International cooperation Tokyo Institute of Technology, Research Laboratory for Nuclear Reactors, 2-12-1 O-okayama, Meguro-ku, Tokyo, JapanDepartment of Mechanical and Materials Engineering, Queen’s University, Kingston, Ontario, CanadaNanoparticle Process Technology, Department of Engineering Sciences, University of Duisburg–Essen, Duisburg, GermanyInstitute for Materials Science, University Stuttgart, GermanyFriedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, GermanyMax Planck Institute for Solid State Research, Stuttgart, GermanyMax-Planck Institute for Intelligent Systems, Stuttgart, GermanyInstitut für Mineralogie, Leibniz Universität Hannover, Hannover, GermanyInstitute of Physical Chemistry, Romanian Academy, Bucharest, RomaniaNational Institute for Research and Development in Microtechnologies (IMT), Bucharest, RomaniaInstitute of Nuclear Sciences, JINR Dubna, RusiaSchool of Mechanical Engineering, Tianjin University of Commerce, ChinaJožef Stefan Institute, Department of Nanostructured Materials, Ljubljana, SloveniaSchool of Materials Science & Engineering, Tsinghua University, Beijing, ChinaShanghai Institute of Ceramics, CAS, Shanghai, ChinaIndian Institute of Technology, Madras, India