Publications

Found 331 results
Author Title Type [ Year(Desc)]
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2012
Pan, C-C., T. Gilbert, N. Pfaff, S. Tanaka, Y. Zhao, D. Feezell, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Reduction in thermal droop using thick single-quantum-well structure in semipolar (2021) blue light-emitting diodes", Applied Physics Express, vol. 5, no. 10: IOP Publishing, pp. 102103, 2012.
Chung, R. B., C. Han, C-C. Pan, N. Pfaff, J. S. Speck, S. P. DenBaars, and S. Nakamura, "The reduction of efficiency droop by Al0. 82In0. 18N/GaN superlattice electron blocking layer in (0001) oriented GaN-based light emitting diodes", Applied Physics Letters, vol. 101, no. 13: AIP, pp. 131113, 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.
Zhong, H., A. Tyagi, J. Stephen Speck, S. P. DenBaars, and S. Nakamura, Thin p-type gallium nitride and aluminum gallium nitride electron-blocking layer free gallium nitride-based light emitting diodes, 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
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.
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.
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.
DenBaars, S. P., D. Feezell, K. Kelchner, S. Pimputkar, C-C. Pan, C-C. Yen, S. Tanaka, Y. Zhao, N. Pfaff, R. Farrell, et al., "Development of gallium-nitride-based light-emitting diodes (LEDs) and laser diodes for energy-efficient lighting and displays", Acta Materialia, vol. 61, no. 3: Pergamon, pp. 945–951, 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.
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.
Chakraborty, A., B. A. Haskell, S. Keller, J. S. Speck, S. P. DenBaars, S. Nakamura, and U. K. Mishra, Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition, 2013.
DenBaars, S. P., S. Nakamura, and J. S. Speck, "Gallium nitride based light emitting diodes (LEDs) for energy efficient lighting and displays", Electronics, Communications and Photonics Conference (SIECPC), 2013 Saudi International: IEEE, pp. 1–13, 2013.
Zhao, Y., S. Ho Oh, F. Wu, Y. Kawaguchi, S. Tanaka, K. Fujito, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Green semipolar (2021) InGaN light-emitting diodes with small wavelength shift and narrow spectral linewidth", Applied Physics Express, vol. 6, no. 6: IOP Publishing, pp. 062102, 2013.
Haskell, B. A., P. T. Fini, S. Matsuda, M. D. Craven, S. P. DenBaars, J. S. Speck, and S. Nakamura, Growth of planar, non-polar, group-III nitride films, 2013.
Nakamura, S., S. P. DenBaars, D. F. Feezell, J. S. Speck, C-C. Pan, and S. Tanaka, High output power, high efficiency blue light-emitting diodes, nov # " 14", 2013.
Hardy, M. T., P. Shan Hsu, S. P. DenBaars, J. Stephen Speck, and S. Nakamura, Hole blocking layer for the prevention of hole overflow and non-radiative recombination at defects outside the active region, apr # " 25", 2013.

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