Stabilizing Buried Interface via Synergistic Effect of Fluorine and Sulfonyl Functional Groups Toward Efficient and Stable Perovskite Solar Cells

• Published in: Nano-micro letters Vol. 15; no. 1; pp. 17 - 14
• Main Authors: Gong, Cheng, Zhang, Cong, Zhuang, Qixin, Li, Haiyun, Yang, Hua, Chen, Jiangzhao, Zang, Zhigang
• Format: Journal Article
• Language: English
• Published: Singapore Springer Nature Singapore 01.12.2023; Springer Nature B.V; SpringerOpen
• Subjects: Anions; Buried interface; Chemical bonds; Crystal defects; Crystallization; Defect passivation; Energy bands; Engineering; Fluorine; Functional groups; Hydrogen bonds; Interfacial energy; Molecular structure; Multiple chemical bonds; Nanoscale Science and Technology; Nanotechnology; Nanotechnology and Microengineering; Optimization; Passivity; Perovskite Solar Cells; Perovskites; Photovoltaic cells; Potassium; Potassium salts; Solar cells; Stabilization; Substrates; Synergistic effect; Synergistic effect of functional groups; Tin dioxide; Wettability; Multiple chemical bonds; Buried interface; Defect passivation; Perovskite solar cells; Synergistic effect of functional groups

Highlights An effective buried interface stabilization strategy based on synergistic effect of fluorine and sulfonyl functional groups is proposed. The correlations between molecular structures, defect passivation, interfacial energy band alignment, perovskite crystallization and device performance...