Direct measurement of Auger electrons emitted from a semiconductor light-emitting diode under electrical injection: identification of the dominant mechanism for efficiency droop
Iveland, Justin, Martinelli, Lucio, Peretti, Jacques, Speck, James S, Weisbuch, Claude
Published in Physical review letters (25.04.2013)
Published in Physical review letters (25.04.2013)
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Journal Article
High luminous flux from single crystal phosphor-converted laser-based white lighting system
Cantore, Michael, Pfaff, Nathan, Farrell, Robert M, Speck, James S, Nakamura, Shuji, DenBaars, Steven P
Published in Optics express (25.01.2016)
Published in Optics express (25.01.2016)
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Journal Article
Development of gallium-nitride-based light-emitting diodes (LEDs) and laser diodes for energy-efficient lighting and displays
DenBaars, Steven P., Feezell, Daniel, Kelchner, Katheryn, Pimputkar, Siddha, Pan, Chi-Chen, Yen, Chia-Chen, Tanaka, Shinichi, Zhao, Yuji, Pfaff, Nathan, Farrell, Robert, Iza, Mike, Keller, Stacia, Mishra, Umesh, Speck, James S., Nakamura, Shuji
Published in Acta materialia (01.02.2013)
Published in Acta materialia (01.02.2013)
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Journal Article
4 Gbps direct modulation of 450 nm GaN laser for high-speed visible light communication
Lee, Changmin, Zhang, Chong, Cantore, Michael, Farrell, Robert M, Oh, Sang Ho, Margalith, Tal, Speck, James S, Nakamura, Shuji, Bowers, John E, DenBaars, Steven P
Published in Optics express (15.06.2015)
Published in Optics express (15.06.2015)
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Journal Article
Growth and etching characteristics of (001) β-Ga2O3 by plasma-assisted molecular beam epitaxy
Oshima, Yuichi, Ahmadi, Elaheh, Kaun, Stephen, Wu, Feng, Speck, James S
Published in Semiconductor science and technology (01.01.2018)
Published in Semiconductor science and technology (01.01.2018)
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Journal Article
Gigabit-per-second white light-based visible light communication using near-ultraviolet laser diode and red-, green-, and blue-emitting phosphors
Lee, Changmin, Shen, Chao, Cozzan, Clayton, Farrell, Robert M, Speck, James S, Nakamura, Shuji, Ooi, Boon S, DenBaars, Steven P
Published in Optics express (24.07.2017)
Published in Optics express (24.07.2017)
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Journal Article
Development of high performance green c-plane III-nitride light-emitting diodes
Alhassan, Abdullah I, Young, Nathan G, Farrell, Robert M, Pynn, Christopher, Wu, Feng, Alyamani, Ahmed Y, Nakamura, Shuji, DenBaars, Steven P, Speck, James S
Published in Optics express (05.03.2018)
Published in Optics express (05.03.2018)
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Journal Article
Demonstration of Electrically Injected Semipolar Laser Diodes Grown on Low-Cost and Scalable Sapphire Substrates
Khoury, Michel, Li, Hongjian, Zhang, Haojun, Bonef, Bastien, Wong, Matthew S, Wu, Feng, Cohen, Daniel, De Mierry, Philippe, Vennéguès, Philippe, Speck, James. S, Nakamura, Shuji, DenBaars, Steven. P
Published in ACS applied materials & interfaces (18.12.2019)
Published in ACS applied materials & interfaces (18.12.2019)
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Journal Article
N-polar GaN epitaxy and high electron mobility transistors
Wong, Man Hoi, Keller, Stacia, Dasgupta, Nidhi, Sansaptak, Denninghoff, Daniel J, Kolluri, Seshadri, Brown, David F, Lu, Jing, Fichtenbaum, Nicholas A, Ahmadi, Elaheh, Singisetti, Uttam, Chini, Alessandro, Rajan, Siddharth, DenBaars, Steven P, Speck, James S, Mishra, Umesh K
Published in Semiconductor science and technology (01.07.2013)
Published in Semiconductor science and technology (01.07.2013)
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Journal Article
High wall-plug efficiency blue III-nitride LEDs designed for low current density operation
Kuritzky, Leah Y, Espenlaub, Andrew C, Yonkee, Benjamin P, Pynn, Christopher D, DenBaars, Steven P, Nakamura, Shuji, Weisbuch, Claude, Speck, James S
Published in Optics express (27.11.2017)
Published in Optics express (27.11.2017)
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Journal Article
Curvature and bow of bulk GaN substrates
Foronda, Humberto M., Romanov, Alexey E., Young, Erin C., Robertson, Christian A., Beltz, Glenn E., Speck, James S.
Published in Journal of applied physics (21.07.2016)
Published in Journal of applied physics (21.07.2016)
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Journal Article
Fabrication technology for high light-extraction ultraviolet thin-film flip-chip (UV TFFC) LEDs grown on SiC
SaifAddin, Burhan K, Almogbel, Abdullah, Zollner, Christian J, Foronda, Humberto, Alyamani, Ahmed, Albadri, Abdulrahman, Iza, Michael, Nakamura, Shuji, DenBaars, Steven P, Speck, James S
Published in Semiconductor science and technology (31.01.2019)
Published in Semiconductor science and technology (31.01.2019)
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Journal Article
Demonstration of Nonpolar GaN-Based Vertical-Cavity Surface-Emitting Lasers
Holder, Casey, Speck, James S, DenBaars, Steven P, Nakamura, Shuji, Feezell, Daniel
Published in Applied physics express (01.09.2012)
Published in Applied physics express (01.09.2012)
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Journal Article
High-brightness semipolar (2021¯) blue InGaN/GaN superluminescent diodes for droop-free solid-state lighting and visible-light communications
Shen, Chao, Ng, Tien Khee, Leonard, John T, Pourhashemi, Arash, Nakamura, Shuji, DenBaars, Steven P, Speck, James S, Alyamani, Ahmed Y, El-Desouki, Munir M, Ooi, Boon S
Published in Optics letters (01.06.2016)
Published in Optics letters (01.06.2016)
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Journal Article
On the solubility of gallium nitride in supercritical ammonia–sodium solutions
Griffiths, Steven, Pimputkar, Siddha, Speck, James S., Nakamura, Shuji
Published in Journal of crystal growth (15.12.2016)
Published in Journal of crystal growth (15.12.2016)
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Journal Article
Origin of defect-insensitive emission probability in In-containing (Al,In,Ga)N alloy semiconductors
Chichibu, Shigefusa F, Uedono, Akira, Onuma, Takeyoshi, Haskell, Benjamin A, Chakraborty, Arpan, Koyama, Takahiro, Fini, Paul T, Keller, Stacia, DenBaars, Steven P, Speck, James S, Mishra, Umesh K, Nakamura, Shuji, Yamaguchi, Shigeo, Kamiyama, Satoshi, Amano, Hiroshi, Akasaki, Isamu, Han, Jung, Sota, Takayuki
Published in Nature materials (01.10.2006)
Published in Nature materials (01.10.2006)
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