Detailed Information on Publication Record
2012
Simultaneous Detection of Purine Bases on Cu2O Nanoparticles Based Electrochemical Biosensor
CHOMOUCKA, Jana, Jan PRASEK, Petra BUSINOVA, Jana DRBOHLAVOVÁ, Jan PEKAREK et. al.Basic information
Original name
Simultaneous Detection of Purine Bases on Cu2O Nanoparticles Based Electrochemical Biosensor
Authors
CHOMOUCKA, Jana (203 Czech Republic), Jan PRASEK (203 Czech Republic), Petra BUSINOVA (203 Czech Republic), Jana DRBOHLAVOVÁ (203 Czech Republic), Jan PEKAREK (203 Czech Republic), Radim HRDY (203 Czech Republic), Jaromír HUBÁLEK (203 Czech Republic) and Libuše TRNKOVÁ (203 Czech Republic, guarantor, belonging to the institution)
Edition
New York, 2012 IEEE SENSORS PROCEEDINGS, p. 1208-1211, 4 pp. 2012
Publisher
IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA
Other information
Language
English
Type of outcome
Stať ve sborníku
Field of Study
10403 Physical chemistry
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
Publication form
printed version "print"
RIV identification code
RIV/00216224:14310/12:00069050
Organization unit
Faculty of Science
ISBN
978-1-4577-1766-6
UT WoS
000315671100295
Keywords in English
ELECTRODES; ADSORPTION
Změněno: 20/8/2013 10:23, Mgr. Sylvie Dohnalíková
Abstract
V originále
Electrochemical determination of purine bases using screen-printed and spray-coated working electrodes on alumina substrate based on Cu2O nanoparticles is described in this work. Cu2O nanoparticles were synthetized using simple precipitation method and used for thick-film planar microelectrodes fabrication. The Cu2O nanoparticles were characterized by SEM and XRD analysis, which showed the presence of spherical aggregations with diameter of 1000 nm. Fabricated working electrodes based on these Cu2O nanoparticles were successfully used for adenine and guanine determination. The purine bases were detected indirectly by reduction of Cu ions. The current response of both electrodes types decreased with increasing adenine or guanine concentration. More sensitive detection was achieved with spray-coated electrodes with higher active surface area.