Publications

Found 645 results
Author Title Type [ Year(Desc)]
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2006
Paskov, PP., T. Paskova, B. Monemar, S. Figge, D. Hommel, BA. Haskell, PT. Fini, JS. Speck, and S. Nakamura, "Optical properties of nonpolar a-plane GaN layers", Superlattices and Microstructures, vol. 40, no. 4-6: Academic Press, pp. 253–261, 2006.
Hashimoto, T., K. Fujito, R. Sharma, E. R. Letts, P. T. Fini, J. S. Speck, and S. Nakamura, "Phase selection of microcrystalline GaN synthesized in supercritical ammonia", Journal of crystal growth, vol. 291, no. 1: Elsevier, pp. 100–106, 2006.
Haskell, B. A., C. G. Van de Walle, J. S. Speck, and S. Nakamura, PI: Dr. Paul T. Fini, 2006.
Misra, P., U. Behn, O. Brandt, H. T. Grahn, B. Imer, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Polarization anisotropy in GaN films for different nonpolar orientations studied by polarized photoreflectance spectroscopy", Applied physics letters, vol. 88, no. 16: AIP, pp. 161920, 2006.
Koyama, T., T. Onuma, H. Masui, A. Chakraborty, BA. Haskell, S. Keller, UK. Mishra, JS. Speck, S. Nakamura, SP. DenBaars, et al., "Prospective emission efficiency and in-plane light polarization of nonpolar m-plane In x Ga 1- x N/ Ga N blue light emitting diodes fabricated on freestanding GaN substrates", Applied physics letters, vol. 89, no. 9: AIP, pp. 091906, 2006.
Kaeding, JF., H. Asamizu, H. Sato, M. Iza, TE. Mates, SP. DenBaars, JS. Speck, and S. Nakamura, "Realization of high hole concentrations in Mg doped semipolar (10 1\= 1\=) GaN", Applied physics letters, vol. 89, no. 20: AIP, pp. 202104, 2006.
Onuma, T., S. Keller, SP. DenBaars, JS. Speck, S. Nakamura, UK. Mishra, T. Sota, and SF. Chichibu, "Recombination dynamics of a 268 nm emission peak in Al 0.53 In 0.11 Ga 0.36 N/ Al 0.58 In 0.02 Ga 0.40 N multiple quantum wells", Applied Physics Letters, vol. 88, no. 11: AIP, pp. 111912, 2006.
Roder, C., S. Einfeldt, S. Figge, D. Hommel, T. Paskova, B. Monemar, BA. Haskell, PT. Fini, JS. Speck, and S. Nakamura, "Strain in a-plane GaN layers grown on r-plane sapphire substrates", physica status solidi (a), vol. 203, no. 7: Wiley Online Library, pp. 1672–1675, 2006.
Romanov, AE., TJ. Baker, S. Nakamura, JS. Speck, and ERATO/JST. U. C. S. B. Group, "Strain-induced polarization in wurtzite III-nitride semipolar layers", Journal of Applied Physics, vol. 100, no. 2: AIP, pp. 023522, 2006.
Chakraborty, A., K. Choong Kim, F. Wu, B. A. Haskell, S. Keller, J. S. Speck, S. Nakamura, S. P. DenBaars, and U. K. Mishra, "Structural and electroluminescence characteristics of nonpolar light-emitting diodes fabricated on lateral epitaxially overgrown a-Plane GaN", Japanese journal of applied physics, vol. 45, no. 11R: IOP Publishing, pp. 8659, 2006.
Dora, Y., S. Han, D. Klenov, P. J. Hansen, K-soo. No, U. K. Mishra, S. Stemmer, and J. S. Speck, "ZrO 2 gate dielectrics produced by ultraviolet ozone oxidation for GaN and AlGaN/ GaN transistors", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 24, no. 2: AVS, pp. 575–581, 2006.
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.
Hashimoto, T., J. S. Speck, and S. Nakamura, Ammonothermal Growth of Bulk GaN for Extended Time, 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.
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.
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.
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.
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.
Chakraborty, A., B. A. Haskell, S. Keller, J. Stephen Speck, S. P. DenBaars, S. Nakamura, and U. Kumar Mishra, Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition, 2007.
Saito, M., K. Fujito, J. S. Speck, S. Nakamura, and S. P. DenBaars, Focus on nonpolar gallium nitride: Wiley Online Library, 2007.
Hirai, A., Z. Jia, MC. Schmidt, RM. Farrell, SP. DenBaars, S. Nakamura, JS. Speck, and K. Fujito, "Formation and reduction of pyramidal hillocks on m-plane ${$1 1 00$}$ GaN", Applied Physics Letters, vol. 91, no. 19: AIP, pp. 191906, 2007.
Hashimoto, T., F. Wu, J. S. Speck, and S. Nakamura, "A GaN bulk crystal with improved structural quality grown by the ammonothermal method", Nature materials, vol. 6, no. 8: Nature Publishing Group, pp. 568, 2007.
Hashimoto, T., F. Wu, J. S. Speck, and S. Nakamura, "Growth of bulk GaN crystals by the basic ammonothermal method", Japanese Journal of Applied Physics, vol. 46, no. 10L: IOP Publishing, pp. L889, 2007.

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