Search results for thermal diffusivity

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 ...

Bio & Medicine Nov 27, 2023

CRISPR-powered optothermal nanotweezers

Optothermal nanotweezers are an innovative optical design method that has revolutionized classical optical techniques to capture a broad range of nanoparticles. While the optothermal temperature field can be employed for ...

Earth Sciences Nov 13, 2023

Plant health as a new effective monitoring system for volcanic activity

Plants have a symbiotic relationship with their surrounding environment, being a vital indicator of the overall health of the landscape, as well as significant changes within it. One such driver of plant response is gas emissions, ...

Optics & Photonics Oct 13, 2023

Improving luminescence efficiency and thermal stability of NIR-emitting phosphors

Near-infrared (NIR)-emitting phosphor-converted light-emitting diodes (pc-LEDs) have attracted attention in emerging technology fields such as night-vision and bio-imaging. Currently, the development of NIR-emitting pc-LEDs ...

Analytical Chemistry Oct 13, 2023

Investigating the detection limit of electrochemistry

With recent improvements in instrumentation and confinement techniques, the detection of molecules using electrochemical techniques has become easier than ever before; however, there are still many conditions which restrict ...

Plasma Physics Sep 28, 2023

A breakthrough discovery could accelerate the arrival of controlled fusion energy on Earth

Researchers led by Chang Liu of PPPL have unveiled a promising approach to mitigating damaging runaway electrons created by disruptions in tokamak fusion devices. Key to the approach was harnessing a unique type of plasma ...

Soft Matter Sep 22, 2023

Unraveling the mysteries of glassy liquids

Glass, despite its apparent transparency and rigidity, is a complex and intriguing material. When a liquid is cooled to form a glass, its dynamics slows down significantly, resulting in its unique properties.

Analytical Chemistry Sep 20, 2023

How do zeolite-encapsulated metal catalysts act on hydrogen-related catalytic reactions?

Zeolites encapsulated metal and metal oxide species (regarded as metal@zeolite) are an important type of heterogeneous catalyst. They give performances that steadily outperform the traditional supported catalysts in many ...

General Physics Sep 17, 2023

Study estimates the energy costs of information processing in biological systems

The behaviors, physiology and existence of living organisms is supported by countless biological processes, which entail the communication between cells and other molecular components. These molecular components are known ...

Condensed Matter Sep 11, 2023

Magnetic whirls pave the way for energy-efficient computing

Researchers of Johannes Gutenberg University Mainz and the University of Konstanz in Germany as well as of Tohoku University in Japan have been able to increase the diffusion of magnetic whirls, so called skyrmions, by a ...

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