镍钴锰酸锂

镍钴锰酸锂(氧化镍钴锰锂,缩写NCM或NMC)是一类无机化合物,具有结构通式LiNixCoyMn1-x-yO2,它广泛用于锂离子电池中。

镍钴锰酸锂
识别
CAS号 607706-67-2(不指定Ni、Co和Mn原子的比例)  checkY
182442-95-1(不指定所有元素的比例)  checkY
性质
化学式 LiNixCoyMn1-x-yO2
96.46(x=y=13) g·mol¹
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。

镍钴锰酸锂的组分、结晶性、粒径分布、形貌等受合成方法影响[1][2],最初的NCM材料通过共沉淀法合成[3],该方法至今仍在广泛应用[4]。其它合成方法还有溶胶-凝胶法和水热合成法。[1]

NCM材料列表
简称化学式CAS号
NCM333
NMC333
NMC111
LiCo0.33Mn0.33Ni0.33O2346417-97-8
NCM811LiCo0.1Mn0.1Ni0.8O2179802-95-0
NCM622LiCo0.2Mn0.2Ni0.6O2193215-05-3
NCM523
NMC532
LiCo0.2Mn0.3Ni0.5O2193215-53-1
NMC442LiCo0.2Mn0.4Ni0.4O2193215-96-2
NCM9055LiCo0.05Mn0.05Ni0.9O2179802-94-9

参考文献

  1. Malik, Monu; Chan, Ka Ho; Azimi, Gisele. . Materials Today Energy. 2022-08-01, 28: 101066. ISSN 2468-6069. S2CID 249483077. doi:10.1016/j.mtener.2022.101066 (英语).
  2. Warner, John T., Warner, John T. , 编, , Lithium-Ion Battery Chemistries (Elsevier), 2019-01-01: 99–114 [2023-04-02], ISBN 978-0-12-814778-8, S2CID 239420965, doi:10.1016/b978-0-12-814778-8.00005-3 (英语)
  3. Liu, Zhaolin; Yu, Aishui; Lee, Jim Y (1999-09-01). "Synthesis and characterization of LiNi1−x−yCoxMnyO2 as the cathode materials of secondary lithium batteries". Journal of Power Sources. 81–82: 416–419. Bibcode:1999JPS....81..416L. doi:10.1016/S0378-7753(99)00221-9. ISSN 0378-7753.
  4. Dong, Hongxu; Koenig, Gary M. (2020). "A review on synthesis and engineering of crystal precursors produced via coprecipitation for multicomponent lithium-ion battery cathode materials". CrystEngComm. 22 (9): 1514–1530. doi:10.1039/C9CE00679F. ISSN 1466-8033. S2CID 198357149.
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