Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Bin-hai Yu"'
Publikováno v:
IEEE Access, Vol 7, Pp 73890-73898 (2019)
Micro-scale patterned arrays and nano-scale rough morphology are promising for improving the light-extraction performance of GaN-based thin film light-emitting diodes (TFLEDs), while the light-extraction mechanisms of the multiscale architectures com
Externí odkaz:
https://doaj.org/article/3484f90ad1fb4443945ecb46e21c6084
Autor:
Zong-Tao Li, Xue-Ting Tang, Jia-Dong Yu, Yong Tang, Bin-Hai Yu, Yu-Ling Hu, Bin Liu, Xin-Rui Ding
Publikováno v:
IEEE Access, Vol 7, Pp 136214-136222 (2019)
Perovskite quantum dots (QDs) attracted a lot of attention recently due to their high light conversion efficiency, and high color purity. However, perovskite materials are sensitive to heat. High temperature will cause serious quenching problem of th
Externí odkaz:
https://doaj.org/article/650d90c8be0d4c1992a6d5156ab61f21
Publikováno v:
IEEE Photonics Journal, Vol 10, Iss 5, Pp 1-17 (2018)
Phosphor-converted light-emitting diode (pcLED) is one of the most promising methods to generate white light. The interaction of the excitation light with the phosphor in pcLED is a complicated phenomenon, combining light absorption, light conversion
Externí odkaz:
https://doaj.org/article/3717c1bdb56343abbf69f315619b0d5f
Perovskite‐Gallium Nitride Tandem Light‐Emitting Diodes with Improved Luminance and Color Tunability
Autor:
Zong‐Tao Li, Hong‐Wei Zhang, Jia‐Sheng Li, Kai Cao, Ziming Chen, Liang Xu, Xin‐Rui Ding, Bin‐Hai Yu, Yong Tang, Jian‐Zhen Ou, Hao‐Chung Kuo, Hin‐Lap Yip
Publikováno v:
Advanced Science. 9:2201844
Tandem structures with different subpixels are promising for perovskite-based multicolor electroluminescence (EL) devices in ultra-high-resolution full-color displays; however, realizing excellent luminance- and color-independent tunability consideri
Publikováno v:
Transactions of Nonferrous Metals Society of China. 25:2003-2008
A novel porous metal fiber sintered sheet (PMFSS) with a three-dimensional reticulated structure was fabricated by multi-tooth cutting and high-temperature solid-phase sintering process with copper fibers. A uniaxial tensile test was conducted to inv
Publikováno v:
Applied Mechanics and Materials. :2713-2716
LED has been regarded as the next generation lighting source. As for high power LED lamps, heat accumulation will cause a series of problems. Therefore, thermal management is very important for designing a high power LED lamp. Three types of heat sin
Publikováno v:
Journal of Display Technology. 8:329-335
Effects of YAG: Ce phosphor particle size on the luminous flux and angular color uniformity have been studied by using Monte Carlo ray-tracing simulation. A white LED model basing on Cree XLamp is constructed. The phosphor particle size is changed fr
Publikováno v:
IEEE Photonics Technology Letters. 24:1558-1560
The effect of pyramidal multilayer phosphor layout on the color uniformity of white light-emitting diodes is analyzed, using the Monte Carlo ray-tracing optical simulation. The color uniformity has been improved by tailoring the number of layers, the
Publikováno v:
IFAC Proceedings Volumes. 32:5996-6001
Many evolutionary processes, particularly some biological systems, exhibit impulsive dynamical behaviors, and they can be well described by impulsive Hopfield neural networks. This paper formulates and studies a model of impulsive Hopfield neural net
Publikováno v:
IEEE Photonics Technology Letters; Dec2017, Vol. 29 Issue 23, p2079-2082, 4p