Preparation and conductivity of solid high-proton conductor silica gel containing 80 wt.% decatungstodivanadogermanic acid | |
Q. Y. Wu; Q. Chen; X. Q. Cai; J. M. Wang; J. Q. Zhang | |
2007 | |
发表期刊 | Materials Letters
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ISSN | 0167-577X |
卷号 | 61期号:3页码:663-665 |
摘要 | The silica gel containing decatungstodivanadogermanic heteropoly acid was prepared by means of the sol-gel method. Infrared spectrum and XRD pattern revealed that the Keggin structure characteristic of GeW10V2O406- anion was present in the silica gel skeleton. The regularity of the change of the characteristic peaks in the infrared spectrum was investigated. The'silica gel exhibited considerably high-proton conductivity. The proton conductivity of the gel containing 80 wt.% decatungstodivanadogermanic acid is 5.37 x 10(-2) S cm(-1) at room temperature (18 degrees C). (c) 2006 Elsevier B.V. All rights reserved. |
部门归属 | zhejiang univ, dept chem, hangzhou 310027, peoples r china. chinese state key lab corros & protect, shenyang 110015, peoples r china.;wu, qy (reprint author), zhejiang univ, dept chem, hangzhou 310027, peoples r china;mqywu@sohu.com |
关键词 | Composite Materials Sol-gel Heteropoly Acid Silica Get Protonic Conductivity Tungstovanadogermanic Heteropoly Acid Sba-15 Films |
URL | 查看原文 |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/33910 |
专题 | 中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | Q. Y. Wu,Q. Chen,X. Q. Cai,et al. Preparation and conductivity of solid high-proton conductor silica gel containing 80 wt.% decatungstodivanadogermanic acid[J]. Materials Letters,2007,61(3):663-665. |
APA | Q. Y. Wu,Q. Chen,X. Q. Cai,J. M. Wang,&J. Q. Zhang.(2007).Preparation and conductivity of solid high-proton conductor silica gel containing 80 wt.% decatungstodivanadogermanic acid.Materials Letters,61(3),663-665. |
MLA | Q. Y. Wu,et al."Preparation and conductivity of solid high-proton conductor silica gel containing 80 wt.% decatungstodivanadogermanic acid".Materials Letters 61.3(2007):663-665. |
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