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Reactivity and Mass Transfer of Low-Dimensional Catalysts

Weissenrieder, Jonas ; Gustafson, Johan LU and Stacchiola, Dario (2014) In The Chemical Record 14(5). p.857-868
Abstract
Understanding the mechanisms governing chemical and morphological changes induced by an ambient-pressure gas and how such changes influence the activity of heterogeneous catalysts is central to the formation of a predictive capability for structure-reactivity relationships. With techniques such as ambient-pressure photoelectron spectroscopy, scanning tunneling microscopy, and surface X-ray diffraction, active phases and reaction intermediates can be probed in situ on relevant samples to form a comprehensive picture of this dynamic interplay between gases and surfaces. Of particular interest is the interaction of oxygen and carbon monoxide with catalysts. We will describe how model systems of increased complexity can be used to investigate... (More)
Understanding the mechanisms governing chemical and morphological changes induced by an ambient-pressure gas and how such changes influence the activity of heterogeneous catalysts is central to the formation of a predictive capability for structure-reactivity relationships. With techniques such as ambient-pressure photoelectron spectroscopy, scanning tunneling microscopy, and surface X-ray diffraction, active phases and reaction intermediates can be probed in situ on relevant samples to form a comprehensive picture of this dynamic interplay between gases and surfaces. Of particular interest is the interaction of oxygen and carbon monoxide with catalysts. We will describe how model systems of increased complexity can be used to investigate gas-mediated mass transfer processes that may occur even at relatively modest temperatures. Furthermore, we will discuss how the morphology may be tailored to study specific contributions from defect sites and charge transfer to catalytic activity. (Less)
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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
cluster compounds, heterogeneous catalysis, surface analysis, surface, chemistry, thin films
in
The Chemical Record
volume
14
issue
5
pages
857 - 868
publisher
John Wiley & Sons Inc.
external identifiers
  • wos:000344013300011
  • scopus:84939225353
  • pmid:25065579
ISSN
1527-8999
DOI
10.1002/tcr.201402006
language
English
LU publication?
yes
id
8ae57bef-2335-4e11-acbf-ff36ceda0178 (old id 4875811)
date added to LUP
2016-04-01 10:15:49
date last changed
2022-01-25 21:33:37
@article{8ae57bef-2335-4e11-acbf-ff36ceda0178,
  abstract     = {{Understanding the mechanisms governing chemical and morphological changes induced by an ambient-pressure gas and how such changes influence the activity of heterogeneous catalysts is central to the formation of a predictive capability for structure-reactivity relationships. With techniques such as ambient-pressure photoelectron spectroscopy, scanning tunneling microscopy, and surface X-ray diffraction, active phases and reaction intermediates can be probed in situ on relevant samples to form a comprehensive picture of this dynamic interplay between gases and surfaces. Of particular interest is the interaction of oxygen and carbon monoxide with catalysts. We will describe how model systems of increased complexity can be used to investigate gas-mediated mass transfer processes that may occur even at relatively modest temperatures. Furthermore, we will discuss how the morphology may be tailored to study specific contributions from defect sites and charge transfer to catalytic activity.}},
  author       = {{Weissenrieder, Jonas and Gustafson, Johan and Stacchiola, Dario}},
  issn         = {{1527-8999}},
  keywords     = {{cluster compounds; heterogeneous catalysis; surface analysis; surface; chemistry; thin films}},
  language     = {{eng}},
  number       = {{5}},
  pages        = {{857--868}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{The Chemical Record}},
  title        = {{Reactivity and Mass Transfer of Low-Dimensional Catalysts}},
  url          = {{http://dx.doi.org/10.1002/tcr.201402006}},
  doi          = {{10.1002/tcr.201402006}},
  volume       = {{14}},
  year         = {{2014}},
}