ADSORPTION OF CO ON ORDERED ALLOY SURFACES
文献类型:期刊论文
作者 | LU, SH; Yao J(姚军); YAO, J; ZHU, L; LIU, GL; LIU, FQ; WU, SC |
刊名 | PHYSICAL REVIEW B
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出版日期 | 1992 |
卷号 | 45期号:11页码:6142-6147 |
通讯作者 | ACAD SINICA,INST HIGH ENERGY PHYS,SYNCHROTRON RADIAT LAB,BEIJING 100039,PEOPLES R CHINA ; ZHEJIANG UNIV,DEPT PHYS,HANGZHOU 310027,PEOPLES R CHINA ; YANTAI UNIV,DEPT PHYS,YANTAI 264005,PEOPLES R CHINA ; ACAD SINICA,SURFACE PHYS LAB,BEIJING 100080,PEOPLES R CHINA |
英文摘要 | The adsorption of CO on two ordered alloy surfaces, Cu{001}c(2 x 2)-Pd and Ni{001}c(2 x 2)-Al, has been studied by high-resolution electron-energy-loss spectroscopy. For Cu{001}c(2 x 2)-Pd, CO molecules are bonded only in on-top positions of Pd atoms at 240 K; at 135 K, CO molecules are bonded in on-top positions of Pd atoms also for low coverage, and CO adsorbed both in on-top positions of Pd and Cu atoms for high coverage. For oxygen-contaminated Ni{001}c(2 x 2)-Al, CO molecules are bonded in on-top positions of Ni atoms and fourfold bridge positions between two Ni and two Al atoms, and the dissociation of CO has been observed at room temperature and low temperatures. The CO-dissociation rate is proportional to the degree of oxygen contamination on the surface. |
学科主题 | Physics |
类目[WOS] | Physics, Condensed Matter |
研究领域[WOS] | Physics |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:A1992HJ81200048 |
源URL | [http://ir.ihep.ac.cn/handle/311005/240062] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | LU, SH,Yao J,YAO, J,et al. ADSORPTION OF CO ON ORDERED ALLOY SURFACES[J]. PHYSICAL REVIEW B,1992,45(11):6142-6147. |
APA | LU, SH.,姚军.,YAO, J.,ZHU, L.,LIU, GL.,...&WU, SC.(1992).ADSORPTION OF CO ON ORDERED ALLOY SURFACES.PHYSICAL REVIEW B,45(11),6142-6147. |
MLA | LU, SH,et al."ADSORPTION OF CO ON ORDERED ALLOY SURFACES".PHYSICAL REVIEW B 45.11(1992):6142-6147. |
入库方式: OAI收割
来源:高能物理研究所
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