1. Department of Chemistry, Faculty of Applied Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda 10250, Sri Lanka
2. Centre for Plant Materials and Herbal Products Research, University of Sri Jayewardenepura, Gangodawila, Nugegoda 10250, Sri Lanka
3. Department of Materials and Mechanical Technology, Faculty of Technology, University of Sri Jayewardenepura, Pitipana, Homagama 10206, Sri Lanka
4. College of Engineering Technology, University of Houston, Houston, Texas 77204-4020, United States
5. Department of Materials Science & NanoEngineering, Rice University, Houston, Texas 77005, United States
6. Department of Microbiology, Faculty of Medical Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda 10250, Sri Lanka
7. Department of Chemistry, Faculty of Science, University of Peradeniya, Peradeniya 20400, Sri Lanka
8. Center for Advanced Materials Research, Faculty of Applied Sciences, University of Sri Jayewardenepura, Gangodawila, Nugegoda 10250, Sri Lanka