From ESS News

Rechargeable lithium metal batteries are a promising alternative to ubiquitous lithium-ion batteries in electric vehicles and energy storage applications that require high energy density. However, their practical implementation is held back by safety concerns and a shortened battery cycle life arising from a combination of undesirable lithium dendrite and solid-electrolyte interphase formations.

Now, a team of researchers at the University of Hong Kong (HKU) has developed a new generation of lithium metal batteries based on microcrack-free…