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Sol-gel derived nanostructured cerium oxide film for glucose sensor

IR@NPL: CSIR-National Physical Laboratory, New Delhi

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Title Sol-gel derived nanostructured cerium oxide film for glucose sensor
 
Creator Ansari, Anees A.
Solanki, Pratima R.
Malhotra, B. D.
 
Subject Applied Physics/Condensed Matter
Physics
 
Description Sol-gel derived nanostructured cerium oxide (CeO(2)) film deposited on gold (Au) electrode has been utilized for physisorption of glucose oxidase (GOx). X-ray diffraction, atomic force microscopy, UV-visible spectroscopy, and electrochemical techniques have been used to characterize sol-gel derived CeO(2)/Au electrode and GOx/CeO(2)/Au bioelectrode. The response characteristics of the glucose bioelectrode (GOx/CeO(2)/Au) indicate linearity, detection limit and shelf-life as 50-400 mg/dL, 12.0 mu M, and 12 weeks, respectively. The value of apparent Michaelis-Menten constant (K(m)) of GOx/CeO(2)/Au bioelectrode has been found to be 13.55 mu M.
 
Publisher American Institute of Physics
 
Date 2008
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://npl.csircentral.net/2107/1/235.pdf
Ansari, Anees A. and Solanki, Pratima R. and Malhotra, B. D. (2008) Sol-gel derived nanostructured cerium oxide film for glucose sensor. Applied Physics Letters, 92 (26). 263901-1-263901-3. ISSN 1077-3118
 
Relation http://npl.csircentral.net/2107/