World news

Results: 32792
arrow_upward arrow_downward

Physicists shed light on the nanoscale dynamics of spin thermalization

ScienceDaily   -   General News Websites

In physics, thermalization, or the trend of sub-systems within a whole to gain a common temperature, is typically the norm. There are situations, however, where thermalization is slowed down or virtually suppressed; examples are when considering t...

May 7, 2020

Graphene Nanomesh: New Nanotechnology ‘Brick’ for Modern Micromachines

SciTechDaily   -   Scientific News Websites

Researchers at Japan advanced institute of science and technology (JAIST) have successfully fabrication the suspended graphene nanomesh in a large area by the helium ion beam microscopy. 6nm diameter nanopores were pattern on the 1.2 um long and 5...

May 7, 2020

New measuring method helps understand physics of high-temperature superconductivity

Phys.org   -   Scientific News Websites

From sustainable energy to quantum computers: high-temperature superconductors have the potential to revolutionize today's technologies. Despite intensive research, however, we still lack the necessary basic understanding to develop these com...

May 7, 2020

Researchers pave the way to designing omnidirectional invisible materials

Phys.org   -   Scientific News Websites

Researchers at the Universitat Politècnica de València (UPV), belonging to the Nanophotonics Technology Center, have taken a new step in designing omnidirectional invisible materials. At their laboratories, they have discovered a new fundamental s...

May 7, 2020

New invisibility concept and miniaturization of photonic circuits using ultrafast laser

Phys.org   -   Scientific News Websites

From compact biosensors and spectrometers to invisible devices and quantum computers, applications related to integrated photonics are increasingly sought after. As in optical fibres, guiding light in integrated photonic circuits is achieved by a ...

May 7, 2020

Remote Control of Hormone Release Using Magnetic Nanoparticles

SciTechDaily   -   Scientific News Websites

Using magnetic nanoparticles, scientists stimulate the adrenal gland in rodents to control release of hormones linked to stress. Abnormal levels of stress hormones such as... The post Remote Control of Hormone Release Using Magnetic Nanoparticles ...

May 7, 2020

High color purity 3D printing with nanoparticles

Nanowerk   -   Nanotechnology Websites

Researchers report on a new method to obtain high color purity 3D objects with the use of a new class of nanoparticles.

May 7, 2020

Graphene sets sail in microgravity

Nanowerk   -   Nanotechnology Websites

Researchers demonstrate the laser-propulsion of graphene sails in microgravity. The light sails use a scalable micro-membrane design that minimizes their mass and hence increases their thrust upon light irradiation.

May 7, 2020

Ultra-long-working-distance spectroscopy with 3D-printed aspherical microlenses

Nanowerk   -   Nanotechnology Websites

Researchers have designed tiny lenses that can easily be manufactured by laser 3D printing technique on top of various materials, including fragile novel 2D graphene-like materials.

May 7, 2020

Low-Power 2D Semiconductor Nanolasers Could Change the Future of Supercomputing

AZoNano   -   Nanotechnology Websites

In his latest line of research, Ira A. Fulton Schools of Engineering at Arizona State University, and his peers explored the intricate balance of physics that governs how electrons, holes, excitons...

May 7, 2020

REFINE