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Qi Dai
Qi Dai
Professor, School of Information Science & Technology, Fudan University
Geverifieerd e-mailadres voor fudan.edu.cn
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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
16262007
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
3562009
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
2602010
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
1502011
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
1142011
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
972011
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
892020
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
852009
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
782008
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
772010
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
732017
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
702018
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
682016
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
612018
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
412018
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
402020
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
392009
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
302011
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
282016
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
232020
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