| Reduced dislocation density and residual tension in AlN grown on SiC by metalorganic chemical vapor deposition CJ Zollner, A Almogbel, Y Yao, BK SaifAddin, F Wu, M Iza, SP DenBaars, ... Applied Physics Letters 115 (16), 2019 | 34 | 2019 |
| Size-independent low voltage of InGaN micro-light-emitting diodes with epitaxial tunnel junctions using selective area growth by metalorganic chemical vapor deposition P Li, H Zhang, H Li, M Iza, Y Yao, MS Wong, N Palmquist, JS Speck, ... Optics Express 28 (13), 18707-18712, 2020 | 32 | 2020 |
| Metalorganic chemical vapor deposition grown n-InGaN/n-GaN tunnel junctions for micro-light-emitting diodes with very low forward voltage P Li, H Zhang, H Li, Y Zhang, Y Yao, N Palmquist, M Iza, JS Speck, ... Semiconductor Science and Technology 35 (12), 125023, 2020 | 30 | 2020 |
| Growth of highly conductive Al-rich AlGaN: Si with low group-III vacancy concentration AS Almogbel, CJ Zollner, BK Saifaddin, M Iza, J Wang, Y Yao, M Wang, ... AIP Advances 11 (9), 2021 | 23 | 2021 |
| Demonstration of high efficiency cascaded blue and green micro-light-emitting diodes with independent junction control P Li, H Li, Y Yao, H Zhang, C Lynsky, KS Qwah, JS Speck, S Nakamura, ... Applied Physics Letters 118 (26), 2021 | 21 | 2021 |
| Highly Conductive n-Al0. 65Ga0. 35N Grown by MOCVD Using Low V/III Ratio CJ Zollner, Y Yao, M Wang, F Wu, M Iza, JS Speck, SP DenBaars, ... Crystals 11 (8), 1006, 2021 | 19 | 2021 |
| Superlattice hole injection layers for UV LEDs grown on SiC CJ Zollner, AS Almogbel, Y Yao, M Wang, M Iza, JS Speck, SP DenBaars, ... Optical Materials Express 10 (9), 2171-2180, 2020 | 15 | 2020 |
| Size dependent characteristics of AlGaN-based deep ultraviolet micro-light-emitting-diodes Y Yao, H Li, P Li, C Zollner, M Wang, M Iza, JS Speck, SP Denbaars, ... Applied Physics Express, 2022 | 12 | 2022 |
| Significant quantum efficiency enhancement of InGaN red micro-light-emitting diodes with a peak external quantum efficiency of up to 6% P Li, H Li, Y Yao, N Lim, M Wong, M Iza, MJ Gordon, JS Speck, ... ACS Photonics 10 (6), 1899-1905, 2023 | 11 | 2023 |
| Polarization-enhanced p-AlGaN superlattice optimization for GUV LED Y Yao, CJ Zollner, M Wang, M Iza, JS Speck, SP DenBaars, S Nakamura IEEE Journal of Quantum Electronics 58 (4), 1-9, 2022 | 10 | 2022 |
| Fully transparent metal organic chemical vapor deposition-grown cascaded InGaN micro-light-emitting diodes with independent junction control P Li, H Li, Y Yao, H Zhang, C Lynsky, KS Qwah, M Iza, JS Speck, ... Optics Express 29 (14), 22001-22007, 2021 | 10 | 2021 |
| Field emitters using inverse opal structures WM Jones, R Zhang, E Murty, X Zhu, Y Yao, H Manohara, PV Braun, ... Advanced Functional Materials 29 (16), 1808571, 2019 | 9 | 2019 |
| High external quantum efficiency (6.8%) UV-A LEDs on AlN templates with quantum barrier optimization Y Yao, H Li, M Wang, P Li, M Lam, M Iza, JS Speck, SP DenBaars, ... Optics Express 31 (18), 28649-28657, 2023 | 8 | 2023 |
| High conductivity n-Al0.6Ga0.4N by ammonia-assisted molecular beam epitaxy for buried tunnel junctions in UV emitters J Wang, BK SaifAddin, CJ Zollner, B Bonef, AS Almogbel, Y Yao, M Iza, ... Optics Express 29 (25), 40781-40794, 2021 | 7 | 2021 |
| Hybrid tunnel junction enabled independent junction control of cascaded InGaN blue/green micro-light-emitting diodes P Li, H Li, Y Yao, KS Qwah, M Iza, JS Speck, S Nakamura, SP DenBaars Optics Express 31 (5), 7572-7578, 2023 | 3 | 2023 |
| 10.6% external quantum efficiency germicidal UV LEDs grown on thin highly conductive n-AlGaN M Wang, F Wu, Y Yao, C Zollner, M Iza, M Lam, SP DenBaars, ... Applied Physics Letters 123 (23), 2023 | 1 | 2023 |
| High efficiency ultraviolet light-emitting devices incorporating a novel multilayer structure M Wang, CJ Zollner, Y Yao, M Iza, S Nakamura US Patent App. 18/309,994, 2023 | | 2023 |
| Size dependent characteristics of AlGaN-based ultraviolet micro-LEDs Y Yao, H Li, PP Li, CJ Zollner, M Wang, M Iza, JS Speck, SP DenBaars, ... 2023 Device Research Conference (DRC), 1-2, 2023 | | 2023 |
| Development of high efficiency AlGaN-based UV LEDs on Sapphire Y Yao University of California, Santa Barbara, 2023 | | 2023 |
Jim SpeckProfessor of Materials, UCSBVerified email at ucsb.edu
