Publications

Found 859 results
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2007
Tyagi, A., H. Zhong, R. B. Chung, D. F. Feezell, M. Saito, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Semipolar (1011) InGaN/GaN laser diodes on bulk GaN substrates", Japanese Journal of Applied Physics, vol. 46, no. 5L: IOP Publishing, pp. L444, 2007.
Weisbuch, C. C. A., A. J. F. David, J. S. Speck, and S. P. DenBaars, Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate, 2007.
Weisbuch, C. C. A., A. J. F. David, J. S. Speck, and S. P. DenBaars, Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate, 2007.
Chakraborty, A., B. A. Haskell, F. Wu, S. Keller, S. P. DenBaars, S. Nakamura, J. S. Speck, and U. K. Mishra, "Structural and Optical Properties of Nonpolar InGaN/GaN Multiple Quantum Wells Grown on Planar and Lateral Epitaxially Overgrown m-Plane GaN Films", Japanese Journal of Applied Physics, vol. 46, no. 2R: IOP Publishing, pp. 542, 2007.
Kim, K-C., M. C. Schmidt, H. Sato, F. Wu, N. Fellows, Z. Jia, M. Saito, S. Nakamura, S. P. DenBaars, J. S. Speck, et al., "Study of nonpolar m-plane In Ga N/ Ga N multiquantum well light emitting diodes grown by homoepitaxial metal-organic chemical vapor deposition", Applied Physics Letters, vol. 91, no. 18: AIP, pp. 181120, 2007.
Baker, T. J., B. A. Haskell, P. T. Fini, S. P. DenBaars, J. S. Speck, and S. Nakamura, Technique for the growth of planar semi-polar gallium nitride, may # " 22", 2007.
Wu, Y., CG. Moe, S. Keller, SP. DenBaars, and JS. Speck, "Vertical defects in heavily Mg-doped Al0. 69Ga0. 31N", physica status solidi (a), vol. 204, no. 10: Wiley Online Library, pp. 3423–3428, 2007.
2006
Moe, C. G., Y. Wu, J. Piprek, S. Keller, J. S. Speck, S. P. DenBaars, and D. Emerson, "AlGaN/AlN distributed bragg reflectors for deep ultraviolet wavelengths", physica status solidi (a), vol. 203, no. 8: Wiley Online Library, pp. 1915–1919, 2006.
Barabash, R. I., O. M. Barabash, G. E. Ice, C. Roder, S. Figge, S. Einfeldt, D. Hommel, TM. Katona, JS. Speck, SP. DenBaars, et al., "Characterization of crystallographic properties and defects via X-ray microdiffraction in GaN (0001) layers", physica status solidi (a), vol. 203, no. 1: WILEY-VCH Verlag, pp. 142–148, 2006.
Romanov, AE., GE. Beltz, P. Cantu, F. Wu, S. Keller, SP. DenBaars, and JS. Speck, "Cracking of III-nitride layers with strain gradients", Applied physics letters, vol. 89, no. 16: AIP, pp. 161922, 2006.
Moe, C. G., Y. Wu, S. Keller, J. S. Speck, S. P. DenBaars, and D. Emerson, "Crystal quality and growth evolution of aluminum nitride on silicon carbide", physica status solidi (a), vol. 203, no. 7: Wiley Online Library, pp. 1708–1711, 2006.
Chakraborty, A., KC. Kim, F. Wu, JS. Speck, SP. DenBaars, and UK. Mishra, "Defect reduction in nonpolar a-plane GaN films using in situ Si N x nanomask", Applied physics letters, vol. 89, no. 4: AIP, pp. 041903, 2006.
Kamber, D. S., Y. Wu, B. A. Haskell, S. Newman, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Direct heteroepitaxial growth of thick AlN layers on sapphire substrates by hydride vapor phase epitaxy", Journal of crystal growth, vol. 297, no. 2: Elsevier, pp. 321–325, 2006.
Kaeding, J. F., M. Iza, H. Sato, S. DenBaars, J. Speck, and S. Nakamura, "Effect of Substrate Miscut on the Direct Growth of Semipolar (101̄1̄) GaN on (100) MgAl 2 O 4 by Metalorganic Chemical Vapor Deposition", Japanese Journal of Applied Physics, vol. 45, 06, 2006.
Keller, S., N. Fichtenbaum, F. Wu, G. Lee, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "Effect of the Nucleation Conditions on the Polarity of AlN and GaN Films Grown on C-face 6H–SiC", Japanese journal of applied physics, vol. 45, no. 3L: IOP Publishing, pp. L322, 2006.
Arehart, AR., B. Moran, JS. Speck, UK. Mishra, SP. DenBaars, and SA. Ringel, "Effect of threading dislocation density on Ni/ n-Ga N Schottky diode I-V characteristics", Journal of applied physics, vol. 100, no. 2: AIP, pp. 023709, 2006.
Waki, I., M. Iza, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Etching of Ga-face and N-face GaN by inductively coupled plasma", Japanese journal of applied physics, vol. 45, no. 2R: IOP Publishing, pp. 720, 2006.
Onuma, T., A. Chakraborty, BA. Haskell, S. Keller, T. Sota, UK. Mishra, SP. DenBaars, JS. Speck, S. Nakamura, and SF. Chichibu, "Exciton dynamics in nonpolar (11$$\backslash$bar 2 $0) InGaN/GaN multiple quantum wells grown on GaN templates prepared by lateral epitaxial overgrowth", physica status solidi (c), vol. 3, no. 6: WILEY-VCH Verlag, pp. 2082–2086, 2006.
Yamanaka, T., D. Alexson, M. A. Stroscio, M. Dutta, J. Brown, P. Petroff, and J. Speck, "GaN quantum dots: Nanophotonics and nanophononics", Quantum Sensing and Nanophotonic Devices III, vol. 6127: International Society for Optics and Photonics, pp. 61270I, 2006.
Shen, L., L. McCarthy, T. Palacios, MH. Wong, C. Poblenz, A. Corrion, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Improved processing technology for GaN-capped deeply-recessed GaN HEMTs without surface passivation", Device Research Conference, 2006 64th: IEEE, pp. 101–102, 2006.
Imer, B. M., F. Wu, S. P. DenBaars, and J. S. Speck, "Improved quality (11 2\= 0) a-plane GaN with sidewall lateral epitaxial overgrowth", Applied physics letters, vol. 88, no. 6: AIP, pp. 061908, 2006.
Barabash, RI., G. E. Ice, W. Liu, C. Roder, S. Figge, S. Einfeldt, D. Hommel, TM. Katona, JS. Speck, SP. DenBaars, et al., "Mapping misorientation and crystallographic tilt in GaN layers via polychromatic microdiffraction", physica status solidi (b), vol. 243, no. 7: Wiley Online Library, pp. 1508–1513, 2006.
Craven, M. D., S. Keller, S. P. DenBaars, T. Margalith, J. Stephen Speck, S. Nakamura, and U. K. Mishra, Non-polar (Al, B, In, Ga) N quantum well and heterostructure materials and devices, 2006.
Chakraborty, A., B. A. Haskell, H. Masui, S. Keller, J. S. Speck, S. P. DenBaars, S. Nakamura, and U. K. Mishra, "Nonpolar m-plane blue-light-emitting diode lamps with output power of 23.5 mW under pulsed operation", Japanese journal of applied physics, vol. 45, no. 2R: IOP Publishing, pp. 739, 2006.
Keller, S., C. Schaake, NA. Fichtenbaum, CJ. Neufeld, Y. Wu, K. McGroddy, A. David, SP. DenBaars, C. Weisbuch, JS. Speck, et al., "Optical and structural properties of GaN nanopillar and nanostripe arrays with embedded In Ga N/ Ga N multi-quantum wells", Journal of Applied Physics, vol. 100, no. 5: AIP, pp. 054314, 2006.

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