Electrochemical devices like batteries and fuel cells help power our modern lives. These devices traditionally contain a ...

Since Rb + is one of the largest cations (second only to the cesium ion), crystalline Rb-containing oxides are expected to have a larger lattice and free volumes, potentially leading to lower ...

A cesium fountain clock, a strontium lattice clock, and a single-ion ytterbium clock were among the other optical and ...