Smart nanosensor wrapper preserves food and reveals freshness in real time

Hanbat National University. "Smart nanosensor wrapper preserves food and reveals freshness in real time." Nanowerk, 26 November 2025, https://www.nanowerk.com/nanotechnology-news3/newsid=68171.php. Hanbat National University. (2025, November 26). Smart nanosensor wrapper preserves food and reveals freshness in real time. Nanowerk. https://www.nanowerk.com/nanotechnology-news3/newsid=68171.php Hanbat National University, "Smart nanosensor wrapper preserves food and reveals freshness in...

Nanoscale mini-fridges boost chip power with ion-driven cooling

University of Osaka. "Nanoscale mini-fridges boost chip power with ion-driven cooling." Nanowerk, 26 November 2025, https://www.nanowerk.com/nanotechnology-news3/newsid=68168.php. University of Osaka. (2025, November 26). Nanoscale mini-fridges boost chip power with ion-driven cooling. Nanowerk. https://www.nanowerk.com/nanotechnology-news3/newsid=68168.php University of Osaka, "Nanoscale mini-fridges boost chip power with ion-driven cooling," Nanowerk, November 26, 2025, https://www.nanowerk.com/nanotechnology-news3/newsid=68168.php.

Nanoflower-boosted stem cells recharge damaged mitochondria and restore cell energy

Texas A&M University. "Nanoflower-boosted stem cells recharge damaged mitochondria and restore cell energy." Nanowerk, 25 November 2025, https://www.nanowerk.com/nanotechnology-news3/newsid=68164.php. Texas A&M University. (2025, November 25). Nanoflower-boosted stem cells recharge damaged mitochondria and restore cell energy. Nanowerk. https://www.nanowerk.com/nanotechnology-news3/newsid=68164.php Texas A&M University, "Nanoflower-boosted stem cells recharge damaged mitochondria and restore cell energy," Nanowerk,...

Puzzling ultraviolet radiation in the birthplaces of stars

Nov 25, 2025 JWST's MIRI instrument detected ultraviolet radiation in five young Ophiuchus protostars, revealing its strong influence on nearby material and challenging star formation models. (Nanowerk News) Iason Skretas (MPIfR) and Agata Karska (University Torun & MPIfR) together with an international team of astronomers used the MIRI instrument onboard...

How borophene turns oxygen from battery hazard to power source

Nov 25, 2025 Hydrogenated borophene with cobalt nickel compounds enables stable lithium hydroxide chemistry in water, activating oxygen sites for high energy storage and exceptional cycling performance in aqueous devices. (Nanowerk Spotlight) Lithium batteries dominate phones, laptops, and electric cars, but their biggest weakness has little to do with lithium...

Machine learning speeds platinum nanocatalyst discovery and stops high temperature sintering

Nov 25, 2025 A fast and accurate surrogate model screens over 10,000 possible metal-oxide supports for a platinum nanocatalyst to prevent sintering under high temperatures. (Nanowerk News) Metal nanoparticles catalyze reactions to synthesize chemicals and fuels, but they tend to sinter—or clump together—which reduces their surface area and effectiveness under...

The trampoline design that unlocks graphene’s sensing potential

Nov 25, 2025 Graphene trampoline resonators anchored by narrow tethers achieve high quality factors at room temperature, maintaining coherence and outperforming drumhead designs for potential nanomechanical sensing applications. (Nanowerk Spotlight) Nanomechanical resonators operate by vibrating at well-defined frequencies, and tiny changes in their physical environment shift those vibrations in measurable...