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Ch4 dissociation on Ni surfaces : Density functional theory study
CH4 dissociation on Ni surfaces, which is important in CH4 reforming reactions, was discussed by using density functional theory. It was found that the CHx species were changed to anions after chemisorption. The site preference of CHx (x=0-3) species on Ni(111), Ni(100) and Ni(110) was located on th...
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Published in: | Surface science 2006-08, Vol.600 (16), p.3226-3234 |
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creator | WANG, Sheng-Guang CAO, Dong-Bo LI, Yong-Wang JIANGUO WANG HAIJUN JIAO |
description | CH4 dissociation on Ni surfaces, which is important in CH4 reforming reactions, was discussed by using density functional theory. It was found that the CHx species were changed to anions after chemisorption. The site preference of CHx (x=0-3) species on Ni(111), Ni(100) and Ni(110) was located on the basis of the computed chemisorption energies. Ni(100) is the most preferred surface for CH4 dissociation, compared to Ni(110) and the widely investigated Ni(111). |
doi_str_mv | 10.1016/j.susc.2006.06.008 |
format | article |
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Ni(100) is the most preferred surface for CH4 dissociation, compared to Ni(110) and the widely investigated Ni(111).</description><subject>Condensed matter: electronic structure, electrical, magnetic, and optical properties</subject><subject>Condensed matter: structure, mechanical and thermal properties</subject><subject>Cross-disciplinary physics: materials science; rheology</subject><subject>Exact sciences and technology</subject><subject>Physics</subject><issn>0039-6028</issn><issn>1879-2758</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2006</creationdate><recordtype>article</recordtype><recordid>eNpFkLtOwzAUhi0EEqXwAkxeYEs4ieNL2KpSLlIFC8yW49iqqzQpPsmQtydRK3H0SWf4L8NPyH0GaQaZeNqnOKBNcwCRzoC6IItMyTLJJVeXZAHAykRArq7JDeIepitKviCr9a6gdUDsbDB96Fo68RkoDtEb65A-0xfXYuhH6ofWzg7T0H7nujhS7Id6vCVX3jTo7s5_SX5eN9_r92T79faxXm0Ty0D1ia2csAX3kjGohZRVBdzV0kPmKuZN5kvJQPBc1Qwct740QijDq2oSOBQFW5LHU-8xdr-Dw14fAlrXNKZ13YA6L3kupSwnY34y2tghRuf1MYaDiaPOQM9r6b2e19LzWnoG1BR6OLcbtKbx0bQ24H9SgRCFAvYHS6xrqQ</recordid><startdate>20060815</startdate><enddate>20060815</enddate><creator>WANG, Sheng-Guang</creator><creator>CAO, Dong-Bo</creator><creator>LI, Yong-Wang</creator><creator>JIANGUO WANG</creator><creator>HAIJUN JIAO</creator><general>Elsevier Science</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>7U5</scope><scope>8BQ</scope><scope>8FD</scope><scope>JG9</scope><scope>L7M</scope></search><sort><creationdate>20060815</creationdate><title>Ch4 dissociation on Ni surfaces : Density functional theory study</title><author>WANG, Sheng-Guang ; CAO, Dong-Bo ; LI, Yong-Wang ; JIANGUO WANG ; HAIJUN JIAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c308t-cbe6c45f7330d677bb05ed7f01eb3fa1f97306528d30e5cf9a668a5bbf9750443</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2006</creationdate><topic>Condensed matter: electronic structure, electrical, magnetic, and optical properties</topic><topic>Condensed matter: structure, mechanical and thermal properties</topic><topic>Cross-disciplinary physics: materials science; rheology</topic><topic>Exact sciences and technology</topic><topic>Physics</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>WANG, Sheng-Guang</creatorcontrib><creatorcontrib>CAO, Dong-Bo</creatorcontrib><creatorcontrib>LI, Yong-Wang</creatorcontrib><creatorcontrib>JIANGUO WANG</creatorcontrib><creatorcontrib>HAIJUN JIAO</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>Solid State and Superconductivity Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>Materials Research Database</collection><collection>Advanced Technologies Database with Aerospace</collection><jtitle>Surface science</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>WANG, Sheng-Guang</au><au>CAO, Dong-Bo</au><au>LI, Yong-Wang</au><au>JIANGUO WANG</au><au>HAIJUN JIAO</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Ch4 dissociation on Ni surfaces : Density functional theory study</atitle><jtitle>Surface science</jtitle><date>2006-08-15</date><risdate>2006</risdate><volume>600</volume><issue>16</issue><spage>3226</spage><epage>3234</epage><pages>3226-3234</pages><issn>0039-6028</issn><eissn>1879-2758</eissn><coden>SUSCAS</coden><notes>ObjectType-Article-2</notes><notes>SourceType-Scholarly Journals-1</notes><notes>ObjectType-Feature-1</notes><notes>content type line 23</notes><abstract>CH4 dissociation on Ni surfaces, which is important in CH4 reforming reactions, was discussed by using density functional theory. 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subjects | Condensed matter: electronic structure, electrical, magnetic, and optical properties Condensed matter: structure, mechanical and thermal properties Cross-disciplinary physics: materials science rheology Exact sciences and technology Physics |
title | Ch4 dissociation on Ni surfaces : Density functional theory study |
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