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Search results for anisotropic

Condensed Matter Dec 14, 2023

Discovery of a new Hall effect: Does it violate Onsager's reciprocal theorem?

Researchers at the University of Tsukuba and NIMS have observed a novel Hall effect wherein the deflection direction of current varies according to the current flow direction. Onsager's reciprocal theorem, a fundamental theorem ...

Ecology Dec 13, 2023

Saving endangered species: New AI method counts manatee clusters in real time

Manatees are endangered species volatile to the environment. Because of their voracious appetites, they often spend up to eight hours a day grazing for food within shallow waters, making them vulnerable to environmental changes ...

Nanomaterials Dec 12, 2023

New technology to assemble three-dimensional structures using gold nanoparticles confined in nanocapsules

A research group led by Assoc. Prof. Shota Kuwahara of Toho University and Assoc. Prof. Masato Kuwahara of Nagoya University has developed a new technology that enables the creation of three-dimensional structures of gold ...

Nanomaterials Dec 12, 2023

A new microfabrication strategy for multifunctional 3D artificial sharkskin

Sharks in nature swim at high speeds in a deep ocean due to their high drag reduction ability. Water flows around the sharkskin become disrupted by staggered and overlapping microscale structures named denticles. In addition ...

Condensed Matter Dec 12, 2023

A scheme for realizing nonreciprocal interlayer coupling in bilayer topological systems

The exchange of energy and environment is inevitable in any physical system, so non-Hermitian systems that can be described by non-Hermitian Hamiltonians are ubiquitous. There are two kinds of non-Hermitian Hamiltonians, ...

Optics & Photonics Dec 4, 2023

Polarized hetero-structured luminant: The 'marriage' of 2D materials and 0D quantum dots

The generation, modulation, and detection of polarized light play a pivotal role across diverse fields, including optical communication, laser processing, dynamic displays, and biomedical imaging. The advancement of multifunctional ...

Astronomy Nov 30, 2023

An anisotropic density turbulence model from the sun to 1 au derived from radio observations

Density turbulence in the solar corona and solar wind is evident via the properties of solar radio bursts; angular scattering-broadening of extra-solar radio sources observed through the solar atmosphere, and can be measured ...

Optics & Photonics Nov 2, 2023

Random wrinkles for opto-physical unclonable functions

The convergence of digital technology and the internet has led to the emergence of complex digital networks utilizing ubiquitous electronic devices such as mobile phones and smart home appliances. As a result, we can access ...

Cell & Microbiology Nov 1, 2023

Review explores biofabrication strategies with single-cell resolution

The recent advances in biofabrication with extremely high resolution (e.g. at the single-cell level) have greatly enhanced the capacity of biofabrication and opened new avenues for tissue engineering.

Polymers Oct 31, 2023

Modeling polymers for next-generation manufacturing and sustainability

Polymers are large molecules that are made by linking a series of identical building blocks. They are attractive for manufacturing because they are inexpensive and easy to process and modify.

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