Nature of the band gap of halide perovskites ABX3 ( A = CH3NH3, Cs; B = Sn, Pb; X = Cl, Br, I): First-principles calculations<xref ref-type="fn" rid="cpb150734fn1">*</xref>

Nature of the band gap of halide perovskites ABX₃ ( A = CH₃NH₃, Cs; B = Sn, Pb; X = Cl, Br, I): First-principles calculations*

Yuan Ye^a), Xu Run^a), Xu Hai-Tao^a), Hong Feng^b), Xu Fei^b), Wang Lin-Jun^a)

Bandgaps of ABX ₃ with different lattice parameters calculated using the HSE method.