Search results for thermal diffusivity

Materials Science Feb 14, 2024

Thermally engineering templates for highly ordered self-assembled materials

Self-assembled solidifying eutectic materials directed by a template with miniature features demonstrate unique microstructures and patterns as a result of diffusion and thermal gradients caused by the template. Despite the ...

Optics & Photonics Feb 8, 2024

Stable intense supercontinuum light generation from 1kHz femtosecond laser filamentation in air

Supercontinuum (SC) white light (the spectrum stretching from the near ultraviolet to the infrared wavelengths) has advanced ultrafast laser spectroscopy in condensed matter science, biology, physics and chemistry. Compared ...

Condensed Matter Feb 8, 2024

Scientists present diamond substrate coated with niobium carbide film for superconducting detectors

Diamonds are beautiful gemstones, which thanks to their shimmering sparkle and transparency look great in jewelry, but rough diamonds are much more interesting from a scientific point of view. The physical and chemical properties ...

Astronomy Feb 8, 2024

Astronomers discover new supernova remnant

Astronomers from Curtin University in Australia and elsewhere report the detection of a new supernova remnant (SNR) located some 3,300 light years away. The newfound SNR, designated G321.3-3.9, has an elliptical shape and ...

Analytical Chemistry Jan 30, 2024

Unveiling the effect of Ti substitutions on the static oxidation behavior of (Hf,Ti)C at 2,500°C

Hf-based carbides are highly desirable candidates for thermal protection applications above 2,000°C due to their extremely high melting point and favorable mechanical properties. However, as a crucial indicator for composition ...

Optics & Photonics Jan 15, 2024

From disorder to design: Exploring electrical tuning of branched flow in liquid crystal films

A new study in Nature Communications investigates the electrical tuning of branched light flow in nematic liquid crystal (NLC) films, revealing controlled patterns and statistical characteristics with potential applications ...

Nanomaterials Dec 27, 2023

In quest to prevent debilitating traumatic brain injuries, new foam material rises to the top

From falls to football tackles, most blows to the head occur at odd angles. And those impacts trigger simultaneous linear and rotational head motions. The rotating movement in particular causes shear strain, which is especially ...

Polymers Dec 18, 2023

A novel sandwich-structured composite from biopolymers for building envelope applications

A new sandwich-structured composite has been developed from the surface layers of polyhydroxyalkanoate (PHA) and the interlayer of polylactic acid and cellulose microfibers. The biodegradable cellulose microfibers can be ...

Planetary Sciences Nov 30, 2023

Zhurong rover detects mysterious polygons beneath the surface of Mars

China's Zhurong rover was equipped with a ground-penetrating radar system, allowing it to peer beneath Mars's surface. Researchers have announced new results from the scans of Zhurong's landing site in Utopia Planitia, saying ...

Nanophysics Nov 27, 2023

Research advances magnetic graphene for low-power electronics

National University of Singapore (NUS) physicists have developed a concept to induce and directly quantify spin splitting in two-dimensional materials. By using this concept, they have experimentally achieved large tunability ...

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