Publications

Found 1602 results
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2008
Metcalfe, G. D., E. D. Readinger, H. Shen, M. Wraback, A. Hirai, E. Young, and J. S. Speck, "Terahertz emission from nonpolar gallium nitride", Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on: IEEE, pp. 1–2, 2008.
Garrett, G. A., H. Shen, M. Wraback, A. Tyagi, M. C. Schmidt, Z. Jia, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Time-resolved optical studies of InGaN LED structures grown on semipolar and nonpolar bulk GaN substrates", Conference on Lasers and Electro-Optics: Optical Society of America, pp. CMAA1, 2008.
Barabash, RI., G. E. Ice, BA. Haskell, S. Nakamura, JS. Speck, and W. Liu, "White X-ray microdiffraction analysis of defects, strain and tilts in a free standing GaN film", physica status solidi (b), vol. 245, no. 5: Wiley Online Library, pp. 899–902, 2008.
Pei, Y., C. Poblenz, AL. Corrion, R. Chu, L. Shen, JS. Speck, and UK. Mishra, "X-and Ka-band power performance of AlGaN/GaN HEMTs grown by ammonia-MBE", Electronics Letters, vol. 44, no. 9: IET, pp. 598–598, 2008.
2007
Choi, Y-S., M. Iza, E. Matioli, G. Koblmüller, J. S. Speck, C. Weisbuch, and E. L. Hu, "2.5 λ microcavity InGaN light-emitting diodes fabricated by a selective dry-etch thinning process", Applied Physics Letters, vol. 91, no. 6: AIP, pp. 061120, 2007.
Feezell, D. F., M. C. Schmidt, R. M. Farrell, K-C. Kim, M. Saito, K. Fujito, D. A. Cohen, J. S. Speck, S. P. DenBaars, and S. Nakamura, "AlGaN-cladding-free nonpolar InGaN/GaN laser diodes", Japanese journal of applied physics, vol. 46, no. 4L: IOP Publishing, pp. L284, 2007.
Recht, F., L. McCarthy, L. Shen, C. Poblenz, A. Corrion, JS. Speck, and UK. Mishra, "AlGaN/GaN HEMTs with large angle implanted nonalloyed ohmic contacts", Device Research Conference, 2007 65th Annual: IEEE, pp. 37–38, 2007.
Pei, Y., C. Suh, R. Chu, F. Recht, L. Shen, A. Corrion, C. Poblenz, J. Speck, and UK. Mishra, "AlGaN/GaNHEMT with High PAE and Breakdown Voltage Grown by Ammonia MBE", Device Research Conference, 2007 65th Annual: IEEE, pp. 129–130, 2007.
Hashimoto, T., J. S. Speck, and S. Nakamura, Ammonothermal Growth of Bulk GaN for Extended Time, 2007.
Darakchieva, V., T. Paskova, M. Schubert, H. Arwin, PP. Paskov, B. Monemar, D. Hommel, M. Heuken, J. Off, F. Scholz, et al., "Anisotropic strain and phonon deformation potentials in GaN", Physical Review B, vol. 75, no. 19: APS, pp. 195217, 2007.
Newman, S. A., D. S. Kamber, Y. Wu, E. Letts, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Cantilever Epitaxy of AlN using Hydride Vapor Phase Epitaxy", APS Meeting Abstracts, 2007.
Fehlberg, T. B., G. A. Umana-Membreno, C. S. Gallinat, G. Koblmüller, S. Bernardis, B. D. Nener, G. Parish, and J. S. Speck, "Characterisation of multiple carrier transport in indium nitride grown by molecular beam epitaxy", physica status solidi (c), vol. 4, no. 7: Wiley Online Library, pp. 2423–2427, 2007.
Armstrong, A., A. Chakraborty, J. S. Speck, S. P. DenBaars, U. K. Mishra, and S. A. Ringel, "Characterization and Discrimination of AlGaN-and GaN-related Deep Levels in AlGaN/GaN Heterostructures", AIP Conference Proceedings, vol. 893, no. 1: AIP, pp. 223–224, 2007.
Nakamura, S., SP. DenBaars, JS. Speck, MC. Schmidt, KC. Kim, RM. Farrell, DF. Feezell, DA. Cohen, M. Saito, H. Sato, et al., "CK-1-1 Recent Performance of Nonpolar/Semipolar GaN-based Blue LEDs/LDs", ?????????????????????, vol. 2007, no. 2: ??????????????, 2007.
Armstrong, A., C. Poblenz, UK. Mishra, JS. Speck, and SA. Ringel, "Comparison of deep level spectra in p-type and n-type GaN grown by molecular beam epitaxy", physica status solidi (b), vol. 244, no. 6: Wiley Online Library, pp. 1867–1871, 2007.
Armstrong, A., A. Corrion, C. Poblenz, UK. Mishra, JS. Speck, and SA. Ringel, "Comparison of deep level spectra in p-type and n-type GaN grown by molecular beam epitaxy [phys. stat. sol.(b) 244, No. 6, 1867–1871 (2007)]", physica status solidi (b), vol. 244, no. 12: Wiley Online Library, pp. 4692–4692, 2007.
Chu, R., CS. Suh, MH. Wong, N. Fichtenbaum, D. Brown, L. McCarthy, S. Keller, F. Wu, JS. Speck, and UK. Mishra, "Compound Semiconductor Devices-Impact of CF4 Plasma Treatment on GaN", IEEE Electron Device Letters, vol. 28, no. 9, pp. 781, 2007.
Farrell, R. M., D. F. Feezell, M. C. Schmidt, D. A. Haeger, K. M. Kelchner, K. Iso, H. Yamada, M. Saito, K. Fujito, D. A. Cohen, et al., "Continuous-wave operation of AlGaN-cladding-free nonpolar m-plane InGaN/GaN laser diodes", Japanese Journal of Applied Physics, vol. 46, no. 8L: IOP Publishing, pp. L761, 2007.
Romanov, A. E., G. E. Beltz, and J. S. Speck, "Crack formation in surface layers with strain gradients", International Journal of Materials Research, vol. 98, no. 8: Carl Hanser Verlag, pp. 723–728, 2007.
Shen, L., Y. Pei, L. McCarthy, C. Poblenz, A. Corrion, N. Fichtenbaum, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Deep-recessed GaN HEMTs using selective etch technology exhibiting high microwave performance without surface passivation", Microwave Symposium, 2007. IEEE/MTT-S International: IEEE, pp. 623–626, 2007.
Hirai, A., BA. Haskell, MB. McLaurin, F. Wu, MC. Schmidt, KC. Kim, TJ. Baker, SP. DenBaars, S. Nakamura, and JS. Speck, "Defect-mediated surface morphology of nonpolar m-plane GaN", Applied physics letters, vol. 90, no. 12: AIP, pp. 121119, 2007.
Getty, A. R. K., A. David, Y. Wu, C. Weisbuch, and J. S. Speck, "Demonstration of distributed Bragg Reflectors for deep ultraviolet applications", Japanese Journal of Applied Physics, vol. 46, no. 8L: IOP Publishing, pp. L767, 2007.
Zhong, H., A. Tyagi, NN. Fellows, RB. Chung, M. Saito, K. Fujito, JS. Speck, SP. DenBaars, and S. Nakamura, "Demonstration of high power blue-green light emitting diode on semipolar (1122) bulk GaN substrate", Electronics Letters, vol. 43, no. 15: IET Digital Library, pp. 825–827, 2007.
Schmidt, M. C., K-C. Kim, R. M. Farrell, D. F. Feezell, D. A. Cohen, M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Demonstration of nonpolar m-plane InGaN/GaN laser diodes", Japanese journal of applied physics, vol. 46, no. 3L: IOP Publishing, pp. L190, 2007.
Darakchieva, V., T. Paskova, M. Schubert, PP. Paskov, H. Arwin, B. Monemar, D. Hommel, M. Heuken, J. Off, BA. Haskell, et al., "Edgar, JH, see Lu, P. 300 (2007) 336 Edwards, PR, see Rizzi, F. 300 (2007) 254 Egawa, S., see Honda, T. 300 (2007) 90 El Jani, B., see Fitouri, H. 300 (2007) 347 Epelbaum, BM, see Bickermann, M. 300 (2007) 299", Journal of Crystal Growth, vol. 300, pp. 555–561, 2007.

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