Publications

Found 367 results
Author Title Type [ Year(Desc)]
Filters: Author is Nakamura, Shuji  [Clear All Filters]
2016
Sintonen, S., P. Kivisaari, S. Pimputkar, S. Suihkonen, T. Schulz, J. S. Speck, and S. Nakamura, "Incorporation and effects of impurities in different growth zones within basic ammonothermal GaN", Journal of Crystal Growth, vol. 456: North-Holland, pp. 43–50, 2016.
Suihkonen, S., S. Pimputkar, J. S. Speck, and S. Nakamura, "Infrared absorption of hydrogen-related defects in ammonothermal GaN", Applied Physics Letters, vol. 108, no. 20: AIP Publishing, pp. 202105, 2016.
Becerra, D. L., L. Y. Kuritzky, J. Nedy, A. Saud Abbas, A. Pourhashemi, R. M. Farrell, D. A. Cohen, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Measurement and analysis of internal loss and injection efficiency for continuous-wave blue semipolar (20 2\= 1\=) III-nitride laser diodes with chemically assisted ion beam etched facets", Applied Physics Letters, vol. 108, no. 9: AIP Publishing, pp. 091106, 2016.
Becerra, D., L. Kuritzky, J. Nedy, A. Abbas, A. Pourhashemi, R. Farrell, D. Cohen, S. DenBaars, J. Speck, and S. Nakamura, "Measurement of internal loss, injection efficiency, and gain for continuous-wave semipolar (202Ø1Ø) III-nitride laser diodes", Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS), 2016: IEEE, pp. 1–1, 2016.
Von Dollen, P., S. Pimputkar, M. Abo Alreesh, H. Albrithen, S. Suihkonen, S. Nakamura, and J. S. Speck, "A new system for sodium flux growth of bulk GaN. Part I: System development", Journal of Crystal Growth, vol. 456: North-Holland, pp. 58–66, 2016.
Von Dollen, P., S. Pimputkar, M. Abo Alreesh, S. Nakamura, and J. S. Speck, "A new system for sodium flux growth of bulk GaN. Part II: in situ investigation of growth processes", Journal of Crystal Growth, vol. 456: North-Holland, pp. 67–72, 2016.
Hwang, D., B. P. Yonkee, B. Saif Addin, R. M. Farrell, S. Nakamura, J. S. Speck, and S. DenBaars, "Photoelectrochemical liftoff of LEDs grown on freestanding c-plane GaN substrates", Optics Express, vol. 24, no. 20: Optical Society of America, pp. 22875–22880, 2016.
Hirai, A., Z. Jia, M. Saito, H. Yamada, K. Iso, S. P. DenBaars, S. Nakamura, and J. S. Speck, Planar nonpolar group-III nitride films grown on miscut substrates, 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.
Pimputkar, S., S. Nakamura, and J. S. Speck, Reactor vessels for ammonothermal and flux-based growth of group-iii nitride crystals, 2016.
Oh, S. Ho, B. P. Yonkee, M. Cantore, R. M. Farrell, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Semipolar III–nitride light-emitting diodes with negligible efficiency droop up to 1 W", Applied Physics Express, vol. 9, no. 10: IOP Publishing, pp. 102102, 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.
Griffiths, S., S. Pimputkar, J. S. Speck, and S. Nakamura, "On the solubility of gallium nitride in supercritical ammonia–sodium solutions", Journal of Crystal Growth, vol. 456: North-Holland, pp. 5–14, 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.
Kowsz, S., C. Pynn, R. Farrell, J. Speck, S. DenBaars, and S. Nakamura, "Tunnel junction devices with monolithic optically pumped and electrically injected InGaN quantum wells for polarized white light emission", Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS), 2016: IEEE, pp. 1–1, 2016.
2017
Khoury, M., H. Li, L. Y. Kuritzky, A. J. Mughal, P. DeMierry, S. Nakamura, J. S. Speck, and S. P. DenBaars, "444 nm InGaN light emitting diodes on low-defect-density GaN templates on patterned sapphire", Applied Physics Express, vol. 10, no. 10: IOP Publishing, pp. 106501, 2017.
Mensi, M., R. Ivanov, T. K. Uz?davinys, K. M. Kelchner, S. Nakamura, S. P. DenBaars, J. S. Speck, and S. Marcinkevic?ius, "Direct measurement of nanoscale lateral carrier diffusion: toward scanning diffusion microscopy", ACS Photonics: American Chemical Society, 2017.
Li, H., M. Khoury, B. Bonef, A. I. Alhassan, A. J. Mughal, E. Azimah, M. E. A. Samsudin, P. De Mierry, S. Nakamura, J. S. Speck, et al., "Efficient Semipolar (11–22) 550 nm Yellow/Green InGaN Light-Emitting Diodes on Low Defect Density (11–22) GaN/Sapphire Templates", ACS applied materials & interfaces, vol. 9, no. 41: American Chemical Society, pp. 36417–36422, 2017.
Lee, C., C. Shen, C. Cozzan, R. M. Farrell, J. S. Speck, S. Nakamura, B. S. Ooi, and S. P. DenBaars, "Gigabit-per-second white light-based visible light communication using near-ultraviolet laser diode and red-, green-, and blue-emitting phosphors", Optics express, vol. 25, no. 15: Optical Society of America, pp. 17480–17487, 2017.
Yonkee, B. P., E. C. Young, S. P. DenBaars, J. S. Speck, and S. Nakamura, "High reflectivity Ohmic contacts to n-GaN utilizing vacuum annealed aluminum", Semiconductor Science and Technology, vol. 33, no. 1: IOP Publishing, pp. 015015, 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.
Hwang, D., N. G. Young, B. Yonkee, B. K. Saifaddin, S. P. DenBaars, J. S. Speck, and S. Nakamura, Iii-v micro-led arrays and methods for preparing the same, 2017.
Uždavinys, T. K., D. L. Becerra, R. Ivanov, S. P. DenBaars, S. Nakamura, J. S. Speck, and S. Marcinkevičius, "Influence of well width fluctuations on recombination properties in semipolar InGaN quantum wells studied by time-and spatially-resolved near-field photoluminescence", Optical Materials Express, vol. 7, no. 9: Optical Society of America, pp. 3116–3123, 2017.
Shen, C., C. Lee, T. Khee Ng, J. S. Speck, S. Nakamura, S. P. DenBaars, and B. S. Ooi, "Integrated photonic platform based on semipolar InGaN/GaN multiple section laser diodes", Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2017 Conference on: IEEE, pp. 1–2, 2017.
Mughal, A. J., B. Carberry, S. Ho Oh, A. Myzaferi, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Optoelectronic properties of doped hydrothermal ZnO thin films", physica status solidi (a), vol. 214, no. 6, 2017.

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