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      "caption": "Table 2 R e , R ct , and Z w of pure Li-rich cathode and its counterparts doped with indium or tin σ exhibits Warburg coefficient. Figure 6b renders the linear relationship between Z' in the low-frequency region and ω -0.5 . The σ in Eq. 1 equals to the slope of the curve of Z' versus ω -0.5 , which has indirect relationship with DLi+ ( DLi+ = 1/σ 2 ) [ 36 ]. By considering all parameters of R, T, A, n, F, and C constant, DLi+ of In-doped and Sn-doped cathodes are approximately 4.34 and 2.25 times of DLi+ of pure cathode, respectively.",
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      "caption": "Table 3 Electrochemical performance of pure and doped LMNCO cathodes during the first cycle at 0.1 C rate and discharge capacity (312.6 mAh/g), corresponding to a Coulombic efficiency of 86.3%.",
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