Literature DB >> 19049274

Adsorbate-driven morphological changes of a gold surface at low temperatures.

Jan Hrbek1, Friedrich M Hoffmann, Joon B Park, Ping Liu, Dario Stacchiola, Yong Soo Hoo, Shuguo Ma, Akira Nambu, Jose A Rodriguez, Michael G White.   

Abstract

Using STM, infrared absorption reflection spectroscopy experiments and density functional calculations we show that low temperature adsorption of CO on gold surfaces modified by vacancy islands leads to morphological changes and the formation of nanosized Au particles. These results demonstrate a dynamic response of a surface during adsorption with consequences for the surface reactivity.

Entities:  

Year:  2008        PMID: 19049274     DOI: 10.1021/ja8081268

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  5 in total

1.  Molecular interactions between pre-formed metal nanoparticles and graphene families.

Authors:  Serena Low; Young-Seok Shon
Journal:  Adv Nano Res       Date:  2018-12       Impact factor: 13.052

2.  Size-dependent dynamic structures of supported gold nanoparticles in CO oxidation reaction condition.

Authors:  Yang He; Jin-Cheng Liu; Langli Luo; Yang-Gang Wang; Junfa Zhu; Yingge Du; Jun Li; Scott X Mao; Chongmin Wang
Journal:  Proc Natl Acad Sci U S A       Date:  2018-07-09       Impact factor: 11.205

3.  Heat-induced coarsening of layer-by-layer assembled mixed Au and Pd nanoparticles.

Authors:  Young-Seok Shon; Dayeon Judy Shon; Van Truong; Diego J Gavia; Raul Torrico; Yohannes Abate
Journal:  Adv Nano Res       Date:  2014-02-01       Impact factor: 13.052

4.  Graphene oxide-promoted reshaping and coarsening of gold nanorods and nanoparticles.

Authors:  Hanqing Pan; Serena Low; Nisala Weerasuriya; Young-Seok Shon
Journal:  ACS Appl Mater Interfaces       Date:  2015-02-02       Impact factor: 9.229

5.  Dynamic transformation between bilayer islands and dinuclear clusters of Cr oxide on Au(111) through environment and interface effects.

Authors:  Zhiyu Yi; Le Lin; Yuan Chang; Xuda Luo; Junfeng Gao; Rentao Mu; Yanxiao Ning; Qiang Fu; Xinhe Bao
Journal:  Proc Natl Acad Sci U S A       Date:  2022-05-23       Impact factor: 12.779

  5 in total

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