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The Integration of Field Effect Transistors to Microfluidic Devices
Dhaniella Cristhina de Brito Oliveira1, Fernando Henrique Marques Costa1, José Alberto Fracassi da Silva1,2
1Department of Analytical Chemistry, Institute of Chemistry, State University of Campinas (UNICAMP), P.O. Box 6154, Campinas 13083-970, SP, Brazil.
Micromachines
|July 8, 2023
Summary
Field-effect transistor (FET) integrated microfluidic sensors offer enhanced detection limits for medical and environmental analyses. This review highlights advances in FET-based microfluidic devices for chemical and biochemical sensing applications.
Area of Science:
- * Sensor Technology
- * Microfluidics
- * Analytical Chemistry
Background:
- * Field-effect transistors (FETs) integrated into microfluidic channels are emerging as powerful sensing platforms.
- * These devices offer reduced background signals, improving detection limits for target analytes.
- * Research in integrated sensors has seen significant recent advancements.
Purpose of the Study:
- * To review the main advances in the fabrication and application of FET-integrated microfluidic devices.
- * To identify the potential of these systems in chemical and biochemical analyses.
- * To highlight innovations in sensor design and applications.
Main Methods:
- * Review of existing literature on FET-integrated microfluidic sensors.
- * Analysis of fabrication techniques and application examples.
- * Focus on studies investigating protein binding interactions.
Main Results:
- * FET-integrated microfluidic devices show significant promise across medical, environmental, and food sectors.
- * These sensors enhance selectivity and reduce background noise for improved analyte detection.
- * Studies on protein-protein interactions have driven substantial progress in this field.
Conclusions:
- * FET-integrated microfluidic systems represent a rapidly advancing area with broad analytical potential.
- * Continued research promises innovations in sensor design and novel applications.
- * These integrated sensors are crucial for future advancements in chemical and biochemical analysis.

