LACINA, Karel, Tomáš KAZDA, Tomáš SYROVÝ, Libuše TRNKOVÁ, Petr VANÝSEK and Petr SKLÁDAL. Asymmetric bipolar electrochemistry: Detailed empirical description and determination of output characteristics of a galvanic system with multiple short-circuited cells in one electrolyte. Electrochimica Acta. Oxford: Pergamon-Elsevier Science LTD, 2019, vol. 307, JUN, p. 269-274. ISSN 0013-4686. Available from: https://dx.doi.org/10.1016/j.electacta.2019.03.209.
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Basic information
Original name Asymmetric bipolar electrochemistry: Detailed empirical description and determination of output characteristics of a galvanic system with multiple short-circuited cells in one electrolyte
Authors LACINA, Karel (203 Czech Republic, belonging to the institution), Tomáš KAZDA (203 Czech Republic), Tomáš SYROVÝ (203 Czech Republic), Libuše TRNKOVÁ (203 Czech Republic, belonging to the institution), Petr VANÝSEK (203 Czech Republic) and Petr SKLÁDAL (203 Czech Republic, guarantor, belonging to the institution).
Edition Electrochimica Acta, Oxford, Pergamon-Elsevier Science LTD, 2019, 0013-4686.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10405 Electrochemistry
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 6.215
RIV identification code RIV/00216224:14310/19:00110356
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1016/j.electacta.2019.03.209
UT WoS 000464956000028
Keywords in English Asymmetric bipolar electrochemistry; Galvanic cell; Galvanic short circuit; Voltage enhancement
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Petr Skládal, CSc., učo 2202. Changed: 16/2/2023 20:01.
Abstract
It is empirically expected that if two galvanic cells are inserted in a single electrolyte cell, their output parameters will not be enhanced due to the internal (electrolyte) short circuit. Our previous concept of a galvanic cell with a galvanic short circuit (GSC) in a thin-layer arrangement disproved this expectation. Here, the system with GSC was studied in depth, described and an empiric model was derived and confirmed experimentally. The crucial influence of the solution and the charge transfer resistances on the output performance of the cell were observed. A set of galvanic cells was prepared using screen-printing. The panel of galvanic cells was designed and prepared in a way which enabled simple modular combination of more than one GSC. Thus, multiples of the voltage of the initial single cell can be obtained, while using only scissors for cutting the desired shape of the cell. The output characteristics under load were determined in a bulk measurement. Although, the enhancement of the output voltage in such experimental setup was not as pronounced as in a thin layer, the cell with GSC performed better in comparison with a single galvanic cell.
Links
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
PrintDisplayed: 31/7/2024 00:20