National Repository of Grey Literature 6 records found  Search took 0.00 seconds. 
The repeatability of electrochemical detection of selected substances on the screen-printed carbon electrode
Šťastná, Veronika ; Prášek, Jan (referee) ; Majzlíková, Petra (advisor)
This Bachelor thesis studies the repeatability of electrochemical analysis of selected species using screen-printed thick-film three-electrode electrochemical planar systems (sensors). There are described the practical applications of these electrochemical systems, their composition, fabrication and several electroanalytical methods in the literature review. In the practical part, the measurement process and results including graphs are described. Results and measured data are statistically evaluated and discussed in the end of this thesis.
Electrical properties of thick-film resistive pastes
Gajdoš, Jiří ; Buršík, Martin (referee) ; Řezníček, Michal (advisor)
This work deals with the technology of thick-film electronic circuits, describes the materials used for the implementation of a thick-film circuit and basic operations for their production. The content is also a proposal resistive pattern, which allows measurement of thick-film resistive inks. The practical part describes the creation of resistive pattern, creating measuring station, measurement of values of resistors, measurement temperature coefficient of resistance TCR and interpretation of evaluation.
Electrical properties of thick film pastes measured in a wide temperature range
Gajdoš, Jiří ; Jankovský, Jaroslav (referee) ; Řezníček, Michal (advisor)
The aim of this master’s thesis is to investigate the electrical properties of various thick-film resistor pastes in a wider temperature range. The thesis mainly focuses on a change in electrical resistance depending on temperatures, which extend to the cryogenic region. To achieve this, there is an overview of the thick-film technology properties, major technological procedures, principles of resistive pastes conductivity, methods of electrical resistance measuring, possible errors in measurement and methods of their minimization. The content of this work is also familiar with the characteristics of a cryogenic station, on this foundation was proposed the measurement procedure and created thick-film circuits for this station. After measurement in the interval 10 K to 350 K, there are subsequently evaluated the data and explains the principles of the conductivity of used pastes.
Electrical properties of thick-film resistive pastes
Gajdoš, Jiří ; Buršík, Martin (referee) ; Řezníček, Michal (advisor)
This work deals with the technology of thick-film electronic circuits, describes the materials used for the implementation of a thick-film circuit and basic operations for their production. The content is also a proposal resistive pattern, which allows measurement of thick-film resistive inks. The practical part describes the creation of resistive pattern, creating measuring station, measurement of values of resistors, measurement temperature coefficient of resistance TCR and interpretation of evaluation.
The repeatability of electrochemical detection of selected substances on the screen-printed carbon electrode
Šťastná, Veronika ; Prášek, Jan (referee) ; Majzlíková, Petra (advisor)
This Bachelor thesis studies the repeatability of electrochemical analysis of selected species using screen-printed thick-film three-electrode electrochemical planar systems (sensors). There are described the practical applications of these electrochemical systems, their composition, fabrication and several electroanalytical methods in the literature review. In the practical part, the measurement process and results including graphs are described. Results and measured data are statistically evaluated and discussed in the end of this thesis.
Electrical properties of thick film pastes measured in a wide temperature range
Gajdoš, Jiří ; Jankovský, Jaroslav (referee) ; Řezníček, Michal (advisor)
The aim of this master’s thesis is to investigate the electrical properties of various thick-film resistor pastes in a wider temperature range. The thesis mainly focuses on a change in electrical resistance depending on temperatures, which extend to the cryogenic region. To achieve this, there is an overview of the thick-film technology properties, major technological procedures, principles of resistive pastes conductivity, methods of electrical resistance measuring, possible errors in measurement and methods of their minimization. The content of this work is also familiar with the characteristics of a cryogenic station, on this foundation was proposed the measurement procedure and created thick-film circuits for this station. After measurement in the interval 10 K to 350 K, there are subsequently evaluated the data and explains the principles of the conductivity of used pastes.

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