Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Mike S. Dadachov"'
A series of open-framework germanates and silicogermanates were synthesized (denoted as SU-n) hydro-/solvo-thermally. Their structures were built from a single or two types of inorganic clusters containing a number of well-defined Ge-O coordination p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3211b83b35ec5f9af0c6fdb113860061
https://doi.org/10.1016/s0167-2991(07)80908-6
https://doi.org/10.1016/s0167-2991(07)80908-6
Autor:
Tie-Zhen Ren, Lei Shi, Kirsten E. Christensen, Tony Conradsson, Xiaodong Zou, Mike S. Dadachov
Open-framework germanates with extra-large channels are built from two different types of clusters. The two different clusters are connected in such a way to form a pseudo-body-centered cluster aggregate (PBCCA). The different packing of PBCCAs resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::678c1026e91eeddaaac4c5f9b570e9ba
https://doi.org/10.1021/ja065403z
https://doi.org/10.1021/ja065403z
Publikováno v:
Nature. 437:716-719
Porous metal oxides have many applications in the petrochemical industry and elsewhere. A limitation of their capability has been the amorphous nature of their pore walls. A new family of germanium oxides reported this week exhibits very low framewor
Publikováno v:
Chemistry of Materials. 17:2530-2536
A new silicogermanate, SU-12, |(CH3CH2CH2NH3)3(H2O)2.5|[(Ge6.44Si0.56)O14.5F2], with 24-ring channel systems was synthesized under hydro/solvothermal conditions, and its structure was determined by single-crystal X-ray diffraction. It is the first si
Publikováno v:
Zeitschrift für Kristallographie-New Crystal Structures, Vol 216, Iss 1-4, Pp 409-412 (2001)
Autor:
Xiaodong Zou, Mike S. Dadachov
Publikováno v:
Journal of Solid State Chemistry. 156:135-142
The hydrothermal reaction in an aqueous mixture of TiCl 3 , colloidal silica, KF, and KOH yielded colorless prismatic crystals of K 2 TiSi 6 O 15 . The structure contains one unique TiO 6 octahedron and six unique SiO 4 tetrahedra. The SiO 4 tetrahed
Publikováno v:
Microporous and Mesoporous Materials. 41:183-191
A compound with a novel zeotype topology, (Me3N)6[Ge32O64] · (H2O)4.5 (Me3N=trimethylamine), was prepared from an aqueous solution containing germanium dioxide, pyridine, hydrofluoric acid and Dabco (Dabco=1,4-diazabicyclo-[2,2,2]-octane) as a templ
Publikováno v:
ract. 86:51-60
Publikováno v:
Journal of Solid State Chemistry. 134:409-415
The synthesis and crystal structure of Na4[(TiO)4(SiO4)3]·6H2O, a new hydrated sodium titanium silicate with the rhombohedrally distorted pharmacosiderite structure type, are reported. Na4[(TiO)4(SiO4)3]·6H2O was synthesized as a powder by the low
Autor:
Mike S. Dadachov, Richard M. Lambrecht
Publikováno v:
Journal of Materials Chemistry. 7:1867-1870
ZrW 2 O 7 (OH,Cl) 2 ·2H 2 O has been synthesised by refluxing, followed by hydrothermal crystallisation of amorphous zirconium tungstate gels in 1–8 m HCl. It is known that the amorphous Zr tungstate can be used as a gel-generator for production o