PtCu Nanoparticles Sensitizing Mesoporous In2O3 Hexagonal Hollow Nanotubes for ppb-Level Formaldehyde Evaluation in Aquatic Products

and scallops) proves that the as-constructed sensors pave the way for in situ and rapid HCHO evaluation in aquatic products and have the potential to be extended to the HCHO detection in the environment and public health.