Title :
Enhanced glucose nano-biosensor by pulsed deposion of conducting polymer on ITO/Pt
Author :
Preethichandra, D.M.G. ; Ekanayake, E. M I Mala ; Kaneto, K.
Author_Institution :
Sch. of Eng. & Built Environ., Central Queensland Univ., Rockhampton, QLD, Australia
Abstract :
This paper presents the effect of polypyrrole electro-deposition under pulsed electric field. The effect of pulsed electrochemical deposition can clearly be seen from the improved results of sensitivity and the linear range. The main reason behind this effect is the growth of different polypyrrole islands on the Pt/ITO substrate. Sensor performance were further enhanced by introducing glutaraldihyde as a cross-linking agent.
Keywords :
biosensors; conducting polymers; electrodeposition; nanobiotechnology; nanofabrication; nanosensors; sensitivity; sugar; ITO-Pt; conducting polymer; cross-linking agent; enhanced glucose nanobiosensor; glutaraldihyde; polypyrrole electrodeposition; polypyrrole island growth; pulsed electric field; pulsed electrochemical deposition; sensitivity; Biochemistry; Biosensors; Electrodes; Indium tin oxide; Polymers; Substrates; Sugar; Glucose Oxidas; Polypyrrol; biosensor; electro phoretic deposition; pulsed deposition;
Conference_Titel :
Medical Measurements and Applications Proceedings (MeMeA), 2012 IEEE International Symposium on
Conference_Location :
Budapest
Print_ISBN :
978-1-4673-0880-9
DOI :
10.1109/MeMeA.2012.6226637