1. Research institute of Electronics, Shizuoka University, Hamamatsu, Japan
2. Mohan Babu University, Tirupathi, Andrapradesh, India
3. Graduate School of Engineering, Shizuoka University, Hamamatsu, Japan
4. Department of Chemistry, Chaudhary Charan Singh University, Meerut, Uttar Pradesh, India
5. IIIT-AP Ongole campus, Rajiv Gandhi University of Knowledge Technologies, India
6. Indian Institute of Science, Banglore, India