| Ag-Cu纳米颗粒修饰的N掺杂TiO2纳米棒阵列及其高效光催化CO2还原应用 |
| |
| 引用本文： | 王晓农,马 军,胡阳光,龙 冉,熊宇杰.Ag-Cu纳米颗粒修饰的N掺杂TiO2纳米棒阵列及其高效光催化CO2还原应用[J].化学物理学报,2018,31(5):695-700. |
| |
| 作者姓名： | 王晓农 马 军 胡阳光 龙 冉 熊宇杰 |
| |
| 作者单位： | 中国科学技术大学化学与材料科学学院，合肥微尺度物质科学国家研究中心，能源材料化学协同创新中心，国家同步辐射实验室，合肥 230026,中国科学技术大学化学与材料科学学院，合肥微尺度物质科学国家研究中心，能源材料化学协同创新中心，国家同步辐射实验室，合肥 230026,中国科学技术大学化学与材料科学学院，合肥微尺度物质科学国家研究中心，能源材料化学协同创新中心，国家同步辐射实验室，合肥 230026,中国科学技术大学化学与材料科学学院，合肥微尺度物质科学国家研究中心，能源材料化学协同创新中心，国家同步辐射实验室，合肥 230026,中国科学技术大学化学与材料科学学院，合肥微尺度物质科学国家研究中心，能源材料化学协同创新中心，国家同步辐射实验室，合肥 230026 |
| |
| 摘 要： | 本文采用微纳加工方法制备了负载高密度Ag-Cu纳米颗粒的N掺杂TiO2纳米棒阵列样品. 通过TiO2的N掺杂，可将其吸光范围调控至与Ag纳米颗粒的等离激元吸收频率相匹配的波段，从而实现复合材料中肖特基结与共振能量转移过程的协同作用. 与此同时，Cu纳米颗粒可以为CO2还原提供活性位点. 在全谱光照射下，复合样品光催化CO2还原的活性显著提高，CH4生成速率可达720 μmol·g-1·h-1.
|
| 关 键 词： | 光催化CO2还原，肖特基结，能量转移，TiO2，纳米颗粒 |
| 收稿时间： | 2018/4/10 0:00:00 |
Ag-Cu Nanoparticles Supported on N-Doped TiO2 Nanowire Arrays for Effcient Photocatalytic CO2 Reduction |
| |
| Xiao-nong Wang,Jun M,Yang-guang Hu,Ran Long and Yu-jie Xiong.Ag-Cu Nanoparticles Supported on N-Doped TiO2 Nanowire Arrays for Effcient Photocatalytic CO2 Reduction[J].Chinese Journal of Chemical Physics,2018,31(5):695-700. |
| |
| Authors: | Xiao-nong Wang Jun M Yang-guang Hu Ran Long and Yu-jie Xiong |
| |
| Institution: | Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), School of Chemistry and Materials Science, and National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China,Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), School of Chemistry and Materials Science, and National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China,Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), School of Chemistry and Materials Science, and National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China,Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), School of Chemistry and Materials Science, and National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China and Hefei National Laboratory for Physical Sciences at the Microscale, Collaborative Innovation Center of Chemistry for Energy Materials (iChEM), School of Chemistry and Materials Science, and National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei 230026, China |
| |
| Abstract: | |
| |
| Keywords: | Photocatalytic CO2 reduction Schottky junction Energy transfer TiO2 Nanoparticles |
|
| 点击此处可从《化学物理学报》浏览原始摘要信息 |
| 点击此处可从《化学物理学报》下载免费的PDF全文 |
|
