1. School of Chemistry and Chemical Engineering and Hubei Key Laboratory of Bioinorganic Chemistry and Materia Medica Huazhong University of Science and Technology 1037 Luoyu Road Wuhan 430074 People's Republic of China
2. Department of Industrial Chemistry Yadanabon University Amarapura Township Mandalay Region 05063 Myanmar
3. Environment and Water Studies Department University of Yangon Kamayut Township Yangon 11041 Myanmar