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Nanotechnology news 1234

Nanowires may boost solar cell efficiency, engineers say

May 14, 2008 | User rating: 4.4 / 5 after 47 vote(s) | No comments yet

University of California, San Diego electrical engineers have created experimental solar cells spiked with nanowires that could lead to highly efficient thin-film solar cells of the future.


Nanotechnology in reverse uses cell to calibrate tools

May 15, 2008 | User rating: 4.2 / 5 after 6 vote(s) | No comments yet

Nanotechnology researchers at UC Davis have shown that they can use a red blood cell to calibrate a sensitive instrument, an atomic force microscope.


Spin Control: New Technique Sorts Nanotubes by Length

May 14, 2008 | User rating: 4.7 / 5 after 10 vote(s) | User comments: 1

Researchers at the National Institute of Standards and Technology (NIST) have reported a new technique to sort batches of carbon nanotubes by length using high-speed centrifuges. Many potential applications ...


Student Innovation Could Improve Data Storage, Magnetic Sensors

May 14, 2008 | User rating: 3.8 / 5 after 19 vote(s) | No comments yet

Paul Morrow has come a long way from his days as an elementary school student, pulling apart his mother’s cassette player. The talented young physicist has developed two innovations that could vastly improve ...


Held together by metal-metal bonds: a large ring containing 36 gold atoms

May 14, 2008 | User rating: 4.1 / 5 after 18 vote(s) | No comments yet

Chinese researchers have recently made a “golden crown” with a diameter of only a few nanometers. It is a large ring-shaped molecule containing 36 gold atoms. The lords of the ring, a team of researchers from ...


Researchers synthesize molecule with self-control

May 12, 2008 | User rating: 4.5 / 5 after 13 vote(s) | No comments yet

Plants have an ambivalent relationship with light. They need it to live, but too much light leads to the increased production of high-energy chemical intermediates that can injure or kill the plant.


Federal government taps NC State experts to explain nanotech risks

May 12, 2008 | User rating: 4.3 / 5 after 6 vote(s) | No comments yet

The arm of the federal government responsible for coordinating nanotechnology research and regulations across the country has called on experts from North Carolina State University to craft a white paper that will lay out ...


UCSD nanostructures will raise thin-film solar cell efficiency

May 15, 2008 | User rating: 4.3 / 5 after 10 vote(s) | User comments: 1

Thanks to nanostructures that scatter and channel light, University of California, San Diego electrical engineers are working toward thin-film “single junction” solar cells with the potential for nearly 45 percent sunlight-to-electricity ...


Public Invited to See Nanosoccer Robots in Action in Pittsburgh

May 14, 2008 | User rating: not shown ( 1 vote(s) ) | No comments yet

Nanosoccer returns to the field later this month, when the National Institute of Standards and Technology hosts for the second time the world’s most Lilliputian sport. Three student teams will participate ...