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Table 1 Results of impedance analysis fitting data

From: Effect of Tungsten Nanolayer Coating on Si Electrode in Lithium-ion Battery

  Uncoated electrode W-coated electrode
R s 20.53 19.37
R sei 12.36 30.81
R ct 123.3 24.56
C sei 7.609 × 10−4 7.4236 × 10−6