1. Department of Engineering Chemistry
2. Andhra University College of Engineering (A)
3. Andhra University
4. Visakhapatnam-530003
5. India
6. Nano-Science and Nano-Engineering Program
7. Graduate School of Science, Engineering and Technology
8. Istanbul Technical University
9. Istanbul 34469
10. Turkey
11. Materials Research Centre
12. Indian Institute of Science
13. Bangalore-560012