Novel Emitting System Based on a Multifunctional Bipolar Phosphor: An Effective Approach for Highly Efficient Warm-White Light-Emitting Devices with High Color-Rendering Index at High Luminance
Novel Emitting System Based on a Multifunctional Bipolar Phosphor: An Effective Approach for Highly Efficient Warm-White Light-Emitting Devices with High Color-Rendering Index at High Luminance
复制标题
基于多功能双极荧光粉的新型发光系统:高亮度高显色指数高效暖白光发光器件的有效途径
DOI:
10.1002/adma.201600451
复制
发表时间:
2016-07-27
影响因子:
29.4
通讯作者:
Bryce, Martin R.
中科院分区:
文献类型:
--
作者:
Du, Mingxu;Feng, Yansong;Bryce, Martin R.
A three-color warm-white organic light-emitting diode employing an efficient phosphor-phosphor type host-guest emitting system achieves efficiencies of 27.3% for external quantum efficiency and 74.5 lm W-1 for power efficiency at a luminance of 1000 cd m(-2), which maintained the high levels of 24.3% and 45.8 lm W-1 at 10 000 cd m(-2), with a stable color-rendering index of 86 87.