1. Department of PhysicsNanoscience Research Centre (NSRC)Nirmala CollegeMuvattupuzha686661KeralaIndia
2. Department of Studies in PhysicsMangalore UniversityMangalagangotri 574 199KarnatakaIndia
3. Department of BiotechnologyNehru Arts and Science CollegeCoimbatore 641105Tamil NaduIndia