CPC G01N 27/3276 (2013.01) [G01N 27/3277 (2013.01); G01N 33/5308 (2013.01); G01N 33/5438 (2013.01)] | 15 Claims |
1. A method for fabricating an electrochemical aptamer-based (E-AB) sensor, the method comprising:
providing an electrode;
incubating the electrode with an immobilizing solution comprising aptamer-target complexes each comprising an aptamer bound to an analyte, the immobilizing solution having a low ionic strength;
contacting the electrode with a solution comprising a backfiller; and
removing the target from each of the aptamer-target complexes.
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