Vertical stratification and its impact on device performance in a polycarbazole based copolymer solar cells

Tao Wang, Nicholas W. Scarratt, Hunan Yi, Iain F. Coleman, Yiwei Zhang, Richard T. Grant, Jizhong Yao, Maximilian W. A. Skoda, Alan D. F. Dunbar, Richard A. L. Jones, Ahmed Iraqi, David G. Lidzey
2015 Journal of Materials Chemistry C  
Vertical stratification in PCDTBT1:PC71BM bulk heterojunction solar cells were investigated by neutron reflectivity and found to have profound impacts on device performance.
doi:10.1039/c4tc02884h fatcat:rso5ok55qjgjljzbhg72hnsvfq