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Media type:
E-Article
Title:
Origin of pressure-induced band gap tuning in tin halide perovskites
Contributor:
Coduri, Mauro;
Shiell, Thomas B.;
Strobel, Timothy A.;
Mahata, Arup;
Cova, Federico;
Mosconi, Edoardo;
De Angelis, Filippo;
Malavasi, Lorenzo
imprint:
Royal Society of Chemistry (RSC), 2020
Published in:Materials Advances
Language:
English
DOI:
10.1039/d0ma00731e
ISSN:
2633-5409
Origination:
Footnote:
Description:
<p>Structural and optical high-pressure study of FASnBr<sub>3</sub> revealed a cubic to orthorhombic phase transition near 1.4 GPa accompanied by a huge band gap red-shift from 2.4 to 1.6 eV, which is followed by a blue-shift of ∼0.2 eV upon further pressure increase.</p>