scholarly journals UV-curable ladder-like diphenylsiloxane-bridged methacryl-phenyl-siloxane for high power LED encapsulation

RSC Advances ◽  
2018 ◽  
Vol 8 (17) ◽  
pp. 9049-9056 ◽  
Author(s):  
X. X. Shang ◽  
S. Duan ◽  
M. Zhang ◽  
X. Y. Cao ◽  
K. Zheng ◽  
...  

UV-curable ladder-like polysiloxane was constructed to integrate high RI (1.61/450 nm) with high thermal stability etc. for high power LED encapsulation.

2018 ◽  
Vol 6 (7) ◽  
pp. 1738-1745 ◽  
Author(s):  
Jiankun Deng ◽  
Haoran Zhang ◽  
Xuejie Zhang ◽  
Yinjian Zheng ◽  
Junqiang Yuan ◽  
...  

Red-emitting phosphor-in-glass with excellent thermal stability was prepared, showing great potential for high-power LED plant-growth lamps with high color stability.


2021 ◽  
Vol 119 (25) ◽  
pp. 251903
Author(s):  
Yanbin Li ◽  
Chaoyang Ma ◽  
Chuandong Zuo ◽  
Wanggui Ye ◽  
Xiaofei Shen ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-9
Author(s):  
Shi-Zhou Xu ◽  
Chun-jie Wang ◽  
Yu-feng Peng

It is necessary for three-level explosion-proof inverters to have high thermal stability and good output characteristics avoiding problems caused by power devices, such as IGBT, so it becomes a hot and difficult research point using only one control algorithm to guarantee both output characteristics and high thermal stability. Firstly, the simplified SVPWM (Space Vector Pulse Width Modulation) algorithm was illustrated based on the NPC (neutral-point-clamped) three-level inverter, and then the quasi-square wave control was brought in and made into a novel holographic equivalent dual-mode modulation algorithm together with the simplified SVPWM. The holographic equivalent model was established to analyze the relative advantages comparing with the two single algorithms. Finally, the dynamic output and steady power device losses were analyzed, based on which the power loss calculation and system simulation were conducted as well. The experiment proved that the high-power three-level explosion-proof inverter has good output characteristics and thermal stability.


2021 ◽  
Vol 119 (3) ◽  
pp. 033303
Author(s):  
Yueyuan Liang ◽  
Yujie Zhang ◽  
Haisheng Yang ◽  
Yaqian Zhang ◽  
Jiangdan Zhang ◽  
...  

2020 ◽  
Vol 8 (23) ◽  
pp. 11849-11858 ◽  
Author(s):  
Guoliang An ◽  
Yiheng Zhang ◽  
Liwei Wang ◽  
Bo Zhang

Solving the bottlenecks of notable hysteresis and mediocre sorption capacity for low-heat-loss and high-power-density thermal energy storage.


RSC Advances ◽  
2016 ◽  
Vol 6 (80) ◽  
pp. 77059-77065 ◽  
Author(s):  
Fu Du ◽  
Weidong Zhuang ◽  
Ronghui Liu ◽  
Yuanhong Liu ◽  
Jiyou Zhong ◽  
...  

A series of phase pure nitride yellow phosphors La3−xYxSi6N11:Ce3+ with good thermal stability and tunable luminescence properties have been synthesized and the crystal structure was investigated in detail.


Author(s):  
Sheng-Chieh Lin ◽  
Yu-Chieh Cheng ◽  
Man-Kit Leung ◽  
Jiun-Haw Lee ◽  
Tien-Lung Chiu

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