Publications

Found 252 results
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2008
King, PDC., TD. Veal, CS. Gallinat, G. Koblmüller, LR. Bailey, JS. Speck, and CF. McConville, "Influence of growth conditions and polarity on interface-related electron density in InN", Journal of Applied Physics, vol. 104, no. 10: AIP, pp. 103703, 2008.
Chern-Metcalfe, GD., ED. Readinger, H. Shen, M. Wraback, G. Koblmüller, CS. Gallinat, and JS. Speck, "Intensity-dependent photoluminescence studies of the electric field in N-face and In-face InN/InGaN multiple quantum wells", physica status solidi (c), vol. 5, no. 6: Wiley Online Library, pp. 1846–1848, 2008.
Koblmüller, G., A. Hirai, F. Wu, CS. Gallinat, GD. Metcalfe, H. Shen, M. Wraback, and JS. Speck, "Molecular beam epitaxy and structural anisotropy of m-plane InN grown on free-standing GaN", Applied Physics Letters, vol. 93, no. 17: AIP, pp. 171902, 2008.
Fehlberg, T. B., G. Koblmüller, G. A. Umana-Membreno, C. S. Gallinat, B. D. Nener, J. S. Speck, and G. Parish, "Multiple carrier transport in N-face indium nitride", physica status solidi (b), vol. 245, no. 5: Wiley Online Library, pp. 907–909, 2008.
Wraback, M., GA. Garrett, GD. Metcalfe, H. Shen, MC. Schmidt, A. Hirai, JS. Speck, SP. DenBaars, and S. Nakamura, Nonpolar Nitride Semiconductor Optoelectronic Devices: A Disruptive Technology for Next Generation Army Applications: DTIC Document, 2008.
Nakamura, S., U. Mishra, S. DenBaars, J. S. Speck, M. Wraback, Y. Arakawa, A. Allerman, N. Grandjean, J. Shealy, M. Krames, et al., "Preface: phys. stat. sol.(c) 5/6", physica status solidi (c), vol. 5, no. 6: Wiley Online Library, pp. 1472–1474, 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.
2009
Garrett, G. A., H. Shen, M. Wraback, A. Tyagi, M. C. Schmidt, J. S. Speck, S. P. DenBaars, and S. Nakamaura, "Comparison of time-resolved photoluminescence from InGaN single quantum wells grown on nonpolar and semipolar bulk GaN substrates", physica status solidi (c), vol. 6, no. S2: WILEY-VCH Verlag, 2009.
Getty, A., E. Matioli, M. Iza, C. Weisbuch, and J. S. Speck, "Electroluminescent measurement of the internal quantum efficiency of light emitting diodes", Applied Physics Letters, vol. 94, no. 18: AIP, pp. 181102, 2009.
Akopian, N., A. Vardi, G. Bahir, V. Garber, E. Ehrenfreund, D. Gershoni, C. Poblenz, CR. Elsass, IP. Smorchkova, and JS. Speck, "Fermi edge singularity observed in GaN/AlGaN heterointerfaces", Applied Physics Letters, vol. 94, no. 22: AIP, pp. 223502, 2009.
Akopian, N., A. Vardi, G. Bahir, V. Garber, E. Ehrenfreund, D. Gershoni, C. Poblenz, CR. Elsass, IP. Smorchkova, and JS. Speck, "Fermi edge singularity observed in GaN/AlGaN heterointerfaces", Applied Physics Letters, vol. 94, no. 22: AIP, pp. 223502, 2009.
Scarpulla, M. A., CS. Gallinat, S. Mack, JS. Speck, and AC. Gossard, "GdN (1 1 1) heteroepitaxy on GaN (0 0 0 1) by N2 plasma and NH3 molecular beam epitaxy", Journal of Crystal Growth, vol. 311, no. 5: North-Holland, pp. 1239–1244, 2009.
Scarpulla, M. A., CS. Gallinat, S. Mack, JS. Speck, and AC. Gossard, "GdN (1 1 1) heteroepitaxy on GaN (0 0 0 1) by N2 plasma and NH3 molecular beam epitaxy", Journal of Crystal Growth, vol. 311, no. 5: North-Holland, pp. 1239–1244, 2009.
Koblmüller, G., GD. Metcalfe, M. Wraback, F. Wu, CS. Gallinat, and JS. Speck, "In adlayer mediated molecular beam epitaxial growth and properties of a-plane InN on freestanding GaN", Applied Physics Letters, vol. 94, no. 9: AIP, pp. 091905, 2009.
Metcalfe, GD., M. Wraback, F. Wu, CS. Gallinat, JS. Speck, and others, "In adlayer mediated molecular beam epitaxial growth and properties of a-plane InN on freestanding GaN", Applied Physics Letters, vol. 94, no. 9: American Institute of Physics, pp. 091905–091905, 2009.
Xu, G., Y. J. Ding, I. B. Zotova, C. E. Stutz, D. E. Diggs, N. Fernelius, F. K. Hopkins, C. S. Gallinat, G. Koblmüller, and J. S. Speck, "Observation of clamping of photoluminescence intensities from nonlinear degenerate electron gas in InN", International Quantum Electronics Conference: Optical Society of America, pp. IMH6, 2009.
Shen, P. H., G. Garrett, M. Wraback, H. Zhong, A. Tyagi, J. Speck, and S. Nakamura, "Piezoelectric Field in Semi-Polar InGaN/GaN Quantum Wells", Meeting Abstracts, no. 21: The Electrochemical Society, pp. 885–885, 2009.
Gallinat, C. S., G. Koblmüller, and J. S. Speck, "The role of threading dislocations and unintentionally incorporated impurities on the bulk electron conductivity of In-face InN", Applied Physics Letters, vol. 95, no. 2: AIP, pp. 022103, 2009.
Nagata, T., G. Koblmüller, O. Bierwagen, C. S. Gallinat, and J. S. Speck, "Surface structure and chemical states of a-plane and c-plane InN films", Applied Physics Letters, vol. 95, no. 13: AIP, pp. 132104, 2009.
Metcalfe, G. D., H. Shen, M. Wraback, G. Koblmüller, C. S. Gallinat, and J. S. Speck, "Terahertz emission from nonpolar indium nitride", Lasers and Electro-Optics, 2009 and 2009 Conference on Quantum electronics and Laser Science Conference. CLEO/QELS 2009. Conference on: IEEE, pp. 1–2, 2009.
Gallinat, CS., G. Koblmu, and others, "Thermal stability, surface kinetics, and MBE growth diagrams for N-and In-face InN", Indium Nitride and Related Alloys: CRC Press, pp. 67–97, 2009.
Miller, N., J. Ager, R. Jones, H. Smith, K. Man Yu, E. Haller, W. Walukiewicz, W. Schaff, C. Gallinat, G. Koblmüller, et al., "Thermopower of n-and p-type InN", APS Meeting Abstracts, 2009.
Reurings, F., F. Tuomisto, C. S. Gallinat, G. Koblmüller, and J. S. Speck, "Vacancy defects probed with positron annihilation spectroscopy in In-polar InN grown by plasma-assisted molecular beam epitaxy: Effects of growth conditions", physica status solidi (c), vol. 6, no. S2: WILEY-VCH Verlag, 2009.
2010
Young, E. C., A. E. Romanov, C. S. Gallinat, A. Hirai, G. E. Beltz, and J. S. Speck, "Anisotropy of tensile stresses and cracking in nonbasal plane Al x Ga 1- x N/GaN heterostructures", Applied Physics Letters, vol. 96, no. 4: AIP, pp. 041913, 2010.
Young, E. C., C. S. Gallinat, A. E. Romanov, A. Tyagi, F. Wu, and J. S. Speck, "Critical thickness for onset of plastic relaxation in (1122) and (2021) semipolar AlGaN heterostructures", Applied physics express, vol. 3, no. 11: IOP Publishing, pp. 111002, 2010.

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