Graphite mimics iron's magnetism

Graphite mimics iron's magnetism

Nanotechnology / Nanophysics

created Oct 04, 2009 | popularity 4.6 / 5 (17) | comments 1

Researchers of Eindhoven University of Technology and the Radboud University Nijmegen in The Netherlands show for the first time why ordinary graphite is a permanent magnet at room temperature. The results ...


Paper battery may power electronics in clothing and packaging material

Paper battery may power electronics in clothing and packaging material

Nanotechnology / Nanomaterials

created Sep 23, 2009 | popularity 5 / 5 (6) | comments 0

Imagine a gift wrapped in paper you really do treasure and want to carefully fold and save. That's because the wrapping paper lights up with words like "Happy Birthday" or "Happy Holidays," thanks to a built ...


Lower-cost solar cells to be printed like newspaper, painted on rooftops

Lower-cost solar cells to be printed like newspaper, painted on rooftops

Nanotechnology / Nanomaterials

created Aug 24, 2009 | popularity 4.2 / 5 (32) | comments 12

Solar cells could soon be produced more cheaply using nanoparticle "inks" that allow them to be printed like newspaper or painted onto the sides of buildings or rooftops to absorb electricity-producing sunlight.


Scientists produce first live action movie of individual carbon atoms in action (w/Videos)

Scientists Produce First Movie of Individual Carbon Atoms in Action (w/Videos)

Nanotechnology / Nanophysics

created Mar 31, 2009 | popularity 4.8 / 5 (29) | comments 8

(PhysOrg.com) -- Science fiction fans still have another two months of waiting for the new Star Trek movie, but fans of actual science can feast their eyes now on the first movie ever of carbon atoms moving ...


Stretching opens up possibilities for graphene

Stretching opens up possibilities for graphene

Nanotechnology / Nanomaterials

created Sep 28, 2009 | popularity 4.9 / 5 (13) | comments 1

(PhysOrg.com) -- Researchers say they have found a simple way to improve the semiconducting properties of the world’s thinnest material - by giving it a good tug.


Evidence of macroscopic quantum tunneling detected in nanowires

Evidence of macroscopic quantum tunneling detected in nanowires

Nanotechnology / Nanophysics

created May 27, 2009 | popularity 4.2 / 5 (13) | comments 6

A team of researchers at the University of Illinois has demonstrated that, counter to classical Newtonian mechanics, an entire collection of superconducting electrons in an ultrathin superconducting wire is ...


Silver Nanoparticles Give Polymer Solar Cells A Boost

Nanotechnology / Nanomaterials

created Oct 05, 2009 | popularity 4.3 / 5 (13) | comments 0

(PhysOrg.com) -- Small bits of metal may play a new role in solar power. Researchers at Ohio State University are experimenting with polymer semiconductors that absorb the sun’s energy and generate electricity. The goal: ...


Cement's basic molecular structure finally decoded

Nanotechnology / Nanomaterials

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

(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 ...


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 ...


Nanoelectronic transistor combined with biological machine could lead to better electronics

Nanoelectronic transistor combined with biological machine could lead to better electronics

Nanotechnology / Nanophysics

created Aug 10, 2009 | popularity 4.6 / 5 (11) | comments 0

(PhysOrg.com) -- If manmade devices could be combined with biological machines, laptops and other electronic devices could get a boost in operating efficiency.


Troublesome green algae serve as coating substrate in record-setting battery

Nanotechnology / Nanomaterials

created Sep 10, 2009 | popularity 3.7 / 5 (10) | comments 9

(PhysOrg.com) -- Unwanted blooms of Cladophora algae throughout the Baltic and in other parts of the world are not entirely without a positive side. A group of researchers at the Angstrom Laboratory at Uppsala University have d ...


Gold Nanoparticles Delivery Platinum Warheads to Tumors

Nanotechnology / Bio & Medicine

created Oct 29, 2009 | popularity 4.9 / 5 (7) | comments 2

(PhysOrg.com) -- Cisplatin is one of the most powerful and effective drugs for treating a wide variety of cancers, but serious side effects ultimately limit the drug's use and effectiveness. Now, however, researchers have ...


Strain on nanocrystals could yield colossal results

Putting a Strain on Nanowires Could Yield Colossal Results

Nanotechnology / Nanophysics

created Sep 17, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- In finally answering an elusive scientific question, researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have shown that the selective placement ...


New nanocrystals show potential for cheap lasers, new lighting

New nanocrystals show potential for cheap lasers, new lighting

Nanotechnology / Nanophysics

created May 10, 2009 | popularity 4.8 / 5 (28) | comments 4

For more than a decade, scientists have been frustrated in their attempts to create continuously emitting light sources from individual molecules because of an optical quirk called "blinking," but now scientists ...


Research gives clues for self-cleaning materials, water-striding robots

Research gives clues for self-cleaning materials, water-striding robots

Nanotechnology / Nanomaterials

created May 04, 2009 | popularity 4.6 / 5 (7) | comments 0

Self-cleaning walls, counter tops, fabrics, even micro-robots that can walk on water -- all those things and more could be closer to reality because of research recently completed by scientists at the University ...