Fabrication of shish-kebab structure of MnO2@Co3O4 with remarkably enhanced oxidase-mimicking activity for the detection of l-cysteine

Herein, one-dimensional shish-kebab MnO 2 @Co 3 O 4 was fabricated and employed as a highly active and cost-effective multifunctional nanozyme for the detection of l -cysteine owing to its excellent enzyme-like catalytic and stable performance.