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Low-cost voltammetric sensors for robust determination of toxic Cd(II) and Pb(II) in environment and food based on shuttle-like α-Fe2O3 nanoparticles decorated β-Bi2O3 microspheres

Chemical EngineeringShuttle-like α-Fe2o3 NanoparticlesEngineeringNanomaterialsNanotoxicologyAnalytical ChemistryElectroanalytical SensorChemistryNanosensorToxic CdRobust DeterminationChemical Sensor