J 2012

Optimization of Planar Three-Electrode Systems for Redox System Detection

PRASEK, Jan, Libuše TRNKOVÁ, Imrich GABLECH, Petra BUSINOVA, Jana DRBOHLAVOVÁ et. al.

Basic information

Original name

Optimization of Planar Three-Electrode Systems for Redox System Detection

Authors

PRASEK, Jan (203 Czech Republic), Libuše TRNKOVÁ (203 Czech Republic, belonging to the institution), Imrich GABLECH (203 Czech Republic), Petra BUSINOVA (203 Czech Republic), Jana DRBOHLAVOVÁ (203 Czech Republic), Jana CHOMOUCKA (203 Czech Republic), Vojtech ADAM (203 Czech Republic), René KIZEK (203 Czech Republic) and Jaromír HUBÁLEK (203 Czech Republic, guarantor)

Edition

International Journal of Electrochemical Science, Belgrade, Serbia, ESG, 2012, 1452-3981

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10403 Physical chemistry

Country of publisher

Serbia

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 3.729 in 2011

RIV identification code

RIV/00216224:14310/12:00060302

Organization unit

Faculty of Science

UT WoS

000302730300004

Keywords in English

Electrochemistry; Planar electrode; Electrode system; Sensor; Thick-film electrode; Electrochemical analysis; Voltammetr

Tags

Změněno: 8/1/2013 14:21, Mgr. Sylvie Dohnalíková

Abstract

V originále

Numerous analytical, bioanalytical, biochemical and biological instruments have been developed for determination of specific and/or group of compounds, species, cells even organisms, but most of them suffer from the impossibility to miniaturize these instruments in spite of the fact that they have many other advantages. Due to the above-mentioned facts developing and suggesting of simple analytical instruments, methods and procedures with low detection limits and providing on-line and in situ monitoring of environment are needed. In this study, we show testing and optimizing of some important features of screen-printed electrodes, which should be considered before their designing, fabrication and applications for low-cost electrochemical analysis in-situ, because we found that areas as well as materials of auxiliary and reference electrode can markedly influence of current response and, therefore, markedly influence detection limit of our thick-film three-electrode microsensor. Finally, there was also confirmed, that these three-electrode screen-printed planar electrode systems could be used for high scan rate electrochemical detection of selected species without any significant output current response change in comparison to standard-like non-planar three-electrode system.

Links

MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)