Publications

Found 632 results
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2007
Chu, R., C. Soo Suh, M. Hoi Wong, N. Fichtenbaum, D. Brown, L. McCarthy, S. Keller, F. Wu, J. S. Speck, and U. K. Mishra, "Impact of $$\backslash$hbox ${$CF$}$ _ ${$4$}$ $ Plasma Treatment on GaN", IEEE Electron Device Letters, vol. 28, no. 9: IEEE, pp. 781–783, 2007.
Chichibu, SF., T. Onuma, T. Hashimoto, K. Fujito, F. Wu, JS. Speck, and S. Nakamura, "Impacts of dislocation bending and impurity incorporation on the local cathodoluminescence spectra of GaN grown by ammonothermal method", Applied Physics Letters, vol. 91, no. 25: AIP, pp. 251911, 2007.
Kim, K-C., M. C. Schmidt, H. Sato, F. Wu, N. Fellows, M. Saito, K. Fujito, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Improved electroluminescence on nonpolar m-plane InGaN/GaN quantum wells LEDs", physica status solidi (RRL)-Rapid Research Letters, vol. 1, no. 3: Wiley Online Library, pp. 125–127, 2007.
Keller, S., NA. Fichtenbaum, F. Wu, D. Brown, A. Rosales, SP. DenBaars, JS. Speck, and UK. Mishra, "Influence of the substrate misorientation on the properties of N-polar GaN films grown by metal organic chemical vapor deposition", Journal of Applied Physics, vol. 102, no. 8: AIP, pp. 083546, 2007.
Kamber, D. S., Y. Wu, E. Letts, S. P. DenBaars, J. S. Speck, S. Nakamura, and S. A. Newman, "Lateral epitaxial overgrowth of aluminum nitride on patterned silicon carbide substrates by hydride vapor phase epitaxy", Applied physics letters, vol. 90, no. 12: AIP, pp. 122116, 2007.
Wong, M. Hoi, Y. Pei, T. Palacios, L. Shen, A. Chakraborty, L. S. McCarthy, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "Low nonalloyed Ohmic contact resistance to nitride high electron mobility transistors using N-face growth", Applied Physics Letters, vol. 91, no. 23: AIP, pp. 232103, 2007.
Fichtenbaum, N. A., C. J. Neufeld, C. Schaake, Y. Wu, M. Hoi Wong, M. Grundmann, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "Metalorganic chemical vapor deposition regrowth of InGaN and GaN on N-polar pillar and stripe nanostructures", Japanese journal of applied physics, vol. 46, no. 3L: IOP Publishing, pp. L230, 2007.
Fichtenbaum, N. A., C. J. Neufeld, C. Schaake, Y. Wu, M. Hoi Wong, M. Grundmann, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "Metalorganic chemical vapor deposition regrowth of InGaN and GaN on N-polar pillar and stripe nanostructures", Japanese journal of applied physics, vol. 46, no. 3L: IOP Publishing, pp. L230, 2007.
Fichtenbaum, NA., CJ. Neufeld, C. Schaake, Y. Wu, MH. Wong, M. Grundmann, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "MOCVD regrowth of InGaN on N-polar and Ga-polar pillar and stripe nanostructures", physica status solidi (b), vol. 244, no. 6: Wiley Online Library, pp. 1802–1805, 2007.
Fichtenbaum, NA., CJ. Neufeld, C. Schaake, Y. Wu, MH. Wong, M. Grundmann, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "MOCVD regrowth of InGaN on N-polar and Ga-polar pillar and stripe nanostructures", physica status solidi (b), vol. 244, no. 6: Wiley Online Library, pp. 1802–1805, 2007.
Wong, M. Hoi, S. Rajan, RM. Chu, T. Palacios, C-S. Suh, L. S. McCarthy, S. Keller, J. S. Speck, and U. K. Mishra, "N-face high electron mobility transistors with a GaN-spacer", physica status solidi (a), vol. 204, no. 6: Wiley Online Library, pp. 2049–2053, 2007.
Rajan, S., A. Chini, M. Hoi Wong, J. S. Speck, and U. K. Mishra, "N-polar Ga N/ Al Ga N/ Ga N high electron mobility transistors", Journal of Applied Physics, vol. 102, no. 4: AIP, pp. 044501, 2007.
Rajan, S., E. Hsieh, M. Hoi Wong, S. Keller, S. P. DenBaars, J. S. Speck, and U. K. Mishra, "N-polar GaN Electronics", Physics of Semiconductor Devices, 2007. IWPSD 2007. International Workshop on: IEEE, pp. 368–368, 2007.
Keller, S., NA. Fichtenbaum, C. Schaake, CJ. Neufeld, A. David, E. Matioli, Y. Wu, SP. DenBaars, JS. Speck, C. Weisbuch, et al., "Optical properties of GaN nanopillar and nanostripe arrays with embedded InGaN/GaN multi quantum wells", physica status solidi (b), vol. 244, no. 6: Wiley Online Library, pp. 1797–1801, 2007.
Keller, S., NA. Fichtenbaum, C. Schaake, CJ. Neufeld, A. David, E. Matioli, Y. Wu, SP. DenBaars, JS. Speck, C. Weisbuch, et al., "Optical properties of GaN nanopillar and nanostripe arrays with embedded InGaN/GaN multi quantum wells", physica status solidi (b), vol. 244, no. 6: Wiley Online Library, pp. 1797–1801, 2007.
Hashimoto, T., M. Saito, K. Fujito, F. Wu, J. S. Speck, and S. Nakamura, "Seeded growth of GaN by the basic ammonothermal method", Journal of crystal growth, vol. 305, no. 2: Elsevier, pp. 311–316, 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.
Chern, G. D., H. Shen, M. Wraback, G. Koblmüller, C. Gallinat, and J. Speck, "Terahertz Emission from Indium Nitride Multiple Quantum Wells", Optical Terahertz Science and Technology: Optical Society of America, pp. MA3, 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.
Baker, T. J., B. A. Haskell, F. Wu, J. S. Speck, and S. Nakamura, "Characterization of planar semipolar gallium nitride films on sapphire substrates", Japanese Journal of Applied Physics, vol. 45, no. 2L: IOP Publishing, pp. L154, 2006.
Chern, G., E. Readinger, H. Shen, M. Wraback, C. Gallinat, G. Koblmueller, and J. Speck, "Comparison of terahertz emission from N-face and In-face indium nitride thin films", APS Meeting Abstracts, 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.

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