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Table 2 Impedance parameters of the pure Li4Ti5O12 and the Li4Ti5O12/Ag composites coated with different silver contents

From: Synthesis of Spherical Silver-coated Li4Ti5O12 Anode Material by a Sol-Gel-assisted Hydrothermal Method

Samples

Rs/Ω

Rct/Ω

DLi/cm2 s−1

Li4Ti5O12

5.84

87.16

8.69 × 10−12

Li4Ti5O12/Ag (1 mass%)

4.56

77.44

2.14 × 10−11

Li4Ti5O12/Ag (3 mass%)

4.38

66.62

3.75 × 10−11

Li4Ti5O12/Ag (5 mass%)

4.13

57.87

6.73 × 10−11

Li4Ti5O12/Ag (7 mass%)

4.47

70.53

4.69 × 10−11

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