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Optics & Photonics Aug 22, 2022

Microscopic color converters move small laser-based devices closer to reality

Lasers are everywhere. Devices that use them transmit information and enable the existence of long-distance communications and the internet; they aid doctors performing surgeries and engineers manufacturing advanced tools ...

Nanophysics Aug 22, 2022

Electron slow motion: Ion physics on the femtosecond scale

How do different materials react to the impact of ions? This is a question that plays an important role in many areas of research—for example, in nuclear fusion research, when the walls of the fusion reactor are bombarded ...

Nanophysics Aug 16, 2022

2D boundaries could create electricity

There's still plenty of room at the bottom to generate piezoelectricity. Engineers at Rice University and their colleagues are showing the way.

Biochemistry Aug 15, 2022

Catching up with quicksilver: MXene material can counter mercury contamination

Researchers estimate that mercury emissions in the atmosphere have quadrupled since the Industrial Revolution. The heavy metal, generated by burning fossil fuels and the disposal of industrial and medical waste, has become ...

Nanophysics Aug 5, 2022

Data-driven discovery of NbOI2 as a high performance layered piezoelectric

Piezoelectric materials can convert mechanical energy to electrical energy, and vice versa. In recent years, there has been growing interest in the search for two-dimensional (2D) layered piezoelectrics. Such layered van ...

Materials Science Aug 4, 2022

Water can't touch this sanded, powdered surface

Want a surface that won't get wet? Grab some sandpaper.

Materials Science Aug 2, 2022

Transition metal catalyst discovery could help establish renewably generated electricity

Sustainable fuel and chemicals production is closer to becoming a practical reality after KAUST researchers analyzed a precious metal-free electrochemical hydride transfer catalyst and discovered molybdenum was playing the ...

Nanophysics Jul 27, 2022

Graphene scientists capture first images of atoms 'swimming' in liquid

Graphene scientists from The University of Manchester have created a novel "nano-petri dish" using two-dimensional (2D) materials to create a new method of observing how atoms move in liquid.

Nanomaterials Jul 27, 2022

Researchers give 2D electronics a performance boost

Two dimensional (2D) semiconductors have a unique property that allows their thickness to be reduced to one or few atoms—and this property could potentially minimize the short channel effects that remain an issue in advanced ...

Space Exploration Jul 12, 2022

China is considering a nuclear-powered mission to Neptune

One look at the Planetary Decadal Survey for 2023–2032, and you will see some bold and cutting-edge mission proposals for the coming decade. Examples include a Uranus orbiter and probe (UOP) that would study Uranus' interior, ...

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