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双链结构有机光敏染料的合成及性能

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2013-06-10

Journal: 应用化学

Included Journals: CSCD、ISTIC、PKU

Volume: 30

Issue: 6

Page Number: 617-622

ISSN: 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%.

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