Anomalous emission and carrier effect of fresh porous silicon
文献类型:期刊论文
作者 | Zou, BS ; Wu, ZY ; Cao, L ; Dai, JH ; Xie, SS ; Wang, JP ; El-Sayed, MA |
刊名 | CHEMICAL RESEARCH IN CHINESE UNIVERSITIES
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出版日期 | 2002 |
卷号 | 18期号:3页码:270 |
关键词 | HYDROGENATED AMORPHOUS-SILICON QUANTUM DOTS LUMINESCENCE PHOTOLUMINESCENCE NANOCRYSTALS OXYGEN TEMPERATURE ABSORPTION MECHANISM SURFACE |
ISSN号 | 1005-9040 |
中文摘要 | The emission and Fourier transformation infrared spectra of freshly prepared porous silicon(PS) and the silicon wafer were examined. Increasing temperature generally led to a decrease in the emission intensities of the PS samples, however, the freshly prepared sample showed an unusually large and sudden increase in its emission intensity at the specific temperature at which the hydrogen ion conductivity in the silicon wafer increased. The O-H vibrations of the silicon wafer also showed a sudden decrease at the same temperature. These results are consistent with the assumption that the luminescence of fresh PS comes from the carrier-bound exciton in its confined nanostructure. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/33843] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Zou, BS,Wu, ZY,Cao, L,et al. Anomalous emission and carrier effect of fresh porous silicon[J]. CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,2002,18(3):270. |
APA | Zou, BS.,Wu, ZY.,Cao, L.,Dai, JH.,Xie, SS.,...&El-Sayed, MA.(2002).Anomalous emission and carrier effect of fresh porous silicon.CHEMICAL RESEARCH IN CHINESE UNIVERSITIES,18(3),270. |
MLA | Zou, BS,et al."Anomalous emission and carrier effect of fresh porous silicon".CHEMICAL RESEARCH IN CHINESE UNIVERSITIES 18.3(2002):270. |
入库方式: OAI收割
来源:物理研究所
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