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Hydrogen milestone moves energy independence one step forward

Hydrogen milestone moves energy independence one step forward

Technology / Energy

created Nov 10, 2009 | popularity 4.1 / 5 (11) | comments 4

(PhysOrg.com) -- Big things often come in small packages. That's certainly the case with the potential created by recent successes in hydrogen research at Idaho National Laboratory.


Highlight: STM banopatterning on pristine Nb-doped SrTiO3 surfaces

Highlight: STM banopatterning on pristine Nb-doped SrTiO3 surfaces

Nanotechnology / Nanophysics

created Nov 04, 2009 | popularity 5 / 5 (2) | comments 0

Collaborative users from the Advanced Photon Source at the Argonne National Laboratory, working with the Electronic & Magnetic Materials & Devices Group, have found a controllable way to modify the surfaces ...


Mobile microscopes illuminate the brain

Mobile microscopes illuminate the brain

Biology / Other

created Nov 03, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- By building a tiny microscope small enough to be carried around on a rats' head, scientists at the Max Planck Institute for Biological Cybernetics in Tübingen, Germany, have found a way to ...


Exposure to alkaline substances can result in damaged teeth

Medicine & Health / Health

created Oct 27, 2009 | popularity not rated yet | comments 0

It has long been known that acids can erode tooth enamel but a new Swedish study from the Sahlgrenska Academy at the University of Gothenburg, Sweden, shows that strong alkaline substances can damage teeth too - substances ...


Australopithecus afarensis, 'Lucy'

Ancient 'Lucy' Species Ate A Different Diet Than Previously Thought

Other Sciences / Archaeology & Fossils

created Oct 22, 2009 | popularity 4.2 / 5 (11) | comments 0

(PhysOrg.com) -- Research examining microscopic marks on the teeth of the "Lucy" species Australopithecus afarensis suggests that the ancient hominid ate a different diet than the tooth enamel, size and sh ...


LCLS: The World's Largest Laser Writer?

LCLS: The World's Largest Laser Writer?

Physics / General Physics

created Oct 20, 2009 | popularity 5 / 5 (1) | comments 1

(PhysOrg.com) -- While not the smallest lettering ever created, the tiny initials "LCLS" have been written with what may be the world's most potent pen. Etched into boron carbide, a super-hard substance used ...


Silicon brittle? Not this kind!

Silicon brittle? Not this kind!

Nanotechnology / Nanomaterials

created Oct 14, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- Silicon, the most important semiconductor material of all, is usually considered to be as brittle and breakable as window glass. On the nanometer scale, however, the substance exhibits very ...


Exploring the limits of antiferromagnetism in nanostructured materials

In Brief: Exploring the limits of antiferromagnetism in nanostructured materials

Nanotechnology / Nanophysics

created Oct 09, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers in the Electronic & Magnetic Materials & Devices Group (Argonne National Laboratory) and at Politecnico di Milano in Italy explored the limits of antiferromagnetism in a nanostructured ...


IBM spelled with 35 Xenon Atoms

IBM Celebrates 20th Anniversary of Moving Atoms (w/ Video)

Nanotechnology / Nanophysics

created Sep 28, 2009 | popularity 5 / 5 (1) | comments 1

(PhysOrg.com) -- On this day in 1989, IBM Fellow Don Eigler became the first person in history to move and control an individual atom. Shortly thereafter, on November 11 of that year, Eigler and his team ...


Simultaneous Nanoscale Imaging of Surface and Bulk Atoms

Simultaneous Nanoscale Imaging of Surface and Bulk Atoms

Nanotechnology / Nanophysics

created Sep 21, 2009 | popularity 4.9 / 5 (9) | comments 0

(PhysOrg.com) -- Brookhaven Lab scientists have developed a new scanning electron microscope capable of selectively imaging single atoms on a surface while simultaneously probing atoms throughout the sample?s ...


Friction force differences could offer a new means for sorting and assembling nanotubes

Friction force differences offer new means for manipulating nanotubes

Nanotechnology / Nanomaterials

created Sep 15, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Nanotubes and nanowires are promising building blocks for future integrated nanoelectronic and photonic circuits, nanosensors, interconnects and electro-mechanical nanodevices. But some fundamental ...


Daily bathroom showers may deliver face full of pathogens, says study

Daily bathroom showers may deliver face full of pathogens, says study

Biology / Cell & Microbiology

created Sep 14, 2009 | popularity 4.6 / 5 (18) | comments 8

While daily bathroom showers provide invigorating relief and a good cleansing for millions of Americans, they also can deliver a face full of potentially pathogenic bacteria, according to a surprising new ...


IBM Scientists Effectively Eliminate Wear at the Nanoscale

Nanotechnology / Nanophysics

created Sep 07, 2009 | popularity 4.4 / 5 (14) | comments 8

(PhysOrg.com) -- IBM scientists have demonstrated a promising and practical method that effectively eliminates the mechanical wear in the nanometer-sharp tips used in scanning probe-based techniques. This discovery can potentially ...


Carbon nanoballs as data storage units

Carbon nanoballs as data storage units

Nanotechnology / Nanophysics

created Sep 01, 2009 | popularity 4.8 / 5 (36) | comments 4

Small, smaller, "nano" data storage! Interest is growing in the use of metallofullerenes - carbon “cages” with embedded metallic compounds - as materials for miniature data storage devices. Researchers at ...


ibm pentacene

Scientists Image the 'Anatomy' of a Molecule (w/ Video)

Nanotechnology / Nanophysics

created Aug 28, 2009 | popularity 4.8 / 5 (43) | comments 4

(PhysOrg.com) -- For the first time, IBM researchers in Zurich, Switzerland, have taken a 3D image of an individual molecule. Using an atomic force microscope, the researchers constructed a "force map" of ...