Ultrahigh degree of optical polarization above 80% in AlGaN-based deep-ultraviolet LED with moth-eye microstructure S Wang, J Dai, J Hu, S Zhang, L Xu, H Long, J Chen, Q Wan, H Kuo, ... ACS photonics 5 (9), 3534-3540, 2018 | 61 | 2018 |
High quality 10.6 μm AlN grown on pyramidal patterned sapphire substrate by MOCVD H Long, J Dai, Y Zhang, S Wang, B Tan, S Zhang, L Xu, M Shan, ZC Feng, ... Applied physics letters 114 (4), 2019 | 53 | 2019 |
Fabrication of phosphor glass film on aluminum plate by using lead-free tellurite glass for laser-driven white lighting H Wang, Y Mou, Y Peng, Y Zhang, A Wang, L Xu, H Long, M Chen, J Dai, ... Journal of Alloys and Compounds 814, 152321, 2020 | 45 | 2020 |
Internal strain induced significant enhancement of deep ultraviolet light extraction efficiency for AlGaN multiple quantum wells grown by MOCVD H Long, S Wang, J Dai, F Wu, J Zhang, J Chen, R Liang, ZC Feng, ... Optics express 26 (2), 680-686, 2018 | 40 | 2018 |
Enhanced performance of AlGaN-based deep ultraviolet light-emitting diodes with chirped superlattice electron deceleration layer J Hu, J Zhang, Y Zhang, H Zhang, H Long, Q Chen, M Shan, S Du, J Dai, ... Nanoscale research letters 14, 1-8, 2019 | 32 | 2019 |
Deep UV laser at 249 nm based on GaN quantum wells M Shan, Y Zhang, TB Tran, J Jiang, H Long, Z Zheng, A Wang, W Guo, ... ACS photonics 6 (10), 2387-2391, 2019 | 29 | 2019 |
Enhanced light extraction efficiency of AlGaN-based deep ultraviolet light-emitting diodes by incorporating high-reflective n-type electrode made of Cr/Al Y Gao, Q Chen, S Zhang, H Long, J Dai, H Sun, C Chen IEEE transactions on electron devices 66 (7), 2992-2996, 2019 | 27 | 2019 |
Anisotropic optical polarization dependence on internal strain in AlGaN epilayer grown on AlxGa1− xN templates H Long, F Wu, J Zhang, S Wang, J Chen, C Zhao, ZC Feng, J Xu, X Li, ... Journal of Physics D: Applied Physics 49 (41), 415103, 2016 | 24 | 2016 |
Fast growth of high quality AlN films on sapphire using a dislocation filtering layer for ultraviolet light-emitting diodes Y Zhang, H Long, J Zhang, B Tan, Q Chen, S Zhang, M Shan, Z Zheng, ... CrystEngComm 21 (27), 4072-4078, 2019 | 23 | 2019 |
Photolithography allows high-Q AlN microresonators for near octave-spanning frequency comb and harmonic generation J Liu, H Weng, AA Afridi, J Li, J Dai, X Ma, H Long, Y Zhang, Q Lu, ... Optics Express 28 (13), 19270-19280, 2020 | 22 | 2020 |
Improvement of interface thermal resistance for surface-mounted ultraviolet light-emitting diodes using a graphene oxide silicone composite R Liang, J Dai, L Ye, L Xu, Y Peng, S Wang, J Chen, H Long, C Chen ACS omega 2 (8), 5005-5011, 2017 | 21 | 2017 |
Monolithic integration of deep ultraviolet LED with a multiplicative photoelectric converter S Wang, H Long, Y Zhang, Q Chen, J Dai, S Zhang, J Chen, R Liang, L Xu, ... Nano Energy 66, 104181, 2019 | 20 | 2019 |
Enhanced optical performance of AlGaN-based deep ultraviolet light-emitting diodes by electrode patterns design Q Chen, J Dai, X Li, Y Gao, H Long, ZH Zhang, C Chen, HC Kuo IEEE Electron Device Letters 40 (12), 1925-1928, 2019 | 20 | 2019 |
Bio-inspired flexible fluoropolymer film for all-mode light extraction enhancement R Liang, R Hu, H Long, X Huang, J Dai, L Xu, L Ye, T Zhai, H Kuo, ... ACS applied materials & interfaces 11 (21), 19623-19630, 2019 | 17 | 2019 |
AlN gradient interlayer design for the growth of high-quality AlN epitaxial film on sputtered AlN/sapphire substrate B Tan, J Hu, J Zhang, Y Zhang, H Long, J Chen, S Du, J Dai, C Chen, ... CrystEngComm 20 (41), 6557-6564, 2018 | 17 | 2018 |
Localized surface plasmon enhanced deep UV-emitting of AlGaN based multi-quantum wells by Al nanoparticles on SiO2 dielectric interlayer J He, S Wang, J Chen, F Wu, J Dai, H Long, Y Zhang, W Zhang, ZC Feng, ... Nanotechnology 29 (19), 195203, 2018 | 16 | 2018 |
Strain modulated nanostructure patterned AlGaN-based deep ultraviolet multiple-quantum-wells for polarization control and light extraction efficiency enhancement H Xu, H Long, M Sheikhi, L Li, W Guo, J Dai, C Chen, J Ye Nanotechnology 30 (43), 435202, 2019 | 15 | 2019 |
Quantum confinement dependence of exciton localization in a-plane GaN/AlGaN multiquantum wells investigated by temperature dependent photoluminescence F Wu, J Zhang, S Wang, H Long, J Dai, ZC Feng, Z Gong, C Chen Optical Materials Express 5 (11), 2608-2615, 2015 | 14 | 2015 |
Reduction of structural thermal resistance for deep ultraviolet light-emitting diodes fabricated on AlN ceramic substrate via copper-filled thermal holes L Xu, R Liang, J Dai, H Long, S Wang, J Chen, J Xu, X Li, C Chen IEEE Transactions on Components, Packaging and Manufacturing Technology 8 …, 2018 | 13 | 2018 |
Enhanced heat dissipation of phosphor film in WLEDs by AlN-coated sapphire plate Z Zheng, J Dai, Y Zhang, H Wang, A Wang, M Shan, H Long, Y Peng, ... IEEE Transactions on Electron Devices 67 (8), 3180-3185, 2020 | 10 | 2020 |