Publications

Found 301 results
Author Title Type [ Year(Desc)]
Filters: First Letter Of Last Name is R  [Clear All Filters]
2005
Chini, A., S. Rajan, M. Wong, Y. Fu, JS. Speck, and UK. Mishra, "Fabrication and Characterization of N-Face AlGaN/GaN/AlGaN HEMTs", Device Research Conference Digest, 2005. DRC'05. 63rd, vol. 1: IEEE, pp. 63–64, 2005.
Koblmüller, G., J. Brown, R. Averbeck, H. Riechert, P. Pongratz, and J. S. Speck, "Ga adlayer governed surface defect evolution of (0001) GaN films grown by plasma-assisted molecular beam epitaxy", Japanese journal of applied physics, vol. 44, no. 7L: IOP Publishing, pp. L906, 2005.
Rajan, S., M. Wong, Y. Fu, F. Wu, JS. Speck, and UK. Mishra, "Growth and electrical characterization of N-face AlGaN/GaN heterostructures", Japanese journal of applied physics, vol. 44, no. 11L: IOP Publishing, pp. L1478, 2005.
Palacios, T., A. Chakraborty, S. Rajan, C. Poblenz, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "High-power AlGaN/GaN HEMTs for Ka-band applications", IEEE Electron Device Letters, vol. 26, no. 11: IEEE, pp. 781–783, 2005.
Armstrong, A., AR. Arehart, D. Green, UK. Mishra, JS. Speck, and SA. Ringel, "Impact of deep levels on the electrical conductivity and luminescence of gallium nitride codoped with carbon and silicon", Journal of Applied physics, vol. 98, no. 5: AIP, pp. 053704, 2005.
Yu, H., L. McCarthy, S. Rajan, S. Keller, S. DenBaars, J. Speck, and U. Mishra, "Ion implanted AlGaN-GaN HEMTs with nonalloyed ohmic contacts", IEEE electron device letters, vol. 26, no. 5: IEEE, pp. 283–285, 2005.
Rajan, S., A. Chakraborty, U. K. Mishra, C. Poblenz, P. Waltereit, and J. S. Speck, "MBE-Grown AIGaN/GaN HEMTs on SiC", High Performance Devices, pp. 108–113, 2005.
Farag, N., M. Bobeth, W. Pompe, AE. Romanov, and JS. Speck, "Modeling of twinning in epitaxial (001)-oriented La 0.67 Sr 0.33 MnO 3 thin films", Journal of applied physics, vol. 97, no. 11: AIP, pp. 113516, 2005.
Armstrong, A., A. Arehart, D. Green, JS. Speck, UK. Mishra, and SA. Ringel, "A novel method to investigate defect states in MBE grown highly resistive GaN doped with C and Si", physica status solidi (c), vol. 2, no. 7: Wiley Online Library, pp. 2411–2414, 2005.
Koblmüller, G., J. Brown, R. Averbeck, H. Riechert, P. Pongratz, P. M. Petroff, and JS. Speck, "Quantification of Ga surface coverages and their desorption kinetics on GaN (0001) and (000-1) surfaces", physica status solidi (c), vol. 2, no. 7: Wiley Online Library, pp. 2178–2182, 2005.
Farag, N., M. Bobeth, W. Pompe, AE. Romanov, and JS. Speck, "Rhombohedral LSMO films–a unique case of ferroelastic domain formation", physica status solidi (a), vol. 202, no. 4: WILEY-VCH Verlag, 2005.
Cantu, P., F. Wu, P. Waltereit, S. Keller, AE. Romanov, SP. DenBaars, and JS. Speck, "Role of inclined threading dislocations in stress relaxation in mismatched layers", Journal of applied physics, vol. 97, no. 10: AIP, pp. 103534, 2005.
Rudin, S., GA. Garrett, H. Shen, M. Wraback, B. Imer, B. Haskell, JS. Speck, S. Keller, S. Nakamura, and SP. DenBaars, "Temperature-dependent Radiative Lifetimes of Excitons in Non-polar GaN/AlGaN Quantum Wells", Semiconductor Device Research Symposium, 2005 International: IEEE, pp. 225–226, 2005.
2006
Fehlberg, T. B., G. A. Umana-Membreno, B. D. Nener, G. Parish, C. S. Gallinat, G. Koblmüller, S. Rajan, S. Bernardis, and J. S. Speck, "Characterisation of multiple carrier transport in indium nitride grown by molecular beam epitaxy", Japanese journal of applied physics, vol. 45, no. 10L: IOP Publishing, pp. L1090, 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.
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.
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.
Chern, G. D., E. D. Readinger, H. Shen, M. Wraback, C. S. Gallinat, G. Koblmüller, and J. S. Speck, "Excitation wavelength dependence of terahertz emission from InN and InAs", Applied physics letters, vol. 89, no. 14: AIP, pp. 141115, 2006.
Brown, J. S., G. Koblmüller, F. Wu, R. Averbeck, H. Riechert, and J. S. Speck, "Ga adsorbate on (0001) GaN: In situ characterization with quadrupole mass spectrometry and reflection high-energy electron diffraction", Journal of applied physics, vol. 99, no. 7: AIP, pp. 074902, 2006.
Brown, JS., G. Koblmüller, F. Wu, R. Averbeck, H. Riechert, and JS. Speck, "Ga adsorbate on (0001) GaN: In situ characterization with quadrupole mass spectrometry and", Info: Postprints, UC Santa Barbara, 2006.
Armstrong, A., C. Poblenz, DS. Green, UK. Mishra, JS. Speck, and SA. Ringel, "Impact of substrate temperature on the incorporation of carbon-related defects and mechanism for semi-insulating behavior in GaN grown by molecular beam epitaxy", Applied physics letters, vol. 88, no. 8: AIP, pp. 082114, 2006.
Brown, J. S., G. Koblmüller, R. Averbeck, H. Riechert, and J. S. Speck, "In situ characterization of GaN quantum dot growth with reflection high-energy electron diffraction and line-of-sight mass spectrometry", Journal of applied physics, vol. 99, no. 12: AIP, pp. 124909, 2006.
Wraback, M., G. D. Chern, E. D. Readinger, P. H. Shen, G. Koblmueller, C. S. Gallinat, J. S. Speck, and W. J. Schaff, Indium Nitride: A New Material for High Efficiency, Compact, 1550NM Laser-Based Terahertz Sources in Explosives Detection and Concealed Weapons Imaging: DTIC Document, 2006.
Gallinat, C. S., G. Koblmüller, J. S. Brown, S. Bernardis, J. S. Speck, G. D. Chern, E. D. Readinger, H. Shen, and M. Wraback, "In-polar InN grown by plasma-assisted molecular beam epitaxy", Applied physics letters, vol. 89, no. 3: AIP, pp. 032109, 2006.

Pages