Steven P. DenBaars - Publications, H-index & Citations

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Steven P. DenBaars

University of California

126H-index

1.5KPaper Count

6.7WCitation Count

Published Papers 442

Publication Date

Thermally Resilient InGaN/GaN MicroLEDs Maintaining Narrowband Emission to 250 °C

IEEE Electron Device Letters

IF4.5

2026-03-23

OAAI

Roark Chao; Alexander W. West; Joshua B. Wolfgram; Stephen Gee; Andrea Y. Ni; Shuji Nakamura; Jon A. Schuller; Steven P. DenBaars

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Improved efficiency of semipolar micro-LEDs enabled by epitaxial lateral overgrowth

SEMICONDUCTOR SCIENCE AND TECHNOLOGY

IF2.1

2025-11-30

PREAI

Gee, Stephen; Gandrothula, Srinivas; Li, Xianqing; Palmquist, Nathan; Wong, Matthew; Zhang, Jiaao; Tak, Tanay; Quevedo, Alejandro; Chanchaiworawit, Kittamet; Denbaars, Steven P.; Nakamura, Shuji

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High-Q; Size-Independent; and Reconfigurable Optical Antennas Embedded in Zero-Index Cavities

ACS Nano

IF16

2025-10-08

PREAI

Prasad P. Iyer; Mihir Pendharkar; Anchal Agarwal; Humberto Foronda; Micheal Iza; Umesh K. Mishra; Shuji Nakamura; Steven DenBaars; Stacia Keller; Chris Palmstrøm; Jon A. Schuller

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Recent Advancements in N-polar GaN HEMT Technology

CRYSTALS

IF2.4

2025-09-22

OAAI

Akso, Emre; Khan, Kamruzzaman; Collins, Henry; Wang, Boyu; Hamwey, Robert; Chavan, Tanmay; Clymore, Christopher; Li, Weiyi; Odabasi, Oguz; Guidry, Matthew; Keller, Stacia; Ahmadi, Elaheh; DenBaars, Steven P.; Mishra, Umesh

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Unexpected origin of the quantum efficiency reduction in long-wavelength (In, Ga)N light-emitting diodes

PHYSICAL REVIEW APPLIED

IF4.4

2025-03-03

PREAI

Tak, Tanay; Chow, Yi Chao; Nakamura, Shuji; Denbaars, Steven P.; Weisbuch, Claude; Speck, James S.

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Quantitative analysis of leakage current in III-nitride micro-light-emitting diodes

APPLIED PHYSICS LETTERS

IF3.6

2025-01-28

PREAI

Wong, Matthew S.; Tak, Tanay; Ni, Andrea Y.; Nitta, Kent; Gandrothula, Srinivas; Kim, Jaekwon; Cha, Namgoo; Mishra, Umesh K.; Speck, James S.; Denbaars, Steven P.

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High external quantum efficiency in ultra-small amber InGaN microLEDs scaled to 1 μm

APPLIED PHYSICS LETTERS

IF3.6

2024-12-20

PREAI

Smith, Jordan M.; Li, Panpan; Ley, Ryan; Wong, Matthew S.; Gordon, Michael J.; Speck, James S.; Nakamura, Shuji; Denbaars, Steven P.

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Enhanced optical gain of c-plane InGaN laser diodes via a strain relaxed template with reduced threading dislocation density

OPTICS EXPRESS

IF3.3

2024-09-13

OAAI

Chang, Hsun-Ming; Lim, Norleakvisoth; Rienzi, Vincent; Gordon, Michael J.; DenBaars, Steven P.; Nakamura, Shuji

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Advances in InGaN-based RGB micro-light-emitting diodes for AR applications: Status and perspective

APL MATERIALS

IF4.5

2024-08-14

OAAI

Li, Panpan; Ewing, Jacob; Wong, Matthew S.; Yao, Yifan; Li, Hongjian; Gandrothula, Srinivas; Smith, Jordan M.; Iza, Mike; Nakamura, Shuji; DenBaars, Steven P.

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Dislocation half-loop control for optimal V-defect density in GaN-based light emitting diodes

APPLIED PHYSICS LETTERS

IF3.6

2024-07-22

PREAI

Quevedo, Alejandro; Wu, Feng; Tsai, Tsung-Yin; Ewing, Jacob J.; Tak, Tanay; Gandrothula, Srinivas; Gee, Stephen; Li, Xianqing; Nakamura, Shuji; DenBaars, Steven P.; Speck, James S.

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Carrier diffusion in long wavelength InGaN quantum well LEDs after injection through V-defects

APPLIED PHYSICS LETTERS

IF3.6

2024-07-17

PREAI

Yapparov, Rinat; Tak, Tanay; Ewing, Jacob; Wu, Feng; Nakamura, Shuji; Denbaars, Steven P.; Speck, James S.; Marcinkevicius, Saulius

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Pure edge-dislocation half-loops in low-temperature GaN for V-defect formation

PHYSICAL REVIEW APPLIED

IF4.4

2024-06-17

PREAI

Ewing, Jacob J.; Wu, Feng; Quevedo, Alejandro; Tak, Tanay; Nakamura, Shuji; DenBaars, Steven P.; Speck, James S.

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Blue GaN-based DFB laser diode with sub-MHz linewidth

OPTICS EXPRESS

IF3.3

2024-06-11

OAAI

Trageser, Emily; Hang, Haojunz; Palmer, Sonya; Morin, Theodore; Guo, Joel; Zhang, Jiaao; Geske, Evan; Wang, Heming; Boes, Andreas; Nakamura, Shuji; Bowers, John e.; Denbaars, Steven p.

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III-nitride m-plane violet narrow ridge edge-emitting laser diodes with sidewall passivation using atomic layer deposition

OPTICS EXPRESS

IF3.3

2024-05-20

OAAI

Wong, Matthew S.; Trageser, Emily S.; Zhang, Haojun; Chang, Hsun-Ming; Gee, Stephen; Tak, Tanay; Gandrothula, Srinivas; Lee, Changmin; Speck, James S.; Nakamura, Shuji; Cohen, Daniel A.; DenBaars, Steven P.

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Planarization of p-GaN surfaces on MOCVD grown V-defect engineered GaN-based LEDs (vol 124, 172102, 2024)

APPLIED PHYSICS LETTERS

IF3.6

2024-05-07

OAAI

Tak, Tanay; Quevedo, Alejandro; Wu, Feng; Gandrothula, Srinivas; Ewing, Jacob J.; Gee, Stephen; Nakamura, Shuji; DenBaars, Steven P.; Speck, James S.

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Dynamics of carrier injection through V-defects in long wavelength GaN LEDs

APPLIED PHYSICS LETTERS

IF3.6

2024-05-01

OAAI

Marcinkevicius, Saulius; Tak, Tanay; Chow, Yi Chao; Wu, Feng; Yapparov, Rinat; Denbaars, Steven P.; Nakamura, Shuji; Speck, James S.

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Planarization of p-GaN surfaces on MOCVD grown V-defect engineered GaN-based LEDs

APPLIED PHYSICS LETTERS

IF3.6

2024-04-22

PREAI

Tak, Tanay; Quevedo, Alejandro; Wu, Feng; Gandrothula, Srinivas; Ewing, Jacob J.; Gee, Stephen; Nakamura, Shuji; DenBaars, Steven P.; Speck, James S.

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Optimizing Polarization Selective Unidirectional Photoluminescence from Phased-Array Metasurfaces

ADVANCED OPTICAL MATERIALS

IF7.2

2024-02-22

PREAI

Heki, Larry K.; Mohtashami, Yahya; Chao, Roark; Ewing, Jacob J.; Quevedo, Alejandro; Nakamura, Shuji; Denbaars, Steven P.; Schuller, Jon A.

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10.6% external quantum efficiency germicidal UV LEDs grown on thin highly conductive n-AlGaN

APPLIED PHYSICS LETTERS

IF3.6

2023-12-04

PREAI

Wang, Michael; Wu, Feng; Yao, Yifan; Zollner, Christian; Iza, Michael; Lam, Michael; DenBaars, Steven P.; Nakamura, Shuji; Speck, James S.

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High external quantum efficiency (6.5%) InGaN V-defect LEDs at 600 nm on patterned sapphire substrates

OPTICS EXPRESS

IF3.3

2023-11-21

OAAI

Ewing, Jacob J.; Lynsky, Cheyenne; Wong, Matthew S.; Wu, Feng; Chow, Yi Chao; Shapturenka, Pavel; Iza, Michel; Nakamura, Shuji; Denbaars, Steven P.; Speck, James S.

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Research Directions