
Biosensors, Journal Year: 2025, Volume and Issue: 15(5), P. 296 - 296
Published: May 7, 2025
Advancements in carbon nanotube-based FET (CNT-FET) biosensors from 2016 to 2025 have boosted their sensitivity, specificity, and rapid detection performance for biomedical purposes. This review highlights key innovations transducer materials, functionalization strategies, device architectures, including floating-gate CNT-FETs detecting cancer biomarkers, infectious disease antigens, neurodegenerative markers. Novel approaches, such as dual-microfluidic field-effect biosensor (dual-MFB) structures carboxylated graphene quantum dot (cGQD) coupling, further expanded diagnostic potential. Despite significant progress, challenges scalability, reproducibility, long-term stability remain. Overall, this work the transformative potential of CNT-FET while outlining a roadmap translating laboratory into practical, high-impact applications.
Language: Английский