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Sloshing ferrofluids harness vibration energy: A new spin on powering tomorrow's wearables and IoT

Phys.org   -   Scientific News Websites

Modern devices, from fitness trackers and smart garments to Internet of Things (IoT) sensors, require compact and sustainable power sources. In new research published in Scientific Reports, scientists present an energy harvester based on a horizon...

Nov 24, 2025

Novel nanowire platform reveals elusive astrocytes

Nanowerk   -   Nanotechnology Websites

Scientists have engineered a nanowire platform that mimics brain tissue to study astrocytes, the star-shaped cells critical for brain health, for the first time in their natural state.

Nov 24, 2025

Scientists capture footage of crystals growing in liquid metal

Nanowerk   -   Nanotechnology Websites

Researchers have successfully grown platinum crystals in liquid metal, using a powerful X-ray technique giving rare insight into how these delicate crystals form and grow.

Nov 24, 2025

Germanium on silicon sets mobility record for next-generation chips

Nanowerk   -   Nanotechnology Websites

A strained germanium epilayer on silicon achieves a record hole mobility, enabling faster low-power electronics and scalable quantum-ready semiconductor platforms.

Nov 24, 2025

Manufacturing nanoscale organic light-emitting diodes (OLEDs)

Nanowerk   -   Nanotechnology Websites

A new one-step process miniaturises OLEDs to smaller than their emitted wavelength, enabling precise control of light direction and polarisation for displays, sensors and optical uses.

Nov 24, 2025

The first fully biodegradable piezoelectric nanoparticle takes aim at brain cancer

Nanowerk   -   Nanotechnology Websites

The first fully biodegradable and biocompatible piezoelectric chitosan nanoparticle uses ultrasound to trigger localized stress signals in glioblastoma cells, reducing proliferation and promoting apoptosis.

Nov 24, 2025

Grapherry develops scalable process for producing graphene from carbon waste

Graphene Info   -   Scientific and Educational Websites

Grapherry, a Chicago-based clean-tech materials company, has developed a method for producing graphene from carbon waste at industrial scale. This process aims to make high-quality, cost-effective graphene more accessible for practical applications.

Nov 24, 2025

Lab-grown diamond coatings shown to prevent mineral scale in industrial pipes

Phys.org   -   Scientific News Websites

In industrial pipes, mineral deposits build up the way limescale collects inside a kettle ⎯ only on a far larger and more expensive scale. Mineral scaling is a major issue in water and energy systems, where it slows flow, strains equipment and dri...

Nov 22, 2025

Nasal drops fight brain tumors noninvasively

Nanowerk   -   Nanotechnology Websites

Nanomedicine boosts anti-cancer immune response, eradicates tumors in mice.

Nov 22, 2025

New hydrogel composite keeps sensitive gas sensors from falling apart

Nanowerk   -   Nanotechnology Websites

A porous hydrogel composite prevents MXene collapse and rapid oxidation, creating a stable semiconducting network that achieves reliable low level gas sensing at room temperature.

Nov 22, 2025

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