A lithium garnet material has the formula Li7+δLa3Zr2-x-y-zM1xM2yM3zO12, where M1 is one or a combination of (Y, In, Mg, Ca, Ba, Sc, Sr, Ru) with oxidation number (valence) lower than 4+, M2 is one or a combination of (Bi, Ta, Nb, Mo, Sb, Te) with oxidati...

includes the steps of: placing a plurality of first LLZO particles and a methanol into a wet mixer for mixing to form a first mixed slurry; then placing a tris (tris(hydroxymethyl)aminomethane) material and a tris(hydroxymethyl)aminomethane hydrochloride i...

A method of forming a solid-state electrolyte powder includes the following steps. A zirconium compound layer is formed on an inner surface of a container. A precursor mixture is placed on the zirconium compound layer. The precursor mixture includes a firs...

The invention provides an ion conductor with high reliability that is a perovskite oxide characterized by the composition BaZr1-x-yCexMyO3-p, wherein M is a trivalent substituent element, x and y are at least zero but smaller than 1, x + y is larger than z...