News tagged with atomic scale

First X-ray laser's early success brings approval for next-phase facility

The U.S. Department of Energy has granted approval for SLAC National Accelerator Laboratory -- home of the Linac Coherent Light Source (LCLS), the world's first hard X-ray laser -- to begin planning a second ...

Physics / General Physics

created May 05, 2010 | popularity 4.6 / 5 (10) | comments 2 | with audio podcast

Seeing Moire in Graphene

(PhysOrg.com) -- Researchers at the National Institute of Standards and Technology and the Georgia Institute of Technology have demonstrated that atomic scale moiré patterns, an interference pattern ...

Nanotechnology / Nanomaterials

created Apr 27, 2010 | popularity 4.4 / 5 (10) | comments 2 | with audio podcast

Shells, silicon & neighbourly atoms

What do shells, solar panels and DVDs have in common? At the atomic scale they are 'amorphous', that is -- unlike crystals -- they are built from irregular arrangements of atoms.

Physics / Condensed Matter

created Mar 24, 2010 | popularity 4.4 / 5 (9) | comments 1 | with audio podcast

Metallic Glass Yields Secrets Under Pressure

(PhysOrg.com) -- Metallic glasses are emerging as potentially useful materials at the frontier of materials science research. They combine the advantages and avoid many of the problems of normal metals and ...

Physics / Condensed Matter

created Mar 16, 2010 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

In the World: Nanotech on the farm

Cassava is a tropical root vegetable and staple crop for millions of people in sub-Saharan Africa. However, it's tricky to handle: Once the root is removed from the ground, it spoils within one to three days, ...

Chemistry / Biochemistry

created Mar 12, 2010 | popularity not rated yet | comments 0

Measuring the Speed of Noble 'Bubbles'

(PhysOrg.com) -- Using a layer of noble gas "bubbles," scientists at Pacific Northwest National Laboratory devised a straightforward way to measure how fast molecules diffuse in supercooled liquids. Working ...

Physics / Condensed Matter

created Feb 12, 2010 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Researchers Find New Way To Study How Enzymes Repair DNA Damage

Researchers at Ohio State University have found a new way to study how enzymes move as they repair DNA sun damage -- and that discovery could one day lead to new therapies for healing sunburned skin.

Medicine & Health / Medical research

created Jan 28, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Golden ratio discovered in a quantum world

Researchers from the Helmholtz-Zentrum Berlin für Materialien und Energie (HZB, Germany), in cooperation with colleagues from Oxford and Bristol Universities, as well as the Rutherford Appleton Laboratory, ...

Physics / Quantum Physics

created Jan 07, 2010 | popularity 4.8 / 5 (56) | comments 12 | with audio podcast

A (nano-) window that washes itself?

A coating on windows or solar panels that repels grime and dirt? Expanded battery storage capacities for the next electric car? New Tel Aviv University research, just published in Nature Nanotechnology, detail ...

Nanotechnology / Nanomaterials

created Dec 03, 2009 | popularity 4.6 / 5 (9) | comments 9

Researchers put a new spin on atomic musical chairs

Researchers from the National Institute of Standards and Technology and the Naval Research Laboratory have developed a new way to introduce magnetic impurities in a semiconductor crystal by prodding it with ...

Nanotechnology / Nanophysics

created Dec 02, 2009 | popularity 5 / 5 (5) | comments 0

Multiferroic compounds used to produce smaller and cheaper digital memories

(PhysOrg.com) -- Is it possible to make even more compact digital memories for portable electronic devices and which consume even less energy? A team of French researchers has recently demonstrated that it ...

Physics / Condensed Matter

created Nov 27, 2009 | popularity 4.7 / 5 (7) | comments 1

Researchers can precisely manipulate polarization in nanostructures

(PhysOrg.com) -- Researchers from the MESA+ Institute for Nanotechnology at the University of Twente, The Netherlands, working with American researchers, have succeeded in using an electrical signal to control ...

Nanotechnology / Nanophysics

created Oct 22, 2009 | popularity 3 / 5 (1) | comments 2

Cement's basic molecular structure finally decoded

(PhysOrg.com) -- In the 2,000 or so years since the Roman Empire employed a naturally occurring form of cement to build a vast system of concrete aqueducts and other large edifices, researchers have analyzed the molecular ...

Nanotechnology / Nanomaterials

created Sep 09, 2009 | popularity 4.2 / 5 (16) | comments 5

Researchers discover new fluorescent silicon nanoparticles

Researchers in the Department of Physics and Astronomy at the University of Leicester have developed a new synthesis method, which has led them to the discovery of fluorescent silicon nanoparticles and may ...

Nanotechnology / Nanomaterials

created Jun 30, 2009 | popularity 4 / 5 (3) | comments 0

New rotors could help develop nanoscale generators

(PhysOrg.com) -- Scientists at the University of Liverpool have developed a molecular structure that could help create current-generating machines at the nanoscale.

Nanotechnology / Nanophysics

created May 27, 2009 | popularity 3 / 5 (1) | comments 0