Inventors:
Wen Li - Ann Arbor MI, US
Junzo Ukai - Novi MI, US
Hiroaki Awano - Shizuoka, JP
Yutaka Oyama - Aichi, JP
Masaki Matsui - Shizuoka, JP
Gerald Perron - Boucherville, CA
Michael B. Armand - Saint Martin d'Uriage, FR
Assignee:
Toyota Motor Corporation - Aichi
Toyota Motor Engineering & Manufacturing North America, Inc. - Ann Arbor MI
Centre National de la Recherche - Paris
University de Montreal - Quebec
International Classification:
H01M 2/00
Abstract:
A battery, such as a lithium-ion battery, comprises a first electrode, a second electrode, a molten salt electrolyte, and an electron collector, associated with the first electrode, the electron collector comprising an electrically conducting film. The battery further includes a protection layer separating the electron collector and the first electrode, the protection layer comprising a carbon-containing material. The electron collector may be an electrically conducting material such as aluminum, aluminum alloy, copper, nickel, other metal (such as alloys), conducting polymer, and the like. In one example, the protection layer is a graphite layer. In other examples, the protection layer may be a fullerene film, carbon nanotube film, or other carbon-containing material.