Yasutoshi Iriyama received his Ph.D. from Kyoto University in 2001. His research interests include interface of all-solid-state batteries. He is currently a Professor of Graduate School of Engineering, Nagoya University. He published 164 articles, and contributed to 9 books.Koji Amezawa received his Ph.D. from Kyoto University in 1998. He is interested in the research of solid-state ionics and related devices, and their operando analysis. He has published over 260 articles. He is currently a Professor of Institute of Multidisciplinary Research for Advanced Materials, Tohoku University.Yoshitaka Tateyama received his Ph. D. from The University of Tokyo in 1998. His research interests include First-principle calculation based on various energy conversion/storage devices, especially focusing on interface phenomena. He is currently the Director of Research Center for Energy and Environmental Materials (GREEN), NIMS. He has published 166 articles.Naoaki Yabuuchi completed his PhD at Osaka City University in 2006 and his postdoc at MIT, with research expertise in the development of new electrode materials for high-energy batteries. He is a professor in Faculty of Engineering, Yokohama National University. He has over 120 publications in these areas.

• Introduction.- Overview of Interface Ionics project.- Model Interface.- Preparation of a standard model battery and electrode solid electrolyte interface.- Thin film battery with epitaxial LiCoO2 cathode.- Insertion and extraction mechanism at epitaxial graphene.

Yasutoshi Iriyama received his Ph.D. from Kyoto University in 2001. His research interests include interface of all-solid-state batteries. He is currently a Professor of Graduate School of Engineering, Nagoya University. He published 164 articles, and contributed to 9 books.Koji Amezawa received his Ph.D. from Kyoto University in 1998. He is interested in the research of solid-state ionics and related devices, and their operando analysis. He has published over 260 articles. He is currently a Professor of Institute of Multidisciplinary Research for Advanced Materials, Tohoku University.Yoshitaka Tateyama received his Ph. D. from The University of Tokyo in 1998. His research interests include First-principle calculation based on various energy conversion/storage devices, especially focusing on interface phenomena. He is currently the Director of Research Center for Energy and Environmental Materials (GREEN), NIMS. He has published 166 articles.Naoaki Yabuuchi completed his PhD at Osaka City University in 2006 and his postdoc at MIT, with research expertise in the development of new electrode materials for high-energy batteries. He is a professor in Faculty of Engineering, Yokohama National University. He has over 120 publications in these areas.

• Introduction.- Overview of Interface Ionics project.- Model Interface.- Preparation of a standard model battery and electrode solid electrolyte interface.- Thin film battery with epitaxial LiCoO2 cathode.- Insertion and extraction mechanism at epitaxial graphene.

Yasutoshi Iriyama received his Ph.D. from Kyoto University in 2001. His research interests include interface of all-solid-state batteries. He is currently a Professor of Graduate School of Engineering, Nagoya University. He published 164 articles, and contributed to 9 books.Koji Amezawa received his Ph.D. from Kyoto University in 1998. He is interested in the research of solid-state ionics and related devices, and their operando analysis. He has published over 260 articles. He is currently a Professor of Institute of Multidisciplinary Research for Advanced Materials, Tohoku University.Yoshitaka Tateyama received his Ph. D. from The University of Tokyo in 1998. His research interests include First-principle calculation based on various energy conversion/storage devices, especially focusing on interface phenomena. He is currently the Director of Research Center for Energy and Environmental Materials (GREEN), NIMS. He has published 166 articles.Naoaki Yabuuchi completed his PhD at Osaka City University in 2006 and his postdoc at MIT, with research expertise in the development of new electrode materials for high-energy batteries. He is a professor in Faculty of Engineering, Yokohama National University. He has over 120 publications in these areas.

• Introduction.- Overview of Interface Ionics project.- Model Interface.- Preparation of a standard model battery and electrode solid electrolyte interface.- Thin film battery with epitaxial LiCoO2 cathode.- Insertion and extraction mechanism at epitaxial graphene.