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Nanotechnology / Physics news 1234

Nanowire technology could make LCDs brighter, thinner, and cheaper

October 03, 2008 | User rating: 4.5 / 5 after 56 vote(s) | User 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, ...


Nano sculptures in gold

August 01, 2008 | User rating: 4.2 / 5 after 19 vote(s) | User comments: 1

If someone is charged up, the colour of their face might change, but they don't immediately pull off one of their arms, only to reattach it as a third leg. With some molecules, however, the situation is quite ...


Carbon Nanotubes as a Single-Photon Source

June 12, 2008 | User rating: 4.6 / 5 after 39 vote(s) | User comments: 2

Carbon nanotubes, as true multi-purpose materials, have potential applications in everything from electrical circuits and drug delivery to golf clubs and space elevators. Recently, physicists have investigated ...


Researchers Develop Revolutionary Technology for Nanoscale Assembly at Wafer Level

May 20, 2008 | User rating: 4.5 / 5 after 17 vote(s) | User comments: 2

Researchers at the NSF Nanoscale Science and Engineering Center for High-rate Nanomanufacturing (CHN) at Northeastern University, with partners UMass Lowell and University of New Hampshire, have discovered an innovative technology ...


Nanotechnology paves way for super iPods

April 18, 2008 | User rating: 3.9 / 5 after 50 vote(s) | User comments: 4

A breakthrough by scientists from the University of Glasgow could see the storage capacity of an iPod increase 150,000 times.


Graphene used to create world's smallest transistor

April 17, 2008 | User rating: 4.6 / 5 after 50 vote(s) | User comments: 4

Researchers have used the world's thinnest material to create the world's smallest transistor, one atom thick and ten atoms wide.


Scientists Solve Problem of Quantum Dot 'Blinking'

January 23, 2008 | User rating: 4.3 / 5 after 29 vote(s) | User comments: 4

Quantum dots—tiny, intense, tunable sources of colorful light—are illuminating new opportunities in biomedical research, cryptography and other fields. But these semiconductor nanocrystals also have a secret ...


Caltech 4-D microscope revolutionizes the way we look at the nano world

November 20, 2008 | User rating: 4.8 / 5 after 43 vote(s) | User comments: 1

More than a century ago, the development of the earliest motion picture technology made what had been previously thought "magical" a reality: capturing and recreating the movement and dynamism of the world ...


New nanoscale process will help computers run faster and more efficiently

September 25, 2008 | User rating: 4.5 / 5 after 41 vote(s) | User comments: 9

(PhysOrg.com) -- Smaller. Faster. More efficient. These are the qualities that drive science and industry to create new nanoscale structures that will help to speed up computers.


Big step in tiny technology

August 27, 2008 | User rating: 4.6 / 5 after 46 vote(s) | User comments: 5

(PhysOrg.com) -- A crucial step in developing minuscule structures with application potential in sophisticated sensors, catalysis, and nanoelectronics has been developed by Scottish researchers.


Self-assembling polymer arrays improve data storage potential

August 14, 2008 | User rating: 4.2 / 5 after 21 vote(s) | User comments: 1

(PhysOrg.com) -- A new manufacturing approach holds the potential to overcome the technological limitations currently facing the microelectronics and data-storage industries, paving the way to smaller electronic ...


Nano-sized electronic circuit promises bright view of early universe

July 10, 2008 | User rating: 4.6 / 5 after 20 vote(s) | User comments: 3

A newly developed nano-sized electronic device is an important step toward helping astronomers see invisible light dating from the creation of the universe. This invisible light makes up 98% of the light emitted ...


Carbon Nanotube Windmills Powered by 'Electron Wind'

July 08, 2008 | User rating: 4.7 / 5 after 65 vote(s) | User comments: 13

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


New Properties Discovered for Nanotube Sheets

April 25, 2008 | User rating: 4.4 / 5 after 56 vote(s) | User comments: 8

A team of nanotechnologists at The University of Texas at Dallas, along with Brazilian collaborators, have discovered that sheets of carbon nanotubes can produce bizarre mechanical properties when stretched ...


Evolution in the nanoworld

October 30, 2007 | User rating: 4.1 / 5 after 24 vote(s) | User comments: 11

The automatic molecular assembly and selection steps exhibited by the molecules, which start as random mixtures, demonstrates a fundamental step in the evolution of life. The organization is activated by instructions ...


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