申请人:Blue Current, Inc.
公开号:US10174173B2
公开(公告)日:2019-01-08
Provided herein are methods of forming solid-state ionically conductive composite materials that include particles of an inorganic phase in a matrix of an organic phase. The methods involve forming the composite materials from a precursor that is polymerized in-situ after being mixed with the particles. The polymerization occurs under applied pressure that causes particle-to-particle contact. In some embodiments, once polymerized, the applied pressure may be removed with the particles immobilized by the polymer matrix. In some implementations, the organic phase includes a cross-linked polymer network. Also provided are solid-state ionically conductive composite materials and batteries and other devices that incorporate them. In some embodiments, solid-state electrolytes including the ionically conductive solid-state composites are provided. In some embodiments, electrodes including the ionically conductive solid-state composites are provided.
本文提供了形成固态离子导电复合材料的方法,这些材料包括有机相基质中的无机相颗粒。这些方法包括用前体形成复合材料,前体与颗粒混合后在原位聚合。聚合是在施加压力的情况下进行的,这种压力会造成颗粒与颗粒之间的接触。在某些实施方案中,一旦聚合,施加的压力可以随着被聚合物基质固定的微粒一起移除。在某些实施方案中,有机相包括交联聚合物网络。此外,还提供了固态离子导电复合材料以及包含这些材料的电池和其他装置。在某些实施方案中,提供了包括离子导电固态复合材料的固态电解质。在某些实施方案中,还提供了包括离子导电固态复合材料的电极。