Effect of cation composition on the mechanical stability of perovskite solar cells

• Main Authors: Rolston, Nicholas, Printz, Adam D., Tracy, Jared M., Weerasinghe, Hashita C., Vak, Doojin, Haur, Lew Jia, Priyadarshi, Anish, Mathews, Nripan, Slotcavage, Daniel J., McGehee, Michael D., Kalan, Roghi E., Zielinski, Kenneth, Grimm, Ronald L., Tsai, Hsinhan, Nie, Wanyi, Mohite, Aditya D., Gholipour, Somayeh, Saliba, Michael, Grätzel, Michael, Dauskardt, Reinhold H.
• Other Authors: School of Materials Science & Engineering
• Format: Article
• Language: English
• Published: 2020
• Subjects: Engineering::Materials; Cation; Mechanical Stability
• Online Access: https://hdl.handle.net/10356/139319
• Institution: Nanyang Technological University

Photoactive perovskite semiconductors are highly tunable, with numerous inorganic and organic cations readily incorporated to modify optoelectronic properties. However, despite the importance of device reliability and long service lifetimes, the effects of various cations on the mechanical propertie...