Publications

Found 632 results
Author Title Type [ Year(Desc)]
Filters: First Letter Of Last Name is W  [Clear All Filters]
2013
Connelly, B., N. Woodward, G. D. Metcalfe, L. E. Rodak, N. C. Das, M. Reed, A. V. Sampath, H. Shen, M. Wraback, R. M. Farrell, et al., "Temperature-dependent carrier transport in a p-GaN/i-InGaN/n-GaN solar cell heterostructure using ultrafast spectroscopy", CLEO: Science and Innovations: Optical Society of America, pp. CTh1M–7, 2013.
Connelly, B., N. Woodward, G. D. Metcalfe, L. E. Rodak, N. C. Das, M. Reed, A. V. Sampath, H. Shen, M. Wraback, R. M. Farrell, et al., "Temperature-dependent carrier transport in a p-GaN/i-InGaN/n-GaN solar cell heterostructure using ultrafast spectroscopy", CLEO: Science and Innovations: Optical Society of America, pp. CTh1M–7, 2013.
Metcalfe, G. D., A. Hirai, E. C. Young, J. S. Speck, H. Shen, and M. Wraback, "Terahertz studies of carrier localization in spontaneously forming polar lateral heterostructures", physica status solidi (RRL)-Rapid Research Letters, vol. 7, no. 11: Wiley Online Library, pp. 993–996, 2013.
Hardy, M. T., F. Wu, P. Shan Hsu, D. A. Haeger, S. Nakamura, J. S. Speck, and S. P. DenBaars, "True green semipolar InGaN-based laser diodes beyond critical thickness limits using limited area epitaxy", Journal of Applied Physics, vol. 114, no. 18: AIP, pp. 183101, 2013.
2014
Hsu, P. Shan, J. J. Weaver, S. P. DenBaars, J. S. Speck S. Speck, and S. Nakamura, (Al, In, B, Ga) N BASED SEMIPOLAR AND NONPOLAR LASER DIODES WITH POLISHED FACETS, 2014.
Ohta, H., F. Wu, A. Tyagi, A. Chakraborty, J. S. Speck, S. P. DenBaars, S. Nakamura, and E. C. Young, Anisotropic strain control in semipolar nitride quantum wells by partially or fully relaxed aluminum indium gallium nitride layers with misfit dislocations, 2014.
Feneberg, M., C. Lidig, K. Lange, M. E. White, M. Y. Tsai, J. S. Speck, O. Bierwagen, and R. Goldhahn, "Anisotropy of the electron effective mass in rutile SnO2 determined by infrared ellipsometry", physica status solidi (a), vol. 211, no. 1: Wiley Online Library, pp. 82–86, 2014.
Mazumder, B., X. Liu, R. Yeluri, F. Wu, U. K. Mishra, and J. S. Speck, "Atom probe tomography studies of Al2O3 gate dielectrics on GaN", Journal of Applied Physics, vol. 116, no. 13: AIP Publishing, pp. 134101, 2014.
Zhao, Y., F. Wu, T. Jui Yang, Y. Renn Wu, S. Nakamura, and J. S. Speck, "Atomic-scale nanofacet structure in semipolar (202̄1̄) and (202̄1) InGaN single quantum wells", Applied Physics Express, vol. 7, 2, 2014.
Zhao, Y., F. Wu, T. Jui Yang, Y. Renn Wu, S. Nakamura, and J. S. Speck, "Atomic-scale nanofacet structure in semipolar (202̄1̄) and (202̄1) InGaN single quantum wells", Applied Physics Express, vol. 7, 2, 2014.
Zhao, Y., F. Wu, T-J. Yang, Y-R. Wu, S. Nakamura, and J. S. Speck, "Atomic-scale nanofacet structure in semipolar and InGaN single quantum wells", Applied Physics Express, vol. 7, no. 2: IOP Publishing, pp. 025503, 2014.
Zhao, Y., F. Wu, T-J. Yang, Y-R. Wu, S. Nakamura, and J. S. Speck, "Atomic-scale nanofacet structure in semipolar and InGaN single quantum wells", Applied Physics Express, vol. 7, no. 2: IOP Publishing, pp. 025503, 2014.
Iveland, J., J. Speck, L. Martinelli, J. Peretti, and C. Weisbuch, "Auger effect identified as main cause of efficiency droop in leds", SPIE Newsroom, pp. 1–4, 2014.
Piccardo, M., L. Martinelli, J. Iveland, N. Young, S. P. DenBaars, S. Nakamura, J. S. Speck, C. Weisbuch, and J. Peretti, "Determination of the first satellite valley energy in the conduction band of wurtzite GaN by near-band-gap photoemission spectroscopy", Physical Review B, vol. 89, no. 23: APS, pp. 235124, 2014.
Mogilatenko, A., H. Kirmse, O. Bierwagen, M. Schmidbauer, M-Y. Tsai, I. Häusler, M. E. White, and J. S. Speck, "Effect of heavy Ga doping on defect structure of SnO2 layers", physica status solidi (a), vol. 211, no. 1: Wiley Online Library, pp. 87–92, 2014.
Ahmadi, E., R. Shivaraman, F. Wu, S. Wienecke, S. W. Kaun, S. Keller, J. S. Speck, and U. K. Mishra, "Elimination of columnar microstructure in N-face InAlN, lattice-matched to GaN, grown by plasma-assisted molecular beam epitaxy in the N-rich regime", Applied Physics Letters, vol. 104, no. 7: AIP, pp. 072107, 2014.
Ahmadi, E., R. Shivaraman, F. Wu, S. Wienecke, S. W. Kaun, S. Keller, J. S. Speck, and U. K. Mishra, "Elimination of columnar microstructure in N-face InAlN, lattice-matched to GaN, grown by plasma-assisted molecular beam epitaxy in the N-rich regime", Applied Physics Letters, vol. 104, no. 7: AIP, pp. 072107, 2014.
Woodward, N., R. Enck, C. S. Gallinat, L. E. Rodak, G. D. Metcalfe, J. S. Speck, H. Shen, and M. Wraback, "Evidence of lateral electric fields in c-plane III-V nitrides via terahertz emission", physica status solidi (c), vol. 11, no. 3-4: Wiley Online Library, pp. 686–689, 2014.
Woodward, N., R. Enck, C. S. Gallinat, L. E. Rodak, G. D. Metcalfe, J. S. Speck, H. Shen, and M. Wraback, "Evidence of lateral electric fields in c-plane III-V nitrides via terahertz emission", physica status solidi (c), vol. 11, no. 3-4: Wiley Online Library, pp. 686–689, 2014.
Kaun, S. W., E. Ahmadi, B. Mazumder, F. Wu, E. C. H. Kyle, P. G. Burke, U. K. Mishra, and J. S. Speck, "GaN-based high-electron-mobility transistor structures with homogeneous lattice-matched InAlN barriers grown by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 29, no. 4: IOP Publishing, pp. 045011, 2014.
Kyle, E. C. H., S. W. Kaun, P. G. Burke, F. Wu, Y-R. Wu, and J. S. Speck, "High-electron-mobility GaN grown on free-standing GaN templates by ammonia-based molecular beam epitaxy", Journal of applied physics, vol. 115, no. 19: AIP, pp. 193702, 2014.
Kyle, E. C. H., S. W. Kaun, P. G. Burke, F. Wu, Y-R. Wu, and J. S. Speck, "High-electron-mobility GaN grown on free-standing GaN templates by ammonia-based molecular beam epitaxy", Journal of applied physics, vol. 115, no. 19: AIP, pp. 193702, 2014.
Peretti, J., C. Weisbuch, J. Iveland, M. Piccardo, L. Martinelli, and J. S. Speck, "Identification of Auger effect as the dominant mechanism for efficiency droop of LEDs", Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XVIII, vol. 9003: International Society for Optics and Photonics, pp. 90030Z, 2014.
Hardy, M. T., F. Wu, C-Y. Huang, Y. Zhao, D. F. Feezell, S. Nakamura, J. S. Speck, and S. P. DenBaars, "Impact of p-GaN thermal damage and barrier composition on semipolar green laser diodes", IEEE Photonics Technology Letters, vol. 26, no. 1: IEEE, pp. 43–46, 2014.
Hardy, M. T., F. Wu, C. Y. Huang, Y. Zhao, D. F. Feezell, S. Nakamura, J. S. Speck, and S. P. DenBaars, "Impact of p-GaN Thermal Damage and Barrier Composition on Semipolar Green Laser Diodes", IEEE Photonics Technology Letters, vol. 26, pp. 43-46, Jan, 2014.

Pages