journal article·2026-10

State-of-charge estimation for Li/CFx primary batteries using electrochemical impedance features

Jiangyi Chen, Ning Wang, Yue Li, Rui Zhang, Xingai Wang, Lei Wang, Haichang Zhang, Fei Ding

Materials Letters· Volume 420
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Abstract

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OpenAlex topics: Advanced Battery Technologies Research · Advanced Battery Materials and Technologies · Advancements in Battery Materials

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References (11)

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6. Battery state of charge estimation from electrochemical impedance spectroscopy data based on machine learning with fractional-order model parameters and distribution relaxation time features10.1016/j.est.2025.119754 ↗
7. Revisiting discharge mechanism of CFx as a high energy density cathode material for lithium primary battery10.1002/aenm.202103196 ↗
8. A review on the distribution of relaxation times analysis: a powerful tool for process identification of electrochemical systems10.1016/j.jpowsour.2023.233845 ↗
9. Low-viscosity solvent-assisted non-flammable deep eutectic electrolyte enhances thermal stability and energy density of Li/CFx batteries10.1002/smll.202509505 ↗
10. Electrochemical impedance spectroscopy analysis for lithium carbon fluorides primary battery10.1016/j.est.2023.107699 ↗
11. Elucidating the role of electrochemically formed LiF in discharge and aging of Li-CFx batteries10.1021/acsami.3c17562 ↗