Thin-film wearable thermoelectric generator produces electricity from body heat

Mar 18, 2026 A flat, flexible wearable thermoelectric generator converts body heat into electricity by redirecting thermal flow through a dual conductivity substrate. (Nanowerk News) Researchers at Seoul National University have developed a flat, flexible wearable thermoelectric generator that converts body heat into electricity without requiring any bending or bulky...

Machine learning maps nanodiamond nanofluid performance on wavy surfaces

Mar 18, 2026 Researchers combine numerical modeling with neural networks to show how nanodiamond aggregation, magnetic fields, and surface waviness jointly shape nanofluid heat transfer. (Nanowerk News) A study published in Sustainable Carbon Materials ("Machine learning analysis of oscillatory-turbulent heat transfer using carbon-based diamond nanofluids over MHD nonlinear wavy surfaces")...

Spin waves converted into electrical signals using light

Mar 18, 2026 Researchers demonstrated a method to convert terahertz spin waves into charge signals via an optical intermediate step, advancing magnon-based spintronics. (Nanowerk News) Physicists have demonstrated a method to convert terahertz spin waves into charge-compatible signals, bringing magnon-based data processing closer to integration with existing computer technology. The...

Challenging a 300-year-old law of friction

Mar 18, 2026 Researchers found friction can arise without contact, driven by magnetic dynamics, and doesn't always increase with load but peaks when magnetic ordering becomes frustrated. (Nanowerk News) Researchers at the University of Konstanz have uncovered a new mechanism of sliding friction: resistance to motion that arises without any...

3D-printed bandage to help heal chronic wounds

Mar 17, 2026 3D-printed scaffolds contain biodegradable, natural ingredients that reduce chance of infection. (Nanowerk News) The researchers in the School of Pharmacy have created a customizable wound scaffold that delivers natural, biodegradable antibacterials over time to encourage healing. Researchers Michael Repka, distinguished professor of pharmaceutics and drug delivery; Sateesh...