[1] Jawaharlal Nehru Ctr Adv Sci Res, Chem & Phys Mat Unit, ICMS, Bangalore 560064, Karnataka, India
[2] Jawaharlal Nehru Ctr Adv Sci Res, CSIR Ctr Excellence Chem, Bangalore 560064, Karnataka, India
[3] Jawaharlal Nehru Ctr Adv Sci Res, Theoret Sci Unit, Bangalore 560064, Karnataka, India