Du Xiaohang, Chen Zhaolai, Liu Fangyuan, Zeng Qingsen, Jin Gan, Li Fenghong, Yao Dong, Yang Bai
State Key Laboratory of Supramolecular Structure and Materials, College of Chemistry, Jilin University , Changchun 130012, People's Republic of China.
ACS Appl Mater Interfaces. 2016 Jan 13;8(1):900-7. doi: 10.1021/acsami.5b10374. Epub 2015 Dec 24.
In this work, improved solar cells from aqueous CdTe NCs is achieved by replacing evaporated MoOx with spiro-OMeTAD as a hole transfer layer. The increased Voc and Jsc can be attributed to interfacial dipole effect and reduced back recombination loss, respectively. A high PCE of 6.56% for solar cells from aqueous NCs is obtained by optimizing the microstructure further.
在这项工作中,通过用螺环-OMeTAD替代蒸发的MoOx作为空穴传输层,实现了基于水性CdTe纳米晶的性能改进型太阳能电池。开路电压(Voc)的提高和短路电流密度(Jsc)的增加可分别归因于界面偶极子效应和反向复合损失的降低。通过进一步优化微观结构,基于水性纳米晶的太阳能电池获得了6.56%的高功率转换效率(PCE)。