Wetting layers for optical device enhancement

    公开(公告)号:US11565489B2

    公开(公告)日:2023-01-31

    申请号:US16253661

    申请日:2019-01-22

    Abstract: Embodiments described herein relate to methods and materials for optical device fabrication. In one embodiment, a method of fabricating an optical device is provided. The method includes depositing a dielectric film on a substrate, depositing a wetting layer on the dielectric film, and depositing a metal containing film on the wetting layer. In another embodiment, an optical device is provided. The device includes a substrate, a dielectric film deposited on and contacting the substrate, a wetting layer deposited on and contacting the dielectric film, and a metal containing film deposited on and contacting the wetting layer.

    Ex-situ solid electrolyte interface modification using chalcogenides for lithium metal anode

    公开(公告)号:US11462733B2

    公开(公告)日:2022-10-04

    申请号:US17194899

    申请日:2021-03-08

    Abstract: Implementations described herein generally relate to metal electrodes, more specifically lithium-containing anodes, high performance electrochemical devices, such as secondary batteries, including the aforementioned lithium-containing electrodes, and methods for fabricating the same. In one implementation, an anode electrode structure is provided. The anode electrode structure comprises a current collector comprising copper. The anode electrode structure further comprises a lithium metal film formed on the current collector. The anode electrode structure further comprises a solid electrolyte interface (SEI) film stack formed on the lithium metal film. The SEI film stack comprises a chalcogenide film formed on the lithium metal film. In one implementation, the SEI film stack further comprises a lithium oxide film formed on the chalcogenide film. In one implementation, the SEI film stack further comprises a lithium carbonate film formed on the lithium oxide film.

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