Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Hai-hui Yu"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp i15-i15 (2011)
The title arsenatomolybdate, K5[Mo8O24(OH)2(AsO4)]·2H2O, which was obtained hydrothermally, features an [AsMo8O28(OH)2]5− anion, which is formed by two Mo4O14(OH) units that are linked by As in a sandwich-like fashion. The overall symmetry of the
Externí odkaz:
https://doaj.org/article/0c893f0c44cf4eed971646774372985a
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 5, Pp m568-m568 (2010)
In the title organic–inorganic hybrid vanadate complex, [Cu2V6O17(C10H8N2)4]n, the CuII atom is six-coordinated by two chelating 2,2′-bipyridine (bipy) ligands and two vanadate O atoms in a distorted octahedral geometry. Two [Cu(bipy)2V3O8] units
Externí odkaz:
https://doaj.org/article/2079d3eaac0844d588ede51cb62c0282
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 3, Pp m263-m264 (2010)
The title compound, (C4H12N2)3[PMo12O40] or (H2pip)3[PMo12O40] (pip is piperazine), was prepared under hydrothermal conditions. The asymmetric unit contains one-sixth of a mixed-valent Mo(V,VI) pseudo-Keggin-type [PMo12O40]6− anion and half a piper
Externí odkaz:
https://doaj.org/article/32d372ea7a554f0896e611677e155e24
Autor:
Hai-hui Yu, Li Kong
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp m32-m32 (2010)
In the title complex, [Cu2V8O21(2,2′-bpy)2]n (bpy = bipyridine, C10H8N2), the asymmetric unit contains four independent V atoms briged by 11 O atoms, one of which lies on an inversion center, and a [Cu(2,2′-bpy)]2+ unit. Three V atoms in the poly
Externí odkaz:
https://doaj.org/article/69281406667c498c8c02221e923fe9c4
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp m1698-m1699 (2009)
The title compound, tris(4,4′-bipyridinium) diarsenooctadecamolybdate(VI), (C10H10N2)3[As2Mo18O62], featuring protonated bipyridine molecules and a classical Dawson-type polyoxo-anion, has been synthesized under hydrothermal conditions. The polyoxo
Externí odkaz:
https://doaj.org/article/927a722e007a42488e0e4f4465264bc5
Publikováno v:
Journal of Nanoscience and Nanotechnology. 21:6135-6142
Supported catalysts, consisting of PMo12 immobilized on silver nanomaterials at different recombination time and the silver nanomaterials with different template sodium citrate amount characterized by FT-IR, XRD, SEM, UV-vis and other test methods. T
Autor:
Chao-Bo Xue, Bing Wei, Peng Xu, Jun-Ping Wang, Yanlin Zhang, Sai Zeng, Hai-Hui Yu, Jia-Yu Zhu, Haiqi Zhao
Publikováno v:
New Journal of Chemistry. 45:10063-10069
A novel type of photocatalyst SiW12/α-Fe2O3 created by combining SiW12 NPs and α-Fe2O3 nanorings was synthesized through a “step by step” method. The structure, composition, morphology and the interaction between SiW12 and α-Fe2O3 of the as-pr
Autor:
Hai-Hui Yu, Ji-Qing Xu, Wei-Jie Duan, Tie-Gang Wang, Ji-Wen Cui, Yan Chen, Xiao-Bing Cui, Jianing Xu
Publikováno v:
Journal of Solid State Chemistry. 182:1913-1920
Two new supramolecular compounds based on tungsten–vanadium polyoxoanions formulated as [Cu(2,2′-bipy) 3 ] 2 H 14 [PW 2.2 V 9.8 O 40 (VO) 2 [Cu(2,2′-bipy) 2 H 2 O] 2 ][PW 2.2 V 9.8 O 40 (VO) 2 ]·10H 2 O ( 1 ) and [Cu 4 (2,2′-bipy) 4 (H 2 O)
Publikováno v:
Journal of Molecular Structure. 891:35-39
Two new molybdenum–vanadium polyoxometalate tri-supported transition metal complexes [Cu(2,2 ′ -bipy)] [Cu(2,2 ′ -bipy) 2 ] 2 [PMo 8 V 6 O 42 ]· n H 2 O ( n = 1.5 ( 1 ) and n = 2 ( 2 ); 2,2 ′ -bipy = 2,2 ′ -bipyridine) have been hydrotherm
Autor:
Wei-Jie Duan, Hai-Hui Yu, Xiao-Yang Yu, Zhihui Yi, Xiao-Bing Cui, Ji-Qing Xu, Guang-Di Yang, Xiao Zhang
Publikováno v:
Journal of Molecular Structure. 891:123-128
Two supramolecular architectures based on polyoxometalates: [4,4′-Hbpy]2[Ni(4,4′-bpy)2(H2O)4][AsWVI11WVO40]·4H2O (1) and [4,4′-H2bpy]2[PMoVI9MoV3O40]·2H3O (2) (4,4′-bpy = 4,4′-bipyridine) have been prepared under hydrothermal conditions a