๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Preparation, characterization and proton-conductivity of silica gel containing 71 wt.% 12-tungstogermanic heteropoly acid

โœ Scribed by Qingyin Wu; Shanwen Tao; Haohao Lin; Guangyao Meng


Book ID
114194822
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
183 KB
Volume
64
Category
Article
ISSN
0254-0584

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


Preparation and Performance of High-Prot
โœ Qingyin Wu; Haohao Lin; Guangyao Meng ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 233 KB

The silica gel containing molybdotungstovanadogermanic acid was prepared by means of the sol+gel method. SEM and infrared spectra revealed that the Keggin structure characteristic of the GeW 9 Mo 2 VO 5ุŠ 40 anion was presented in the silica gel skeleton. The regularity of the change of characteristi