Table 1

Main properties of the materials.

X Eg N me*&mh* εr
(eV) (eV) (cm-3) (m0) (ε0)

HOIP 3.9 1.6 n = 4e16* 0.23&0.29 70
or p = 8e16* [48] [49]
TiO2 4.1 3.3 5.6&5.6 31
1e19 [41] [50] [51]

Notes: HOIP means CH3NH3PbI3;


indicates fitting parameter.

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