中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient and Broadband LiGaP2O7:Cr3+ Phosphors for Smart Near-Infrared Light-Emitting Diodes

文献类型:期刊论文

作者Yuan, Chenxu; Li, Ruiyang; Liu, Yongfu; Zhang, Liangliang; Zhang, Jiahua; Leniec, Grzegorz; Sun, Peng; Liu, Zehua; Luo, Zhaohua; Dong, Rui
刊名LASER & PHOTONICS REVIEWS
出版日期2021
卷号15期号:11
关键词HIGHLY EFFICIENT PHOTOLUMINESCENCE SPECTROSCOPY STATE
英文摘要Broadband near-infrared (NIR) phosphor-converted (pc) LED is promising next-generation tiny light source for smart and broadband NIR spectroscopy technology. However, NIR phosphors suffer from challenges in terms of low quantum efficiency and bandwidth. By selecting a host that has a big bandgap and weakening coupling effect among Cr3+, a novel LiGaP2O7:Cr3+ (LGAP:Cr3+) NIR phosphor that has a high external quantum efficiency (28.3%) is discovered. Under approximate to 450 nm excitation, LGAP:Cr3+ shows broad NIR emission from 700 to 1100 nm with a bandwidth of approximate to 170 nm. Importantly, the fabricated pcLED demonstrates bright broadband NIR light and an excellent performance in night vision. The results promise the use of the LGAP:Cr3+ phosphor for high-performance broadband NIR LED that employs only one tiny blue LED chip.
源URL[http://ir.nimte.ac.cn/handle/174433/21398]  
专题2021专题_期刊论文
作者单位1.Liu, YF
2.Dong, R
3.Jiang, J (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Yuan, Chenxu,Li, Ruiyang,Liu, Yongfu,et al. Efficient and Broadband LiGaP2O7:Cr3+ Phosphors for Smart Near-Infrared Light-Emitting Diodes[J]. LASER & PHOTONICS REVIEWS,2021,15(11).
APA Yuan, Chenxu.,Li, Ruiyang.,Liu, Yongfu.,Zhang, Liangliang.,Zhang, Jiahua.,...&Jiang, Jun.(2021).Efficient and Broadband LiGaP2O7:Cr3+ Phosphors for Smart Near-Infrared Light-Emitting Diodes.LASER & PHOTONICS REVIEWS,15(11).
MLA Yuan, Chenxu,et al."Efficient and Broadband LiGaP2O7:Cr3+ Phosphors for Smart Near-Infrared Light-Emitting Diodes".LASER & PHOTONICS REVIEWS 15.11(2021).

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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