助熔剂法制备单晶LiNi0.8Co0.1Mn0.1O2正极材料
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任思佳 1,2( ), 田雷武 1,2, 邵钦君 1,2, 陈剑 1( )
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Synthesis of single-crystal LiNi0.8Co0.1Mn0.1O2 by flux method
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Sijia REN 1,2( ), Leiwu TIAN 1,2, Qinjun SHAO 1,2, Jian CHEN 1( )
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图9. 分别采用NCM-S0和NCM-800-2为正极的扣式电池(a)循环前和(c) 100次循环后的阻抗谱;(b)循环前和(d) 100次循环后Z?和ω-1/2的关系曲线(点为实际数据,线为拟合数据)
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Fig.9. EIS curves obtained with cells prepared with NCM-S0 and NCM-800-2 cathodes (a) before cycling and (c) after100 cycles; curves of relationship between Z? and ω-1/2of NCM-S0 and NCM-800-2 (b) before cycling and (d) after 100 cycles
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