Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Hongxin Dang"'
Publikováno v:
Ultrasonics Sonochemistry. 14:89-92
In this paper, we reported a facile and rapid process to prepare tin nanoparticles from bulk tin via ultrasound dispersion. The morphology and structure of synthesized tin nanoparticles were characterized by transmission electron microscopy (TEM), X-
Publikováno v:
Materials Chemistry and Physics. 99:71-74
In this paper, we report a new solution synthetic route to prepare Pb–Bi bimetal nanoparticles from bulk ingot that is different from conventional solution methods. The Pb–Bi nanoparticles were prepared by dispersing directly melt Pb–Bi ingot i
Publikováno v:
Applied Surface Science. 252:7856-7861
The preparation of a series of dispersible nano-SiO 2 by surface-modification in situ was described in this paper. It is found that some silane coupling agents can be combined with nano-SiO 2 by covalent bonds, which change the nanoparticle's surface
Publikováno v:
Materials Science and Engineering: A. 407:7-10
A simple and rapid process has been developed for the preparation of indium nanoparticles from bulk indium via ultrasound irradiation. Transmission electron microscopy (TEM) shows the as-prepared indium nanoparticles are appear to be close to a spher
Publikováno v:
Environmental Engineering Science. 22:660-665
The influence of dynamic parameters on the photodecomposition of active brilliant red X-3B in aqueous solution was studied using a baffled fixed-bed photoreactor. The results indicated that the per pass conversion (x) increased linearly with increasi
Publikováno v:
Applied Surface Science. 250:29-34
The strong interaction between Pt and TiO 2 under oxidizing atmosphere was studied by means of X-ray photoelectron spectroscopy (XPS) and Ar + sputtering test. The results obtained show that under oxidizing atmosphere Pt 0 atoms can thermally diffuse
Publikováno v:
Materials Research Bulletin. 40:1024-1027
A new type of CuO nanoparticles were synthesized in liquid ammonia in the presence of sodium metal. First, Cu nanoparticles were obtained by reducing copper nitrate with the alkali metal in liquid ammonia, then, CuO nanoparticles were formed in the a
Publikováno v:
Journal of Solid State Chemistry. 178:638-644
A novel material—nanotube-like silver titanate (NST) was prepared from nanotube H 2 Ti 2 O 4 (OH) 2 and characterized by means of TEM, XRD, XPS and DRS. Two kinds of alternative adsorption–desorption of C 3 H 6 on NST were observed under visible
Publikováno v:
Materials Research Bulletin. 40:201-208
Nano-TiO 2 powder was prepared by sol–gel method with modified precursor, tetrabutyl titanate (TBT), and photocatalytic oxidation was applied in removal of organics in the powder. The microstructure of as-prepared nano-TiO 2 was determined using UV
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 225:59-63
The effect of calcination and reduction treatment on the photocatalytic activity of CO oxidation on Pt/TiO2 was investigated at room temperature. The results showed that an optimum calcination temperature of CO photocatalytic activity was at 673 K fo