Titanium-promoted Au-Ti bimetallic nanoparticle catalysts for CO oxidation: A theoretical approach
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- 作者：Kihoon Bang ; Kihyun Shin ; Myung Shin Ryu ; Soonho Kwon ; Hyuck Mo Lee ; hmlee@kaist.ac.kr" class="auth_mail" title="E-mail the corresponding author
- 关键词：CO oxidation ; Supported Au&ndash ; Ti bimetallic nanoparticle ; Density functional thoery ; Reaction barrier
- 刊名：Catalysis Today
- 出版年：2016
- 出版时间：1 May 2016
- 年：2016
- 卷：265
- 期：Complete
- 页码：14-18
- 全文大小：1679 K
文摘
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We prepared Au–Ti bimetallic NPs supported on TiO2.
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Au–Ti NPs have high stability on TiO2.
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The adsorption energies of O2 and CO in Au–Ti NPs reduce CO poisoning.
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The reaction barrier of CO oxidation is lower in Au–Ti NPs.