New publication by DLR authors

A team of authors from the Institute of Engineering Thermodynamics, German Aerospace Center (DLR), the coordinating institution of the PEACE project, have published a new review article in "Current Opinion in Electrochemistry" by Elsevier. The article, titled “Advancements in Hydrogen Production using Alkaline Electrolysis Systems: A Short Review on Experimental and Simulation Studies,” presents a comprehensive overview of recent developments in the field of alkaline water electrolysis (AWE).

The review article delves into the advancements in materials, cell design, and upstream and downstream system integration, focusing on the following aspects:

• Materials and Cell Design: The article discusses the latest innovations in materials and cell design that are crucial for improving the performance and efficiency of alkaline electrolyzers.
• System Integration: Emphasis is placed on the integration of electrolyzers with renewable energy sources, which is essential for meeting the "RePowerEU" directives. The article highlights the challenges and solutions related to integrating fluctuating renewable energy sources with AWE systems.
• Efficiency at High Current Densities: The review identifies promising advancements aimed at overcoming the issue of low efficiencies at high current densities. It discusses the role of advanced cell and stack components in enhancing efficiency.
• Transient Operation and Pressurization: The article explores strategies to address the challenges posed by transient operations and pressurization, ensuring stable and efficient hydrogen production.
• Maintaining High Gas Purity: The importance of advanced control strategies, such as electrolyte management, is underscored to maintain high gas purity across varying load ranges.

The PEACE project congratulates the authors on this significant achievement and invite you to read the full article for a deeper understanding of the advancements in this critical area of clean energy research.

Article details

Title: Advancements in hydrogen production using alkaline electrolysis systems: A short review on experimental and simulation studies

Authors: Lucía Campo Schneider, Maryem Dhrioua, Dirk Ullmer, Franz Egert, Hans Julian Wiggenhauser, Kamal Ghotia, Nicolas Kawerau, Davide Grilli, Fatemeh Razmjooei, and Asif Ansar

Journal: Current Opinion in Electrochemistry, Elsevier, 2024, Volume 47, no. 101552.

Article is available under open access – check it out here!