
Read our December issue
This month we look at the chemistry of operating batteries, electricity usage patterns, phase heterojunction photovoltaics, and more.
This month we look at the chemistry of operating batteries, electricity usage patterns, phase heterojunction photovoltaics, and more.
A perovskite nanolayer formed at the surface of layered cathode particles enables ultra-stable high-voltage cycling. The lanthanum and calcium-based perovskite layer serves as an oxygen buffer, and effectively suppresses the oxygen evolution reaction that is a common cause of failure in hybrid anion- and cation-redox cathodes.