News tagged with optical devices

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New research may lead to revolutionary new devices

New research may lead to revolutionary new devices

Nanotechnology / Nanomaterials

created Sep 25, 2009 | popularity 4.3 / 5 (7) | comments 1

Dr. Jiwoong Park of Cornell University, who receives funding for basic research from the Air Force Office of Scientific Research (AFOSR), is investigating carbon nanostructures that may some day be used in ...


Bilayer graphene gets a bandgap

Bilayer graphene gets a bandgap

Nanotechnology / Nanophysics

created Jun 10, 2009 | popularity 4.7 / 5 (6) | comments 1

Graphene is the two-dimensional crystalline form of carbon, whose extraordinary electron mobility and other unique features hold great promise for nanoscale electronics and photonics. But there's a catch: ...


New technique that scrambles light may lead to sharper images, wider views

New technique that scrambles light may lead to sharper images, wider views

Physics / Optics & Photonics

created Apr 21, 2009 | popularity 4.4 / 5 (15) | comments 3

When photographers zoom in on an object to see it better, they lose the wide-angle perspective -- they are forced to trade off "big picture" context for detail. But now an imaging method developed by Princeton ...


New nanotech research to enhance future digital imaging

Nanotechnology / Nanophysics

created Jul 10, 2008 | popularity 3.4 / 5 (5) | comments 0

A team of researchers from Northeastern’s Electronic Materials Research Institute has published research that has resulted in a new breakthrough in the field of nanophotonics, the study of light at the nanoscale level.





Search results for optical devices


Selling chip makers on optical computing

Selling chip makers on optical computing

Technology / Semiconductors

created Nov 24, 2009 | popularity 4.6 / 5 (11) | comments 1

(PhysOrg.com) -- Computer chips that transmit data with light instead of electricity consume much less power than conventional chips, but so far, they've remained laboratory curiosities. Professors Vladimir ...


New device enables early detection of cancerous skin tumors

Medicine & Health / Cancer

created Nov 24, 2009 | popularity not rated yet | comments 0

Researchers at Ben-Gurion University of the Negev are developing a new device that detects cancerous skin tumors, including melanomas that aren't visible to the naked eye.


Engineer designs micro-endoscope to seek out early signs of cancer

Medicine & Health / Cancer

created Nov 19, 2009 | popularity not rated yet | comments 0

Traditional endoscopes provide a peek inside patients' bodies. Now, a University of Florida engineering researcher is designing ones capable of a full inspection.


Small optical force can budge nanoscale objects

Small optical force can budge nanoscale objects

Nanotechnology / Nanophysics

created Nov 17, 2009 | popularity 4.8 / 5 (13) | 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.


New nano color sorters from Molecular Foundry

New nano color sorters from Molecular Foundry

Nanotechnology / Nanophysics

created Nov 12, 2009 | popularity 4.3 / 5 (4) | comments 0

Berkeley Lab researchers have engineered a new class of bowtie-shaped devices that capture, filter and steer light at the nanoscale. These "nano-colorsorter" devices act as antennae to focus and sort light ...


Novel nano-devices developed by U of T researchers

Nanotechnology / Nanomaterials

created Nov 10, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- University of Toronto researchers continue to uncover the mysteries of space. But even the best astronauts in the world are stymied if the spaceship doesn't launch. When the countdown stops, it is often because ...


Sculptured materials allow multiple channel plasmonic sensors

Physics / Optics & Photonics

created Nov 10, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- Sensors, communications devices and imaging equipment that use a prism and a special form of light -- a surface plasmon-polariton -- may incorporate multiple channels or redundant applications if manufacturers ...


Researcher: 'Optical biopsy' for breast cancer increasingly accurate

Medicine & Health / Cancer

created Nov 05, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Most biopsies following mammograms reveal benign abnormalities, not cancer. But women may not have to endure the medical costs, stress and potential complications that accompany such invasive biopsies forever. ...


SMOS forms three-pointed star in the sky (w/ Video)

Space & Earth / Space Exploration

created Nov 03, 2009 | popularity 3 / 5 (2) | comments 0

(PhysOrg.com) -- Following the launch of ESA's SMOS satellite on 2 November, the French space agency CNES, which is responsible for operating the satellite, has confirmed that the instrument's three antenna arms have ...


Customs

'Fear detector' being developed

Technology / Hi Tech

created Nov 03, 2009 | popularity 2.8 / 5 (6) | comments 11

(PhysOrg.com) -- British scientists are aiming to develop a device that can detect the smell of fear, and that could one day identify terrorists, drug smugglers, and other criminals.



List of search results for optical devices