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. 2016 Jun 21;7:12011. doi: 10.1038/ncomms12011

Table 1. The parameters of SnS2 for the device simulation.

Parameter Value
Band gap 2.24 eV (ref. 28)
Dielectric constant 9 (ref. 29)
Electron affinity 7.30 eV (ref. 28)
Effective mass of electron 0.545 m0 (ref. 30)
Doping density of SnS2 1012 cm−3
Interface trap density 1012 cm−2
Energy level of interface trap 0.1 eV from cond. band
Electron mobility 22.5 cm2 V−1 s−1 (ref. 31)