Spatially resolved stoichiometry determination of Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> solid-state electrolytes using LA-ICP-OES
Stefan Smetaczek, Maximilian Bonta, Andreas Wachter-Welzl, Stefanie Taibl, Reinhard Wagner, Daniel Rettenwander, Jürgen Fleig, Andreas Limbeck
Abstract
LA-ICP-OES in combination with matrix-matched calibration standards and proper signal normalization enables reliable laterally resolved stoichiometry determination of Al stabilized LLZO (Li<sub>7−3x</sub>Al<sub>x</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub>) solid electrolytes.
Topics & Concepts
StoichiometryAnalytical Chemistry (journal)Solid-stateChemistryMaterials sciencePhysical chemistryChromatographyAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesThermal Expansion and Ionic Conductivity