@article{article5ea09e79,
title   = {Divalent chromium in the octahedral positions of the novel hybrid perovskites CH3NH3Pb1-xCrx(Br,Cl)3 (x ¼ 0.25, 0.5): induction of narrow bands inside the bandgap},
author = {Serrano-Sánchez, F. and Conesa, J. C. and Rodrigues, João Elias Figueiredo Soares and Marini, C. and Martínez, José L. and Alonso, José A.},
year = {2020},
doi = {10.1016/j.jallcom.2019.153414},
journal   = {Journal of Alloys and Compounds}
}