| abstract |
The present invention relates to a lithium metal electrode, comprising a lithium metal piece and a protection layer covering the surface of the lithium metal piece, where the material of the protection layer is an organic-inorganic hybrid polymer, each repetitive unit of the organic-inorganic hybrid polymer comprises a methacryloyloxy group or an acryloyloxy group and at least two alkoxy groups, and the alkoxy group and the methacryloyloxy group are respectively connected to a silicon atom. |