Publications

Found 673 results
Author Title Type [ Year(Desc)]
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2012
Hardy, M. T., S. P. DenBaars, J. S. Speck, and S. Nakamura, Strain compensated short-period superlattices on semipolar or nonpolar gan for defect reduction and stress engineering, 2012.
Hsu, P. Shan, M. T. Hardy, E. C. Young, A. E. Romanov, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Stress relaxation and critical thickness for misfit dislocation formation in (10 1\= 0) and (30 31\=) InGaN/GaN heteroepitaxy", Applied Physics Letters, vol. 100, no. 17: AIP, pp. 171917, 2012.
Hardy, M. T., E. C. Young, P. Shan Hsu, D. A. Haeger, I. L. Koslow, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Suppression of m-plane and c-plane slip through Si and Mg doping in partially relaxed (20 2\= 1) InGaN/GaN heterostructures", Applied Physics Letters, vol. 101, no. 13: AIP, pp. 132102, 2012.
Iza, M., C. J. Neufeld, S. C. Cruz, R. M. Farrell, J. S. Speck, S. Nakamura, S. P. DenBaars, and U. K. Mishra, Textured iii-v semiconductor, may # " 3", 2012.
Hardy, M. T., P. Shan Hsu, F. Wu, I. L. Koslow, E. C. Young, S. Nakamura, A. E. Romanov, S. P. DenBaars, and J. S. Speck, "Trace analysis of non-basal plane misfit stress relaxation in (20 2\= 1) and (30 3\= 1\=) semipolar InGaN/GaN heterostructures", Applied Physics Letters, vol. 100, no. 20: AIP, pp. 202103, 2012.
Speck, J. S., A. Tyagi, A. E. Romanov, S. Nakamura, and S. P. DenBaars, Vicinal semipolar iii-nitride substrates to compensate tilt of relaxed hetero-epitaxial layers, 2012.
2013
Poblenz, C., J. S. Speck, and D. S. Kamber, Ammonothermal method for growth of bulk gallium nitride, 2013.
Pimputkar, S., P. Von Dollen, S. Nakamura, and J. S. Speck, Apparatus used for the growth of group-iii nitride crystals utilizing carbon fiber containing materials and group-iii nitride grown therewith, 2013.
Mazumder, B., S. W. Kaun, J. Lu, S. Keller, U. K. Mishra, and J. S. Speck, "Atom probe analysis of AlN interlayers in AlGaN/AlN/GaN heterostructures", Applied Physics Letters, vol. 102, no. 11: AIP, pp. 111603, 2013.
Mazumder, B., S. W. Kaun, J. Lu, S. Keller, U. K. Mishra, and J. S. Speck, "Atom probe characterization of an AlN interlayer within HEMT structures grown by molecular beam epitaxy and metal-organic chemical vapor deposition", Bulletin of the American Physical Society, vol. 58: American Physical Society, 2013.
Bryant, B. N., E. C. Young, F. Wu, K. Fujito, S. Nakamura, and J. S. Speck, "Basal Plane Stacking Fault Suppression by Nitrogen Carrier Gas in m-plane GaN Regrowth by Hydride Vapor Phase Epitaxy", Applied Physics Express, vol. 6, no. 11: IOP Publishing, pp. 115502, 2013.
Hsu, P. Shan, F. Wu, E. C. Young, A. E. Romanov, K. Fujito, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Blue and aquamarine stress-relaxed semipolar (11 2\= 2) laser diodes", Applied Physics Letters, vol. 103, no. 16: AIP, pp. 161117, 2013.
Mazumder, B., M. Esposto, T. H. Hung, T. Mates, S. Rajan, and J. S. Speck, "Characterization of a dielectric/GaN system using atom probe tomography", Applied Physics Letters, vol. 103, no. 15: AIP, pp. 151601, 2013.
Nakamura, S., J. S. Speck, S. P. DenBaars, and A. Tyagi, Cleaved facet (Ga, Al, In) N edge-emitting laser diodes grown on semipolar bulk gallium nitride substrates, 2013.
Hsu, P. Shan, R. M. Farrell, J. J. Weaver, K. Fujito, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Comparison of Polished and Dry Etched Semipolar $(11$\backslash$bar ${$2$}$ 2) $ III-Nitride Laser Facets", IEEE Photonics Technology Letters, vol. 25, no. 21: IEEE, pp. 2105–2107, 2013.
Von Dollen, P., J. S. Speck, and S. Pimputkar, Crystal growth using non-thermal atmospheric pressure plasmas, 2013.
Holder, C., D. Feezell, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Demonstration of nonpolar GaN-based vertical-cavity surface-emitting lasers", Vertical-Cavity Surface-Emitting Lasers XVII, vol. 8639: International Society for Optics and Photonics, pp. 863906, 2013.
Hardy, M., C. O. Holder, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Demonstration of True Green ITO Clad Semipolar (202Ø1) InGaN/GaN Laser Diodes", CLEO: Science and Innovations: Optical Society of America, pp. CF1F–1, 2013.
Hardy, M. T., C. O. Holder, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Demonstration of true green ITO clad semipolar InGaN/GaN laser diodes", Lasers and Electro-Optics (CLEO), 2013 Conference on: IEEE, pp. 1–2, 2013.
Kawaguchi, Y., S-C. Huang, R. M. Farrell, Y. Zhao, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Dependence of electron overflow on emission wavelength and crystallographic orientation in single-quantum-well III–nitride light-emitting diodes", Applied Physics Express, vol. 6, no. 5: IOP Publishing, pp. 052103, 2013.
Farell, R. M., E. C. Young, F. Wu, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Development of high-performance nonpolar III-nitride light-emitting devices", Electronics, Communications and Photonics Conference (SIECPC), 2013 Saudi International: IEEE, pp. 1–8, 2013.
Iveland, J., L. Martinelli, J. Peretti, J. S. Speck, and C. Weisbuch, "Direct measurement of Auger electrons emitted from a semiconductor light-emitting diode under electrical injection: identification of the dominant mechanism for efficiency droop", Physical review letters, vol. 110, no. 17: American Physical Society, pp. 177406, 2013.
Schaake, C. A., D. F. Brown, B. L. Swenson, S. Keller, J. S. Speck, and U. K. Mishra, "A donor-like trap at the InGaN/GaN interface with net negative polarization and its possible consequence on internal quantum efficiency", Semiconductor Science and Technology, vol. 28, no. 10: IOP Publishing, pp. 105021, 2013.
Preissler, N., O. Bierwagen, A. T. Ramu, and J. S. Speck, "Electrical transport, electrothermal transport, and effective electron mass in single-crystalline In 2 O 3 films", Physical Review B, vol. 88, no. 8: APS, pp. 085305, 2013.
Kelchner, K. M., L. Y. Kuritzky, K. Fujito, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Emission characteristics of single InGaN quantum wells on misoriented nonpolar m-plane bulk GaN substrates", Journal of Crystal Growth, vol. 382: Elsevier, pp. 80–86, 2013.

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