1. Electroanalysis and Bioelectrochemistry Lab; Department of Chemical Engineering and Biotechnology; National Taipei University of Technology, No.1, Section 3; Chung-Hsiao East Road Taipei 106 Taiwan (R.O.C
2. Department of Materials and Mineral Resources Engineering; National Taipei University of Technology, Taipei; Taiwan (ROC
3. Department of Chemistry; Bishop Heber College (Autonomous); Tiruchirappalli- 620 017, Tamil Nadu India