Optimization of Microporous Layer (MPL) for Reduction ofIridium Loading in Proton-Exchange Membrane WaterElectrolyzers

Objectives

  • Validate the outcomes of the modeling/simulation with experimental data (referring to previously accomplished experiments or the ones which are being performed currently).
  • Assess the fundamentals of the Proton Exchange Membrane Water Electrolyzer (PEMWE) and scrutinize the phenomena and
    parameters involved in the PEMWE during OER process.
  • Mathematical modeling and simulation of the PEMWE by optimization of MPL with the identification of key parameters.

Abhishek Rajbhandari
Masters Candidate
arajbha00@gmail.com
Batch: 2023

Expected Outcomes
The anticipated outcomes of this research are significant and far-reaching. The introduction of Microporous Layer (MPL) in Proton Exchange Membrane Water Electrolyzers (PEMWE) is expected to enhance or maintain performance while utilizing minimal iridium loading. Given that iridium is a rare and expensive element, achieving comparable or improved PEMWE efficiency with reduced iridium content holds the promise of substantially lowering production costs. This, in turn, has the potential to make PEMWE more economically viable at an industrial scale, fostering widespread adoption of the technology. The economic feasibility resulting from reduced iridium usage can contribute to large-scale PEMWE production, supporting the global shift towards carbon neutrality.

Supervisors from host and Partner Universities

Dr. Biraj Singh Thapa, Assoc. Prof., Department of Mechanical Engineering, KU.

Dr. Frode Seland, Prof., Department of Materials Science and Engineering, NTNU
(Experimental Activities)

Dr. Sidsel Meli Hanetho, SINTEF, Norway (Numerical modeling)

Scroll to Top