1. Material Chemistry and Metal Fuel Cycle Group, Indira Gandhi Centre for Atomic Research, Kalpakkam–603 102, Tamil Nadu, India
2. Surface and Sensors Studies Division, Materials Science Group, Indira Gandhi Centre for Atomic Research, Kalpakkam–603102, India
3. Homi Bhabha National Institute, Indira Gandhi Centre for Atomic Research, Kalpakkam–603 102, Tamil Nadu, India