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New hydrogen membrane material emerges from KBSU
Researchers at KBSU say their new proton-conducting polymer composite combines high conductivity, heat resistance, and lower-cost production.
Image: ITzine
Researchers at Kabardino-Balkarian State University named after H.M. Berbekov have developed a heterogeneous proton-conducting polymer composite for solid polymer fuel cells. The material is intended for membranes, a core component in hydrogen power systems, electrolyzers, and other devices that require high ion conductivity.
The composite is made from fluorine-containing polyethersulfone and the KU-1 cation-exchange filler. According to the developers, it delivers high proton conductivity while also tolerating thermal loads, and the production method is relatively simple and low-cost.
The project description lists the following composition and target properties:
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- 56–64% ion-exchange filler
- 36–44% polymer base
- Proton conductivity for operation in membrane assemblies
- Thermal stability for power installations
For hydrogen technologies, membrane costs remain a major bottleneck. Industry still relies heavily on fluoropolymers such as Nafion, while alternative materials are often created and first tested in university labs. That puts pressure not just on conductivity, but on whether a material can be produced cheaply enough to make it into commercial fuel cells and electrolyzers.
If KBSU confirms the material’s characteristics in long-term testing, it could move from the lab into working prototypes. That would address one of the key constraints in hydrogen energy, where durable membranes that can handle operating conditions without pushing system costs too high are still in short supply.
Frontier Editor
Dan is our resident futurist, covering electric mobility, space exploration, and the smart home. He's interested in atoms just as much as bits. Whether it's a new battery chemistry, a reusable rocket, or a protocol that finally makes IoT devices talk to each other, Dan breaks down the engineering that pushes humanity forward.
via ITzine
