Plasmonic TiO2@Au NPs//CdS QDs photocurrent-direction switching system for ultrasensitive and selective photoelectrochemical biosensing with cathodic background signal
Ruiying Yang, Guihua Jiang, Jie Liu, Yilin Wang, Ningge Jian, Leiliang He, Lie Liu, Lingbo Qu, Yongjun Wu
Topics & Concepts
PhotocurrentBiosensorChemistryAptamerDetection limitNanotechnologyPhotoelectrochemistryNanoparticlePlasmonSurface plasmon resonanceOptoelectronicsElectrodeMaterials scienceElectrochemistryChromatographyGeneticsPhysical chemistryBiologyAdvanced biosensing and bioanalysis techniquesBiosensors and Analytical DetectionGold and Silver Nanoparticles Synthesis and Applications