A photocurrent-polarity-switching biosensor for highly selective assay of mucin 1 based on target-induced hemin transfer from ZrO2 hollow spheres to G-quadruplex nanowires
Yamin Fu, Qiong Yu, Qingqing Zhang, Xiaohua Zhang, Cuicui Du, Jinhua Chen
Topics & Concepts
HeminAptamerPhotocurrentBiosensorG-quadruplexElectrodeMaterials scienceDetection limitNanowireBioanalysisNanotechnologyElectron transferChemistryPhotochemistryChromatographyHemeOptoelectronicsBiochemistryEnzymeDNAPhysical chemistryBiologyGeneticsAdvanced biosensing and bioanalysis techniquesDNA and Nucleic Acid ChemistryBiosensors and Analytical Detection