Nanophysics news

Carbon Nanotube Windmills Powered by 'Electron Wind'

Carbon Nanotube Windmills Powered by 'Electron Wind'

Nanotechnology / Nanophysics

created Jul 08, 2008 | popularity 4.7 / 5 (65) | comments 12

Theoretical physicists from Lancaster University in the UK have designed a nanomotor that operates by a novel mechanism: an electron wind.


Researchers Produce Best-Yet Dye-Based Solar Cells

Nanotechnology / Nanophysics

created Jul 31, 2008 | popularity 4.4 / 5 (67) | comments 8

In work that may help solar panels become a more viable source of mainstream power, a research group has created a dye-based solar cell with a high efficiency and high stability, and that lacks the volatile chemicals used ...


Intel, UCSB Hybrid Silicon Laser

Intel, UCSB Develop World's First Hybrid Silicon Laser

Nanotechnology / Nanophysics

created Sep 18, 2006 | popularity 3.5 / 5 (85) | comments 0

Researchers from Intel and the University of California, Santa Barbara (UCSB) have built the world’s first electrically powered Hybrid Silicon Laser using standard silicon manufacturing processes. This breakthrough ...


'Nanomechanical Oscillators' Could Lead to New Class of Computers

'Nanomechanical Oscillators' Could Lead to New Class of Computers

Nanotechnology / Nanophysics

created May 02, 2008 | popularity 4.2 / 5 (68) | comments 13

More than 50 years ago, a graduate student in Japan conceived the “Parametron,” an electrical circuit that could form the basis for digital computers. The concept ultimately fell flat, but recently a pair ...


Printable, Flexible Carbon-Nanotube Transistors

Nanotechnology / Nanophysics

created Jan 08, 2008 | popularity 4.5 / 5 (61) | comments 2

Scientists from the University of Massachusetts Lowell and Brewer Science, Inc. have used carbon nanotubes as the basis for a high-speed thin-film transistors printed onto sheets of flexible plastic. Their method may allow ...


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

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

Nanotechnology / Nanophysics

created Jul 17, 2007 | popularity 4.4 / 5 (62) | comments 0

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 ...


Plumbing Carbon Nanotubes

Nanotechnology / Nanophysics

created Jan 07, 2008 | popularity 4.6 / 5 (60) | comments 0

Scientists have determined how to connect carbon nanotubes together like water pipes, a feat that may lead to a whole new group of bottom-up-engineered nanostructures and devices.


Nanoparticles Generate Supersonic Shock Waves to Target Cancer

Nanoparticles Generate Supersonic Shock Waves to Target Cancer

Nanotechnology / Nanophysics

created Jan 16, 2008 | popularity 4.6 / 5 (60) | comments 1

By mixing nanomaterials that act as fuel and oxidizer, researchers have created a combustible nano explosive that can generate shock waves with Mach numbers up to 3.


Graphene Nanoelectronics: Making Tomorrow’s Computers from a Pencil Trace

Graphene Nanoelectronics: Making Tomorrow’s Computers from a Pencil Trace

Nanotechnology / Nanophysics

created Jul 24, 2007 | popularity 4.5 / 5 (60) | comments 0

A key discovery at Rensselaer Polytechnic Institute could help advance the role of graphene as a possible heir to copper and silicon in nanoelectronics.


Nano-boric acid makes motor oil more slippery

Nano-boric acid makes motor oil more slippery

Nanotechnology / Nanophysics

created Aug 06, 2007 | popularity 4.7 / 5 (57) | comments 0

One key to saving the environment, improving our economy and reducing our dependence on foreign oil might just be sitting in your mother's medicine cabinet.


Molecular memory a game-changer

Nanotechnology / Nanophysics

created Nov 21, 2008 | popularity 4.7 / 5 (57) | comments 7

A team at Rice University has determined that a strip of graphite only 10 atoms thick can serve as the basic element in a new type of memory, making massive amounts of storage available for computers, handheld media players, ...


Quantum shape shifting

Researchers Hear the Sound of Quantum Drums

Nanotechnology / Nanophysics

created Feb 08, 2008 | popularity 4.5 / 5 (59) | comments 1

Forty years ago, mathematician Mark Kac asked the theoretical question, "Can one hear the shape of a drum?"


Nanowire technology could make LCDs brighter, thinner, and cheaper

Nanowire technology could make LCDs brighter, thinner, and cheaper

Nanotechnology / Nanophysics

created Oct 03, 2008 | popularity 4.5 / 5 (57) | comments 3

(PhysOrg.com) -- As nanoimprinting technology advances, scientists have shown that using nano-sized polarizers could significantly enhance the contrast ratio in liquid crystal displays (LCDs). For consumers, ...


Can a single molecule behave as a mirror?

Nanotechnology / Nanophysics

created Nov 18, 2008 | popularity 4.4 / 5 (59) | comments 7

(PhysOrg.com) -- “We have shown for the first time, theoretically, that a single molecule can behave as a perfect mirror,” Mario Agio tells PhysOrg.com. “Imagine that your mirror at home becomes a single molecule and that y ...


Feeling the Heat: Researchers Make Thermoelectric Breakthrough in Silicon Nanowires

Feeling the Heat: Berkeley Researchers Make Thermoelectric Breakthrough in Silicon Nanowires

Nanotechnology / Nanophysics

created Jan 10, 2008 | popularity 4.6 / 5 (56) | comments 8

Energy now lost as heat during the production of electricity could be harnessed through the use of silicon nanowires synthesized via a technique developed by researchers with the U.S. Department of Energy’s ...