Researchers pioneer defect-free high-quality graphene electrodes

Jan 26, 2026 One-step, etch- free patterning enables clean, low-resistance graphene electrodes for transparent and flexible devices. (Nanowerk News) Transparent electrodes transmit light while conducting electricity and are increasingly important in bioelectronic and optoelectronic devices. Their combination of high optical transparency, low electrical resistance, and mechanical flexibility makes them well...

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...