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General Physics Jul 23, 2022

Halos and dark matter: A recipe for discovery

About three years ago, Wolfgang "Wolfi" Mittig and Yassid Ayyad went looking for the universe's missing mass, better known as dark matter, in the heart of an atom.

General Physics Jul 22, 2022

Researchers report high carrier mobility of cubic boron arsenide

Cubic boron arsenide (c-BAs), a semiconductor with ultrahigh thermal conductivity comparable to diamond, has attracted wide attention since 2018, with many people wondering whether it is suitable for transistors.

Superconductivity Jul 19, 2022

New refining technique makes cheaper superconductors a reality

Superconductors could potentially phase out bulk magnets in machinery ranging from MRIs and CT scanners to electric motors. The catch? Conventional high-temperature superconductors are made up of expensive rare earth metals ...

Condensed Matter Jul 13, 2022

Atomically-smooth gold crystals help to compress light for nanophotonic applications

Korea Advanced Institute of Science and Technology (KAIST) researchers and their collaborators at home and abroad have successfully demonstrated a new platform for guiding the compressed light waves in very thin van der Waals ...

Nanomaterials Jul 11, 2022

Flashing creates hard-to-get 2D boron nitride

Rice University scientists who "flash" materials to synthesize substances like graphene have turned their attention to boron nitride, highly valued for its thermal and chemical stability.

Optics & Photonics Jul 1, 2022

Photon-controlled diode: An optoelectronic device with a new signal processing behavior

A photodetector is a kind of optoelectronic device that can detect optical signals and convert them into electrical signals. These devices include photodiodes, phototransistors and photoconductors.

Nanophysics Jun 30, 2022

Ways to synthesize stable diamane at high pressure

A research team led by Prof. Wang Xianlong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences (CAS) has discovered a new method to improve the stability of diamane synthesized by-high pressure ...

Nanomaterials Jun 23, 2022

Creating heat-tolerant, stable boron nitride nanotube fibers

A Rice University team led by professors Matteo Pasquali and Angel Martí has simplified handling of the highly valuable nanotubes to make them more suitable for large-scale applications, including aerospace, electronics and ...

Nanophysics Jun 16, 2022

New method helps exfoliate hexagonal boron nitride nanosheets

Chinese researchers recently reported an innovative mechanical process for controllably exfoliating hexagonal boron nitride nanosheets (h-BNNSs).This method, known as the "water-icing triggered exfoliation process," was proposed ...

Materials Science Jun 15, 2022

Exploring high selective catalysts via fabrication of oxygen vacancy on TiO2

Oxygen vacancy (Ov) significantly influences the oxidation process through oxygen adsorption and activation. Element doping can fabricate oxygen vacancy on titanium dioxide (TiO2), but the effects of the dopants on the oxidation ...

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