Artificial solid electrolyte interface layer material and application thereof

• Main Authors: CUI QINGCHUN, HEIGHT, MURRAY, J
• Format: Patent
• Language: Chinese; English
• Published: 13.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The invention relates to a Li or Na-based cell (1) having an anode (or current collector) (5) which is at least partially covered on its side facing the electrolyte (3) by at least one artificial solid electrolyte interface layer (4) having at least one porous graphene layer with a thickness of less than 25 nm, the porous graphene layer has pores (9) having an average characteristic width as defined in the specification in the range of 1 nm to 1000 nm. 基于Li或Na的电池(1)，所述电池(1)具有阳极(或集流体)(5)，所述阳极(5)在其面向电解质(3)的侧面上至少部分地被至少一个人造固体电解质界面层(4)覆盖，所述人造固体电解质界面层(4)具有至少一个厚度小于25nm的多孔石墨烯层，所述多孔石墨烯层具有在1nm至1000nm范围内的如说明书中所定义的平均特征宽度的孔(9)。