DFT calculations reveal nonparabolic dispersion in CsPbI3, with a quadratic-in-k model for effective mass that approximates the bands from zone center to boundary.
Cubic or orthorhombic? revealing the crystal structure of metastable black-phase cspbi 3 by theory and experiment
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Nonparabolic dispersion of charge carriers in CsPbI$_3$ in the orthorhombic phase
DFT calculations reveal nonparabolic dispersion in CsPbI3, with a quadratic-in-k model for effective mass that approximates the bands from zone center to boundary.