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Review
. 2015 Jan 6;87(1):230-49.
doi: 10.1021/ac5039863. Epub 2014 Dec 19.

Electrochemical sensors and biosensors based on nanomaterials and nanostructures

Affiliations
Review

Electrochemical sensors and biosensors based on nanomaterials and nanostructures

Chengzhou Zhu et al. Anal Chem. .
No abstract available

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Figures

Figure 1
Figure 1
Schematic illustration of electrochemical sensors and biosensors based on nanomaterials and nanostructures, in which electrochemical sensors for small molecular, enzyme-based biosensors, genosensors, immunosensors, and cytosensors are demonstrated.
Figure 2
Figure 2
(a) Schematic representation of the 3D heterostructure of the Pt NP/PAni hydrogel, in which the PAni hydrogel acts as a matrix for the immobilization of the GOx enzyme and homogeneous loading of Pt NPs. (b) A 2D scheme showing the reaction mechanism of the glucose sensor based on the Pt NP/PAni hydrogel heterostructure. Reprinted from ref (61).Copyright 2013 American Chemical Society.
Figure 3
Figure 3
Design of the cooperative amplification-based electrochemical sensor for the zeptomole detection of DNA. Reprinted from ref (113). Copyright 2013 American Chemical Society.
Figure 4
Figure 4
(A) Schematic illustration of the preparation of core–shell Fe3O4/Au magnetic nanocomposites and the electrochemical oxidative desorption process of thiocholine. (B) Schematic illustration of the measurement of AChE activity via the reactivation from an OP-exposed sample. (C) Parallel measurement of AChE activity in a postexposure sample with and without reactivation. Reprinted from ref (153). Copyright 2013 American Chemical Society.
Figure 5
Figure 5
Schematic illustration of the fabrication of Fe3O4@Ag–Pd hybrid NPs (A) and the cytosensor assembly process (B). Reprinted from ref (205). Copyright 2014 American Chemical Society.

References

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