Ultra-high Efficiency Excimer Fluorescence with Long Lifetime in Crystal of Anthracene Derivative

来源 :4th International Supramolecular System Symposium(ISSS2015)( | 被引量 : 0次 | 上传用户:wanglijun123456789
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The excimer has received much attention in organic light-emitting diodes (OLEDs), chemo-and biosensors, etc.However, excimer formation is declared to drastically quench the photoluminescent quantum yield (ηPL), which is usually considered to avoid as possible as we can.Herein, we report an anthracene-based crystal, 2-(anthracen-9-yl)thianthrene (2-TA-AN),showed the outstanding excimer fluorescence with a long lifetime of 163.75 ns and an ultra-high ηPL of 90%, which is superior to all anthracene-based excimers have been reported.This case will open a way to achieve the excimer fluorescence with long lifetime and high efficiency.
其他文献
会议
Single-layer two-dimensional (2D) polymer[1,2] with identical porosity and good processability represents the ideal porous membrane, but the challenges still re
会议
会议
会议
会议
Supramolecular chirality is one of the most important essences to design artificial molecular switches and motors.For example, a chiral conformation helps molec
会议
Dynamic covalent bonds are extensively employed in dynamic combinatorial chemistry and self-healing materials.The metathesis reaction of disulfide bonds is wide
会议
会议
会议
Helix is one of the most important structures in living system.We designed and prepared a new type of helical architectures recently [1].By using scanning tunne
会议