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Tiny bubbles tell tales of big volcanic eruptions: Nanocrystals may explain staggering number of bubbles in erupted lava

ScienceDaily   -   General News Websites

Microscopic bubbles can tell stories about Earth's biggest volcanic eruptions and geoscientists have discovered some of those stories are written in nanoparticles.

Jan 19, 2021

DNA origami enables fabricating superconducting nanowires: Fabricating nanoelectronic circuits of the future just got a lot more interesting, thanks to DNA origami

ScienceDaily   -   General News Websites

Researchers describe how to exploit DNA origami as a platform to build superconducting nanoarchitectures. The structures they built are addressable with nanometric precision that can be used as a template for 3D architectures that are not possible...

Jan 19, 2021

DNA origami enables fabricating superconducting nanowires

Phys.org   -   Scientific News Websites

The quest for ever-smaller electronic components led an international group of researchers to explore using molecular building blocks to create them. DNA is able to self-assemble into arbitrary structures, but the challenge with using these struct...

Jan 19, 2021

Modulating helical nanostructures in liquid crystal phase by molecular design

Phys.org   -   Scientific News Websites

A team of researchers led by Assistant Professor Yuki Arakawa (Toyohashi University of Technology, Japan) has successfully developed sulfur-containing liquid crystal (LC) dimer molecules) with oppositely directed ester bonds, which exhibit a helic...

Jan 19, 2021

Light-induced twisting of Weyl nodes switches on giant electron current

Nanowerk   -   Nanotechnology Websites

Scientists have discovered a new light-induced switch that twists the crystal lattice of the material, switching on a giant electron current that appears to be nearly dissipationless. The discovery was made in a category of topological materials t...

Jan 19, 2021

Using graphene, researchers increase optical data transmission speed by a factor of at least 10,000

Nanowerk   -   Nanotechnology Websites

A pulsed-laser repetition rate of 57.8 GHz was achieved by inserting a resonator containing graphene. The limitations of the manufacturing process were overcome by directly synthesizing graphene onto standard copper wires.

Jan 19, 2021

One-dimensional quantum nanowires fertile ground for Majorana zero modes: Important step towards fault-tolerant quantum computing

ScienceDaily   -   General News Websites

One-dimensional quantum 'nanowires' - which have length, but no width or height - provide a unique environment for the formation and detection of a quasiparticle known as a Majorana zero mode, which are their own antimatter particle. A n...

Jan 19, 2021

Nano-thin piezoelectrics advance self-powered electronics

ScienceDaily   -   General News Websites

Researchers develop a flexible, printable and nano-thin material that can convert mechanical pressure into electrical energy. It's 800% more efficient than other piezoelectrics based on similar non-toxic materials. A significant step towards ...

Jan 19, 2021

Nano-thin piezoelectrics advance self-powered electronics

Nanowerk   -   Nanotechnology Websites

A new type of ultra-efficient, nano-thin material could advance self-powered electronics, wearable technologies and even deliver pacemakers powered by heart beats.

Jan 19, 2021

DNA origami enables fabricating superconducting nanowires

Nanowerk   -   Nanotechnology Websites

Fabricating nanoelectronic circuits of the future just got a lot more interesting, thanks to DNA origami.

Jan 19, 2021

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