Biosensors
Bio-based techniques for water analysis
Article REF: P3910 V1
Biosensors
Bio-based techniques for water analysis

Authors : Florence LAGARDE, Nicole JAFFREZIC-RENAULT

Publication date: March 10, 2026 | Lire en français

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1. Biosensors

1.1 Principles and different modes of transduction

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1.1.1 Principles

A biosensor is an electronic device used to convert a biological interaction into an electrical signal. This device is based on the direct spatial coupling of an immobilized biologically active compound, called a bioreceptor or biological recognition element, with a solid-state transducer (electrochemical, optical, or mechanical) that acts as a detector, and an electronic amplifier that generates a signal....

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