METAL ANODE, LITHIUM SECONDARY CELL, BATTERY SYSTEM, AND PRODUCTION METHOD FOR METAL ANODE
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United States of America Patent
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Issued Date -
Jan 11, 2024
app pub date -
Dec 2, 2021
filing date -
Dec 2, 2020
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Abstract
A metal anode is provided, including: an active layer formed of lithium and a base material in which the lithium is solid-dissolved; and a base material layer formed of the base material, in which the metal anode has a plate shape including a first surface and a second surface facing each other, the active layer is present on a side of the first surface, the base material layer is present on a side of the second surface, the active layer and the base material layer are laminated in contact with each other, the base material includes one or more metals selected from the group consisting of Al, Si, Sn, and Pb, and the base material layer has a standard deviation of length, which is from the second surface to the active layer, of 0 or greater and 10 or less.
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