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Optics & Photonics Aug 27, 2021

A new type of infrared polaritons at the surface of bulk crystals

An international team has reported in Nature the first observation of ghost polaritons, which are a new form of surface waves carrying nanoscale light strongly coupled with material oscillations and featuring highly collimated ...

General Physics Aug 27, 2021

Hexagonal boron nitride as a tunnel barrier for ferromagnetic tunnel junctions

Tohoku University's Center for Innovative Integrated Electronic Systems (CIES) has been working collaboratively with the University of Cambridge under the core-to-core project (PL: Prof. Endoh). JSPS has announced an analysis ...

Nanophysics Aug 26, 2021

Engineers create double layer of borophene for first time

For the first time, Northwestern University engineers have created a double layer of atomically flat borophene, a feat that defies the natural tendency of boron to form non-planar clusters beyond the single-atomic-layer limit.

Superconductivity Aug 26, 2021

A laboratory's "irritating" byproduct now supplies 2D materials research

While making materials samples to pursue their own research goals, scientists at the U.S. Department of Energy's Ames Laboratory discovered that an unwanted byproduct of their experiments was an extremely high-quality and ...

Optics & Photonics Aug 17, 2021

Boron quantum dots surpassing graphene with excellent thermal properties

In a new publication from Opto-Electronic Advances, researchers led by Professor Han Zhang from Shenzhen University, Shenzhen, China, consider whether boron quantum dots surpass the graphene in thermal properties.

Materials Science Aug 11, 2021

'Reduction' allows for cleaner and more efficient catalytic reactions

In an ongoing effort to accelerate catalytic reactions, oxidation of metal complexes using light has emerged as a standard method to synthesize aromatic compounds. Now, researchers at Tokyo Institute of Technology have demonstrated ...

Quantum Physics Aug 9, 2021

Qubit in a crystal lattice of boron nitride is a suitable sensor

An artificially created spin defect (qubit) in a crystal lattice of boron nitride is suitable as a sensor enabling the measurement of different changes in its local environment. The qubit is a boron vacancy located in a two-dimensional ...

Materials Science Jul 20, 2021

New insight into 'training' highly reactive chemical compounds

Highly reactive molecules cannot survive for long in nature. If researchers want to study them more closely, they must produce them under very specific laboratory conditions. Compared to "normal" molecules, many of these ...

Nanophysics Jul 8, 2021

Tiny but mighty precipitates toughen a structural alloy

Scientists at the Department of Energy's Oak Ridge National Laboratory and the University of Tennessee, Knoxville, have found a way to simultaneously increase the strength and ductility of an alloy by introducing tiny precipitates ...

Nanomaterials Jul 6, 2021

Ultrathin semiconductors are electrically connected to superconductors for the first time

Whether in smartphones, televisions or building technology, semiconductors play a central role in electronics and therefore in our everyday lives. In contrast to metals, it is possible to adjust their electrical conductivity ...

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