Chitin-Based Bifunctional Additive

Air-processed 25.18% efficiency

A bio-derived polymer additive that stabilizes precursor inks and regulates crystallization, enabling high-efficiency air-processed perovskite films with improved stability.

Tian, Chuanming · Zhao, Yu · Li, Bin · Han, Xuefei · Li, Kerui · Hou, Chengyi · Li, Yaogang · Wang, Hongzhi · Zhang, Qinghong

Advanced Materials 2024

Specifications

空气制备钙钛矿太阳能电池效率

{'zh': '25.18', 'en': ''} %

个昼夜循环后保持

{'zh': '92', 'en': ''} %

Advantages

Significantly suppress lead leakage and enable PbI₂ recycling