The evolution of the Nanostructure Field Effect Transistor (Nano FET) has provided significant progress in healthcare applications. Inherent properties such as easy integration, high sensitivity, and better selectivity increased the role of Nano FET devices in wearable electronic devices. Nano FET biosensors have placed great attention in the biomedical field, which performs label-free biomolecule sensing to screen out various diseases. The detection includes cancer biomarkers, cardiovascular diseases, diabetes, HIV/AIDS, DNA and RNA, and viral and bacterial infections. This chapter discusses the overview of diverse applications in healthcare, challenges, and future technologies of NanoFET devices.
Keywords: Nano FET devices, biosensors, biomarkers, nanomaterial, clinical applications.