Publications

Found 388 results
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2019
Baj, M., L. H. Dmowski, A. Kwiatkowski, J. Przybytek, X. Wang, G. Koblmüller, C. S. Gallinat, and J. S. Speck, "Puzzle of non-surface related 2D electron gas in n-InN epitaxial samples", Journal of Applied Physics, vol. 126, pp. 045705, 2019.
2018
Filoche, M., M. Piccardo, C-K. Li, Y-R. Wu, J. S. Speck, B. Bonef, R. M. Farrell, S. Mayboroda, J-M. Lentali, L. Martinelli, et al., "Carrier localization induced by alloy disorder in nitride devices: theory and experiments (Conference Presentation)", Gallium Nitride Materials and Devices XIII, vol. 10532: International Society for Optics and Photonics, pp. 105320S, 2018.
Alhassan, A. I., N. G. Young, R. M. Farrell, C. Pynn, F. Wu, A. Y. Alyamani, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Development of high performance green c-plane III-nitride light-emitting diodes", Optics express, vol. 26, no. 5: Optical Society of America, pp. 5591–5601, 2018.
Hahn, W., J.-M. Lentali, P. Polovodov, N. Young, S. Nakamura, J. S. Speck, C. Weisbuch, M. Filoche, Y.-R. Wu, M. Piccardo, et al., "Evidence of nanoscale Anderson localization induced by intrinsic compositional disorder in InGaN/GaN quantum wells by scanning tunneling luminescence spectroscopy", Phys. Rev. B, vol. 98, pp. 045305, Jul, 2018.
Hahn, W., J.-M. Lentali, P. Polovodov, N. Young, S. Nakamura, J. S. Speck, C. Weisbuch, M. Filoche, Y.-R. Wu, M. Piccardo, et al., "Evidence of nanoscale Anderson localization induced by intrinsic compositional disorder in InGaN/GaN quantum wells by scanning tunneling luminescence spectroscopy", Phys. Rev. B, vol. 98, pp. 045305, Jul, 2018.
Hahn, W., J.-M. Lentali, P. Polovodov, N. Young, S. Nakamura, J. S. Speck, C. Weisbuch, M. Filoche, Y.-R. Wu, M. Piccardo, et al., "Evidence of nanoscale Anderson localization induced by intrinsic compositional disorder in InGaN/GaN quantum wells by scanning tunneling luminescence spectroscopy", Phys. Rev. B, vol. 98, pp. 045305, Jul, 2018.
Hahn, W., J-M. Lentali, P. Polovodov, N. Young, J. S. Speck, C. Weisbuch, M. Filoche, F. Maroun, L. Martinelli, Y. Lassailly, et al., "Experimental evidence of nanometer-scale localized recombination due to random In fluctuations in InGaN/GaN quantum wells (Conference Presentation)", Physics and Simulation of Optoelectronic Devices XXVI, vol. 10526: International Society for Optics and Photonics, pp. 105261N, 2018.
Griffiths, S., S. Pimputkar, J. Kearns, T.F. Malkowski, M.F. Doherty, J.S. Speck, and S. Nakamura, "Growth kinetics of basic ammonothermal gallium nitride crystals", Journal of Crystal Growth, vol. 501, pp. 74 - 80, 2018.
Myers, D. J., K. Gelžinytė, W. Ying Ho, J. Iveland, L. Martinelli, J. Peretti, C. Weisbuch, and J. S. Speck, "Identification of low-energy peaks in electron emission spectroscopy of InGaN/GaN light-emitting diodes", Journal of Applied Physics, vol. 124, pp. 055703, 2018.
Jiang, R., X. Shen, J. Fang, P. Wang, E. X. Zhang, J. Chen, D. M. Fleetwood, R. D. Schrimpf, S. W. Kaun, E. C. H. Kyle, et al., "Multiple Defects Cause Degradation After High Field Stress in AlGaN/GaN HEMTs", IEEE Transactions on Device and Materials Reliability, vol. 18, pp. 364-376, Sept, 2018.
Mounir, C., I. L. Koslow, T. Wernicke, M. Kneissl, L. Y. Kuritzky, N. L. Adamski, S. Ho Oh, C. D. Pynn, S. P. DenBaars, S. Nakamura, et al., "On the optical polarization properties of semipolar ( 20 2 ¯ 1 ) and ( 20 2 ¯ 1 ¯) InGaN/GaN quantum wells", Journal of Applied Physics, vol. 123, no. 8: AIP Publishing, pp. 085705, 2018.
Borgatti, F., JA. Berger, D. Céolin, J. Sky Zhou, J. J. Kas, M. Guzzo, CF. McConville, F. Offi, G. Panaccione, A. Regoutz, et al., "Revisiting the origin of satellites in core-level photoemission of transparent conducting oxides: The case of n-doped SnO 2", Physical Review B, vol. 97, no. 15: American Physical Society, pp. 155102, 2018.
Peelaers, H., J. B. Varley, J. S. Speck, and C. G. Van de Walle, "Structural and electronic properties of Ga2O3-Al2O3 alloys", Applied Physics Letters, vol. 112, pp. 242101, 2018.
Jr, R. M. Farrell, T. J. Baker, A. Chakraborty, B. A. Haskell, M. P. Pattison, R. Sharma, U. K. Mishra, S. P. DenBaars, J. S. Speck, S. Nakamura, et al., TECHNIQUE FOR THE GROWTH AND FABRICATION OF SEMIPOLAR (Ga, Al, In, B) N THIN FILMS, HETEROSTRUCTURES, AND DEVICES, 2018.
2017
Mazumder, B., S. Broderick, K. Rajan, J. Peralta, H. Foronda, and J. S. Speck, "Field Evaporation Behavior of Ternary Compound Semiconductor In x Al ix N", Microscopy and Microanalysis, vol. 23, no. S1: Cambridge University Press, pp. 636–637, 2017.
Kuritzky, L. Y., A. C. Espenlaub, B. P. Yonkee, C. D. Pynn, S. P. DenBaars, S. Nakamura, C. Weisbuch, and J. S. Speck, "High wall-plug efficiency blue III-nitride LEDs designed for low current density operation", Optics express, vol. 25, no. 24: Optical Society of America, pp. 30696–30707, 2017.
D'evelyn, M. P., J. S. Speck, D. S. Kamber, and D. W. Pocius, Large area nitride crystal and method for making it, 2017.
D'evelyn, M. P., J. S. Speck, D. S. Kamber, and D. W. Pocius, Large area nitride crystal and method for making it, 2017.
Piccardo, M., C-K. Li, Y-R. Wu, J. S. Speck, B. Bonef, R. M. Farrell, M. Filoche, L. Martinelli, J. Peretti, and C. Weisbuch, "Localization landscape theory of disorder in semiconductors. II. Urbach tails of disordered quantum well layers", Physical Review B, vol. 95, no. 14: American Physical Society, pp. 144205, 2017.
Piccardo, M., C-K. Li, Y-R. Wu, J. S. Speck, B. Bonef, R. M. Farrell, M. Filoche, L. Martinelli, J. Peretti, and C. Weisbuch, "Localization landscape theory of disorder in semiconductors. II. Urbach tails of disordered quantum well layers", Physical Review B, vol. 95, no. 14: American Physical Society, pp. 144205, 2017.
Li, C-K., M. Piccardo, L-S. Lu, S. Mayboroda, L. Martinelli, J. Peretti, J. S. Speck, C. Weisbuch, M. Filoche, and Y-R. Wu, "Localization landscape theory of disorder in semiconductors. III. Application to carrier transport and recombination in light emitting diodes", Physical Review B, vol. 95, no. 14: American Physical Society, pp. 144206, 2017.
Li, C-K., M. Piccardo, L-S. Lu, S. Mayboroda, L. Martinelli, J. Peretti, J. S. Speck, C. Weisbuch, M. Filoche, and Y-R. Wu, "Localization landscape theory of disorder in semiconductors. III. Application to carrier transport and recombination in light emitting diodes", Physical Review B, vol. 95, no. 14: American Physical Society, pp. 144206, 2017.
Vurpillot, F., D. Zanuttini, S. Parviainen, B. Mazumder, N. Rolland, C. Hatzoglou, and J. S. Speck, "Reconstructing APT Datasets: Challenging the Limits of the Possible", Microscopy and Microanalysis, vol. 23, no. S1: Cambridge University Press, pp. 640–641, 2017.
Forman, C., J. Leonard, B. Yonkee, C. Pynn, T. Mates, D. Cohen, R. Farrell, T. Margalith, S. DenBaars, J. Speck, et al., "Semipolar (202Ø1) III-Nitride P-Down LEDs with in situ anneal to reduce the Mg memory effect", Journal of Crystal Growth, vol. 464: North-Holland, pp. 197–200, 2017.
Kowsz, S. J., E. C. Young, B. P. Yonkee, C. D. Pynn, R. M. Farrell, J. S. Speck, S. P. DenBaars, and S. Nakamura, "Using tunnel junctions to grow monolithically integrated optically pumped semipolar III-nitride yellow quantum wells on top of electrically injected blue quantum wells", Optics express, vol. 25, no. 4: Optical Society of America, pp. 3841–3849, 2017.

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