锂离子固体电解质研究中的电化学测试方法

黄晓, 吴林斌, 黄祯, 林久, 许晓雄

Characterization and testing of key electrical and electrochemical properties of lithium-ion solid electrolytes

Xiao HUANG, Linbin WU, Zhen HUANG, Jiu LIN, Xiaoxiong XU

表 3 4种阻抗谱设备高频区误差

Table 3 Errors of four impedance analyzers at high frequencies

阻抗谱设备 阻抗误差/%及相位角误差/(°) @20 MHz @5 MHz @0.9 MHz Solartron 1470E+1455A (1455A) N/A N/A ±5%, ±5° Solartron 1260A (1260A) ±10%, ±10° ±1%, ±1° ±0.2%, ±0.2° Autolab PGSTAT302N+FRA32M (FRA32M) N/A N/A ±2%, ±5° Autolab ECI10M+PGSTAT302N+FRA32M (ECI10M) N/A ±10%, ±10° ±0.3%, ±0.3°