The hidden dangers of nanoplastics

Jan 26, 2026 Human health risks from direct consumption of toxic nanoplastics are already scary, but researchers have confirmed that nanoplastics in water give rise to an additional threat: They strengthen bacteria. (Nanowerk News) In a recent study published in Water Research ("Nanoplastics induce prophage activation and quorum sensing to...

Graphene speakers bend, stretch, and fold without losing their sound

Jan 26, 2026 Vertical graphene microstructures break the thickness-performance tradeoff in thermoacoustic speakers, enabling flexible audio devices that stretch to 500% strain without significant sound loss. (Nanowerk Spotlight) Flexible electronics have come tantalizingly close to merging with the human body. Thin-film displays that bend around wrists, sensors that stretch with...

Watching atoms roam before they decay

Jan 26, 2026 Scientists revealed how atoms rearrange themselves before releasing low-energy electrons in a decay process initiated by X-ray irradiation. For the first time, they gain detailed insights into the timing of the process, shedding light on related radiation damage mechanisms. (Nanowerk News) High-energy radiation, for example in the...

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...