National Repository of Grey Literature 4 records found  Search took 0.00 seconds. 
Modification of electrochemical sensors working electrodes for biological substances detection
Weiss, Vojtěch ; Prášek, Jan (referee) ; Majzlíková, Petra (advisor)
The aim of this work is modification of working electrode surface of screen-printed electrochemical sensors using carbon nanotubes. General knowledge about sensors, their categorization, thick-film technology, properties, preparation and utilization of carbon nanotubes and selected electrochemical methods are reported in theoretical part. Three different methods of working electrodes modification with carbon nanotubes are described in the experimental part of the thesis. Furthermore characterization of modified and unmodified electrodes using cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy is presented. All results are summarized and discussed in the conclusion of this work.
Effect of pretreatment methods on electrochemical behavior of screen-printed carbon electrodes
Weiss, Vojtěch ; Drbohlavová, Jana (referee) ; Majzlíková, Petra (advisor)
The aim of this work is the thick-film electrochemical sensor characterization. In the theoretical part, the thesis describes sensor, three-electrode system, characterization electrode using cyclic voltammetry and electrode pretreatment methods. The experimental part compares the results of cyclic voltammetry of bare carbon electrodes, chemically pre-treated electrodes, electrochemically pre-treated electrodes and electrodes modified by plasma oxidation.
Effect of pretreatment methods on electrochemical behavior of screen-printed carbon electrodes
Weiss, Vojtěch ; Drbohlavová, Jana (referee) ; Majzlíková, Petra (advisor)
The aim of this work is the thick-film electrochemical sensor characterization. In the theoretical part, the thesis describes sensor, three-electrode system, characterization electrode using cyclic voltammetry and electrode pretreatment methods. The experimental part compares the results of cyclic voltammetry of bare carbon electrodes, chemically pre-treated electrodes, electrochemically pre-treated electrodes and electrodes modified by plasma oxidation.
Modification of electrochemical sensors working electrodes for biological substances detection
Weiss, Vojtěch ; Prášek, Jan (referee) ; Majzlíková, Petra (advisor)
The aim of this work is modification of working electrode surface of screen-printed electrochemical sensors using carbon nanotubes. General knowledge about sensors, their categorization, thick-film technology, properties, preparation and utilization of carbon nanotubes and selected electrochemical methods are reported in theoretical part. Three different methods of working electrodes modification with carbon nanotubes are described in the experimental part of the thesis. Furthermore characterization of modified and unmodified electrodes using cyclic voltammetry, electrochemical impedance spectroscopy and scanning electron microscopy is presented. All results are summarized and discussed in the conclusion of this work.

See also: similar author names
2 Weiss, Vladimír
2 Weiss, Vlastimil
Interested in being notified about new results for this query?
Subscribe to the RSS feed.