Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Myhedin Jupa"'
Autor:
Michael Puchberger, Silvia Gross, Helmut Fric, Ulrich S. Schubert, Myhedin Jupa, Franz René Kogler, Guido Kickelbick
Publikováno v:
European Journal of Inorganic Chemistry. 2006:3283-3293
Upon reaction of zirconium alkoxides, Zr(OR)4, with carboxylic acids, the clusters Zr6O4(OH)4(OOCR)12 (Zr6) or [Zr6O4(OH)4(OOCR)12]2 (Zr12) were obtained, depending on the employed carboxylic acid. The structures of Zr12 clusters with acetate, propio
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 137:1-6
The yttrium carboxylates Y(methacrylate)3 and Y(acetate)3·0.5 H2O were prepared by reaction of Y(OCH2CH2OMe)3 with methacrylic or acetic acid and characterized by X-ray structure analyses. Both carboxylates have chain structures with both bridging a
Publikováno v:
European Journal of Inorganic Chemistry. 2004:1835-1839
Upon reaction of titanium propoxide and yttrium 2-methoxyethoxide with a sevenfold excess of methacrylic acid, three different mixed-metal clusters were obtained, depending on the titanium to yttrium alkoxide ratio. Clusters of the type Ti4Y2(μ3-O)4
Publikováno v:
J. Mater. Chem.. 14:3133-3138
The methacrylate ligands of the cluster Zr6O4(OH)4(methacrylate)12 undergo degenerate exchange with methacrylic acid in solution. Addition of propionic or isobutyric acid allows partial or complete exchange of the methacrylate ligands for propionate
Autor:
Yu Gao, Denise Silvia Dragan, Myhedin Jupa, Franz René Kogler, Michael Puchberger, Ulrich S. Schubert
Publikováno v:
ResearcherID
Pre-formed transition metal oxide clusters with methacrylate ligands were polymerized in the presence of organic co-monomers to form inorganic-organic hybrid polymers. The number of polymerizable ligands and thus the crosslinking density of the hybri
Publikováno v:
Journal of Materials Chemistry; Oct2004, Vol. 14 Issue 21, p3133-3138, 6p
Publikováno v:
European Journal of Inorganic Chemistry; May2004, Vol. 2004 Issue 9, p1835-1839, 5p