无机材料学报2001,Vol.16Issue(2):373-376,4.
过渡金属Cr掺杂对金红石光性影响的研究
Influence of Transition-Metal Cr Doping on Optical Properties of Rutile Single Crystal
卢铁城 1刘彦章 2林理彬 2祖小涛 2朱居木 3吴丽萍2
作者信息
- 1. 四川大学物理系和辐射物理及;中国科学院国际材料物理中心
- 2. 四川大学物理系和辐射物理及
- 3. 四川大学材料系,
- 折叠
摘要
Abstract
The visible-light absorption of rutile was raised through doping Cr ion into the surface of rutile crystal with high-temperature-diffusion-doping-sensitization technique. TiO2:Cr specimen was analyzed by means of UV-VIS,XFA,XRD,XPS and LRS,respectively. As a result,it is shown that after Cr ion is doped into the surface of the crystal,Cr ion exists in the solid-melting-state Cr2TiO5,which induces the original absorption edge(410nm) move to 750nm,and achieves match with solar spectrum and raises optical absorption to visible-light effectively.关键词
TiO2:Cr/高温扩散掺杂敏化/XFA/UV-VIS/XRD/LRS分类
数理科学引用本文复制引用
卢铁城,刘彦章,林理彬,祖小涛,朱居木,吴丽萍..过渡金属Cr掺杂对金红石光性影响的研究[J].无机材料学报,2001,16(2):373-376,4.