Voltammetry of microparticles of lutetium bisphthalocyanine

Autor: François Quentel, Šebojka Komorsky-Lovrić, Fritz Scholz, Maurice L’Her
Přispěvatelé: Center for Marine and Environmental Research 'Ruðer Bošković' Institute, 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), Institute for Design and Assessment of Technology [Vienna], Vienna University of Technology (TU Wien)
Rok vydání: 2007
Předmět:
Zdroj: Journal of Solid State Electrochemistry
Journal of Solid State Electrochemistry, Springer Verlag, 2007, 12 (2), pp.165-169. ⟨10.1007/s10008-007-0376-3⟩
ISSN: 1433-0768
1432-8488
DOI: 10.1007/s10008-007-0376-3
Popis: International audience; Oxidation of microparticles of lutetium (bis-tert-butylphthalocyaninato) complex immobilized on the surface of paraffin-impregnated graphite electrode and immersed into an aqueous electrolyte was investigated by cyclic voltammetry and square wave voltammetry. The electrode reaction exhibits the typical features of insertion electrochemistry where the anions of the aqueous electrolyte are transferred into the solid phase upon oxidation of the redox centers there in. The reaction is quasi-reversible and influenced by the ohmic resistance of the compound. The formal potentials of the electrode reaction involving the transfer of perchlorate, nitrate, and chloride ions follow the same order as the Gibbs energies of ion transfer in the systems water–nitrobenzenene and water–octanol. Bromide and thiocyanate ions are not intercalated.
Databáze: OpenAIRE