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Nanoscale Research Letters
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Table 4 EIS results of CdSe 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 26.84 (22.29) 0.28 (0.58) 3.11 (4.57) 0.97 (0.96)
Graphite 28.06 (30.30) 0.88 (0.97) 13.52 (6.15) 0.91 (0.94)
Carbon soot 25.01 (23.22) 0.11 (0.93) 15.17 (10.08) 1.00 (0.86)
Cu2S 11.25 (11.28) 0.28 (0.53) 8.09 (3.98) 0.94 (1.00)
RGO 24.48 (22.80) 1.19 (0.71) 8.89 (4.86) 0.86 (0.90)
  1. EIS results of CdSe QDSSCs with different CEs under 1000 W/m2 illumination and dark (showed in parenthesis): series resistance, charge-transfer resistance and impedance values of the constant phase element (CPE).
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