Environmental Research Lab;
PG and Research Department of Chemistry;
Alagappa Government Arts College;
Karaikudi;
630003;
Tamil Nadu;
India;
School of Chemistry;
Bharathidasan University;
Thiruchirapalli;
620024;
Tamil Nadu;
India;
Department of Applied Science and Technology;
AC Tech;
Anna University;
Chennai;
25;
India;
Reduced graphene oxide; Glutathione; ZnO; Piroxicam; Electrochemical sensing;