1. Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand
2. Center of Excellence in Materials Science and Technology, Chiang Mai University, Chiang Mai 50200, Thailand
3. Materials Science Research Center, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand
4. Department of Biology, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand