Electron transfer between a lutetium bisphthalocyanine and FeIII/II across liquid|liquid interfaces between water and dichlorohexane or nitrobenzene; influence of coupling with ion transfer

Autor: François Quentel, Mickaël Rimboud, Catherine Elleouet, Maurice L’Her
Přispěvatelé: Chimie, Electrochimie Moléculaires et Chimie Analytique (CEMCA), Institut Brestois Santé Agro Matière (IBSAM), Université de Brest (UBO)-Université de Brest (UBO)-Centre National de la Recherche Scientifique (CNRS)-Institut de Chimie du CNRS (INC)
Rok vydání: 2011
Předmět:
Zdroj: Journal of electroanalytical chemistry and interfacial electrochemistry
Journal of electroanalytical chemistry and interfacial electrochemistry, Elsevier, 2011, 660, pp.178-184. ⟨10.1016/j.jelechem.2011.06.028⟩
ISSN: 1572-6657
0022-0728
DOI: 10.1016/j.jelechem.2011.06.028
Popis: International audience; The electron transfer across the liquid|liquid interface between aqueous solutions (W) of FeIII/II compounds (hexacyanoferrates, chlorides) and a (t-butyl) substituted LuIIIbisphthalocyanine in dichlorohexane (DCH) or nitrobenzene (NB), has been studied by voltammetry at a microinterface and by spectrophotometry. The electron transfer wave has been observed only at the W|DCH. Coupling with an ion transfer facilitates this electron transfer: the LuIIIbisphthalocyanine has been oxidized or reduced across the W|NB interface, depending on the ion establishing the interfacial potential.
Databáze: OpenAIRE