Preparation, structure, and properties of three-dimensional ordered alpha-Fe2O3 nanoparticulate film

Citation
Lh. Huo et al., Preparation, structure, and properties of three-dimensional ordered alpha-Fe2O3 nanoparticulate film, CHEM MATER, 12(3), 2000, pp. 790-794
Citations number
21
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Material Science & Engineering
Journal title
CHEMISTRY OF MATERIALS
ISSN journal
08974756 → ACNP
Volume
12
Issue
3
Year of publication
2000
Pages
790 - 794
Database
ISI
SICI code
0897-4756(200003)12:3<790:PSAPOT>2.0.ZU;2-K
Abstract
alpha-Fe2O3 nanoparticulate films could be formed on the surface of alpha-F e2O3 hydrosol after aging of the hydrosol or by compressing of the nanopart icles on the sol surface, in. which a three-dimensional ordered structure w as constructed by the Langmuir-Blodgett; technique and colloid chemical met hods. The structure of the LB film was characterized by AFM, TEM, XPS, and UV-vis spectra and small-angle X-ray diffraction. Gas-sensing measurement s hows that the LB film has good sensitivity to alcohols at room temperature,