Study of adsorption and decomposition of acetic acid on Rh(100) by HREELS and TDS
文献类型:期刊论文
作者 | Zhou, WP; Jiang, ZQ; Ma, YS; Zhuang, SX; Zhai, RS; Bao, XH |
刊名 | chinese journal of catalysis
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出版日期 | 2001-05-01 |
卷号 | 22期号:3页码:233-236 |
关键词 | rhodium surface acetic acid adsorption high resolution electron energy loss spectroscopy thermal desorption spectroscopy |
英文摘要 | the adsorption and decomposition of acetic acid on rh(100) surface have been studied using high-resolution electron energy loss spectroscopy (hreels) and thermal desorption spectroscopy (tds). acetic acid of high exposure formed multilayer on the rh(100) surface. while the temperature was increased to 290 k, the multilayer acetic acid desorbed and the remainder became a surface o-bonded acetate species and h adatoms. through the g-h bond cleavage. between 290 k and 400 k, the acetate species underwent two competing reactions: formation of co2 and adsorbed chx and h via c-c and c-h bond cleavage, and formation of adsorbed co, chx o and h via c-c, c-o and c-h bond cleavage. while heated to 500 k, the adsorbed surface remainders were co, chx and o adatoms. after heated to 600 k, the adsorbed surface chx decomposed completely, and the adsorbed surface carbon species recombined with oxygen adatoms to be desorbed as molecular carbon monoxide. |
WOS标题词 | science & technology ; physical sciences ; technology |
类目[WOS] | chemistry, applied ; chemistry, physical ; engineering, chemical |
研究领域[WOS] | chemistry ; engineering |
关键词[WOS] | co+h-2 reaction ; rh catalysts ; formic-acid ; surface ; rh(111) ; acetate ; stabilization ; mechanism ; rhodium ; nb(110) |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000170359300007 |
公开日期 | 2015-11-10 |
源URL | [http://159.226.238.44/handle/321008/138827] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China 2.Univ Sci & Technol China, Dept Chem Phys, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, WP,Jiang, ZQ,Ma, YS,et al. Study of adsorption and decomposition of acetic acid on Rh(100) by HREELS and TDS[J]. chinese journal of catalysis,2001,22(3):233-236. |
APA | Zhou, WP,Jiang, ZQ,Ma, YS,Zhuang, SX,Zhai, RS,&Bao, XH.(2001).Study of adsorption and decomposition of acetic acid on Rh(100) by HREELS and TDS.chinese journal of catalysis,22(3),233-236. |
MLA | Zhou, WP,et al."Study of adsorption and decomposition of acetic acid on Rh(100) by HREELS and TDS".chinese journal of catalysis 22.3(2001):233-236. |
入库方式: OAI收割
来源:大连化学物理研究所
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