Knowledge Management System Of Guangzhou Institute of Energy Conversion, CAS
effectofsm3dopingonphotocatalyticpropertiesoftio2thinfilms | |
Li XJ(李新军); Yang Y(杨莹); Wang LY(王良焱); He MX(何明兴); Chen JT(陈俊涛) | |
2004 | |
Source Publication | chinesejournalofcatalysis |
ISSN | 0253-9837 |
Volume | 25Issue:5Pages:397 |
Abstract | 采用溶胶-凝胶法、浸渍-提拉法制备了不同形式和不同含量Sm掺杂的锐钛矿晶型TiO2的光催化剂薄膜. 采用X射线衍射、UV-Vis光谱及电化学实验对所制得的TiO2光催化剂薄膜进行了表征,并通过甲基橙溶液的光催化降解实验评价了其光催化活性. 结果表明,与未掺杂的TiO2薄膜相比,Sm掺杂的TiO2薄膜的UV-Vis吸收光波长向长波方向移动,并且光照开路电压也相应提高; 适量Sm掺杂可以明显提高TiO2薄膜的光催化活性,最佳Sm掺杂量为x(Sm3+)=0.5%; 在各种掺杂形式中以表层Sm掺杂的Sm-TiO2(S)薄膜的光催化活性最好. 讨论了Sm掺杂提高TiO2薄膜光催化活性的机理. |
Language | 英语 |
Document Type | 期刊论文 |
Identifier | http://ir.giec.ac.cn/handle/344007/21680 |
Collection | 中国科学院广州能源研究所 |
Affiliation | 中国科学院广州能源研究所 |
First Author Affilication | GuangZhou Institute of Energy Conversion,Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Li XJ,Yang Y,Wang LY,et al. effectofsm3dopingonphotocatalyticpropertiesoftio2thinfilms[J]. chinesejournalofcatalysis,2004,25(5):397. |
APA | 李新军,杨莹,王良焱,何明兴,&陈俊涛.(2004).effectofsm3dopingonphotocatalyticpropertiesoftio2thinfilms.chinesejournalofcatalysis,25(5),397. |
MLA | 李新军,et al."effectofsm3dopingonphotocatalyticpropertiesoftio2thinfilms".chinesejournalofcatalysis 25.5(2004):397. |
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