Single crystalline hexagonal CdS nanowires were prepared by a solvothermal method using ethylenediamine as ***/CdS nanocomposites were produced by different reduction methods and characterized by X-ray diffraction,tra...
Single crystalline hexagonal CdS nanowires were prepared by a solvothermal method using ethylenediamine as ***/CdS nanocomposites were produced by different reduction methods and characterized by X-ray diffraction,transmission electron microscopy,high-resolution transmission electron microscopy,UV-visible spectroscopy,nitrogen absorption,pulse H2 chemisorption and X-ray photoelectron spectroscopy.
Single crystalline hexagonal CdS nanowires were prepared by a solvothermal method using ethylenediamine as a solvent. Pt/CdS nanocomposites were produced by different reduction methods and characterized by X-ray diffr...
详细信息
The photocatalytic degradation of *** membrane cell by ZnO nanowires was studied using field-emission scanning electron microscope(FE-SEM),fluorescence microscopy,and Attenuated total reflection fourier transform in...
详细信息
The photocatalytic degradation of *** membrane cell by ZnO nanowires was studied using field-emission scanning electron microscope(FE-SEM),fluorescence microscopy,and Attenuated total reflection fourier transform infrared(ATR-FTIR).The outer membrane of *** was removed completely in the presence of ZnO nanowires under UV irradiation,and the cells became twisted shapes without a mechanically strong *** ZnO nanowires photocatalysis,the permeability of the treated cells increased to some degree that could be confirmed by quantum dots labeling *** changes in the cell wall membrane were revealed by the decay of the characteristic groups bands in ATR-FTIR spectra.
The fabrication of well defined hierarchical structures of anatase TiO_(2) with a high percentage of reactive facets is of great importance and *** flower-like TiO_(2) superstructures(HFTS)self-assembled from anatase ...
详细信息
The fabrication of well defined hierarchical structures of anatase TiO_(2) with a high percentage of reactive facets is of great importance and *** flower-like TiO_(2) superstructures(HFTS)self-assembled from anatase TiO_(2) nanosheets with exposed{001}facets(up to 87%)were synthesized by a simple alcohothermal strategy in a HF-H_(2)O-C_(2)H_(5)OH mixed solution using titanate nanotubes as *** samples were characterized by X-ray diffraction,scanning electron microscopy,transmission electron microscopy,and N2 adsorption-desorption *** photocatalytic activity was evaluated by the photocatalytic oxidation decomposition of acetone in air and methyl orange in aqueous solution under UV *** photocatalytic activity of HFTS was much higher than that of commercial Degussa P25 and tabular-shaped anatase TiO_(2) obtained using pure water as the synthesis *** enhancement in photocatalytic activity was related to several factors,including the hierarchically porous structure,exposed{001}facets,and increased light harvesting *** HFTS was also of interest for use in solar cells,photocatalytic H_(2) production,optoelectronic devices,sensors,and catalysis.
The n-type nonstoichiometric Pb0.55Te0.45materials were prepared by melting and quenching combined with a subsequent high pressure high temperature (HPHT) treatment. After adequately annealed at 623 K in the argon atm...
详细信息
WO3-based varistors doped with Y2O3 were prepared and the microstructure, nonlinear electrical properties, and dielectric properties were investigated. Breakdown voltages Eb of WO 3 doped with Y2O3 are lower than that...
详细信息
Highly oriented titanate nanotube (TNT) film was successfully synthesized by a simple electrophoretic deposition (EPD) method without any hard templates and surfactants. This oriented films adequately utilized the exc...
详细信息
暂无评论