News tagged with optical engineering
An Internet 100 times as fast: A new network design could boost capacity
(PhysOrg.com) -- The heart of the Internet is a network of high-capacity optical fibers that spans continents. But while optical signals transmit information much more efficiently than electrical signals, ...
Technology / Computer Sciences
Jun 28, 2010 |
4.7 / 5 (54) |
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Exotic new matter expected in ultracold atoms
(PhysOrg.com) -- Just as NASA engineers test new rocket designs in computer studies before committing themselves to full prototypes, so physicists will often model matter under various circumstances to see whether something ...
Feb 29, 2012 |
4.5 / 5 (8) |
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Breakthrough in ultra-sensitive sensor technology
Princeton researchers have invented an extremely sensitive sensor that opens up new ways to detect a wide range of substances, from tell-tale signs of cancer to hidden explosives.
Mar 21, 2011 |
4.3 / 5 (7) |
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Spin lasers in the fast lane: New concept for ultrafast lasers developed
Electrical engineers in Bochum, Germany, have succeeded in developing a new concept for ultrafast semiconductor lasers. The researchers make clever use of the intrinsic angular momentum of electrons, called spin, to successfully ...
Oct 28, 2011 |
5 / 5 (5) |
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Nanocrystal infrared LEDs can be made cheaply
(Phys.org) -- Light-emitting diodes at infrared wavelengths are the magic behind such things as night vision and optical communications, including the streaming data that comes through Netflix. Cornell researchers have advanced ...
Nanotechnology / Nanomaterials
May 10, 2012 |
5 / 5 (4) |
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Marriage of microfluidics and optics could advance lab-on-a-chip devices
With a silicone rubber "stick-on" sheet containing dozens of miniature, powerful lenses, engineers at Harvard are one step closer to putting the capacity of a large laboratory into a micro-sized package.
Feb 16, 2010 |
4.8 / 5 (4) |
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Toshiba, AIST Develop Mask Pattern Optimizing Technology That Extends Life of Optical Lithography
Toshiba and Japan's National Institute of Advanced Industrial Science and Technology (AIST) today announced joint development of a mask pattern optimizing technology that improves the accuracy of lithography ...
Feb 15, 2010 |
5 / 5 (3) |
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Engineering Students Showcase Nextgen Robots During Research Expo
(PhysOrg.com) -- In the UCSD Coordinated Robotics Lab, mechanical engineering professor Tom Bewley and his students, have just released the latest generation of their Switchblade family of agile treaded vehicles.
Apr 14, 2010 |
5 / 5 (3) |
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Engineering professor works to speed up internet
Keren Bergman gets as aggravated as anyone by how long it takes to email a video of her son's recital to her parents. Unlike most people, Bergman, a professor of electrical engineering and department chair ...
Feb 24, 2011 |
2.3 / 5 (6) |
5
Ultra-precise optical systems for space
(PhysOrg.com) -- Metal mirrors made with extremely high precision and exactly positioned are the key elements of modern telescopes. A new production technique enables complex optical surfaces to be manufactured ...
Jun 03, 2010 |
5 / 5 (2) |
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Move to the red! Design and synthesis of rigid fluorophores
(PhysOrg.com) -- Stable dyes with sharp absorption and fluorescence emission bands in the red or NIR region of the spectrum, combined with high molar absorption coefficients and high fluorescence quantum yields, ...
Chemistry / Analytical Chemistry
Sep 13, 2010 |
5 / 5 (2) |
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For NASA Webb telescope engineers, COCOA this winter means precision testing
Engineers working on NASA's James Webb Space Telescope are bringing out the COCOA this winter, but it's not a warm beverage. Rather, it's a way to check that the mirrors are perfectly shaped and will work ...
Space & Earth / Space Exploration
Dec 15, 2011 |
5 / 5 (2) |
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Engineered materials: Custom-made magnets
A novel approach to designing artificial materials could enable magnetic devices with a wider range of properties than those now available. An international team of researchers have now extended the properties ...
May 24, 2012 |
5 / 5 (2) |
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A guide to the invisible: Doubling the fluorescence microscopy resolution (w/Video)
(PhysOrg.com) -- A crucial tool in the evolution of scientific capability in bioscience, the fluorescence microscope has allowed a generation of scientists to study the properties of proteins inside cells. Yet as human capacity ...
May 06, 2009 |
4 / 5 (2) |
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Counterfeit euros are detected with an optical mouse
The sensor of some optical mice can be used to easily and cheaply detect counterfeit euros, according to a study published by Spanish researchers of the University of Lleida (UdL) in the scientific journal ...
Nov 17, 2009 |
3 / 5 (1) |
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