铁离子掺杂TiO2 的制备及其光催化性能

荆倩, 曹晗, 刘方园, 郗会娟, 李超祥, 邵韵航, 曹美文, 夏永清, 王生杰

Preparation and Photocatalytic Property of Iron-doped Titanium Dioxide Nanomaterials

JING Qian, CAO Han, LIU Fangyuan, XI Huijuan, LI Chaoxiang, SHAO Yunhang, CAO Meiwen, XIA Yongqing, WANG Shengjie

表2 Fe-TiO2样品的晶体学数据

Table 2 Crystallographic data of iron-doped TiO2 nanostructures with different iron ions concentration

Sample Lattice constant Grain size /nm a/nm c/nm FT-0 0.378 0.945 8.7 FT-0.25 0.377 0.924 7.1 FT-0.5 0.377 0.906 6.7 FT-1 0.378 0.932 6.5 FT-2 0.378 0.926 6.2 FT-5 0.378 0.897 5.9 FT-10 0.376 0.886 5.6 FT-15 0.376 0.892 5.3