Introduction
A PEM (Proton Exchange Membrane) electrolyser splits water into hydrogen and oxygen using electricity and a solid polymer membrane.
🔗 Read more
PEM Electrolysis – Hydrogen Europe
🧠 What It Means
- Produces high-purity hydrogen at pressure. 
- Compact, flexible, and ideal for pairing with renewable energy. 
- Can quickly ramp output up/down. 
❗ Key Challenges
- Expensive components like platinum and iridium. 
- Still scaling to larger capacities. 
- Sensitive to water purity and heat. 
🦁 Muzaffar’s Comment
“PEM electrolysers are the future of green hydrogen. The tech is clean, fast, and scalable when the price drops.”
🦉 Sameer’s Comment
“I’m impressed by how quick and responsive PEM systems are. Perfect for renewables that fluctuate.”