Keggin型磷钼杂多蓝的制备新方法——射频氢等离子体固相还原法

被引:3
作者
李洋
储伟
陈慕华
机构
[1] 四川大学化工学院
关键词
磷钼杂多蓝; 射频氢等离子体; 固相还原; Keggin结构; 质子化;
D O I
暂无
中图分类号
O614.612 [];
学科分类号
摘要
A novel glow discharge plasma solid-state reduction route was developed to synthesize molybdophosphoric heteropoly blues(MB). The glow discharge plasma played a role of activating hydrogen mole-cules and generated a lot of active species which rapidly induced molybdophosphoric heteropoly acid(PMo12) to form four-electron MB within several minutes. Analyses of the heteropoly blues via UV-Vis, FTIR, XRD and Py-IR confirmed that the materials retained not only the similar Keggin structures of their oxidized parents, but also exhibited more surface acidity due to protonation.
引用
收藏
页码:771 / 773
页数:3
相关论文
empty
未找到相关数据