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Nanomaterials Jun 5, 2023

Team creates low-cost, 3D-printed water pollution sensor

A new form of low-cost, 3D-printed water pollution sensor could make a splash in the world of environmental monitoring, its developers say.

Nanophysics Jun 1, 2023

Researchers find a way to reduce the overheating of semiconductor devices

The demand to shrink the size of semiconductors coupled with the problem of the heat generated at the hot spots of the devices not being effectively dispersed has negatively affected the reliability and durability of modern ...

Optics & Photonics May 25, 2023

Joint research team succeeds in transporting light using non-Hermitian meta-gratings

Light can be absorbed or reflected at the surface of a material depending on the matter's properties or change its form and be converted into thermal energy. Upon reaching a metallic material's surface, light also tends to ...

Nanophysics May 15, 2023

Team manages to dynamically control trions with a waveguide

Things do not always go as one wants in reality. This is especially true in the world of light. However, a research team at POSTECH has successfully controlled "trions," a breakthrough toward developing what could ultimately ...

General Âé¶¹ÒùÔºics May 8, 2023

The realization of a continuous time crystal based on a photonic metamaterial

A time crystal, as originally proposed in 2012, is a new state of matter in which the particles are in continuous oscillatory motion. Time crystals break time-translation symmetry. Discrete time crystals do so by oscillating ...

Nanophysics May 4, 2023

Researchers observe extremely squeezed directional THz waves in thin semiconductor crystals

An international team of scientists has imaged and analyzed THz waves that propagate in the form of plasmon polaritons along thin anisotropic semiconductor platelets with wavelengths reduced by up to 65 times compared to ...

Nanophysics Apr 26, 2023

Scientists improve near-field optical proximity correction via spatial modulation

Researchers led by Prof. Wei Yayi from the University of Chinese Academy of Sciences (UCAS) have improved the final pattern fidelity in near-field nanolithography, a breakthrough in understanding the near-field diffraction ...

Nanophysics Apr 25, 2023

Monolayer hexagonal boron nitride can extend plasmonic enhancement limit

A research team led by Prof. Yang Liangbao from Hefei Institutes of Âé¶¹ÒùÔºical Science, Chinese Academy of Sciences found that hexagonal boron nitride (h-BN) could effectively block electron tunneling and extend the ultimate ...

Bio & Medicine Apr 18, 2023

First rapid test for mpox developed, can be adapted for other emerging diseases

The first rapid test for mpox, more commonly known as monkeypox, has been developed by a team of researchers led by Penn State. The selective molecular sensor can detect the virus within minutes, without the use of any high-end ...

Optics & Photonics Apr 12, 2023

A fiber-tapering technique that combines plasmonic heaters and deformed optical fibers

Optical micro and nanofibers (MNFs) have extensive applications in nonlinearity generation, near-field optics, quantum optics, and miniaturized sensing. Although MNFs have fostered the development of various disciplines, ...

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