In this study,we reported a novel quantitative imaging strategy of elements(Fe,Cu and Zn)and Aβ biomarkers for biological thin section based on isotope dilution LA-ICP-MS.
Based on the unique photoelectrochemical properties of CoO/Au/g-C3N4 Z-scheme heterojunction,a self-powered photoelectrochemical(PEC)aptasensor was constructed for the detection of microcystin-leucine