin, F. Wu, PT. Fini, SP. DenBaars, JS. Speck, and S. Nakamura, "Defect reduction in (1 1\= 00) m-plane gallium nitride via lateral epitaxial overgrowth by hydride vapor phase epitaxy", Applied Physics Letters, vol. 86, no. 11: AIP, pp. 111917, 2005.
Sharma, R., PM. Pattison, H. Masui, RM. Farrell, TJ. Baker, BA. Haskell, F. Wu, SP. DenBaars, JS. Speck, and S. Nakamura, "Demonstration of a semipolar (101¯3¯) In Ga N/ Ga N green light emitting diode", Applied Physics Letters, vol. 87, no. 23: AIP, pp. 231110, 2005.
Poblenz, C., P. Waltereit, S. Rajan, UK. Mishra, JS. Speck, P. Chin, I. Smorchkova, and B. Heying, "Effect of AlN nucleation layer growth conditions on buffer leakage in Al Ga N/ Ga N high electron mobility transistors grown by molecular beam epitaxy (MBE)", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 23, no. 4: AVS, pp. 1562–1567, 2005.
Chini, A., S. Rajan, M. Wong, Y. Fu, JS. Speck, and UK. Mishra, "Fabrication and Characterization of N-Face AlGaN/GaN/AlGaN HEMTs", Device Research Conference Digest, 2005. DRC'05. 63rd, vol. 1: IEEE, pp. 63–64, 2005.
Rajan, S., M. Wong, Y. Fu, F. Wu, JS. Speck, and UK. Mishra, "Growth and electrical characterization of N-face AlGaN/GaN heterostructures", Japanese journal of applied physics, vol. 44, no. 11L: IOP Publishing, pp. L1478, 2005.
Palacios, T., A. Chakraborty, S. Rajan, C. Poblenz, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "High-power AlGaN/GaN HEMTs for Ka-band applications", IEEE Electron Device Letters, vol. 26, no. 11: IEEE, pp. 781–783, 2005.
Armstrong, A., AR. Arehart, D. Green, UK. Mishra, JS. Speck, and SA. Ringel, "Impact of deep levels on the electrical conductivity and luminescence of gallium nitride codoped with carbon and silicon", Journal of Applied physics, vol. 98, no. 5: AIP, pp. 053704, 2005.
Garrett, GA., H. Shen, M. Wraback, B. Imer, B. Haskell, JS. Speck, S. Keller, S. Nakamura, and SP. DenBaars, "Intensity dependent time-resolved photoluminescence studies of GaN/AlGaN multiple quantum wells of varying well width on laterally overgrown a-plane and planar c-plane GaN", physica status solidi (a), vol. 202, no. 5: Wiley Online Library, pp. 846–849, 2005.
Chichibu, SF., A. Uedono, T. Onuma, T. Sota, BA. Haskell, SP. DenBaars, JS. Speck, and S. Nakamura, "Limiting factors of room-temperature nonradiative photoluminescence lifetime in polar and nonpolar GaN studied by time-resolved photoluminescence and slow positron annihilation techniques", Applied Physics Letters, vol. 86, no. 2: AIP, pp. 021914, 2005.
Hansen, P. J., Y. Terao, Y. Wu, R. A. York, U. K. Mishra, and JS. Speck, "LiNbO 3 thin film growth on (0001)-GaN", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 23, no. 1: AVS, pp. 162–167, 2005.
Onuma, T., A. Chakraborty, BA. Haskell, S. Keller, SP. DenBaars, JS. Speck, S. Nakamura, UK. Mishra, T. Sota, and SF. Chichibu, "Localized exciton dynamics in nonpolar (11 2\= 0) In x Ga 1- x N multiple quantum wells grown on GaN templates prepared by lateral epitaxial overgrowth", Applied Physics Letters, vol. 86, no. 15: AIP, pp. 151918, 2005.
Farag, N., M. Bobeth, W. Pompe, AE. Romanov, and JS. Speck, "Modeling of twinning in epitaxial (001)-oriented La 0.67 Sr 0.33 MnO 3 thin films", Journal of applied physics, vol. 97, no. 11: AIP, pp. 113516, 2005.
McLaurin, M., TE. Mates, and JS. Speck, "Molecular-beam epitaxy of p-type m-plane GaN", Applied Physics Letters, vol. 86, no. 26: AIP, pp. 262104, 2005.
Armstrong, A., A. Arehart, D. Green, JS. Speck, UK. Mishra, and SA. Ringel, "A novel method to investigate defect states in MBE grown highly resistive GaN doped with C and Si", physica status solidi (c), vol. 2, no. 7: Wiley Online Library, pp. 2411–2414, 2005.
Akopian, N., G. Bahir, D. Gershoni, MD. Craven, JS. Speck, and SP. DenBaars, "Optical evidence for lack of polarization in (11 2\= 0) oriented GaN/(AlGa) N quantum structures", Applied Physics Letters, vol. 86, no. 20: AIP, pp. 202104, 2005.
Yu, H., L. McCarthy, H. Xing, P. Waltereit, L. Shen, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Publisherís Note:ìDopant activation and ultralow resistance ohmic contacts to Si-ion-implanted GaN using pressurized rapid thermal annealingî[Appl. Phys. Lett. 85, 5254 (2004)]", Applied Physics Letters, vol. 86, no. 5: AIP, pp. 5254, 2005.
Koblmüller, G., J. Brown, R. Averbeck, H. Riechert, P. Pongratz, P. M. Petroff, and JS. Speck, "Quantification of Ga surface coverages and their desorption kinetics on GaN (0001) and (000-1) surfaces", physica status solidi (c), vol. 2, no. 7: Wiley Online Library, pp. 2178–2182, 2005.
Chichibu, SF., T. Koida, MD. Craven, BA. Haskell, T. Onuma, T. Sota, JS. Speck, SP. DenBaars, and S. Nakamura, "Reduction of bound-state and nonradiative defect densities in nonpolar (11&2macr; 0) AlGaN/GaN quantum wells by the use of lateral epitaxial overgrowth technique", physica status solidi (c), vol. 2, no. 7: WILEY-VCH Verlag, pp. 2700–2703, 2005.
Farag, N., M. Bobeth, W. Pompe, AE. Romanov, and JS. Speck, "Rhombohedral LSMO films–a unique case of ferroelastic domain formation", physica status solidi (a), vol. 202, no. 4: WILEY-VCH Verlag, 2005.
Cantu, P., F. Wu, P. Waltereit, S. Keller, AE. Romanov, SP. DenBaars, and JS. Speck, "Role of inclined threading dislocations in stress relaxation in mismatched layers", Journal of applied physics, vol. 97, no. 10: AIP, pp. 103534, 2005.
Hansen, PJ., V. Vaithyanathan, Y. Wu, T. Mates, S. Heikman, UK. Mishra, RA. York, DG. Schlom, and JS. Speck, "Rutile films grown by molecular beam epitaxy on GaN and Al Ga N/ Ga N", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 23, no. 2: AVS, pp. 499–506, 2005.
Rudin, S., GA. Garrett, H. Shen, M. Wraback, B. Imer, B. Haskell, JS. Speck, S. Keller, S. Nakamura, and SP. DenBaars, "Temperature-dependent Radiative Lifetimes of Excitons in Non-polar GaN/AlGaN Quantum Wells", Semiconductor Device Research Symposium, 2005 International: IEEE, pp. 225–226, 2005.

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