Origin of efficiency droop in GaN-based light-emitting diodes MH Kim, MF Schubert, Q Dai, JK Kim, EF Schubert, J Piprek, Y Park Applied Physics Letters 91 (18), 2007 | 1638 | 2007 |
Internal quantum efficiency and nonradiative recombination coefficient of GaInN/GaN multiple quantum wells with different dislocation densities Q Dai, MF Schubert, MH Kim, JK Kim, EF Schubert, DD Koleske, ... Applied Physics Letters 94 (11), 2009 | 360 | 2009 |
Carrier recombination mechanisms and efficiency droop in GaInN/GaN light-emitting diodes Q Dai, Q Shan, J Wang, S Chhajed, J Cho, EF Schubert, MH Crawford, ... Applied Physics Letters 97 (13), 2010 | 264 | 2010 |
Transport-mechanism analysis of the reverse leakage current in GaInN light-emitting diodes Q Shan, DS Meyaard, Q Dai, J Cho, E Fred Schubert, J Kon Son, C Sone Applied Physics Letters 99 (25), 2011 | 153 | 2011 |
On the symmetry of efficiency-versus-carrier-concentration curves in GaInN/GaN light-emitting diodes and relation to droop-causing mechanisms Q Dai, Q Shan, J Cho, EF Schubert, MH Crawford, DD Koleske, MH Kim, ... Applied Physics Letters 98 (3), 2011 | 117 | 2011 |
On the temperature dependence of electron leakage from the active region of GaInN/GaN light-emitting diodes DS Meyaard, Q Shan, Q Dai, J Cho, EF Schubert, MH Kim, C Sone Applied Physics Letters 99 (4), 2011 | 97 | 2011 |
Wavelength-dependent effects of carbon quantum dots on the photocatalytic activity of g-C3N4 enabled by LEDs G Di, Z Zhu, Q Dai, H Zhang, X Shen, Y Qiu, Y Huang, J Yu, D Yin, ... Chemical Engineering Journal 379, 122296, 2020 | 96 | 2020 |
On resonant optical excitation and carrier escape in GaInN/GaN quantum wells MF Schubert, J Xu, Q Dai, FW Mont, JK Kim, EF Schubert Applied Physics Letters 94 (8), 2009 | 86 | 2009 |
Effect of dislocations on electrical and optical properties of n-type Al0. 34Ga0. 66N KX Chen, Q Dai, W Lee, JK Kim, EF Schubert, J Grandusky, M Mendrick, ... Applied Physics Letters 93 (19), 2008 | 79 | 2008 |
Analysis of thermal properties of GaInN light-emitting diodes and laser diodes Q Shan, Q Dai, S Chhajed, J Cho, EF Schubert Journal of applied physics 108 (8), 2010 | 78 | 2010 |
A proposed lighting-design space: circadian effect versus visual illuminance Q Dai, W Cai, W Shi, L Hao, M Wei Building and Environment 122, 287-293, 2017 | 75 | 2017 |
The impact of room surface reflectance on corneal illuminance and rule-of-thumb equations for circadian lighting design W Cai, J Yue, Q Dai, L Hao, Y Lin, W Shi, Y Huang, M Wei Building and Environment 141, 288-297, 2018 | 74 | 2018 |
Circadian-effect engineering of solid-state lighting spectra for beneficial and tunable lighting Q Dai, Q Shan, H Lam, L Hao, Y Lin, Z Cui Optics express 24 (18), 20049-20059, 2016 | 71 | 2016 |
Spatial and spectral illumination design for energy-efficient circadian lighting Q Dai, Y Huang, L Hao, Y Lin, K Chen Building and Environment 146, 216-225, 2018 | 63 | 2018 |
Efficient circadian daylighting: A proposed equation, experimental validation, and the consequent importance of room surface reflectance Q Yao, W Cai, M Li, Z Hu, P Xue, Q Dai Energy and Buildings 210, 109784, 2020 | 44 | 2020 |
Spectral optimisation and a novel lighting-design space based on circadian stimulus Q Dai, W Cai, L Hao, W Shi, Z Wang Lighting Research & Technology 50 (8), 1198-1211, 2018 | 42 | 2018 |
Electroluminescence induced by photoluminescence excitation in GaInN/GaN light-emitting diodes MF Schubert, Q Dai, J Xu, JK Kim, EF Schubert Applied Physics Letters 95 (19), 2009 | 42 | 2009 |
Characteristics of dotlike green satellite emission in GaInN light emitting diodes A Mao, J Cho, Q Dai, EF Schubert, JK Son, Y Park Applied Physics Letters 98 (2), 2011 | 30 | 2011 |
Spectral optimization simulation of white light based on the photopic eye-sensitivity curve Q Dai, L Hao, Y Lin, Z Cui Journal of Applied Physics 119 (5), 2016 | 28 | 2016 |
Variable set points of glare control strategy for side-lit spaces: Daylight glare tolerance by time of day Y Bian, Q Dai, Y Ma, L Liu Solar Energy 201, 268-278, 2020 | 24 | 2020 |