Scientists Discover Why Rechargeable Batteries Go Bad

Now all we need is for scientists to discover how to make rechargeable batteries that never go badcool
"We discovered surprising and never-before-seen evolution and degradation patterns in two key battery materials," said Huolin Xin, a materials scientist at Brookhaven Lab’s Center for Functional Nanomaterials (CFN) and coauthor on both studies. "Contrary to large-scale observation, the lithium-ion reactions actually erode the materials non-uniformly, seizing upon intrinsic vulnerabilities in atomic structure in the same way that rust creeps unevenly across stainless steel."