Saturday, 12 October 2024

Illuminating quantum magnets: Light unveils magnetic domains

Scientists have used light to visualize magnetic domains, and manipulated these regions using an electric field, in a quantum antiferromagnet. This method allows real-time observation of magnetic behaviors, paving the way for advancements in next-generation electronics and memory devices, as well as a deeper understanding of quantum materials.

Thursday, 10 October 2024

A stiff material that stops vibrations and noise

Materials researchers have created a new composite material that combines two incompatible properties: stiff yet with a high damping capacity.

Wednesday, 9 October 2024

Nature and plastics inspire breakthrough in soft sustainable materials

Using peptides and a snippet of the large molecules in plastics, materials scientists have developed materials made of tiny, flexible nano-sized ribbons that can be charged just like a battery to store energy or record digital information.

Tuesday, 1 October 2024

Squid-inspired fabric for temperature-controlled clothing

Inspired by the dynamic color-changing properties of squid skin, researchers have developed a method to manufacture a heat-adjusting material that is breathable and washable and can be integrated into flexible fabric. The composite material operates in the infrared spectrum and consists of a polymer covered with copper islands. Stretching the material separates the islands and changes how it transmits and reflects infrared light; this innovation creates the possibility of controlling the temperature of a garment.

Monday, 30 September 2024

Temporarily apart

Extremely thin materials consisting of just a few atomic layers promise applications for electronics and quantum technologies. Researchers have now made remarkable progress with a new experiment: The experts were able to induce an extremely fast switching process between electrically neutral and charged luminescent particles in an ultra-thin, effectively two-dimensional material. The result opens up new perspectives for research as well as for optical data processing and flexible detectors.

Saturday, 28 September 2024

Thermal effects in spintronics systematically assessed for first time

Spintronics -- devices that use microscopic magnetism in conjunction with electric current -- could lead to computing technology as fast as conventional electronics but much more energy efficient. As such devices are developed and studied, an important unresolved question is how device operation is affected by heating.

Thursday, 26 September 2024

Unique straining affects phase transformations in silicon, a material vital for electronics

Scientists have used pressure with a twisting shear to permanently deform silicon, an important material for electronics. The resulting changes in silicon's microstructure produce material phases that feature different and potentially useful properties.

Researchers develop recyclable, healable electronics

Electronics often get thrown away after use because recycling them requires extensive work for little payoff. Researchers have now found a w...