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Dip-and-pull ambient pressure photoelectron spectroscopy as a spectroelectrochemistry tool for probing molecular redox processes

Temperton, Robert H. LU ; Kawde, Anurag LU ; Eriksson, Axl LU ; Wang, Weijia LU ; Kokkonen, Esko LU orcid ; Jones, Rosemary LU ; Gericke, Sabrina Maria LU ; Zhu, Suyun LU ; Quevedo, Wilson and Seidel, Robert , et al. (2022) In Journal of Chemical Physics 157(24).
Abstract

Ambient pressure x-ray photoelectron spectroscopy (APXPS) can provide a compelling platform for studying an analyte's oxidation and reduction reactions in solutions. This paper presents proof-of-principle operando measurements of a model organometallic complex, iron hexacyanide, in an aqueous solution using the dip-and-pull technique. The data demonstrates that the electrochemically active liquid meniscuses on the working electrodes can undergo controlled redox reactions which were observed using APXPS. A detailed discussion of several critical experimental considerations is included as guidance for anyone undertaking comparable experiments.

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organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Journal of Chemical Physics
volume
157
issue
24
article number
244701
publisher
American Institute of Physics (AIP)
external identifiers
  • pmid:36586986
  • scopus:85144634057
ISSN
0021-9606
DOI
10.1063/5.0130222
language
English
LU publication?
yes
id
ec825afb-bd65-47b2-8e9c-284f0bf10ee3
date added to LUP
2023-01-04 16:12:01
date last changed
2024-06-13 22:45:47
@article{ec825afb-bd65-47b2-8e9c-284f0bf10ee3,
  abstract     = {{<p>Ambient pressure x-ray photoelectron spectroscopy (APXPS) can provide a compelling platform for studying an analyte's oxidation and reduction reactions in solutions. This paper presents proof-of-principle operando measurements of a model organometallic complex, iron hexacyanide, in an aqueous solution using the dip-and-pull technique. The data demonstrates that the electrochemically active liquid meniscuses on the working electrodes can undergo controlled redox reactions which were observed using APXPS. A detailed discussion of several critical experimental considerations is included as guidance for anyone undertaking comparable experiments.</p>}},
  author       = {{Temperton, Robert H. and Kawde, Anurag and Eriksson, Axl and Wang, Weijia and Kokkonen, Esko and Jones, Rosemary and Gericke, Sabrina Maria and Zhu, Suyun and Quevedo, Wilson and Seidel, Robert and Schnadt, Joachim and Shavorskiy, Andrey and Persson, Petter and Uhlig, Jens}},
  issn         = {{0021-9606}},
  language     = {{eng}},
  month        = {{12}},
  number       = {{24}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Journal of Chemical Physics}},
  title        = {{Dip-and-pull ambient pressure photoelectron spectroscopy as a spectroelectrochemistry tool for probing molecular redox processes}},
  url          = {{http://dx.doi.org/10.1063/5.0130222}},
  doi          = {{10.1063/5.0130222}},
  volume       = {{157}},
  year         = {{2022}},
}