Abstract：
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.
摘要：
纳米生化传感器在检测与人类疾病相关的生物标志物中发挥着重要作用,碳纳米管(CNTs)以其特殊的结构和优异的电子性能成为推动该领域蓬勃发展的重要因素。本文主要研究碳纳米管场效应晶体管（CNT-FET）生化传感器在生物标志物检测中的应用。首先,制备方法,介绍了碳纳米管的物理和电子性质以及功能改性。然后，介绍了CNT-FET的结构和传感机理。最后,核酸检测的最新进展，蛋白质，细胞,总结了基于气体和离子的CNT-FET传感器。
