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Abstract:
采用高温真空烧结技术制备了0.5%Ce∶Y_3Al_5O_(12)(简称Ce∶YAG)透明荧光陶瓷,在透射模式下分别采用大功率蓝光发光二极管(LED)芯片(3.2 V×0.3 A)激发和LD蓝光光源(0.8 W,1.6 W)激发,系统研究了陶瓷厚度(0.3~2.3 mm)和表面粗糙度(322.86 nm,9.79 nm)等对照明原型器件的色温、显色指数和光电转换效率等发光性能的影响。结果表明,陶瓷表面有一定粗糙度可使原型器件的发光性能整体提高,其中用粗糙度为322.86 nm的Ce∶YAG透明陶瓷组装的原型器件分别获得了93.6 lm/W(蓝光LED激发)和178.5 lm/W(蓝光LD激发)...
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发光学报
ISSN: 1000-7032
CN: 22-1116/O4
Year: 2020
Issue: 11
Volume: 41
Page: 1411-1420
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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