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Optics & Photonics Jun 14, 2021

Near-field routing of hyperbolic metamaterials

Near-field light is invisible light at the subwavelength scale. Harnessed for a variety of practical applications, such as wireless power transfer, near-field light has an increasingly significant role in the development ...

Astronomy Jun 14, 2021

Black holes help with star birth

Research combining systematic observations with cosmological simulations has found that, surprisingly, black holes can help certain galaxies form new stars. On scales of galaxies, the role of supermassive black holes for ...

Quantum Âé¶¹ÒùÔºics Jun 14, 2021

How do electrons behave in quantum critical ferromagnets?

In a classical second-order phase transition, condensed matter systems acquire long-range order upon cooling below the transition temperature, and the properties near the transition are driven by thermal fluctuations. These ...

Optics & Photonics Jun 14, 2021

Toward a daily-use deep UV light source for sterilization and disinfection

Researchers from the Graduate School of Engineering and the Center for Quantum Information and Quantum Biology at Osaka University unveiled a new solid state second-harmonic generation (SHG) device that converts infrared ...

Astronomy Jun 9, 2021

A study shows the unexpected effect of black holes beyond their own galaxies

At the heart of almost every sufficiently massive galaxy there is a black hole whose gravitational field, although very intense, affects only a small region around the center of the galaxy. Even though these objects are thousands ...

Polymers Jun 9, 2021

Single-particle studies point the way toward next-generation light displays

Holographic displays help add a three-dimensional—and thus more life-like—feel to what would otherwise appear as a two-dimensional image. Now, researchers in Japan have tested how this may work on a supramolecular level; ...

Nanomaterials Jun 7, 2021

Nanoengineering integrates crystals that don't usually get along

A blueprint for designing new materials using difficult combinations of nanocrystals has been developed by a team of researchers at the University of Pennsylvania and the University of Michigan.

Materials Science May 28, 2021

3D shape reconfiguration of stretchable electronics

Azobenzene functionalized liquid crystalline polymers are considered "smart" materials owing to their programmable shape transformations under various external stimuli (i.e., thermal, chemical, and photomechanical shape morphing). ...

Materials Science May 27, 2021

Shiny mega-crystals that build themselves

An international team led by Empa and ETH Zurich researchers is playing with shape-engineered nanoscale building blocks that are up to 100-times larger than atoms and ions. And although these nano "Lego bricks" interact with ...

Nanomaterials May 26, 2021

Zeolitic imidazolate framework-L membrane improves carbon dioxide separation efficiency

Metal-organic framework (MOF) membranes are promising for energy-efficient chemical separations. However, the microstructural design of these membranes remains challenging.

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