Enhanced electrocatalytic effects of Pd particles immobilized on GC surface on the nitrite oxidation reactions - Alam, Saiful (Shahjalal University of Science and Technology. Department of Chemistry) ; Shabik, Fazle (Shahjalal University of Science and Technology. Department of Chemistry) ; Rahman, Mohammed M. (King Abdulaziz University. Chemistry Department) ; Valle Zafra, Manuel del (Universitat Autònoma de Barcelona. Departament de Química) ; Hasnat, Mohammad A. (Shahjalal University of Science and Technology. Department of Chemistry)