Publications

Found 909 results
Author Title Type [ Year(Desc)]
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2015
Kaun, S. W., B. Mazumder, M. N. Fireman, E. C. H. Kyle, U. K. Mishra, and J. S. Speck, "Pure AlN layers in metal-polar AlGaN/AlN/GaN and AlN/GaN heterostructures grown by low-temperature ammonia-based molecular beam epitaxy", Semiconductor Science and Technology, vol. 30, no. 5: IOP Publishing, pp. 055010, 2015.
Weisbuch, C., M. Piccardo, L. Martinelli, J. Iveland, J. Peretti, and J. S. Speck, "Recent and forthcoming publications in pss", Phys. Status Solidi A, vol. 212, no. 4, pp. 713, 2015.
Hestroffer, K., F. Wu, H. Li, C. Lund, S. Keller, J. S. Speck, and U. K. Mishra, "Relaxed c-plane InGaN layers for the growth of strain-reduced InGaN quantum wells", Semiconductor Science and Technology, vol. 30, no. 10: IOP Publishing, pp. 105015, 2015.
Megalini, L., L. Y. Kuritzky, J. T. Leonard, R. Shenoy, K. Rose, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Selective and controllable lateral photoelectrochemical etching of nonpolar and semipolar InGaN/GaN multiple quantum well active regions", Applied Physics Express, vol. 8, no. 6: IOP Publishing, pp. 066502, 2015.
Galiano, K., D. Gleason, P. Krishna Paul, Z. Zhang, D. Cardwell, B. McSkimming, J. Speck, A. Arehart, S. Ringel, and J. Pelz, "Spatial Localization and Variation in Defect-Related Electron Traps in GaN Materials", Bulletin of the American Physical Society: APS, 2015.
Marcinkevičius, S., K. Gelžinyt\.e, R. Ivanov, Y. Zhao, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Spatial variations of optical properties of semipolar InGaN quantum wells", Gallium Nitride Materials and Devices X, vol. 9363: International Society for Optics and Photonics, pp. 93631U, 2015.
Zhang, Z., E. Farzana, WY. Sun, J. Chen, EX. Zhang, DM. Fleetwood, RD. Schrimpf, B. McSkimming, ECH. Kyle, JS. Speck, et al., "Thermal stability of deep level defects induced by high energy proton irradiation in n-type GaN", Journal of Applied Physics, vol. 118, no. 15: AIP Publishing, pp. 155701, 2015.
2016
Malkowski, T. F., S. Pimputkar, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Acidic ammonothermal growth of gallium nitride in a liner-free molybdenum alloy autoclave", Journal of Crystal Growth, vol. 456: North-Holland, pp. 21–26, 2016.
Young, EC., N. Grandjean, TE. Mates, and JS. Speck, "Calcium impurity as a source of non-radiative recombination in (In, Ga) N layers grown by molecular beam epitaxy", Applied Physics Letters, vol. 109, no. 21: AIP Publishing, pp. 212103, 2016.
Leonard, JT., EC. Young, BP. Yonkee, DA. Cohen, C. Shen, T. Margalith, T. Khee Ng, SP. DenBaars, B. S. Ooi, JS. Speck, et al., "Comparison of nonpolar III-nitride vertical-cavity surface-emitting lasers with tunnel junction and ITO intracavity contacts", Gallium Nitride Materials and Devices XI, vol. 9748: International Society for Optics and Photonics, pp. 97481B, 2016.
Liu, X., CM. Jackson, F. Wu, B. Mazumder, R. Yeluri, J. Kim, S. Keller, AR. Arehart, SA. Ringel, JS. Speck, et al., "Electrical and structural characterizations of crystallized Al2O3/GaN interfaces formed by in situ metalorganic chemical vapor deposition", Journal of Applied Physics, vol. 119, no. 1: AIP Publishing, pp. 015303, 2016.
Alhassan, A. I., R. M. Farrell, B. Saifaddin, A. Mughal, F. Wu, S. P. DenBaars, S. Nakamura, and J. S. Speck, "High luminous efficacy green light-emitting diodes with AlGaN cap layer", Optics express, vol. 24, no. 16: Optical Society of America, pp. 17868–17873, 2016.
Mughal, AJ., S. Oh, A. Myzaferi, S. Nakamura, JS. Speck, and SP. DenBaars, "High-power LEDs using Ga-doped ZnO current-spreading layers", Electronics Letters, vol. 52, no. 4: IET Digital Library, pp. 304–306, 2016.
Mughal, AJ., S. Oh, A. Myzaferi, S. Nakamura, JS. Speck, and SP. DenBaars, "High-power LEDs using Ga-doped ZnO current-spreading layers", Electronics Letters, vol. 52, no. 4: IET Digital Library, pp. 304–306, 2016.
Marcinkevičius, S., T. K. Uždavinys, H. M. Foronda, D. A. Cohen, C. Weisbuch, and J. S. Speck, "Intervalley energy of GaN conduction band measured by femtosecond pump-probe spectroscopy", Physical Review B, vol. 94, no. 23: American Physical Society, pp. 235205, 2016.
Fireman, M. N., D. A. Browne, U. K. Mishra, and J. S. Speck, "Isotype InGaN/GaN heterobarrier diodes by ammonia molecular beam epitaxy", Journal of Applied Physics, vol. 119, no. 5: AIP Publishing, pp. 055709, 2016.
Leonard, JT., BP. Yonkee, DA. Cohen, L. Megalini, S. Lee, JS. Speck, SP. DenBaars, and S. Nakamura, "Nonpolar III-nitride vertical-cavity surface-emitting laser with a photoelectrochemically etched air-gap aperture", Applied Physics Letters, vol. 108, no. 3: AIP Publishing, pp. 031111, 2016.
Hestroffer, K., C. Lund, H. Li, S. Keller, J. S. Speck, and U. K. Mishra, "Plasma-assisted molecular beam epitaxy growth diagram of InGaN on (0001) GaN for the optimized synthesis of InGaN compositional grades", physica status solidi (b), vol. 253, no. 4, pp. 626–629, 2016.
Hestroffer, K., C. Lund, H. Li, S. Keller, J. S. Speck, and U. K. Mishra, "Plasma-assisted molecular beam epitaxy growth diagram of InGaN on (0001) GaN for the optimized synthesis of InGaN compositional grades (Phys. Status Solidi B 4/2016)", physica status solidi (b), vol. 253, no. 4, pp. 792–792, 2016.
Mensi, M. D., D. L. Becerra, R. Ivanov, S. Marcinkevičius, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Properties of near-field photoluminescence in green emitting single and multiple semipolar (20< span style=", Optical Materials Express, vol. 6, no. 1: Optical Society of America, pp. 39–45, 2016.
Mensi, M. D., D. L. Becerra, R. Ivanov, S. Marcinkevičius, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Properties of near-field photoluminescence in green emitting single and multiple semipolar (20< span style=", Optical Materials Express, vol. 6, no. 1: Optical Society of America, pp. 39–45, 2016.
Lee, S., S. Mishkat-Ul-Masabih, J. T. Leonard, D. F. Feezell, D. A. Cohen, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Smooth and selective photo-electrochemical etching of heavily doped GaN: Si using a mode-locked 355 nm microchip laser", Applied Physics Express, vol. 10, no. 1: IOP Publishing, pp. 011001, 2016.
Pimputkar, S., T. F. Malkowski, S. Griffiths, A. Espenlaub, S. Suihkonen, J. S. Speck, and S. Nakamura, "Stability of materials in supercritical ammonia solutions", The Journal of Supercritical Fluids, vol. 110: Elsevier, pp. 193–229, 2016.
Myzaferi, A., AH. Reading, DA. Cohen, RM. Farrell, S. Nakamura, JS. Speck, and SP. DenBaars, "Transparent conducting oxide clad limited area epitaxy semipolar III-nitride laser diodes", Applied Physics Letters, vol. 109, no. 6: AIP Publishing, pp. 061109, 2016.
2017
Megalini, L., B. Cabinian, B. Bonef, H. Zhao, T. Mates, J. Speck, J. Bowers, and J. Klamkin, "1550-nm InGaAsP multi-quantum-well structures in InP nano-ridges by selective MOCVD growth on SOI substrates", Integrated Photonics Research, Silicon and Nanophotonics: Optical Society of America, pp. ITu2A–3, 2017.

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