silicon article
https://phys-org.cdn.ampproject.org/v/s/phys.org/news/2020-04-silicon-battery-anodes.amp?usqp=mq331AQFKAGwASA%3D&_js_v=0.1#referrer=https%3A%2F%2Fwww.google.com&_tf=From%20%251%24s&share=https%3A%2F%2Fphys.org%2Fnews%2F2020-04-silicon-battery-anodes.html
Like the last paragraph!
Cheers gk1