The present disclosure provides an ion conductive substance containing an alkali metal element, a metal element M that is at least one of a tetravalent metal element and a pentavalent metal element, a halogen element, a divalent metal element D, and an oxy...

The present invention relates to positive electrode active substance particles for non-aqueous electrolyte secondary batteries, comprising an oxide having a spinel structure and comprising at least Li and Mn as main components and an oxide comprising at le...

The disclosed methods enable zirconium sulfophenyl phosphonate, zirconium sulfate, or zirconia sulfate, which has high performance as a proton conducting material and high catalytic activity, to be produced at low temperature by reaction by adding sulfophe...