A Thermally Robust La3Si6N11:Ce-in-Glass Film for High-Brightness Blue-Laser-Driven Solid State Lighting
文献类型:期刊论文
作者 | You, Shihai1; Li, Shuxing1; Zheng, Peng1; Zhou, Tianliang1; Wang, Le2; Liu, Lihong3; Horisaki, Naoto3; Xu, Fangfang4; Xie, Rong-Jun1 |
刊名 | LASER & PHOTONICS REVIEWS
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出版日期 | 2019-02-01 |
卷号 | 13期号:2页码:10 |
关键词 | color converter La3Si6N11:Ce laser lighting and displays luminescence saturation phosphor-in-glass film |
ISSN号 | 1863-8880 |
DOI | 10.1002/lpor.201800216 |
通讯作者 | Li, Shuxing(lishuxing@xmu.edu.cn) ; Wang, Le(calla@cjlu.edu.cn) ; Xie, Rong-Jun(rjxie@xmu.edu.cn) |
英文摘要 | Color converter is a key luminescent material in the laser-driven solid state lighting, which must bear high-density excitation and serious thermal attack from the incident laser. Here, a thermally robust yellow-emitting La3Si6N11:Ce-in-glass (LSN:Ce-PiG) film for laser lighting is reported by co-firing the LSN:Ce and glass powders on a thermally conductive sapphire substrate. No detectable interfacial reaction occurs between the LSN:Ce particle and glass matrix, enabling the film to fully inherit the original thermal robustness and high quantum efficiency. The optical performance of LSN:Ce-PiG-converted white laser light has been effectively optimized by changing the phosphor-to-glass (PtG) ratio and the film thickness. The highest light conversion efficiency is respectively achieved at PtG = 2:3 and the thickness of 70 mu m, and the saturation threshold is found to decrease with either a higher PtG ratio or a thicker film. The optimized LSN:Ce-PiG film (P2G3-50) can withstand a maximum laser power density of 12.91 W mm(-2) and produce a cool white light with a high luminous flux of 1076 lm (luminance of 773 Mcd m(-2)), a luminous efficiency of 166.05 lm W-1, a color rendering index of 70. These results make the LSN:Ce-PiG film a considerably promising color converter for laser lighting. |
WOS关键词 | RED-EMITTING SR2SI5N8EU2+ ; SINGLE-CRYSTAL PHOSPHORS ; HIGH-POWER ; COLOR CONVERTER ; DEGRADATION ; GENERATION ; LUMINESCENCE ; PERFORMANCE ; CONVERSION ; DESIGN |
资助项目 | National Key Research and Development Program (MOST)[2017YFB0404301] ; National Natural Science Foundation of China[5157223] ; National Natural Science Foundation of China[51561135015] ; National Natural Science Foundation of China[51472087] ; National Postdoctoral Program for Innovative Talents[BX201700138] ; China Postdoctoral Science Foundation[2017M622073] |
WOS研究方向 | Optics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000458536400008 |
出版者 | WILEY-V C H VERLAG GMBH |
源URL | [http://119.78.100.183/handle/2S10ELR8/290430] ![]() |
专题 | 中国科学院上海药物研究所 |
通讯作者 | Li, Shuxing; Wang, Le; Xie, Rong-Jun |
作者单位 | 1.Xiamen Univ, Coll Mat, Xiamen 361005, Peoples R China 2.China Jiliang Univ, Coll Opt & Elect Technol, Hangzhou 310018, Zhejiang, Peoples R China 3.Natl Inst Mat Sci, Sialon Grp, 1-1 Namiki, Tsukuba, Ibaraki 3050044, Japan 4.Chinese Acad Sci, Shanghai Inst Ceram, Anal & Testing Ctr Inorgan Mat, Shanghai 200050, Peoples R China |
推荐引用方式 GB/T 7714 | You, Shihai,Li, Shuxing,Zheng, Peng,et al. A Thermally Robust La3Si6N11:Ce-in-Glass Film for High-Brightness Blue-Laser-Driven Solid State Lighting[J]. LASER & PHOTONICS REVIEWS,2019,13(2):10. |
APA | You, Shihai.,Li, Shuxing.,Zheng, Peng.,Zhou, Tianliang.,Wang, Le.,...&Xie, Rong-Jun.(2019).A Thermally Robust La3Si6N11:Ce-in-Glass Film for High-Brightness Blue-Laser-Driven Solid State Lighting.LASER & PHOTONICS REVIEWS,13(2),10. |
MLA | You, Shihai,et al."A Thermally Robust La3Si6N11:Ce-in-Glass Film for High-Brightness Blue-Laser-Driven Solid State Lighting".LASER & PHOTONICS REVIEWS 13.2(2019):10. |
入库方式: OAI收割
来源:上海药物研究所
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