Strangmüller, Stefan;Eickhoff, Henrik;Klein, Wilhelm;Raudaschl-Sieber, Gabriele;Kirchhain, Holger;Kutsch, Tobias;Baran, Volodymyr;Senyshyn, Anatoliy;van Wüllen, Leo;Gasteiger, Hubert A.;Fässler, Thomas F. Synthesis, structure and diffusion pathways of fast lithium-ion conductors in the polymorphs α- and β-Li8SnP4 Journal of Materials Chemistry A 2021 9 27 15254-15268