Determination of diffusion coefficients of lithium in solid electrolyte LiPONстатья
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Дата последнего поиска статьи во внешних источниках: 25 августа 2021 г.
Аннотация:A structural model of LiPON solid electrolyte, containing elements that simulate drift
conductivity, diffusion conductivity, and leakage current was proposed. The dependence of the
impedance of the structural model on frequency was calculated, and the parameters of the model
at which the theoretical curve best approximates the experimental Nyquist diagrams were determined.
Based on these data, the ion diffusion coefficient and conductivity of LiPON were calculated,
which are D1 = 1.5 1011 cm2/s and s = 1.9 106 S/cm, respectively.