1. Graduate School of Engineering Kyushu University Fukuoka Japan
2. Material Research Laboratories Nissan Chemical Corporation Chiba Japan
3. World Premier International Research Center Initiative, International Institute for Carbon‐Neutral Energy Research (WPI‐I2CNER) Kyushu University Fukuoka Japan
4. Center of Innovation, Center for Co‐Evolutional Social Systems (COI‐CESS) Kyushu University Fukuoka Japan
5. Next‐generation Fuel Cell Research Center (NEXT‐FC) Kyushu University Fukuoka Japan
6. Platform of Inter/Transdisciplinary Energy Research (Q‐PIT) Kyushu University Fukuoka Japan