S1    Supplementary Information Nanostructured multi-block copolymer single-ion conductors for safer high-performance lithium batteries Huu-Dat Nguyen 1 , Guk-Tae Kim 2,3 , Junli Shi 4,5 , Elie Paillard 4 , Patrick Judeinstein 6 , Sandrine Lyonnard 7, *, Dominic Bresser 2,3,7, *, Cristina Iojoiu 1, * 1 Univ. Grenoble Alpes, CNRS, Grenoble INP, LEPMI, 38000 Grenoble, France. 2 Helmholtz Institute Ulm (HIU), 89081 Ulm, Germany. 3 Karlsruhe Institute of Technology (KIT), P.O. Box 3640, 76021 Karlsruhe, Germany. 4 Helmholtz Institute Muenster, Forschungszentrum Juelich (IEK 12), 48149 Muenster, Germany, 5 Advanced Li-ion Battery Engineering Laboratory and Key Laboratory of Graphene Technologies and Applications of Zhejiang Province, Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sciences, Zhejiang 315201, P. R. China 6 Laboratoire Léon Brillouin (LLB), CNRS-CEA, Université Paris-Saclay, CEA Saclay, 91191 Gif-sur-Yvette Cedex, France. 7 Univ. Grenoble Alpes, CEA, CNRS, SyMMES, 38000 Grenoble, France. * Correspondence to: S.L. (sandrine.lyonnard@cea.fr); D.B. (dominic.bresser@kit.edu); C.I. (cristina.iojoiu@lepmi.grenoble-inp.fr) Electronic Supplementary Material (ESI) for Energy & Environmental Science. This journal is © The Royal Society of Chemistry 2018