Core Viewpoint - The article discusses the advancements and developments in Anion Exchange Membrane (AEM) electrolysis technology for hydrogen production, emphasizing the importance of catalysts in enhancing efficiency, reducing costs, and promoting commercialization [3][4][6]. Group 1: AEM Electrolysis Technology - AEM electrolysis technology requires catalysts that can operate in alkaline environments, focusing on both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) [3]. - The efficiency of AEM hydrogen production is significantly influenced by the catalyst's ability to lower activation energy, reduce overpotential, and enhance stability [3]. Group 2: Catalyst Types and Developments - Catalysts for AEM electrolysis can be categorized into precious metal and non-precious metal catalysts, with platinum (Pt) being the most effective but costly for HER [4]. - Non-precious metal catalysts, such as NiFe and Co-based catalysts, are crucial for reducing costs and improving the commercial viability of AEM electrolysis [4][5]. Group 3: Company Innovations - Future Hydrogen has developed patented non-precious metal AEM catalysts with significant performance metrics, including a low overpotential of 70mV at 200 mA/cm² [6]. - Junna Technology launched the JE series AEM electrodes, achieving high performance with a current density of over 3.0 A/cm² at 2V [7]. - Stable Hydrogen has innovated a high-efficiency single-atom Pt/MXene catalyst, significantly reducing precious metal usage while enhancing hydrogen evolution efficiency [8]. Group 4: Market Players and Collaborations - Wenjing Energy collaborates with Shanghai Jiao Tong University to develop AEM electrolyzers and has established production capabilities for various types of electrolyzers [9][10]. - Hydrogen Luan Technology showcased a 200kW AEM water electrolysis system, utilizing advanced techniques to produce catalysts without precious metals [11]. - Jiping New Energy focuses on optimizing platinum-nickel alloy catalysts, demonstrating excellent performance stability over extended operation [13]. Group 5: Future Prospects - Companies like Daqing Group and HeFan Hydrogen Energy are actively investing in AEM technology, with plans for large-scale production and innovative catalyst development [17][18].