COMPLECȘI Ln(III)-Bi(III) ÎN BAZA IONILOR TRIETILENTETRAAMINHEXAACETAT  PRECURSORI MOLECULARI PENTRU OXIZII MICȘTI BiLnO3

Autor: Nelea POPA, Ion BULIMESTRU, Aurelian GULEA

Publikováno v: Studia Universitatis Moldaviae: Stiinte reale si ale naturii, Vol 0, Iss 1(131) (2020)

Lucrarea este axată pe sinteza și studiul unui șir de combinații coordinative heterometalice ale lantanidelor(III) și bis­mutului(III) cu formula generală LnBi(ttha)·nH2O (ttha6- = trietilentetraaminhexaacetat) pe rol de precursori moleculari

Externí odkaz: https://doaj.org/article/ec8b6329d7ac43289db4ebbee0e76ac2

Aminopolycarboxylate Bismuth(III)-Based Heterometallic Compounds as Single-Source Molecular Precursors for Bi4V2O11 and Bi2CuO4 Mixed Oxides

Autor: Kenton H. Whitmire, Nelea Popa, Rose-Noëlle Vannier, Laurence Burylo, Sergiu Shova, Nora Djelal, Frédéric Capet, Jean-Pierre Wignacourt, Aurelian Gulea, Ion Bulimestru, Pascal Roussel

Publikováno v: Chemistry of Materials
Chemistry of Materials, American Chemical Society, 2014, 26 (21), pp.6092-6103. ⟨10.1021/cm502009y⟩
Chemistry of Materials, 2014, 26 (21), pp.6092-6103. ⟨10.1021/cm502009y⟩

Five heterometallic complexes of general formula M(L)y{Bi(APC)}2·nH2O [M = VO2+, Cu2+; APC = aminopolycarboxylate, in this work ethylenediaminetetraacetate (edta4–) or 1,2-cyclohexanediaminetetraacetate (cdta4–); L = 2,2′-bipyridine; y = 0, 1,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f23cd9fa3ffb57e0d8965b3b57a310c5
https://doi.org/10.1021/cm502009y

Nanocrystalline Sm0.5Sr0.5CoO3−δ synthesized using a chelating route for use in IT-SOFC cathodes: Microstructure, surface chemistry and electrical conductivity

Autor: R. Scurtu, Aurelian Gulea, Daniela C. Culita, Nelea Popa, Petre Osiceanu, Jose M. Calderon-Moreno, Ion Bulimestru, Simona Somacescu

Publikováno v: Journal of Solid State Chemistry. 210:53-59

Nanocrystalline Sm0.5Sr0.5CoO3−δ powders were synthesized by a chelating route using different polyfunctional HxAPC acids (APC=aminopolycarboxylate; x=3, 4, 5). Different homologous aminopolycarboxylic acids, namely nitrilotriacetic (H3nta), ethyl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0ab09d5180bb103cd462c723d9528bfa
https://doi.org/10.1016/j.jssc.2013.10.044

Hexaaquacobalt(II) and hexaaquanickel(II) bis(μ-pyridine-2,6-dicarboxylato)bis[(pyridine-2,6-dicarboxylato)bismuthate(III)] dihydrate

Autor: Aurelian Gulea, Ion Bulimestru, Kenton H. Whitmire, Adam C. Colson, Vitalie Stavila

Publikováno v: Acta crystallographica. Section C, Crystal structure communications. 67(Pt 3)

The title complexes, hexaaquacobalt(II) bis(μ-pyridine-2,6-dicarboxylato)bis[(pyridine-2,6-dicarboxylato)bismuthate(III)] dihydrate, [Co(H(2)O)(6)][Bi(2)(C(7)H(4)NO(4))(4)]·2H(2)O, (I), and hexaaquanickel(II) bis(μ-pyridine-2,6-dicarboxylato)bis[(

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95d6aaac1a0d2b1bc137e9ac900a5a96
https://pubmed.ncbi.nlm.nih.gov/21368402

Heterobimetallic Ba–Co aminopolycarboxylate complexes as precursors for BaCoO3-δ oxides; towards a one-stage-deposition of cobaltite films

Autor: Ion Bulimestru, Nicoleta Cornei, Nelea Popa, Aurelian Gulea, Olivier Mentré, Laurence Burylo, Nora Djelal, Nathalie Tancret, Aurélie Rolle

Publikováno v: Journal of Materials Chemistry. 20:10724

Aminopolycarboxylate (APC) ligands have been selected to prepare seven new heterobimetallic barium-cobalt complexes as molecular precursors for BaCoO3-δ oxide materials. The use of APC = nitrilotriacetate (nta3−), ethylenediaminetetraacetate (edta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dff1419db83d20bb0fe010704f24242e
https://doi.org/10.1039/c0jm01012j