中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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