Hierarchical Tb2(WO4)3 – TaC MXene / graphene nanosheet architecture for high performance electrochemical detection of environmental arsenic contaminant Roxarsone

Key Points

• Electrochemical detection of roxarsone achieved high sensitivity and selectivity using mxene and graphene nanosheets.
• The hierarchical architecture of Tb2(WO4)3 and TaC enhances the detection performance, demonstrating improved electrochemical responses.
• Assessment using a tailored nanosheet framework leads to significant advancements in arsenic contaminant detection.
• These findings support the potential use of advanced materials for environmental monitoring, addressing contamination issues.