Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Karifa Bayo"'
Autor:
Lassané Tarpaga, Bintou Sessouma, Seydou Ouédraogo, Vincent Colliere, Mabinty Bayo-Bangoura, Catherine Amiens, Karifa Bayo
Publikováno v:
Chemistry Africa
Chemistry Africa, 2022, 5 (4), pp.811-820. ⟨10.1007/s42250-022-00400-w⟩
Chemistry Africa, 2022, 5 (4), pp.811-820. ⟨10.1007/s42250-022-00400-w⟩
International audience; This article reports a strategy to synthesize a hybrid species made of iron phthalocyanine (FePc) grafted to the surface of silver nanoparticles. The affinity between sulfur and silver on the one hand, and the aptitude of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::388f8ffb6542cab94699ef1e91795c8e
https://hal.science/hal-03822516
https://hal.science/hal-03822516
Autor:
Seydou Ouedraogo, Bilel Chouchene, Thomas Gries, Christophe Desmarets, Lavinia Balan, Jean-Jacques Gaumet, Ghouti Medjahdi, Karifa Bayo, Raphaël Schneider
Publikováno v:
Journal of Environmental Chemical Engineering. 10:107332
Publikováno v:
International Journal of Biological and Chemical Sciences; Vol 12, No 3 (2018); 1516-1527
Les phtalocyanines de nombreux elements periodiques ont ete preparees et etudiees. Toutefois, il existe tres peu de donnees disponibles sur la phtalocyanine d’or. Ce travail a pour objectif d’apporter une contribution a une meilleure connaissance
Autor:
Christophe Desmarets, Karifa Bayo, Ghouti Medjahdi, Lavinia Balan, René Fournet, Raphaël Schneider, Bilel Chouchene, Seydou Ouedraogo, T. Gries
Publikováno v:
Applied Catalysis A : General
Applied Catalysis A : General, Elsevier, 2018, 563, pp.127-136. ⟨10.1016/j.apcata.2018.06.036⟩
Applied Catalysis A : General, Elsevier, 2018, 563, pp.127-136. ⟨10.1016/j.apcata.2018.06.036⟩
In this paper, copper octacarboxyphthalocyanine (CuPc) was demonstrated to be an efficient photosensitizer of graphitic carbon nitride (g-CN) for the degradation of dyes like Orange II or Methylene Blue under visible light irradiation. UV–vis absor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d916798a3f6760c4b64b402a2ed56607
https://hal.archives-ouvertes.fr/hal-01832500
https://hal.archives-ouvertes.fr/hal-01832500
Autor:
Teko W. Napporn, Cláudia Morais, Seydou Hebié, Karine Servat, Karifa Bayo, Mabinty Bayo-Bangoura, K. Boniface Kokoh
Publikováno v:
Journal of Solid State Electrochemistry
Journal of Solid State Electrochemistry, Springer Verlag, 2016, 20 (4), pp.931-942. ⟨10.1007/s10008-015-2932-6⟩
Journal of Solid State Electrochemistry, Springer Verlag, 2016, 20 (4), pp.931-942. 〈10.1007/s10008-015-2932-6〉
Journal of Solid State Electrochemistry, Springer Verlag, 2016, 20 (4), pp.931-942. ⟨10.1007/s10008-015-2932-6⟩
Journal of Solid State Electrochemistry, Springer Verlag, 2016, 20 (4), pp.931-942. 〈10.1007/s10008-015-2932-6〉
Carbon-supported metallophthalocyanine catalysts, composed of a transition central metal M (M = Co, Mn, Ni, Fe) in the phthalocyanine ring, were synthesized in this work. As cathodic reaction in a fuel cell, the oxygen reduction reaction (ORR) was in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bac635b4275753254d70806caf39af0
https://hal.archives-ouvertes.fr/hal-01703231
https://hal.archives-ouvertes.fr/hal-01703231
Publikováno v:
Comptes Rendus Chimie. 14:530-533
Resume Nous avons synthetise SubPcBCl a partir de l’acide 1,4-diboronique benzene avec un rendement de 45 %. Les analyses spectrometriques IR, UV-visible et RMN du proton sont conformes aux donnees de la litterature.
Autor:
Mireille Mossoyan-Deneux, Karifa Bayo, Guy Venance Ouedraogo, Doris Lexa, Mabinty Bayo-Bangoura
Publikováno v:
Comptes Rendus Chimie. 10:482-488
Resume Nous avons prepare et isole sous forme solide une serie de complexes de la phtalocyanine (Pc) de zinc : ZnPc, F8ZnPc, biZnPc, F12biZnPc. Ces composes ont ete etudies par voltametrie cyclique et par spectroelectrochimie. Les resultats mettent e
Publikováno v:
Journal of Molecular Structure. 271:19-26
Iron(II) phthalocyanine (PcFe II ) complexes substituted on the peripheral carbons (CH 3 ) 8 PcFe II , Cl 16 PcFe II , Br 16 PcFe II , (COONa) 4 PcFe II and their derivatives with axial pyridines (PyR; R = H, CH 3 , CH 2 OH, CHO, Cl, OH, CN) have bee
Publikováno v:
Polyhedron. 9:1087-1090
The spectra of iron(II) phthalocyanine polymer complexes (FePcL) n with bis-pyridinato bridging ligands, where L = 44′-bipyridine (bpy), trans -1,2-(4-pyridyl)ethylene (bpe), 1,2-bis-(4-pyridyl)ethane (bpa), are discussed in comparison with the spe
Publikováno v:
Bulletin of the Chemical Society of Ethiopia; Vol 16, No 1 (2002); 73-79
Bulletin of the Chemical Society of Ethiopia, Vol 16, Iss 1, Pp 73-79 (2002)
Bulletin of the Chemical Society of Ethiopia, Vol 16, Iss 1, Pp 73-79 (2002)
We have prepared and studied by vibrational and electronic spectrometry of a series of ferrophthalocyanine complexes with phosphine or phosphite axial ligands [PMe3, P(OMe)3, PPh3, P(OPh)3, PPh(OMe)3 and POH(OEt)2]. With PMe3, P(OMe)3 as ligands, onl