≤1.2,0.1≤y≤0.3,0.1≤z≤0.3,0.05≤a≤0.2,0.05≤b≤0.2,0.05≤c≤0.2),其具有良好的循环稳定性,可提高锂离子电池的循环稳定性。
Ningbo Rongbai New Energy Technology Co., Ltd. has obtained a patent entitled "A Super High Nickel Three-Element Precursor and Its Preparation Method" (CN114620777B) with an application date of October 2022, according to the announcement of the State Intellectual Property Office.
The patent abstract shows that the invention discloses a super high nickel three-element precursor and its preparation method, the chemical molecular formula of which is Ni_xCo_yMn_z(M_1aM_2bM_3c)O_2 (where x+y+z+a+b+c=1, 0.8≤x"≤1.2, 0.1≤y≤0.3, 0.1≤z≤0.3, 0.05≤a≤0.2, 0.05≤b≤0.2, 0.05≤c≤0.2), which has good cycle stability and can improve the cycle stability of lithium ion batteries.


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