1. Center for Organic Electronic and Alternative Energy, Department of Chemistry and Center of Excellence for Innovation in Chemistry, Faculty of Science; Ubon Ratchathani University; Ubon Ratchathani 34190 Thailand
2. Department of Science and Mathematics, Faculty of Industry and Technology; Rajamangala University of Techy Isan Sakonnakhon Campus; Sakhonnakhon 47160 Thailand
3. Department of Chemistry, Faculty of Science; Chiang Mai University; Chiang Mai 50200 Thailand