海南师范大学学报(自然科学版)Issue(4):396-400,5.
K eggin型铜取代杂多酸盐的合成、表征及电化学性能
Synthesis, Characterization and Electrochemistry Property of Keggin-type Cu-substituted Heteropoly Compound
摘要
Abstract
Keggin-type Cu(II)-substituted heteropolyanion PW11O39Cu(II)(H2O)5-(PW11Cu) was synthesized in neutral aque⁃ous solution and characterized by IR, UV-Vis and cyclic voltammetry. Experimental results showed that in the 700-1100 cm-1 fingerprint area PW11Cu exhibits five characteristic absorption peaks, corresponding to the anti-symmetric stretching vibration of P-Oa, W=Od, W-Ob-W and W-Oc-W, respectively. There are two strong UV absorptions at near 200 nm and 249 nm and a continuous visible absorption band in the district of 650~800 nm for PW11Cu. In addition to W-O skele⁃ton-waves a pair of Cu(II)/Cu(I) redox wave appears in the cyclic voltammograms.关键词
铜取代杂多阴离子/红外光谱/紫外可见光谱/循环伏安Key words
Cu(II)-substituted heteropolyanion/IR/UV-Vis/cyclic voltammetry分类
化学化工引用本文复制引用
邹晓梅,陈艳,赵梓铭,徐孝南,华英杰..K eggin型铜取代杂多酸盐的合成、表征及电化学性能[J].海南师范大学学报(自然科学版),2014,(4):396-400,5.基金项目
国家自然科学基金(21161007);海南省国际科技合作重点项目(KJHZ2014-08);海南省重点科技项目(ZDXM20130088);海南师范大学研究生创新项目 ()