State-of-Charge Monitoring by Impedance Spectroscopy during Long-Term Self-Discharge of Supercapacitors and Lithium-Ion Batteries

Frequency-dependent capacitance C(ω) is a rapid and reliable method for the determination of the state-of-charge (SoC) of electrochemical storage devices. The state-of-the-art of SoC monitoring using impedance spectroscopy is reviewed, and complemented by original 1.5-year long-term electr...

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Bibliographic Details
Main Authors: Peter Kurzweil, Mikhail Shamonin
Format: Article
Language:English
Published: MDPI AG 2018-08-01
Series:Batteries
Subjects:
Online Access:http://www.mdpi.com/2313-0105/4/3/35