Abstract: Carbon nanotubes have drawn wide attention due to their unique structures and properties，such as special electric conductivity，mechanical，physical and chemical properties since they were first introduced. This review focuses on the application of carbon nanotubes as solid phase extraction adsorbents，catalyst，gas sensor，etc in recent years.

摘要： 碳纳米管具有特殊的导电性能、力学性质及物理化学性质等，自问世以来即引起广泛关注，近年来广泛应用于众多科学研究领域，本文综述了碳纳米管近年来在固相萃取吸附剂、催化剂、气体传感器等方面的应用研究进展。