1. Department of Chemistry and Center of Excellence for Innovation in ChemistryFaculty of ScienceMahidol University Bangkok 10400 Thailand
2. Rubber Technology Research CentreFaculty of ScienceMahidol University Nakhon Pathom 73170 Thailand
3. Graduate School of EngineeringKyushu University 744 Motooka Nishi‐ku Fukuoka 819‐0395 Japan
4. Institute of Molecular BiosciencesMahidol University 25/25 Phuttamonthon 4 Road, Salaya Nakhon Pathom 73170 Thailand
5. Department of Integrated Science and TechnologyFaculty of Science and TechnologyOita University 700 Dannoharu Oita 870‐1192 Japan
6. Institute for Materials Chemistry and EngineeringKyushu University 744 Motooka Nishi‐ku Fukuoka 819‐0395 Japan
7. International Institute for Carbon‐Neutral Energy Research (WPI‐I2CNER)Kyushu University 744 Motooka Nishi‐ku Fukuoka 819‐0395 Japan
8. University Tunku Abdul RahmanSungai Long Campus Bandar Sungai Long 43000 Kajang Selangor Malaysia