The Li1.5Al0.5Ge1.5P3O12 Conductive Ceramic Separator>is a key enabling component for Li-ion Metal Air Batteries. It protects the lithium metal used in the anode from oxidation by providing an impermeable barrier against air and moisture while permitting the transfusion Lithium ions. SPECIFICATIONS Chemical Composition Li1.5Al0.5Ge1.5P3O12 LAGP Melting Point 1350oC Shapes & Sizes(Please select from Product Options) Round: 19mm or 25mm Dia Square: 2 Inch x 2 Inch Thickness 300um ( 0.30 mm ) Density > 95 % theoretical Grain size ~25 micron Ionic Conductivity 4.5 ×10-4S/cm at 25 Room Temperature Physical Properties Stable in both air and water Application Notes Assembly of Li-Air Batteries, please click on the picture below for reference Options Other sizes (e.g. for use in EQ-STC-LI-AIR and STC-ZINCAIR-W Split Test Cells) available upon request, please contact MTI for additional details. Please click picture below to find more equipment for preparing solid state electrolyte Note This product is not manufactured by MTI. We only sell small quantities to research for developing new materials. If you have any questions on IP conflict, we will forward your inquiry to the manufacturer. Video: How to use the split cell Video: How to make solid-state battery SDS