Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Gao Q Lu"'
Publikováno v:
Journal of Physics and Chemistry of Solids. 69:1044-1047
Using the formula of hydrotalcite-like compounds Mg1−xAlx(OH)2(NO3)x·nH2O, we followed the conformational changes for different models varying the ratio of Al3+. This is the first attempt to study these systems and the effects of counterion ratio
Publikováno v:
The Journal of Physical Chemistry B. 110:218-221
Accurate strain energies due to nonplanar distortion of 114 isolated pentagon rule (IPR) fullerenes with 60-102 carbon atoms have been calculated based on B3LYP/6-31G(d) optimized structures. The calculated values of strain energy due to nonplanar di
Publikováno v:
International Journal of Nanoscience. :321-329
In this work, nanoporous nickel oxide was synthesized using anionic surfactant assembly method. Structure characterizations show that this nickel oxide possesses partly-ordered mesoporous structure with nanocrystalline pore wall. The formation mechan
Publikováno v:
Catalysis Today. 68:129-133
Heterogeneous copper catalyst was developed using the mesoporous molecular sieve MCM-41 as the catalyst support. Copper was impregnated onto the support. Catalysts with different copper loadings were obtained. The performance of the developed catalys
Publikováno v:
Catalysis Today. 68:173-182
Coating anatase TiO2 onto three different particle supports, activated carbon (AC), gamma -alumina (Al2O3) and silica gel (SiO2), by chemical vapor deposition (CVD) was studied. The effect of the CVD synthesis conditions on the loading rate of anatas
Publikováno v:
Langmuir. 16:6216-6222
TiO2 in anatase crystal phase is a very effective catalyst in the photocatalytic oxidation of organic compounds in water. To improve the recovery rate of TiO2 photocatalysts, which in most cases are in fine powder form, the chemical vapor deposition
Publikováno v:
Catalysis Letters. 38:33-37
MCM-41 mesoporous molecular sieve materials are synthesised using aqueous ammonia solution to adjust the pH of the reactant gel. Highly ordered MCM-41 with Si/Al ratio as low as 14 was obtained and characterised by27A1 MAS NMR, XRD, N2-adsorption, be
Publikováno v:
The journal of physical chemistry. B. 110(1)
Mesoporous chromium oxide (Cr2O3) nanocrystals were first synthesized by the thermal decomposition reaction of Cr(NO3)3.9H2O using citric acid monohydrate (CA) as the mesoporous template agent. The texture and chemistry of chromium oxide nanocrystals
Autor:
Huai. Y. Zhu, Gao. Q. Lu
Publikováno v:
MRS Proceedings. 703
This report presents a novel synthesis method of alumina nanofibers at moderate conditions in aqueous systems through a surfactant-directed crystal growth process. In the presence of polyethylene oxide (PEO) surfactants, boehmite nanofibers of about
Autor:
Huai. Y. Zhu, Gao. Q. Lu
Publikováno v:
MRS Proceedings. 703
A novel synthesis route of metal oxide nanoparticles dispersed in a silicate framework is reported here. This composite nanostructure is highly thermally stable and porous, rendering large surface area and rich surface chemistry promising for catalyt