Atomically thin two-dimensional organic-inorganic hybrid perovskites
Autor: | Andrew B. Wong, Minliang Lai, Anthony Fu, Tina Ding, Lin-Wang Wang, Letian Dou, Peidong Yang, Connor G. Bischak, Naomi S. Ginsberg, Jie Ma, Yi Yu, Nikolay Kornienko, Samuel W. Eaton, A. Paul Alivisatos |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Science. 349:1518-1521 |
ISSN: | 1095-9203 0036-8075 |
Popis: | Flat perovskite crystals Bulk crystals and thick films of inorganic-organic perovskite materials such as CH 3 NH 3 PbI 3 have shown promise as active material for solar cells. Dou et al. show that thin films—a single unit cell or a few unit cells thick—of a related composition, (C 4 H 9 NH 3 ) 2 PbBr 4 , form squares with edges several micrometers long. These materials exhibit strong and tunable blue photoluminescence. Science , this issue p. 1518 |
Databáze: | OpenAIRE |
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