Local temperature reduction induced crystallization of MASnI3 and achieving a direct wafer production

3 years ago

Local temperature reduction induced crystallization of MASnI3 and achieving a direct wafer production

Bin Liu, Shengzhong (Frank) Liu, Wangen Zhao, Yucheng Liu, Xiaorong Zhang, Zhou Yang, Huan Wu, Zhun Yao

A local temperature reduction induced crystallization (LTRIC) method has been developed to prepare CH₃NH₃SnI₃ wafer with 110 [small mu ]m-thick, which shows great orientation along [001] direction, absorption onset at 1015 nm and a narrow band gap of 1.21 eV.

Publisher URL: http://feeds.rsc.org/~r/rss/ra/~3/aiFPSl48p28/C7RA07101A

DOI: 2017/RA/C7RA07101A

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