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. 2015 Mar 19;10:137. doi: 10.1186/s11671-015-0798-2

Table 2.

Electrical interface parameters

PE-SA-1 PE-SA-2 T-SA-1
Before depositiona Q tot (cm−2) −9.23 × 1011 −7.70 × 1011 −9.93 × 1011
V SB (V) −0.177 −0.134 −0.169
After deposition Q tot (cm−2) −8.93 × 1012 −5.64 × 1012 −1.38 × 1012
V SB (V) −0.546 −0.499 −0.192

aThe samples before deposition refer to the samples only covered by a-Si:H films. The samples after deposition were annealed at 450°C for 10 min in air.