Figures & data
Figure 1 A typical representation of a biosensor.
Figure 2 Diagrammatic representation of the first-generation of a glucose biosensor.
Abbreviation: FAD, flavin adenine dinucleotide.
Figure 3 Diagrammatic representation of the second-generation of a glucose biosensor.
Abbreviation: FAD, flavin adenine dinucleotide.
Figure 4 Diagrammatic representation of the third generation of a glucose biosensor.
Figure 5 Biosensor classifications and methods.
Abbreviation: SPR, surface plasmon resonance.
Figure 6 Antigen-antibody interaction taking place at the surface of the transducer.
Figure 7 Surface plasmon resonance-based optical biosensor.
Figure 8 Amperometric biosensor.
Abbreviations: AE, auxiliary electrode; RE, reference electrode; WE, working electrode.
Figure 9 Potentiometric biosensor.
Abbreviations: Cu, copper; CNT, carbon nanotube; KCl, potassium chloride; PVP, polyvinylpyrilidon; NP, nanoparticle.
Table 1 Some examples of electrochemical biosensors used in food analysis