Cs 2 InAgCl 6 : A New Lead-Free Halide Double Perovskite with Direct Band Gap

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Volonakis, George; Haghighirad, Amir Abbas; Milot, Rebecca L.; Sio, Weng H.; Filip, Marina R.; Wenger, Bernard; Johnston, Michael B.; Herz, Laura M.; Snaith, Henry J.; Giustino, Feliciano; (2016)
  • Journal: The Journal of Physical Chemistry Letters,volume 8,issue 4,pages772-778 (issn: 1948-7185)
  • Related identifiers: doi: 10.1021/acs.jpclett.6b02682
  • Subject: Condensed Matter - Materials Science

A$_2$BB$^\prime$X$_6$ halide double perovskites based on bismuth and silver have recently been proposed as potential environmentally-friendly alternatives to lead-based hybrid halide perovskites. In particular, Cs$_2$BiAgX$_6$ (X = Cl, Br) have been synthesized and foun... View more
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