1. Department of Chemistry,
Hue University of Sciences, Hue University, 77 Nguyen Hue, Hue City, Vietnam
2. Department of Physics,
Hue University of Sciences, Hue University, 77 Nguyen Hue, Hue City, Vietnam
3. Faculty of Hospitality and
Tourism, Hue University, 22 Lam Hoang, Hue City, Vietnam
4. Ceramics and Biomaterials Research Group, Ton Duc Thang University, Ho Chi Minh City, Vietnam
5. Faculty
of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City, Vietnam
6. Department
of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, British Columbia V6T 1Z1, Canada