See also stories tagged with Nanoscopic scale

Search results for nanoscale

Nanophysics Jan 2, 2015

Nanoscale neighbors: First use of transformation optics to accurately analyze nonlocality in 3D plasmonic systems

(Phys.org) —The ubiquitous van der Waals interaction – a consequence of quantum charge fluctuations – includes intermolecular forces such as attraction and repulsion between atoms, molecules and surfaces. The most long-range ...

General Physics Jul 31, 2014

Tiny magnets, huge fields: Nanoscale ferromagnetic electrodes create chemical equivalent of solid-state spin valve

In the study of ways to determine the position of and manipulate magnetic nanoparticles – a capability that would benefit a wide range of applications – there's good news and bad: While a magnetic gradient force field ...

Bio & Medicine Mar 12, 2012

Modeling the miniscule: High-resolution design of nanoscale biomolecules

(PhysOrg.com) -- A key element of both biotechnology and nanotechnology is – perhaps unsurprisingly – computational modeling. Frequently, in silico nanostructure design and simulation precedes actual experimentation. ...

Nanomaterials Aug 26, 2011

Brittle silicon shows exceptional plasticity on the nanoscale

(PhysOrg.com) -- On the macroscale, silicon is a brittle material that cannot be easily molded into a desired shape. But scientists have found that a piece of silicon just 3 nm long can be stretched to more than 20 times ...

General Physics Jun 24, 2009

Could Maxwell's Demon Exist in Nanoscale Systems?

(PhysOrg.com) -- Maxwell’s demon may be making a comeback. Physicists know that the demon, an imaginary creature that decreases the entropy of a system, cannot exist in macroscopic systems due to the energy it requires ...

Nanophysics Oct 22, 2008

3D nanotube assembly technique for nanoscale electronics

(PhysOrg.com) -- For the past several years, researchers have been trying to take advantage of carbon nanotubes’ good electrical properties for future nanoscale electronics applications. One of the biggest challenges in ...

Nanophysics Jan 28, 2008

Microscope Sees with Nanoscale Resolution

Researchers have recently built an x-ray microscope that has a pixel resolution of just 15 nanometers, allowing scientists to study the properties of materials at the molecular scale and beyond.

Nanophysics Jul 25, 2007

Physicists create first superconductor hybrid nanoscale heat transistor

Low temperature research has been at the forefront of cooling applications for quite some time. One project, a nanoscale heat transistor, has been built in Finland in cooperation with an Italian researcher at the Helsinki ...

Nanophysics Jul 17, 2007

Understanding light at the nanoscale: a nano-sized double-slit experiment

Before nanotechnology can reach its full potential, researchers must understand the way things work on the nanoscale—which is often very different from the macroscopic world. One of these areas is light, and how light interacts ...

Nanomaterials Apr 23, 2007

Nanoscale 'Coaxial Cables' for Solar Energy Harvesting

Scientists have designed a new type of nanowire – a tiny coaxial cable – that could vastly improve a few key renewable energy technologies, particularly solar cells, and could even impact other cutting-edge, developing ...

page 2 from 40