News tagged with circular waveguides
Small optical force can budge nanoscale objects
(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.
Nov 17, 2009 |
4.9 / 5 (16) |
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By 'putting a ring on it,' microparticles can be captured
To trap and hold tiny microparticles, engineers at Harvard have "put a ring on it," using a silicon-based circular resonator to confine particles stably for up to several minutes.
Jul 20, 2010 |
4.8 / 5 (6) |
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Tiny whispering gallery: Sensor can detect a single nanoparticle and take its measurement
(PhysOrg.com) -- Nanotechnology has already made it to the shelves of your local pharmacy and grocery: nanoparticles are found in anti-odor socks, makeup, makeup remover, sunscreen, anti-graffiti paint, home ...
Dec 18, 2009 |
4.6 / 5 (17) |
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From electronics to photonics; Modulating light with electricity
Much of our electronics could soon be replaced by photonics, in which beams of light flitting through microscopic channels on a silicon chip replace electrons in wires. Photonic chips would carry more data, ...
May 19, 2005 |
3.5 / 5 (11) |
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