Search results for metamaterial

General Physics Jun 28, 2022

New kirigami-inspired models predict how new metamaterials behave

A traditional paper crane is a feat of artistry. Every fold in origami leads to the transformation of a single square sheet of paper into a bird, a dragon, or a flower. Origami discourages gluing, marking or cutting the paper, ...

Optics & Photonics Jun 27, 2022

Tiny lab on a chip analyzes very small volumes of liquid

Scientists from the Institute of Laser Engineering at Osaka University created a prototype terahertz optical spectroscopy system with a sensing area equivalent to the cross-sectional area of just five human hairs. By measuring ...

Optics & Photonics Jun 23, 2022

Exotic photonic crystals empower robust one-way transport of light

Topological photonics is an emerging area that provides unprecedented opportunities for controlling the flow of light in photonic integrated circuits. With the introduction of non-trivial topological phases, a one-way street ...

Optics & Photonics Jun 22, 2022

High performance integrated photonic circuit based on inverse design method

A new publication from Opto-Electronic Advances discusses high performance integrated photonic-circuit-based on inverse design method.

Biochemistry Jun 6, 2022

New polymer property could boost accessible solar power

Lightweight as a window cling and replicable as a newspaper, organic solar cells are emerging as a viable solution for the nation's growing energy demand.

General Physics Jun 1, 2022

Discovery of new mechanisms to control the flow of sound

Using a network of vibrating nano-strings controlled with light, researchers from AMOLF have made sound waves move in a specific irreversible direction and attenuated or amplified the waves in a controlled manner for the ...

Optics & Photonics Jun 1, 2022

Topologically tuned terahertz on a nonlinear photonic chip

Compact terahertz functional devices are highly useful for high-speed wireless communication, biochemical sensing and non-destructive inspection. However, controlled terahertz generation, alongside transport and detection ...

General Physics May 30, 2022

Chip-scale Floquet topological insulators to enhance 5G wireless communications

Floquet topological insulators are materials with topological phases that originate from tailored time-dependent perturbations of their crystal structure. These materials have been proved to feature highly unusual electron ...

Cell & Microbiology May 25, 2022

Studying ways to maximize environmental benefits of green algae

There's a special class of green algae that has the potential to revolutionize sustainability efforts. These so-called diatoms are abundant in nature and their structures could be used for environmentally friendly, high-value ...

Space Exploration May 25, 2022

NASA-supported solar sail could take science to new heights

As NASA's exploration continues to push boundaries, a new solar sail concept selected by the agency for development toward a demonstration mission could carry science to new destinations.

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