DocumentCode
2885151
Title
Gold-graphene nanocomposite based ultrasensitive electrochemical glucose sensor
Author
Gangwar, Rajesh K. ; Dhumale, Vinayak A. ; Kumar, Arvind ; Alegaonkar, Prashant ; Sharma, Rishi B. ; Datar, Suwarna S.
Author_Institution
Department of Applied Physics, Defence Institute of Advanced Technology (Deemed University), Pune-411025, India
fYear
2012
fDate
7-10 March 2012
Firstpage
282
Lastpage
285
Abstract
Gold-graphene (Au-G) nanocomposite has been synthesized by wet chemical method. Synthesized Au-G nanocomposite was examined under the UV-vis spectroscopy and transmission electron microscopy (TEM). Further Au-G nanocomposite was drop casted onto the glassy carbon electrode (GCE) by immobilizing glucose oxidase (GOx) into it for the electrochemical detection of glucose. Fabricated sensor demonstrates good linear response to glucose in the range 3 to 18 mM with linearity coefficient 0.964.
Keywords
Glucose sensor; electrochemical detection; gold - graphene nanocomposite;
fLanguage
English
Publisher
ieee
Conference_Titel
Physics and Technology of Sensors (ISPTS), 2012 1st International Symposium on
Conference_Location
Pune, India
Print_ISBN
978-1-4673-1040-6
Type
conf
DOI
10.1109/ISPTS.2012.6260947
Filename
6260947
Link To Document