Pregled bibliografske jedinice broj: 805427
Different charge storage mechanisms at some carbon electrodes in redox active electrolyte revealed by electrochemical impedance spectroscopy
Different charge storage mechanisms at some carbon electrodes in redox active electrolyte revealed by electrochemical impedance spectroscopy // Electrochimica acta, 195 (2016), 77-84 doi:10.1016/j.electacta.2016.02.140 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 805427 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Different charge storage mechanisms at some carbon electrodes in redox active electrolyte revealed by electrochemical impedance spectroscopy
Autori
Magdić Košiček, Katja ; Kvastek, Krešimir ; Horvat-Radošević, Višnja
Izvornik
Electrochimica acta (0013-4686) 195
(2016);
77-84
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
charge storage mechanism ; ferri/ferrocyanide redox couple ; graphite ; glassy carbon ; electrochemical impedance spectroscopy
Sažetak
Different charge storage mechanisms at some carbon electrodes in redox active electrolyte are distinguished by electrochemical impedance spectroscopy technique. Significance of monitoring capacitive impedance contribution(s) in distinguishing battery-like and pseudocapacitive charge storage mechanisms is predicted by impedance modelling and verified experimentally. Experimental verification is made by comparison of capacitive impedance contributions in impedance spectra of graphite vs. glassy carbon electrodes. Impedance measurements are made at the same potential values in the supporting H2SO4 electrolyte and H2SO4/K4Fe(CN)6 redox active electrolyte, respectively.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
HRZZ-IP-2013-11-8825 - Elektrokemijski superkondenzator visoke snage i velikog sadržaja energije za primjenu u električnim vozilima (ESUP-CAP) (Mandić, Zoran, HRZZ - 2013-11) ( CroRIS)
Ustanove:
Institut "Ruđer Bošković", Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus