Efficient Generation of Long-Lived Triplet Excitons in 2D Hybrid Perovskite

被引：82
|
作者：
Younts, Robert [1 ]
Duan, Hsin-Sheng [2 ]
Gautam, Bhoj [1 ]
Saparov, Bayrammurad [2 ]
Liu, Jie [2 ]
Mongin, Cedric [3 ]
Castellano, Felix N. [3 ]
Mitzi, David B. [2 ]
Gundogdu, Kenan [1 ]
机构：
[1] North Carolina State Univ, Dept Phys, Raleigh, NC 27695 USA
[2] Duke Univ, Dept Mech Engn & Mat Sci, Durham, NC 27708 USA
[3] North Carolina State Univ, Dept Chem, Raleigh, NC 27695 USA
来源：
ADVANCED MATERIALS | 2017年 / 29卷 / 09期
基金：
美国国家科学基金会;
关键词：
RECOMBINATION DYNAMICS; ENERGY-TRANSFER; (CH3NH3)(2)PB(SCN)(2)I-2; ANNIHILATION; CH3NH3PBI3; DIFFUSION;
D O I：
10.1002/adma.201604278
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Triplet excitons form in quasi-2D hybrid inorganic-organic perovskites and diffuse over 100 nm before radiating with >11% photoluminescence quantum efficiency (PLQE) at low temperatures.
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收藏
页数：8
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