Cadmium selenide quantum dots solar cells featuring nickel sulfide/polyaniline as efficient counter electrode provide 4.15% efficiency

Cadmium selenide quantum dots solar cells featuring nickel sulfide/polyaniline as efficient counter electrode provide 4.15% efficiency
复制标题

镉%20硒化物%20Quantum%20dots%20solar%20cells%20featuring%20镍%20硫化物/聚苯胺%20as%20efficient%20counter%20电极%20provide%204.15%%20efficiency

DOI:
10.1039/c5ra02867a
复制
发表时间:
2015-05
期刊:
影响因子:
3.9
通讯作者:
Zhang, Weifeng
Zhang, Weifeng
中科院分区:
化学3区
文献类型:
--
作者:
Li, Fumin;Lin, Jianming;Huang, Miaoliang;Zhang, Weifeng

文献摘要

参考文献

被引文献

相似文献

采用原位电聚合的方法将硫化镍修饰聚苯胺(NiS/PANI)共沉积在氟掺杂氧化锡(FTO)衬底上,作为硒化镉(CdSe)量子点敏化太阳能电池(QDSSCs)中多硫电解质的对电极(CE)。通过循环伏安法(CV)、电化学阻抗谱(EIS)和Tafel极化图表征,在相同的制备条件下,与铂(Pt)、NiS和PANI CE相比,NiS/PANI CE具有更高的电催化活性和更低的电荷转移电阻。由于光阳极被TiO2致密层和巯基乙酸修饰,QDSSC的填充系数和短路电流密度得到了提高。在最佳条件下,具有NiS/PANI对电极的QDSSC在100 mW cm−2的光照下提供了4.15%的功率转换效率。
Nickel sulfide decorated polyaniline (NiS/PANI) co-deposition onto fluorine-doped tin oxide (FTO) substrate using an in situ electropolymerization route and served as the counter electrode (CE) for polysulfide electrolyte in cadmium selenide (CdSe) quantum dots sensitized solar cells (QDSSCs). The NiS/PANI CE provided great electrocatalytic activity and lower charge-transfer resistance compared to the platinum (Pt), NiS and PANI CEs under the same preparation conditions prepared using cyclic voltammetry (CV), electrochemical impedance spectroscopy (EIS), and Tafel polarization plots characterization. It was because the photoanode was modified with a TiO2 dense layer and thioglycolic acid that the QDSSC exhibited an improved fill factor and short-circuit current density. Under optimum conditions, the QDSSC featuring a NiS/PANI counter electrode provided an enhanced power conversion efficiency of 4.15% under an illumination of 100 mW cm−2.
DOI: 10.1039/c4ra04729j
发表时间: 2014-09
期刊: RSC Advances
影响因子: 3.9
作者:
Sun, Lijuan;Bai, Yu;Sun, Kening
通讯作者: Sun, Kening
DOI: 10.1021/jp066178a
发表时间: 2007-05-03
影响因子: 3.7
作者:
Fabregat-Santiago, Francisco;Bisquert, Juan;Gratzel, Michael
通讯作者: Gratzel, Michael
DOI: 10.1149/1.2129709
发表时间: 1980-01-01
影响因子: 3.9
作者:
HODES, G;MANASSEN, J;CAHEN, D
通讯作者: CAHEN, D
DOI: 10.1021/jp104208z
发表时间: 2010-10-07
影响因子: 3.7
作者:
Wang, Hua;Bai, Yusong;Guo, Lin
通讯作者: Guo, Lin
DOI: 10.1016/j.electacta.2014.02.019
发表时间: 2014-05-01
影响因子: 6.6
作者:
Kim, Hee-Je;Kim, Dong-Jo;Prabakar, K.
通讯作者: Prabakar, K.