To research the broken issue of copper foil in li-ion batteries due to snap or rupture after cycles, the cross-section of the broken copper foil was scanned by SEM, and analyzed by dislocation and fracture theories to judge the broken types and force types. The results show that the broken type is brittle rupture, there are slip bands, and the caused reason is the expanding of graphite.
| 
推荐 
点击下列相关研究机构和相关文献作者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。
