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Nanotechnology news 1234

Trap and zap: Harnessing the power of light to pattern surfaces on the nanoscale

June 18, 2008 | User rating: 4.8 / 5 after 27 vote(s) | User comments: 1

Princeton engineers have invented an affordable technique that uses lasers and plastic beads to create the ultrasmall features that are needed for new generations of microchips.


A look into the nanoscale

June 23, 2008 | User rating: 4.5 / 5 after 19 vote(s) | User comments: 1

Lawrence Livermore National Laboratory researchers have captured time-series snapshots of a solid as it evolves on the ultra-fast timescale.


Tethered molecules act as light-driven reversible nanoswitches

June 23, 2008 | User rating: 4.2 / 5 after 12 vote(s) | User comments: 1

Our ability to see is based on molecules in the eye that flip from one conformation to another when exposed to visible light. Now, a new technique for attaching light-sensitive organic molecules to metal ...


Gene silencer and quantum dots reduce protein production to a whisper

June 23, 2008 | User rating: 4.6 / 5 after 25 vote(s) | User comments: 1

More than 15 years ago scientists discovered a way to stop a particular gene in its tracks. The Nobel Prize-winning finding holds tantalizing promise for medical science, but so far it has been difficult to ...


Water inside single-walled carbon nanotubes

June 25, 2008 | User rating: 3.9 / 5 after 17 vote(s) | User comments: 1

Researchers have identified a signature for water inside single-walled carbon nanotubes, helping them understand how water is structured and how it moves within these tiny channels.


‘Electron Trapping’ May Impact Future Microelectronics Measurements

June 26, 2008 | User rating: 4 / 5 after 6 vote(s) | User comments: 1

Using an ultra-fast method of measuring how a transistor switches from the “off” to the “on” state, researchers at the National Institute of Standards and Technology (NIST) recently reported that they have uncovered an unusual ...


Researchers form metal nanoparticles into porous structures

June 27, 2008 | User rating: 4.3 / 5 after 10 vote(s) | User comments: 1

For 5,000 years or so, the only way to shape metal has been to "heat and beat." Even in modern nanotechnology, working with metals involves carving with electron beams or etching with acid.



Engineers show nanotube circuits can be made en masse

July 04, 2008 | User rating: 4.7 / 5 after 28 vote(s) | User comments: 1

Most innovations don't go far unless there is a way to turn them into products that are manufacturable on a mass scale. That's why new research on carbon nanotubes, presented June 19 by a group of Stanford electrical engineers, ...


Super strong antimicrobial coatings for medicine, defense

July 07, 2008 | User rating: 4.2 / 5 after 13 vote(s) | User comments: 1

One of the world' strongest materials meets one of Nature's most powerful germ killers in a new research project that produced incredibly tough anti-bacterial surfaces with multiple applications in home appliances, ...


Researchers report finer lines for microchips: Advance could lead to next-generation computer chips, solar cells

10 hours ago | User rating: 4.6 / 5 after 18 vote(s) | User comments: 1

MIT researchers have achieved a significant advance in nanoscale lithographic technology, used in the manufacture of computer chips and other electronic devices, to make finer patterns of lines over larger ...


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