C-dot sensitized Eu3+ luminescence from Eu3+-doped LaF3-C dot nanocomposites

被引：27
作者：
Samanta, Tuhin [1 ]
Hazra, Chanchal [1 ]
Mahalingam, Venkataramanan [1 ]
机构：
[1] Indian Inst Sci Educ & Res, Dept Chem Sci, Kolkata 741252, W Bengal, India
来源：
NEW JOURNAL OF CHEMISTRY | 2015年 / 39卷 / 01期
关键词：
LIGHT-EMITTING-DIODES; UP-CONVERSION; CARBON NANOPARTICLES; PHOSPHOR PARTICLES; FACILE SYNTHESIS; LANTHANIDE IONS; ENERGY-TRANSFER; QUANTUM DOTS; WHITE-LIGHT; NANOCRYSTALS;
D O I：
10.1039/c4nj01647e
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Very strong Eu3+ luminescence is achieved via sensitization by carbon dots (C-dots) in Eu3+-doped LaF3-C-dot nanocomposites for the first time. This energy transfer via C-dots leads to the broadband excitation of Eu3+ ions which can have potential use in phosphor based LEDs.
引用
收藏
页码：106 / 109
页数：4
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