cond-mat.mtrl-sci 81-05, 78-05 F.2.2; I.7
Sign of the Gap Temperature Dependence in CsPb(Br,Cl)3 Nanocrystals Determined by Cs-Rattler Mediated Electron-Phonon Coupling
S. Fasahat N. Fiuza-Maneiro B. Schäfer K. Xu S. Gómez-Graña M. I. Alonso L. Polavarapu A. R. Goñi