研究目的
To reduce the oxidation process of Sn2+ in tin-based perovskite solar cells (PSCs) and achieve high power conversion efficiency (PCE) through innovative crystal fabrication and anti-solvent-free recrystallization technology.
研究成果
The innovative crystal fabrication method and anti-solvent-free recrystallization technology significantly reduced the oxidation of Sn2+, leading to the highest PCE achieved for spin-coated and printed lead-free solar cells based on FASnI3. This approach offers a promising pathway for the commercialization of Sn-based perovskite solar cells.
研究不足
The study focuses on FASnI3-based solar cells and may not directly apply to other perovskite materials. The scalability of the fabrication process and long-term stability under operational conditions need further investigation.