Interfacial engineering of TiO2–WO3@MWCNTs nanocomposites for ultrasensitive and highly selective electrochemical nitrite sensing in food samples
Nitrite ions are extensively utilized in the food industry to enhance preservation, flavor, and colorants; however, their excessive intake poses serious health risks, including mutagenic and carcinogenic effects. In this work, a novel electrochemical sensor platform providing high sensitivity and high selectivity was c...