A smartphone-integrated colorimetric sensor of total volatile basic nitrogen (TVB-N) based on Au@MnO2 core-shell nanocomposites incorporated into hydrogel and its application in fish spoilage monitoring
Yaqin Zhang, Qian Luo, Ke Hong Ding, Shi Gang Liu, Xingbo Shi
Topics & Concepts
NanocompositeFood spoilageFish <Actinopterygii>Shell (structure)NitrogenCore (optical fiber)Nitrogen gasMaterials scienceChemical engineeringChemistryNanotechnologyComposite materialOrganic chemistryFisheryEngineeringBiologyGeneticsBacteriaAdvanced Nanomaterials in CatalysisBiosensors and Analytical DetectionAdvanced biosensing and bioanalysis techniques