Neutron-based characterization techniques for lithium-ion battery research

Project supported by the National Key R&D Program of China (Grant No. 2016YFA0401503), the National Materials Genome Project of China (Grant No. 2016YFB0100106), and the National Natural Science Foundation of China (Grant No. 11675255).

Zhao Enyue1, 2, Zhang Zhi-Gang1, 2, Li Xiyang2, He Lunhua1, 2, 4, Yu Xiqian2, Li Hong2, Wang Fangwei1, 2, 3, 4, †
       

(a) The in situ SANS data for cycling of half-cells containing ordered mesoporous hard carbon cathodes,[7]Li anodes, and 1.0 M LiPF6/EC/DMC electrolyte. Reproduced with permission.[83] Copyright 2012, American Chemical Society. (b) The SANS intensity as a function of the scattering vector for the 1 M LiTFSI/PC (left panel) and the 4 M LiTFSI/PC (right panel) electrolyte systems. Reproduced with permission.[84] Copyright 2019, The Royal Society of Chemistry. (c) SANS curves for the Y-containing and Y-free glass-ceramics at different stages of the crystallization process (top panel) as well as the schematics of the suggested crystallization pattern (down panel). Reproduced with permission.[85] Copyright 2018, The Royal Society of Chemistry. (d) Coherent SANS intensity profile, good agreement with the experimentally obtained scattering data (red dots) was observed when a model function (blue line) based on polydisperse spheres with a shell was applied for data fitting. Reproduced with permission.[86] Copyright 2018, American Chemical Society.