1. Department of Chemistry, Lalit Narayan Janta College, Lalit Narayan Mithila University, Darbhanga, Bihar 846004, India
2. Grupo de Nanomateriales, Fotónica e Materia Blanda, Departamento de Física de Partículas, Universidade de Santiago de Compostela, Campus Vida s/n, E-15782 Santiago de Compostela, Spain
3. Department of Chemistry, College of Science, King Saud University, Riyadh 11451, Saudia Arabia