Colorimetric detection of Cr6+ ions based on surface plasma resonance using the catalytic etching of gold nano-double cone @ silver nanorods
Shasha Liu, Xianfeng Wang, Chengyue Zou, Jun Zhou, Mei Yang, Suyi Zhang, Danqun Huo, Changjun Hou
Topics & Concepts
NanorodChemistryDetection limitAqueous solutionEtching (microfabrication)Analytical Chemistry (journal)Naked eyeIonHexavalent chromiumTap waterAbsorption spectroscopyNuclear chemistryChromiumNanotechnologyMaterials scienceOpticsChromatographyPhysical chemistryOrganic chemistryPhysicsEngineeringEnvironmental engineeringLayer (electronics)Advanced biosensing and bioanalysis techniquesAdvanced Nanomaterials in CatalysisMolecular Sensors and Ion Detection