1. Department of Chemical Engineering, Faculty of Engineering, Chulalongkorn University, Thailand
2. College of Nanotechnology, King Mongkut’s Institute of Technology Ladkrabang, Thailand
3. Environmental Engineering and Disaster Management Program, Mahidol University, Thailand
4. Department of Chemical Engineering, Graduate School of Science and Engineering, Tokyo Institute of Technology, Japan
5. National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency, Thailand
6. Environmental Research and Management Department, PTT Research and Technology Institute, Thailand