1. ISRO Satellite Centre; Bangalore 560017 India
2. Department of Nanotechnology, Center for Post Graduate Studies, Visvesvaraya Institute of Advance Technology; Visvesvaraya Technological University; Bengaluru Region Muddenahalli Chikkaballapur District 562101 India
3. Surface Engineering Division; CSIR-National Aerospace Laboratories; Bangalore 560017 India