Restoration of Li <sup>+</sup> pathways in the [010] direction during direct regeneration for spent LiFePO <sub>4</sub>

Shuaipeng Hao(Huazhong University of Science and Technology), Yuelin Lv(Huazhong University of Science and Technology), Yi Zhang(Huazhong University of Science and Technology), Shuaiwei Liu(Karlsruhe Institute of Technology), Zhouliang Tan(Xinjiang University), Wei Liu(China Spallation Neutron Source), Yuanguang Xia(China Spallation Neutron Source), Wen Yin(China Spallation Neutron Source), Yaqi Liao(Huazhong University of Science and Technology), Haijin Ji(Huazhong University of Science and Technology), Yuelin Kong(Huazhong University of Science and Technology), Yudi Shao(Huazhong University of Science and Technology), Yunhui Huang(Huazhong University of Science and Technology), Lixia Yuan(Huazhong University of Science and Technology)
Energy & Environmental Science
January 1, 2025
Cited by 43

Abstract

TA is employed as a reducing agent to supply electrons in the hydrothermal reaction, followed by brief annealing to restore the Li + diffusion pathways along the [010] direction and facilitate the re-intercalation of Li + in spent LFP.


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