location: Current position: Home >> Scientific Research >> Paper Publications

双链结构有机光敏染料的合成及性能

Hits:

Indexed by:期刊论文

Date of Publication:2013-06-10

Journal:应用化学

Included Journals:PKU、ISTIC、CSCD

Volume:30

Issue:6

Page Number:617-622

ISSN No.:1000-0518

Key Words:双D-π-A;有机光敏染料;染料敏化太阳能电池(DSSCs);光电转化效率

Abstract:设计合成了2个含双D-π-A结构的新型有机光敏染料DP1和DP2,利用高分辨质谱(HRMS)、核磁共振氢谱及核磁共振碳谱对其结构进行了表征.研究了2个染料的光物理和电化学性质,并将其应用于染料敏化太阳能电池(DSSCs)的制作中.在100×10-3 W/cm2(AM 1.5)模拟太阳光的照射下,由染料DP2所制备的敏化太阳能电池的光电转化效率为4.10%;开路电压(Voc)、短路电流密度(Jsc)和填充因子(FF)分别为0.63 V、8.59×10-3 A/cm2和0.76.而在同等条件下,由染料DP1所制作的染料敏化电池光电转化效率为3.83%.

Pre One:Regio- and chemoselective palladium-catalyzed benzylallylation of activated olefins: the remarkable effect of palladium nanoparticles

Next One:Copper-catalyzed aldol-type addition of ketones to aromatic nitriles: a simple approach to enaminone synthesis