Ram N. Yadav - Univ Texas Pan Amer, Dept Chem, 1201 West Univ Dr, Edinburg, TX 78539 USA
Leonardo Salazar - Univ Texas Pan Amer, Dept Chem, 1201 West Univ Dr, Edinburg, TX 78539 USA
Amrendra Kumar Singh - Veer Bahadur Singh Purvanchal University
Bimal Krishna Banik - Univ Texas Pan Amer, Dept Chem, 1201 West Univ Dr, Edinburg, TX 78539 USA