Progresses in Biosensors Based on Carbon Nanotubes Used in Environmental Monitoring

The synthesis,purification,functionlization of carbon nanotubes are summarized in this paper.Progress in carbon nanotubes electrochemical biosensors development used in environment detection of pesticide residues﹑ pollutional-cation-anionic and volatile organic compounds is presented.Finally,application prospect and trend of development of the biological sensors in environmental detection is discussed.