Synthesis and characterization of cross-linkable ruthenium dye with ion coordinating property for dye-sensitized solar cells
作者:Ken-Yen Liu、Chih-Yang Ko、Kuo-Chuan Ho、King-Fu Lin
DOI:10.1016/j.polymer.2011.05.035
日期:2011.7
Crosslinkable ruthenium complex dye, Ru(2,2′-bipyridine-4,4′-bicarboxylic acid)(4,4′-bis((4-vinyl benzyloxy)methyl)-2,2′-bipyridine)(NCS)2 (denoted as Ru-S dye), was synthesized and characterized using 1H-NMR, 13C-NMR, Fourier transform infrared (FTIR) and UV/vis spectroscopies.The power conversion efficiency of dye-sentitized solar cell (DSSC) using Ru-S and liquid electrolyte containing lithium iodide
可交联钌络合物染料Ru(2,2'-联吡啶-4,4'-联羧酸)(4,4'-双((4-乙烯基苄氧基)甲基)-2,2'-联吡啶)(NCS)2用1 H-NMR,13 C-NMR,傅立叶变换红外光谱(FTIR)和UV / vis光谱学进行合成和表征(表示为Ru-S染料)。染料敏化太阳能电池(DSSC)的功率转换效率是在标准的全球AM 1.5全日照下,Ru-S和含碘化锂(LiI)的液体电解质达到7.53%,这部分归因于A + -FTIR光谱证实,Li +被Ru-S配位。由于Ru-S与丙氧基化三丙烯酸甘油酯(GPTA)进一步交联,所以不仅89%的染料保留在TiO 2上用0.1 N NaOH溶液冲洗后的介孔表面,功率效率也提高到7.88%。由于使用了聚丙烯酸甲酯对电解质体系进行胶凝,因此采用Ru-S染料的DSSC的功率效率为6.96%,但与GPTA交联后的功率效率提高至7.57%。值得注意的是,两个DSS