%0 Journal Article %T Sensors Based on the Carbon Nanotube Field-Effect Transistors for Chemical and Biological Analyses. %A Deng Y %A Liu L %A Li J %A Gao L %J Biosensors (Basel) %V 12 %N 10 %D Sep 2022 20 %M 36290914 %F 5.743 %R 10.3390/bios12100776 %X Nano biochemical sensors play an important role in detecting the biomarkers related to human diseases, and carbon nanotubes (CNTs) have become an important factor in promoting the vigorous development of this field due to their special structure and excellent electronic properties. This paper focuses on applying carbon nanotube field-effect transistor (CNT-FET) biochemical sensors to detect biomarkers. Firstly, the preparation method, physical and electronic properties and functional modification of CNTs are introduced. Then, the configuration and sensing mechanism of CNT-FETs are introduced. Finally, the latest progress in detecting nucleic acids, proteins, cells, gases and ions based on CNT-FET sensors is summarized.