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Nanophysics Feb 16, 2023

Frustrated ferromagnetic transition in AB-stacked honeycomb bilayer

In two-dimensional (2D) ferromagnets, anisotropy is essential for the magnetic ordering as dictated by the Mermin-Wagner theorem. The recently discovered van der Waals ferromagnets are largely considered to have uniaxial ...

Biochemistry Jan 19, 2023

Squid tissues and chemistry combine for versatile hydrogels

Researchers at Hokkaido University in Japan have combined natural squid tissues with synthetic polymers to develop a strong and versatile hydrogel that mimics many of the unique properties of biological tissues. Hydrogels ...

Plasma Physics Jan 17, 2023

The mechanism of cosmic magnetic fields explored in the laboratory

Plasma is matter that is so hot that the electrons are separated from atoms. The electrons float freely and the atoms become ions. This creates an ionized gas—plasma—that makes up nearly all of the visible universe. Recent ...

Optics & Photonics Jan 13, 2023

Deep-ultraviolet birefringent hydrogel based on 2D cobalt-doped titanate

A birefringence based light modulator that works in the wavelength region of < 350 nm plays a vital role in DUV beam shaping, high density data storage, semiconductor micro-nano processing and photolithography. Actually, ...

Nanophysics Jan 6, 2023

Ultrathin vanadium oxychloride demonstrates strong optical anisotropic properties

The optical, electrical and mechanical properties of some materials change depending on the direction or orientation of the material. Depending on how wood is cut, for example, the orientation of the wood grain can result ...

Optics & Photonics Dec 23, 2022

Upconverting near‐infrared light detection in lead halide perovskite with core–shell lanthanide nanoparticles

Under the JST Strategic Basic Research Program PRESTO, Associate Professor Ayumi Ishii of Teikyo University of Science with her team members has developed a new near-infrared light sensor by using a material that converts ...

Condensed Matter Dec 16, 2022

The discovery of interfacial ferromagnetism in 2D antiferromagnet heterostructures

Van der Waals (vdW) magnets and their heterostructures have emerged as new platforms to explore exotic magnetic orders and quantum phenomena.

Planetary Sciences Dec 14, 2022

Biggest marsquake was five times larger than previous record-holder

Late on the Earth night of May 4, or Sol 1222 on Mars, the seismometer aboard NASA's InSight Mars Lander detected a quake on the Red Planet, with reverberations lasting many hours. The marsquake was at least five times as ...

Condensed Matter Dec 6, 2022

Novel two-dimensional homogeneous bias device induced under moderate pressure

In a study published in Advanced Materials, researchers from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences in cooperation with researchers from University of Science and Technology of China have ...

Optics & Photonics Dec 2, 2022

Broken symmetries provide opportunities for thermal emission management

Radiative heat transfer is a ubiquitous physical process in our universe. Any object with a temperature above absolute zero exchanges thermal energy with the environment. In physics, thermal emission originates from electromagnetic ...

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