Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Development of a spectro-electrochemical cell for soft X-ray photon-in photon-out spectroscopy

Ishihara, Tomoko ; Tokushima, Takashi LU ; Horikawa, Yuka ; Kato, Masaru and Yagi, Ichizo (2017) In Review of Scientific Instruments 88(10). p.104101-104101
Abstract

We developed a spectro-electrochemical cell for X-ray absorption and X-ray emission spectroscopy, which are element-specific methods to study local electronic structures in the soft X-ray region. In the usual electrochemical measurement setup, the electrode is placed in solution, and the surface/interface region of the electrode is not normally accessible by soft X-rays that have low penetration depth in liquids. To realize soft X-ray observation of electrochemical reactions, a 15-nm-thick Pt layer was deposited on a 150-nm-thick film window with an adhesive 3-nm-thick Ti layer for use as both the working electrode and the separator window between vacuum and a sample liquid under atmospheric pressure. The designed three-electrode... (More)

We developed a spectro-electrochemical cell for X-ray absorption and X-ray emission spectroscopy, which are element-specific methods to study local electronic structures in the soft X-ray region. In the usual electrochemical measurement setup, the electrode is placed in solution, and the surface/interface region of the electrode is not normally accessible by soft X-rays that have low penetration depth in liquids. To realize soft X-ray observation of electrochemical reactions, a 15-nm-thick Pt layer was deposited on a 150-nm-thick film window with an adhesive 3-nm-thick Ti layer for use as both the working electrode and the separator window between vacuum and a sample liquid under atmospheric pressure. The designed three-electrode electrochemical cell consists of a Pt film on a SiC window, a platinized Pt wire, and a commercial Ag|AgCl electrode as the working, counter, and reference electrodes, respectively. The functionality of the cell was tested by cyclic voltammetry and X-ray absorption and emission spectroscopy. As a demonstration, the electroplating of Pb on the Pt/SiC membrane window was measured by X-ray absorption and real-time monitoring of fluorescence intensity at the O 1s excitation.

(Less)
Please use this url to cite or link to this publication:
author
; ; ; and
publishing date
type
Contribution to journal
publication status
published
in
Review of Scientific Instruments
volume
88
issue
10
pages
104101 - 104101
publisher
American Institute of Physics (AIP)
external identifiers
  • pmid:29092480
  • scopus:85032035580
ISSN
1089-7623
DOI
10.1063/1.4997820
language
English
LU publication?
no
id
30f14537-8261-48f2-95d2-06121ff6d489
date added to LUP
2019-05-03 16:43:55
date last changed
2024-05-01 05:44:15
@article{30f14537-8261-48f2-95d2-06121ff6d489,
  abstract     = {{<p>We developed a spectro-electrochemical cell for X-ray absorption and X-ray emission spectroscopy, which are element-specific methods to study local electronic structures in the soft X-ray region. In the usual electrochemical measurement setup, the electrode is placed in solution, and the surface/interface region of the electrode is not normally accessible by soft X-rays that have low penetration depth in liquids. To realize soft X-ray observation of electrochemical reactions, a 15-nm-thick Pt layer was deposited on a 150-nm-thick film window with an adhesive 3-nm-thick Ti layer for use as both the working electrode and the separator window between vacuum and a sample liquid under atmospheric pressure. The designed three-electrode electrochemical cell consists of a Pt film on a SiC window, a platinized Pt wire, and a commercial Ag|AgCl electrode as the working, counter, and reference electrodes, respectively. The functionality of the cell was tested by cyclic voltammetry and X-ray absorption and emission spectroscopy. As a demonstration, the electroplating of Pb on the Pt/SiC membrane window was measured by X-ray absorption and real-time monitoring of fluorescence intensity at the O 1s excitation.</p>}},
  author       = {{Ishihara, Tomoko and Tokushima, Takashi and Horikawa, Yuka and Kato, Masaru and Yagi, Ichizo}},
  issn         = {{1089-7623}},
  language     = {{eng}},
  number       = {{10}},
  pages        = {{104101--104101}},
  publisher    = {{American Institute of Physics (AIP)}},
  series       = {{Review of Scientific Instruments}},
  title        = {{Development of a spectro-electrochemical cell for soft X-ray photon-in photon-out spectroscopy}},
  url          = {{http://dx.doi.org/10.1063/1.4997820}},
  doi          = {{10.1063/1.4997820}},
  volume       = {{88}},
  year         = {{2017}},
}