(Invited) Design, Performance Characterization, and Durability of an Iridium-Based OER Catalyst for PEM Water Electrolysis

Autor: Frank Allebrod, Maximilian Bernt, Jan Byrknes, Christian Eickes, Hany A. El-Sayed, Matthias Felix Ernst, Mohammad Fathi Tovini, Hubert Andreas Gasteiger, Christian Gebauer, Alexandra Hartig-Weiss, Matthias Kornherr, Maximilian Möckl, Antonina Moskovtseva, Carina Schramm, Armin Siebel

Publikováno v: ECS Meeting Abstracts. :1339-1339

One of the building blocks to transition to a fully renewable energy supply is the utilization of hydrogen as a replacement of fossil fuels and as a chemical energy storage/carrier medium. This requires the economical and sustainable generation of hy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::44c412c6b90aeeddf9f2f1c8f800cabe
https://doi.org/10.1149/ma2022-01331339mtgabs

High Temperature Alkaline Electrolysis Cells with Metal Foam Based Gas Diffusion Electrodes

Autor: Mogens Bjerg Mogensen, Christodoulos Chatzichristodoulou, Frank Allebrod

Publikováno v: Chatzichristodoulou, C, Allebrod, F & Mogensen, M B 2016, ' High Temperature Alkaline Electrolysis Cells with Metal Foam Based Gas Diffusion Electrodes ', Journal of The Electrochemical Society, vol. 163, no. 11, pp. F3036-F3040 . https://doi.org/10.1149/2.0051611jes

Alkaline electrolysis cells operating at 250°C and 40 bar are able to convert electrical energy into hydrogen at very high efficiencies and power densities. In the present work we demonstrate the application of a PTFE hydrophobic network and Ag nano

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ef84453ab059748fbdb7353fa78d9f8
https://doi.org/10.1149/2.0051611jes

Alkaline electrolysis cell at high temperature and pressure of 250 °C and 42 bar

Autor: Christodoulos Chatzichristodoulou, Frank Allebrod, Mogens Bjerg Mogensen

Publikováno v: Journal of Power Sources. 229:22-31

A new type of alkaline electrolysis cells with nickel foam based gas diffusion electrodes and KOH (aq) immobilized in mesoporous SrTiO3 has been developed and tested at temperatures and pressures up to 250 °C and 42 bar, respectively. Current densit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fc3e28b6e7a90908db5415998954f10b
https://doi.org/10.1016/j.jpowsour.2012.11.105

Electrical conductivity measurements of aqueous and immobilized potassium hydroxide

Autor: Christodoulos Chatzichristodoulou, Mogens Bjerg Mogensen, Frank Allebrod, Pia Lolk Mollerup

Publikováno v: Allebrod, F, Mollerup, P L, Chatzichristodoulou, C & Mogensen, M B 2011, Electrical conductivity measurements of aqueous and immobilized potassium hydroxide . in Proceedings . pp. 181ELE, International Conference on Hydrogen Production, Thessaloniki, Greece, 19/06/2011 .
Technical University of Denmark Orbit

It is important to know the conductivity of the electrolyte of an alkaline electrolysis cell at a given temperature and concentration so as to reduce the ohmic loss during electrolysis through optimal cell and system design. The conductivity of aqueo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e84184ba36313b4ed0f7316e16da37d3
http://orbit.dtu.dk/en/publications/electrical-conductivity-measurements-of-aqueous-and-immobilized-potassium-hydroxide(6d3c510e-8bba-4a07-a71e-3ec3aa43d112).html

Pressurized HxCyOz Cells at ca. 250 °C: Potential and Challenges

Autor: Mogens Bjerg Mogensen, Christodoulos Chatzichristodoulou, Frank Allebrod, Jonathan Hallinder, Federica Vico, Mohammed Hussain Abdul Jabbar, Peter Holtappels

Publikováno v: Technical University of Denmark Orbit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::588e1667be5412c5ee8bb11440fda0f2
https://orbit.dtu.dk/en/publications/5cf5f9ed-b014-4d16-bb4b-c81606477330