Transforming hydrogen energy by glattening granular catalysts into nanosheets

Jan 25, 2026 Researchers have developed a new catalyst architecture that dramatically reduces the amount of expensive precious metals required while simultaneously improving hydrogen production and fuel-cell performance. (Nanowerk News) Catalysts are the “invisible engines” of hydrogen energy, governing both hydrogen production and electricity generation. Conventional catalysts are typically fabricated...

Skin-inspired hydrogel enables self-powered strain sensing underwater and in extreme cold

Jan 25, 2026 A hydrogel engineered with cell-like particles mimicking skin tissue achieves 99.9% compressibility and ultralow energy loss while generating its own voltage to sense strain without batteries. (Nanowerk Spotlight) Hydrogels should be the ideal material for wearable sensors. These polymer networks, swollen with water to comprise up to...