Record thick-film efficiency
A nonuniform DC electric field applied during blade coating tailors the morphology of the all-polymer active layer, overcoming electron transport limitations in thick films and significantly boosting device efficiency.
Beibei, Shi · Yiyun, Li · Sun, Rui · Rongkun, Zhou · Zhang, Rui · Qiao, Jiawei · Yi, Jicheng · Xia, Xinxin · Lu, Peng · Zhang, Guangye · He, Tao · Zhang, Maojie · Ji, Ziwu · Du, Xiaoyan · Min, Jie · Chen, Feng · Gao, Feng · Hao, Xiaotao · Yan, He · Yin, Hang
Advanced Materials 2025