An Organic–Inorganic Hybrid Electrolyte as a Cathode Interlayer for Efficient Organic Solar Cells

Autor: Shengyong You, Binghui Wu, Zhang Yuefeng, Faming Han, Yonggang Wu, Chengyi Xiao, Zhou Zhang, Zhao Chaowei, Jie Fang, Dongdong Xia, Weiwei Li
Rok vydání: 2021
Předmět:
Zdroj: Angewandte Chemie International Edition. 60:8526-8531
ISSN: 1521-3773
1433-7851
DOI: 10.1002/anie.202100755
Popis: An organic-inorganic hybrid electrolyte based on a cyclic Ti-oxo cluster as the inorganic core and naphthalene-based organic ammonium bromide salts as the electrolyte was developed with easy synthesis and low cost. The new hybrid electrolyte exhibits excellent solubility in methanol, aligned work function, good conductivity, and amorphous state in thin film, enabling its successful application as a cathode interlayer in organic solar cells with a high power conversion efficiency of 17.19 %. This work demonstrates that the hybrid electrolytes are a new kind of semiconductor, exhibiting promising applications in organic electronics.
Databáze: OpenAIRE