Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1652928 | Materials Letters | 2007 | 5 Pages |
Abstract
ZnWO4–TiO2 composite nanofilms on a glass slide were prepared by means of the dip-coating method, in which collodion was used as a dispersant and film-forming agent. The nanofilms are characterized through SEM, XRD, TG/DTA, PL and IR, respectively. SEM and XRD characterization of these films indicated that ZnWO4 and TiO2 particles crystallized in a monoclinic wolframite-type structure and Anatase phase, respectively, and both of these were well dispersed in the nanofilms. Compared with nanoparticles, when TiO2 nanoparticles were added in 3.61% ratio, the PL intensities of ZnWO4 nanofilms were obviously enhanced. FTIR spectra further confirmed the presence of ZnWO4 on the nanofilms.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Run-Ping Jia, Guo-Xin Zhang, Qing-Sheng Wu, Ya-Ping Ding,