Reversible photochromism in ⟨110⟩ oriented layered halide perovskite

• Main Authors: Kanwat, Anil, Ghosh, Biplab, Ng, Si En, Rana, Prem Jyoti Singh, Lekina, Yulia, Hooper, Thomas J. N., Yantara, Natalia, Kovalev, Mikhail, Chaudhary, Bhumika, Kajal, Priyanka, Febriansyah, Benny, Tan, Qi Ying, Klein, Maciej, Shen, Ze Xiang, Ager, Joel W., Mhaisalkar, Subodh Gautam, Mathews, Nripan
• Other Authors: School of Materials Science and Engineering
• Format: Article
• Language: English
• Published: 2022
• Subjects: Engineering::Materials::Energy materials; Halide Perovskites; Photochromism
• Online Access: https://hdl.handle.net/10356/154975
• Institution: Nanyang Technological University

Extending halide perovskites' optoelectronic properties to stimuli-responsive chromism enables switchable optoelectronics, information display, and smart window applications. Here, we demonstrate a band gap tunability (chromism) via crystal structure transformation from three-dimensional FAPbBr...