Shielding PEM electrolysers from real-world water

Key Points

• Enhanced shielding reduces corrosion risks in pem electrolysers, boosting efficiency in various water conditions.
• Findings revealed a significant performance improvement, with up to 30% increased efficiency noted under optimized water quality.
• Investigation includes both laboratory tests and real-world simulation of water quality variations affecting electrolyser performance.
• These results highlight the need for improved water purification practices in hydrogen production efforts, especially in varying climates.