Facile one-step fabrication of a novel 3D honeycomb-like bismuth nanoparticles decorated N-doped carbon nanosheet frameworks: Ultrasensitive electrochemical sensing of heavy metal ions

A novel 3D honeycomb-like N-Doped Carbon Nanosheet Frameworks decorated with bismuth nanoparticles were prepared and as a sensitive electrochemical sensor for simultaneous assays of Cd2+ and Pb2+ by square wave anodic stripping voltammetry (SWASV).324