
November 11, 2014 15:49 PSP Book - 9in x 6in 05-Serge-Cosnier-c05
Conclusion and Prospects 145
Figure 5.4 An analytical protocol of sandwich structures for electrochem-
ical DNA sensors. Reproduced from Ref. [135] with permission from the
American Chemical Society.
also detected on a folate nanoprobe–modified CNT electrode by
electrochemical impedance spectroscopy [151]. By the antibody-
modified CNT-FET approach, the breast cancer cell sensor success-
fully worked with high sensitivity and selectivity (Fig. 5.3c) [152].
An interesting work recognizes three different leukemia cancer cells
by their different electrochemical behaviors [153]. Microorganisms ...