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Search results for metamaterials

Materials Science Jan 20, 2021

New metamaterial offers reprogrammable properties

Over the past 20 years, scientists have been developing metamaterials, or materials that don't occur naturally and whose mechanical properties result from their designed structure rather than their chemical composition. They ...

Nanomaterials Jan 11, 2021

Researchers develop new one-step process for creating self-assembled metamaterials

A team led by University of Minnesota Twin Cities researchers has discovered a groundbreaking one-step process for creating materials with unique properties, called metamaterials. Their results show the realistic possibility ...

Quantum Âé¶¹ÒùÔºics Dec 29, 2020

Metasurface enabled quantum edge detection

Metasurfaces provide unique platforms to realize exotic phenomena including negative refraction, achromatic focusing, and electromagnetic cloaking due to the engineered dielectric or metallic architectures. The intersection ...

Nanophysics Dec 18, 2020

Research team develops new material system to convert and generate terahertz waves

On the electromagnetic spectrum, terahertz light is located between infrared radiation and microwaves. It holds enormous potential for tomorrow's technologies: Among other things, it might succeed 5G by enabling extremely ...

Nanophysics Dec 16, 2020

Âé¶¹ÒùÔºicists solve geometrical puzzle in electromagnetism

A team of scientists have solved the longstanding problem of how electrons move together as a group inside cylindrical nanoparticles.

Nanophysics Dec 15, 2020

Weak force has strong impact on nanosheets

You have to look closely, but the hills are alive with the force of van der Waals.

Optics & Photonics Dec 14, 2020

Âé¶¹ÒùÔºics discovery leads to ballistic optical materials

Electronics are increasingly being paired with optical systems, such as when accessing the internet on an electronically run computer through fiber optic cables.

Quantum Âé¶¹ÒùÔºics Nov 27, 2020

A phononic crystal coupled to a transmission line via an artificial atom

Researchers have recently displayed the interaction of superconducting qubits; the basic unit of quantum information, with surface acoustic wave resonators; a surface-wave equivalent of the crystal resonator, in quantum physics. ...

Optics & Photonics Nov 24, 2020

Shining a light on nanoscale dynamics

Âé¶¹ÒùÔºicists from the University of Konstanz, Ludwig-Maximilians-Universität München (LMU Munich) and the University of Regensburg have successfully demonstrated that ultrashort electron pulses experience a quantum mechanical ...

Plants & Animals Nov 23, 2020

Moths pull ahead in evolutionary arms race with sophisticated wing design

Ultra-thin, super-absorbent and extraordinarily designed to detract attention, the wings of moths could hold the key for developing technological solutions to survive in a noisy world.

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