open access publication

Article, 2023

Versatile high energy X-ray transparent electrolysis cell for operando measurements

Journal of Power Sources, ISSN 0378-7753, 1873-2755, Volume 562, Page 232754, 10.1016/j.jpowsour.2023.232754

Contributors

Moss, Asger Barkholt 0000-0003-3864-7291 [1] Hätinen, Joel 0000-0002-9765-4793 [2] [3] Kúš, Peter 0000-0002-2246-4426 [4] Garg, Sahil 0000-0003-4650-9200 [1] Mirolo, Marta 0000-0002-6781-2762 [3] Chorkendorff, I B 0000-0003-2738-0325 [1] Seger, Brian Joseph 0000-0002-0036-095X [1] Drnec, Jakub 0000-0002-9520-1555 (Corresponding author) [3]

Affiliations

  1. [1] Technical University of Denmark
  2. [NORA names: DTU Technical University of Denmark; University; Denmark; Europe, EU; Nordic; OECD];
  3. [2] Helsinki Institute of Physics
  4. [NORA names: Finland; Europe, EU; Nordic; OECD];
  5. [3] European Synchrotron Radiation Facility
  6. [NORA names: France; Europe, EU; OECD];
  7. [4] Charles University
  8. [NORA names: Czechia; Europe, EU; OECD]

Abstract

Herein we present a design for a versatile electrochemical cell for High Energy X-ray operando studies of Membrane Electrode Assembly (MEA) based electrochemical systems. The cell flowplate materials can be interchanged according to the needs of experiments, allowing studies of different chemistries and reactions. The design also allows for coupling the X-ray elastic scattering techniques with computed tomography reconstruction, opening the possibility of 3D mapping of chemical and structural properties in operating devices. The cell has originally been designed and tested for CO2 electrolysis performance studies using Wide Angle X-ray Scattering (WAXS) technique.

Keywords

CO2, High, X-ray, X-ray scattering, angle X-ray scattering, assembly, cells, chemical, chemistry, computed tomography reconstruction, design, devices, elastic scattering techniques, electrochemical cell, electrochemical systems, electrode assembly, electrolysis cell, experiments, maps, materials, measurements, membrane, membrane electrode assembly, operando, operando measurements, operando studies, operating devices, performance study, properties, reaction, reconstruction, scattering, scattering techniques, structural properties, study, system, technique, tomography reconstruction, wide-angle X-ray scattering

Funders

  • Ministry of Education Youth and Sports
  • European Synchrotron Radiation Facility
  • Campus France
  • Innovation Fund Denmark
  • The Velux Foundations

Data Provider: Digital Science