1. Center of Excellence on Catalysis and Catalytic Reaction Engineering, Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok 10330, Thailand
2. Department of Chemistry and Centre for Materials Science and Nanotechnology (SMN), University of Oslo, Kjemibygningen, Sem Sælands vei 26, 0371 Oslo, Norway
3. College of Creative Industry, Srinakharinwirot University, Bangkok 10110, Thailand
4. Graphene Electronics Research Unit, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand