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Table 3 EIS results of CdS QDSSCs

From: Performances of some low-cost counter electrode materials in CdS and CdSe quantum dot-sensitized solar cells

  RS(Ω) RCE(kΩ) CPE2-T (μS.sn) CPE2-P (0 < n < 1)
Pt 26.12 (20.45) 0.71 (3.19) 3.03 (55.78) 0.96 (0.68)
Graphite 24.32 (24.31) 1.03 (1.08) 3.55 (128.10) 0.94 (0.81)
Carbon soot 23.10 (26.84) 0.40 (7.21) 4.92 (31.13) 0.94 (0.73)
Cu2S 7.88 (8.15) 0.02 (0.46) 52.64 (18.41) 0.71 (0.84)
RGO 17.62 (17.45) 1.02 (1.83) 10.46 (11.13) 0.82 (0.83)
  1. EIS results of CdS QDSSCs with different CEs under 1,000-W/m2 illumination and in dark (shown in parenthesis): series resistance, charge-transfer resistance and impedance values of the constant phase element (CPE).