Advances in Materials Science and Engineering / 2016 / Article / Tab 3

Research Article

Study of Electrical Transport Properties of Thin Films Used as HTL and as Active Layer in Organic Solar Cells, through Impedance Spectroscopy Measurements

Table 3

Mobility of holes (in P3HT films) and electrons (in PCBM films) and mean mobility of carriers in the P3HT:PCBM blends, estimated from impedance measurements using ITO/HTL/active layer/Al structures.

HTL/active layer (cm2/Vs) (cm2/Vs) (cm2/Vs)

PEDOT:PSS6.5 × 10−53.6 × 10−51.0 × 10−7
CuPC3.4 × 10−62.6 × 10−72.3 × 10−3

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