NAVRÁTIL, Rudolf, Jan HRBÁČ, Vladimír HALOUZKA and Libuše TRNKOVÁ. LEAD PENCIL GRAPHITE AS ELECTRODE MATERIAL: STRUCTURAL AND ELECTROCHEMICAL PROPERTIES. Online. In Libuše Trnková. XV. Workshop of Physical Chemists and Electrochemists. 1st ed. Brno: Masarykova univerzita, 2015, p. 130-132. ISBN 978-80-210-7857-4.
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Basic information
Original name LEAD PENCIL GRAPHITE AS ELECTRODE MATERIAL: STRUCTURAL AND ELECTROCHEMICAL PROPERTIES
Authors NAVRÁTIL, Rudolf (203 Czech Republic, belonging to the institution), Jan HRBÁČ (203 Czech Republic, belonging to the institution), Vladimír HALOUZKA (203 Czech Republic) and Libuše TRNKOVÁ (203 Czech Republic, guarantor, belonging to the institution).
Edition 1. vyd. Brno, XV. Workshop of Physical Chemists and Electrochemists, p. 130-132, 3 pp. 2015.
Publisher Masarykova univerzita
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10403 Physical chemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form electronic version available online
RIV identification code RIV/00216224:14310/15:00083026
Organization unit Faculty of Science
ISBN 978-80-210-7857-4
Keywords (in Czech) PeGE; skenovací elektronová mikroskopie, Ramanova spektroskopie; rentgenová fotoelektronová spektroskopie; xanthin
Keywords in English PeGE; scanning electron microscopy; Raman spectroscopy; X- ray photoelectron spectroscopy; xanthine
Tags AKR
Changed by Changed by: Ing. Andrea Mikešková, učo 137293. Changed: 28/4/2016 14:32.
Abstract
In recent decades, there has been a significant progress in the development of solid electrodes leading to their use as sensors to detect various substances in electrochemical assays. The field of carbon electrodes that attract attention because of the unique structural, mechanical and electrochemical properties is a particular example of this trend [1]. The aim of this work is the structural and electrochemical characterization of several pencil graphite electrodes (PeGE) from different manufacturers in relation to their electrochemical properties. The surface quality affects mainly the adsorption of the species involved in redox reactions and rate of electron transfer. Therefore, PeGEs were compared by using voltammetric methods such as cyclic voltammetry (CV) with other types of graphite electrodes which have different structures [2]. In addition to electrochemical experiments, the composition and structure of the pencil leads were characterized by scanning electron microscopy, energy-dispersive X-ray spectroscopy, Raman spectroscopy and X-ray photoelectron spectroscopy [3].
Links
EE2.3.30.0009, research and development projectName: Zaměstnáním čerstvých absolventů doktorského studia k vědecké excelenci
LH13053, research and development projectName: Chemická a elektrochemická analýza purinových derivátů a jejich komplexů s mědí (Acronym: CECAP)
Investor: Ministry of Education, Youth and Sports of the CR
MUNI/A/0972/2013, interní kód MUName: Vývoj metod a instrumentace pro analýzu biologicky významných látek 2014 (Acronym: MIAB)
Investor: Masaryk University, Category A
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