Pregled bibliografske jedinice broj: 147460
An in situ microscopic spectroelectrochemical study of a three-phase electrode where an ion transfer at the water|nitrobenzene interface is coupled to an electron transfer at the interface ITO|nitrobenzene
An in situ microscopic spectroelectrochemical study of a three-phase electrode where an ion transfer at the water|nitrobenzene interface is coupled to an electron transfer at the interface ITO|nitrobenzene // Journal of electroanalytical chemistry (1992), 566 (2004), 371-377 doi:10.1016/j.jelechem.2003.11.048 (međunarodna recenzija, članak, znanstveni)
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Naslov
An in situ microscopic spectroelectrochemical
study of a three-phase electrode where an ion
transfer at the water|nitrobenzene interface is
coupled to an electron transfer at the interface
ITO|nitrobenzene
Autori
Komorsky-Lovrić, Šebojka ; Mirčeski, Valentin ; Kabbe, Christian ; Scholz, Fritz
Izvornik
Journal of electroanalytical chemistry (1992) (1572-6657) 566
(2004);
371-377
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
three-phase junction ; voltammetry ; ion transfer ; electron transfer
Sažetak
The coupled electron and ion transfer was studied at a three-phase arrangement where decamethylferrocene was dissolved in a droplet of nitrobenzene that was sandwiched between an optically transparent ITO electrode and a glass plate. The sandwiched droplet was surrounded by an aqueous electrolyte solution in which the auxiliary and the reference electrodes were positioned. The oxidation of decamethylferrocene was followed by in situ spectroscopy with the help of a spectrometer interfaced to an optical microscope. The fast progression of the reaction starting at the three-phase junction and advancing towards the middle of the droplet is explained on the basis of a simplified model that assumes a progressing activation of the working electrode | nitrobenzene interface due to the ingress of transferred anions and decrease of ohmic resistance inside the nitrobenzene phase.
Izvorni jezik
Engleski
Znanstvena područja
Kemija
POVEZANOST RADA
Projekti:
0098123
Ustanove:
Institut "Ruđer Bošković", Zagreb
Profili:
Šebojka Komorsky-Lovrić
(autor)
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