Advances in Materials Science and Engineering / 2016 / Article / Fig 2

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

Figure 2

Experimental Nyquist curves obtained for devices with ITO/P3HT:PCBM/Al structure, with the P3HT:PCBM blend prepared from a precursor solution based on chlorobenzene, spin-coated at different pressures. Symbol curves represent experimental data and solid curves represent the theoretical fit.

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