Nanophysics news

Running electronics using light

Running electronics using light

Nanotechnology / Nanophysics

created Oct 19, 2009 | popularity 4.3 / 5 (19) | comments 1 feature

(PhysOrg.com) -- "If you open up almost any electronic gadget, you will see various elements that operating using electric circuitries," Nader Engheta tells PhysOrg.com. "Many of them have different functi ...


Could a paper transistor offer an alternative to silicon?

Nanotechnology / Nanophysics

created Sep 22, 2009 | popularity 4.5 / 5 (15) | comments 6 feature

(PhysOrg.com) -- As technology advances, scientists look for ways to enhance electronic applications and devices. Indeed, electronics are getting smaller and more diverse. And as this happens, there is an increased requirement ...


Growing Europe's nanowires

Growing Europe's nanowires

Nanotechnology / Nanophysics

created Dec 16, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- European researchers have developed state-of-the-art nanowire 'growing' technology, opening the way for faster, smaller microchips and creating a promising new avenue of research and industrial ...


Atom Pinhole Camera Acts as a Shrinking Copy Machine

Atom Pinhole Camera Acts as a Shrinking Copy Machine

Nanotechnology / Nanophysics

created Jun 01, 2009 | popularity 4.4 / 5 (20) | comments 8 feature

(PhysOrg.com) -- In 1983, Richard Feynman proposed the idea of a machine that could create smaller scale replicas of itself. Today, such a system is still a challenge, but a machine that can produce nanometer-sized ...


Infrared Nanotube Films Offer Advantages for Solar Cells and More

Infrared Nanotube Films Offer Advantages for Solar Cells and More

Nanotechnology / Nanophysics

created Mar 11, 2009 | popularity 4.5 / 5 (11) | comments 0 feature

(PhysOrg.com) -- Researchers have already known that carbon nanotube thin films have mechanical and conductive advantages that could make them useful as electrodes in solar cells, solid state lighting, and ...


Working out a timescale for quantum operations

Nanotechnology / Nanophysics

created Jun 17, 2009 | popularity 4.7 / 5 (9) | comments 0 feature

One of the issues affecting quantum systems is coherence. Understanding coherence and how it breaks down (decoherence) is one of the keys to putting together a powerful quantum computer. And, because wires made from metal ...


Scientists See Smallest-Ever Square Nanotube

Scientists See Smallest-Ever Square Nanotube

Nanotechnology / Nanophysics

created Feb 20, 2009 | popularity 4.6 / 5 (14) | comments 1 feature

(PhysOrg.com) -- Scientists have observed the smallest reported nanotube that has a square cross-section. The structure formed spontaneously and unexpectedly when silver nanowires were stretched and is a reminder ...


Small optical force can budge nanoscale objects

Small optical force can budge nanoscale objects

Nanotechnology / Nanophysics

created Nov 17, 2009 | popularity 4.9 / 5 (14) | comments 0

(PhysOrg.com) -- Engineering researchers have used a very tiny beam of light with as little as 1 milliwatt of power to move a silicon structure up to 12 nanometers.


A laptop with an HD DVD reader

All your movies on a single DVD: study

Nanotechnology / Nanophysics

created May 20, 2009 | popularity 4.8 / 5 (32) | comments 9

Scientists unveiled new DVD technology on Wednesday that stores data in five dimensions, making it possible to pack more than 2,000 movies onto a single disc.


Stretchable Nanotube Films May Advance Medical Electronics

Stretchable Nanotube Films May Advance Medical Electronics (Update)

Nanotechnology / Nanophysics

created May 04, 2009 | popularity 3.6 / 5 (10) | comments 1 feature

(PhysOrg.com) -- One of the issues hindering the development of medical electronic devices capable of being implanted in the human body is the lack of suitable materials. Most semiconducting materials are ...


Carbon-Nanotube Memory that Really Competes

Carbon-Nanotube Memory that Really Competes

Nanotechnology / Nanophysics

created Jan 26, 2009 | popularity 4.2 / 5 (21) | comments 4 feature

(PhysOrg.com) -- Researchers in Finland have created a form of carbon-nanotube based information storage that is comparable in speed to a type of memory commonly used in memory cards and USB "jump" drives.


Loves Me, Loves Me Not: Researchers Discover New Method for Measuring Hydrophobicity at the Nanoscale

Loves Me, Loves Me Not: Researchers Discover New Method for Measuring Hydrophobicity at the Nanoscale

Nanotechnology / Nanophysics

created Dec 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Researchers at Rensselaer Polytechnic Institute have discovered a new, more precise method for measuring how much — or how little - nanoscale interfaces love water.


Nanocomposite material provides photonic switching

Nanotechnology / Nanophysics

created Feb 09, 2009 | popularity 4.2 / 5 (9) | comments 0 feature

(PhysOrg.com) -- Integrated photonic devices represent the wave of future technology. These devices will be extremely small, making use of photons on the nanoscale, and (hopefully) be very efficient in terms of power use. ...


chip

Scientists Develop First Chip-Scale Thermoelectric Cooler

Nanotechnology / Nanophysics

created Feb 02, 2009 | popularity 4.4 / 5 (11) | comments 7 weblog

(PhysOrg.com) -- As computer chips become more powerful, they also become hotter. Nearly all the power that flows into a chip comes out of it as waste heat, and that heat hurts the performance of the chip. ...


Researchers put a new spin on atomic musical chairs

Researchers put a new spin on atomic musical chairs

Nanotechnology / Nanophysics

created Dec 02, 2009 | popularity 5 / 5 (4) | comments 0

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 ...