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Biosensors
C R Lowe1, B F Hin, D C Cullen
1Institute of Biotechnology, University of Cambridge, U.K.
Journal of Chromatography
|June 27, 1990
Summary
This review covers biosensors, which are analytical devices using biological components and transducers to detect analytes and convert concentrations into electrical signals. Recent advances include improved sensor designs and direct immunosensors.
Area of Science:
- Biomedical Engineering
- Analytical Chemistry
- Sensor Technology
Background:
- Biosensors are analytical devices that integrate biological recognition elements with transducers.
- They selectively detect analytes in samples and generate measurable signals, typically electrical.
- Recent technological progress has significantly advanced biosensor capabilities.
Purpose of the Study:
- To review the advancements in biosensor technology over the past decade.
- To highlight key developments in sensor design, integration, and application.
- To provide an overview of the current state and future potential of biosensors.
Main Methods:
- Review of recent scientific literature on biosensor development.
- Analysis of trends in sensor configurations and transducer technologies.
- Examination of innovations in biological recognition systems and electron-exchange mechanisms.
Main Results:
- Significant progress in designing diverse sensor configurations.
- Successful integration of biological systems with silicon and optical technologies.
- Development of effective electron-exchange systems and direct immunosensors.
Conclusions:
- Biosensor technology has undergone rapid evolution, driven by interdisciplinary advancements.
- Modern biosensors offer enhanced selectivity and sensitivity for analyte detection.
- Future directions include further integration of technologies and novel applications.