X射线衍射Rietveld精修及其在锂离子电池正极材料中的应用

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杨卓(

), 卢勇, 赵庆, 陈军(

)

X-ray Diffraction Rietveld Refinement and Its Application in Cathode Materials for Lithium-ion Batteries

YANG Zhuo(

), LU Yong, ZHAO Qing, CHEN Jun(

)

图12. Li(Li_0.2Ni_0.2Mn_0.6)O₂正极材料的XRD结构精修结果^[66]

Fig. 12. XRD Rietveld refinement results of Li(Li_0.2Ni_0.2Mn_0.6)O₂ cathode materials (© 2022, Wiley-VCH)^[66]
(a, b) Experimental XRD patterns and Rietveld refinement results of (a) LLNMO-PC and (b) LLNMO-SC; (c, d) Changes of lattice parameters (a, b, c, and V) for (c) LLNMO-PC and (d) LLNMO-SC electrodes during charge and discharge 1 Å=0.1 nm. Colorful figures are available on website