Y. Tanaka, Y. Nishizawa, Y. Sugano, and M. Yoshitake (Tokyo University of Science)

H. Tsurumaki, T. Mochizuki, H. Tei, N. Todoroki, and T. Wadayama (Tohoku University)

J. Lim, C. Jung, D. Hong, J. Bak, H. Lee, and E. Cho (Korea Advanced Institute of Science and Technology)

P. Weber, D. J. Weber, M. Janssen, M. Werheid, and M. Oezaslan (Carl von Ossietzky University of Oldenburg)

A. M. Valenzuela-Muñiz (CONACYT-TECNM / Instituto Tecnológico de Cancún), I. E. Pech-Pech, and Y. Verde Gómez (TECNM/Instituto Tecnológico de Cancún)

T. Gunji (Kanagawa University), S. H. Noh (Yonsei University), F. Ando, T. Tanabe (Kanagawa University), B. Han (Yonsei University), T. Ohsaka, and F. Matsumoto (Kanagawa University)

R. Shimizu (University of Yamanashi), S. Henning, J. Herranz (Electrochemistry Laboratory, Paul Scherrer Institut), T. J. Schmidt (ETH Zürich), L. Kühn, A. Eychmüller (Chair of Physical Chemistry, TU Dresden), K. Kakinuma (Fuel Cell Nanomaterials Center, University of Yamanashi), and M. Uchida (University of Yamanashi)

T. Ohnishi, M. So (Kyushu University), S. Takenaka (Doshisha University), Y. Tsuge, and G. Inoue (Kyushu University)

Z. J. Fang and T. F. Fuller (School of Chemical & Biomolecular Engineering, Georgia Institute of Technology)

S. Yang (Chemical and Biomolecular Engineering Yonsei University, Korea Institute of Energy Research (KIER)), B. Han (Chemical and Biomolecular Engineering Yonsei University), and T. Y. Kim (Korea Institute of Energy Research (KIER))

J. Bak, M. Kim, S. Lee, and E. Cho (Korea Advanced Institute of Science and Technology)

H. Odoi (Kyushu University), Z. Noda (Kyushu University, International Research Center for Hydrogen Energy), J. Matsuda (Kyushu University, WPI-I2CNER), A. Hayashi (Kyushu University, Platform of Inter / Transdisciplinary Energy Research), and K. Sasaki (Center for Co-Evolutional Social Systems (COI), Kyushu University)

K. Kobayashi, T. Mabuchi (Tohoku University), G. Inoue (Kyushu University), and T. Tokumasu (Tohoku University)