Ultrasensitive detection of microRNA-21 in human serum based on the confinement effect enhanced chemical etching of gold nanorods
Min Huang, Ru Cheng, Shuai Wen, Liangtong Li, Jie Gao, Xiaohui Zhao, Chun Mei Li, Hongyan Zou, Jian Wang
Topics & Concepts
NanorodDetection limitDark field microscopyHydrogen peroxideHorseradish peroxidaseChemistryLight scatteringDynamic light scatteringScatteringEtching (microfabrication)Linear rangeNanotechnologyCatalysisColloidal goldNanoparticleMaterials scienceAnalytical Chemistry (journal)MicroscopyChromatographyOpticsEnzymeBiochemistryLayer (electronics)PhysicsAdvanced biosensing and bioanalysis techniquesAdvanced Nanomaterials in CatalysisBiosensors and Analytical Detection