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Search results for metamaterials

Optics & Photonics Mar 23, 2021

Metasurfaces for manipulating terahertz waves

THz waves have a plethora of applications ranging from biomedical and medical examinations, imaging, environmental monitoring, to wireless communications, because of abundant spectral information, low photon energy, strong ...

Optics & Photonics Mar 19, 2021

Looking at optical Fano resonances under a new light

In 1961, physicist Ugo Fano provided the first theoretical explanation to an anomalous asymmetry observed in the spectral profiles of noble gases. He put forth an impactful interpretation of this phenomenon, now called 'Fano ...

Quantum Âé¶¹ÒùÔºics Mar 18, 2021

Scientists take step towards quantum supremacy

A Russian-German research team has created a quantum sensor that grants access to measurement and manipulation of individual two-level defects in qubits. The study by NUST MISIS, Russian Quantum Center and the Karlsruhe Institute ...

Nanophysics Mar 12, 2021

Hierarchical mechanical metamaterials offer multiple stable configurations

Multistable mechanical metamaterials are artificial materials whose microarchitecture offers more than two different stable configurations. Existing mechanical metamaterials rely on origami or kirigami-based designs with ...

Materials Science Mar 11, 2021

Team creates new ultralightweight, crush-resistant tensegrity metamaterials

Catastrophic collapse of materials and structures is the inevitable consequence of a chain reaction of locally confined damage—from solid ceramics that snap after the development of a small crack to metal space trusses ...

General Âé¶¹ÒùÔºics Feb 18, 2021

New metamaterials for studying the oldest light in the universe

The cosmic microwave background, or CMB, is the electromagnetic echo of the Big Bang, radiation that has been traveling through space and time since the very first atoms were born 380,000 years after our universe began. Mapping ...

Bio & Medicine Feb 8, 2021

Wearable plasmonic-metasurface sensor for universal molecular fingerprint detection on biointerfaces

Wearable sensing technology is an essential link in personalized medicine, where researchers must track multiple analytes inside the body simultaneously, to obtain a complete picture of human health. In a new report on Science ...

Materials Science Feb 8, 2021

Newly developed material could lead to lighter, safer car designs

A new form of 3-D-printed material made by combining commonly-used plastics with carbon nanotubes is tougher and lighter than similar forms of aluminium, scientists say.

Optics & Photonics Jan 26, 2021

Metamaterial tiles boost sensitivity of large telescopes

A multi-institutional group of researchers has developed new metamaterial tiles that will help improve the sensitivity of telescopes being built at the preeminent Simons Observatory in Chile. The tiles have been incorporated ...

Quantum Âé¶¹ÒùÔºics Jan 21, 2021

Defects may help scientists understand the exotic physics of topology

Real-world materials are usually messier than the idealized scenarios found in textbooks. Imperfections can add complications and even limit a material's usefulness. To get around this, scientists routinely strive to remove ...

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