ALL-SOLID-STATE BATTERY

DRIVE February 24, 2022
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An all-solid-state battery in which cracking attributed to expansion and contraction of the volume is suppressed. An all-solid-state battery according to is a laminated body including a battery element in which a positive electrode layer including a positive electrode current collector layer and a positive electrode active material layer and a negative electrode layer including a negative electrode current collector layer and a negative electrode active material layer are formed on a solid electrolyte layer, at one end of the positive electrode layer and the negative electrode layer extend and a non-extending region on a lateral face of the laminated body, and a margin layer is formed on the same plane as each of the positive electrode layer or the negative electrode layer and includes a void to one of the positive electrode layer or the negative electrode layer does not extend on an end of the laminated body.

Discussion in the ATmosphere

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