News tagged with nanoscale science

Nanofluidics sorts DNA for cancer research

(Phys.org) -- Cornell nanotechnology researchers have devised a new tool to study epigenetic changes in DNA that can cause cancer and other diseases: a nanoscale fluidic device that sorts and collects DNA, ...

Nanotechnology / Bio & Medicine

created May 24, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Imaging complex domain wall structures in magnetic nanostripes

(Phys.org) -- Researchers from the NIST Center for Nanoscale Science and Technology and Massachusetts Institute of Technology have used the scanning electron microscopy with polarization analysis (SEMPA) technique to provide ...

Nanotechnology / Nanophysics

created Apr 19, 2012 | popularity 5 / 5 (1) | comments 0

In-situ observations reveal how nanoparticle catalysts lower operating temperatures in fuel cells

Researchers from the NIST Center for Nanoscale Science and Technology and Arizona State University have used environmental transmission electron microscopy (ETEM) to explain the role of nickel nanoparticles in lowering the ...

Chemistry / Materials Science

created Apr 11, 2012 | popularity not rated yet | comments 0

Carbon nanotubes: The weird world of 'remote Joule heating'

(Phys.org) -- A team of University of Maryland scientists have discovered that when electric current is run through carbon nanotubes, objects nearby heat up while the nanotubes themselves stay cool, like a ...

Nanotechnology / Nanophysics

created Apr 10, 2012 | popularity 4.4 / 5 (38) | comments 14 | with audio podcast

New study may lead to MRIs on a nanoscale

(PhysOrg.com) -- Magnetic resonance imaging (MRI) on the nanoscale and the ever-elusive quantum computer are among the advancements edging closer toward the realm of possibility, and a new study co-authored ...

Physics / Quantum Physics

created Feb 23, 2012 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

Researchers publish a detailed review of electrical contacts in one and two dimensional nanomaterials

(PhysOrg.com) -- Researchers from the NIST Center for Nanoscale Science and Technology and Sandia National Laboratories have published a detailed review of recent experimental and theoretical work highlighting the unusual ...

Nanotechnology / Nanophysics

created Feb 16, 2012 | popularity not rated yet | comments 0

Harnessing plasmonics, engineers weld nanowires with light

At the nano level, researchers at Stanford have discovered a new way to weld together meshes of tiny wires. Their work could lead to exciting new electronics and solar applications. To succeed, they called ...

Nanotechnology / Nanophysics

created Feb 06, 2012 | popularity 4.8 / 5 (11) | comments 1 | with audio podcast

Researchers produce ultra-short light pulses using on-chip microresonator

(PhysOrg.com) -- Researchers from the NIST Center for Nanoscale Science and Technology and Purdue University have designed and fabricated an on-chip microresonator that converts continuous laser light into ultra-short pulses ...

Physics / Optics & Photonics

created Jan 19, 2012 | popularity not rated yet | comments 0

Team models ionic conductivity in doped ceria for use as a fuel cell electrolyte

(PhysOrg.com) -- Optimizing the conductivity of ceria based oxides, or doped ceria, is crucial to their use as electrolytes in future solid oxide fuel cells.

Physics / Condensed Matter

created Jan 12, 2012 | popularity not rated yet | comments 0

Researchers demonstrate earthquake friction effect at the nanoscale

(PhysOrg.com) -- Earthquakes are some of the most daunting natural disasters that scientists try to analyze. Though the earth's major fault lines are well known, there is little scientists can do to predict ...

Space & Earth / Earth Sciences

created Nov 30, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Disorder is key to nanotube mystery

Scientists often find strange and unexpected things when they look at materials at the nanoscale -- the level of single atoms and molecules. This holds true even for the most common materials, such as water.

Nanotechnology / Nanomaterials

created Aug 12, 2011 | popularity 4.9 / 5 (9) | comments 3 | with audio podcast

Like superman's X-Ray vision, new microscope reveals nanoscale details

Physicists at UC San Diego have developed a new kind of X-ray microscope that can penetrate deep within materials like Superman's fabled X-ray vision and see minute details at the scale of a single nanometer, or one billionth ...

Nanotechnology / Nanophysics

created Aug 08, 2011 | popularity 4 / 5 (4) | comments 4 | with audio podcast

CNST offers insights into metallic ferromagnetism using spin polarized electron probes

The Center for Nanoscale Science and Technology's Daniel Pierce has provided an overview of three decades of applications of spin-polarized measurement techniques to understanding metallic ferromagnetism.

Physics / General Physics

created Jun 16, 2011 | popularity not rated yet | comments 0

Better batteries from the bottom up

(PhysOrg.com) -- Rice University researchers have moved a step closer to creating robust, three-dimensional microbatteries that would charge faster and hold other advantages over conventional lithium-ion batteries. ...

Nanotechnology / Nanophysics

created Dec 09, 2010 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Molecular beam epitaxy facility to design custom materials for scientists

The instrument used for molecular beam epitaxy (MBE) looks a little like the lunar module, with spindly metal legs feeding into a large cylindrical canister. But this device isn't headed for the moon -- it ...

Physics / Condensed Matter

created Dec 08, 2010 | popularity 4 / 5 (1) | comments 1