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Field | Value |
Title | Conducting polymer-based biosensors |
Names |
CONTRACTOR, AQ
SURESHKUMAR, TN NARAYANAN, R SUKEERTHI, S LAL, R SRINIVASA, RS |
Date Issued | 1994 (iso8601) |
Abstract | The electronic conductivity of polymers such as polyaniline exhibits a strong dependence on the redox and protonation state of the polymer. This property has been utilised to develop a generic biosensor concept. The concept involves immobilization of the appropriate enzyme in the conducting polymer matrix. The enzyme catalyzed reaction of the biomolecule results in a change in redox potential and/or pH of the micro environment in the polymer matrix. This change in the micro environment triggers a change in the electronic conductivity which is monitored. Results shall be presented which provide proof of the above concept. The systems chosen for investigation are glucose/glucose oxidase, urea/urease, neutral lipid/lipase and hemoglobin/pepsin. |
Genre | Article; Proceedings Paper |
Topic | Glucose-Oxidase |
Identifier | ELECTROCHIMICA ACTA,39,1321-1324 |