Safety Test Methods Simulating Internal Short Circuit and the Mechanism for Safety Improvement of Li-ion Batteries by Heat Resistant Separators

It is widely recognized that heat-resistant separators improve the safety of lithium-ion batteries. However, it is not clear how the separator contributes to battery safety, or how much heat resistance is required. The state of separators when a short circuit occurs in batteries was simulated and th...

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Bibliographic Details
Main Authors: Noriko KASAI, Makoto KATO, Naoya ISHIDA, Naoto KITAMURA, Yasushi IDEMOTO
Format: Article
Language:English
Published: The Electrochemical Society of Japan 2020-11-01
Series:Electrochemistry
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/electrochemistry/88/6/88_20-00100/_pdf/-char/en