D 2015

Detection of glucose using gel-templated gold nanostructured electrodes

JUŘÍK, Tomáš, Zdeněk FARKA, David KOVÁŘ, Pavel PODEŠVA, František FORET et. al.

Basic information

Original name

Detection of glucose using gel-templated gold nanostructured electrodes

Authors

JUŘÍK, Tomáš (203 Czech Republic, belonging to the institution), Zdeněk FARKA (203 Czech Republic, belonging to the institution), David KOVÁŘ (203 Czech Republic, belonging to the institution), Pavel PODEŠVA (203 Czech Republic, belonging to the institution), František FORET (203 Czech Republic, belonging to the institution) and Petr SKLÁDAL (203 Czech Republic, guarantor, belonging to the institution)

Edition

Brno, XV. Workshop of Physical Chemists and Electrochemists, p. 47-50, 4 pp. 2015

Publisher

Masaryk University

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

electronic version available online

References:

RIV identification code

RIV/00216224:14740/15:00082990

Organization unit

Central European Institute of Technology

ISBN

978-80-210-7857-4

Keywords in English

nanostructured electrodes; glucose detection; cyclic voltammetry; AFM; SEM
Změněno: 28/5/2015 09:29, Mgr. Tomáš Juřík, Ph.D.

Abstract

V originále

A precise monitoring of glucose level in blood is of high importance in clinical medicine, thus, sensitive, rapid and reliable methods for its detection are required. In this work, gelatin templated gold nanostructures were fabricated in order to improve the sensitivity of glucose analysis. SEM and AFM were used for characterization of the created surfaces. Glucose was detected by a direct electrochemical oxidation during cyclic voltammetry in alkaline solution. Limit of detection of 10 uM was achieved in aqueous samples. The sensor was also able to detect real concentration of glucose in deproteinised human serum with negligible effect of interferents. All results were verified by commercial glucometer and the standard kit for photometric detection of glucose.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology