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Materials Science Nov 15, 2021

Liquid fuels from carbon dioxide: Electrocatalyst converts CO2 into multicarbon products

A new electrocatalyst called a-CuTi@Cu converts carbon dioxide (CO2 ) into liquid fuels. As reported by a team of Chinese researchers in the journal Angewandte Chemie, active copper centered on an amorphous copper/titanium ...

Optics & Photonics Nov 3, 2021

Electrically switchable nanoantennas could enable holographic video technology

Video conferencing played a key role during the COVID-19 pandemic and is set to dominate many meetings in the future. To realize the true feeling of a face-to-face dialog, three dimensional video is required and yet the holographic ...

Plants & Animals Oct 28, 2021

In dry years, rivers become birds' crowded corridors

In a dry year in the West, when the world turns crispy and cracked, rivers and streams with their green, lush banks become a lifesaving yet limited resource.

Nanomaterials Oct 28, 2021

Researchers demonstrate graphene-based nanoelectromechanical periodic array with tunable frequency

Phononic crystals (PnCs) are artificial structural composites with periodic modulation of elastic parameters, and they are capable of regulating the propagation of sound waves. Devices with different geometric parameters ...

Quantum Âé¶¹ÒùÔºics Oct 26, 2021

A new strategy for detecting non-conformist particles called anyons

A team of Brown University researchers has shown a new method of probing the properties of anyons, strange quasiparticles that could be useful in future quantum computers.

Nanomaterials Oct 19, 2021

A path-setting method to enable vast applications for a graphene

Super strong and only one atom thick, graphene holds promise as a nanomaterial for everything from microelectronics to clean energy storage. But lack of one property has limited its use. Now, researchers at Princeton University ...

Quantum Âé¶¹ÒùÔºics Oct 15, 2021

New nanowire architectures boost computers' processing power

Valerio Piazza is creating new 3D architectures built from an inventive form of nanowire. His research aims to push the boundaries of miniaturization and pave the way to more powerful electronic devices. He has just won the ...

Optics & Photonics Oct 5, 2021

Smuggling light through opaque materials

Electrical engineers at Duke University have discovered that changing the physical shape of a class of materials commonly used in electronics and near- and mid-infrared photonics—chalcogenide glasses— can extend their ...

Nanophysics Sep 28, 2021

A technique to create sub-10-nm graphene nanoribbons from squashed carbon nanotubes

Graphene nanoribbons (GNRs) are narrow and long strips of graphene with widths below 100 nm. GNRs that have smooth edges, a sizable bandgap and high charge carrier mobility could be highly valuable for a wide range of electronic ...

Nanomaterials Sep 22, 2021

Team creates micro-robots propelled by air bubbles and ultrasound

Some engineers find inspiration in the mechanics of bird flight and the architecture of bee nests. Others think much smaller.

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