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Technology Research News
November 19, 2003
Liquid Crystal Tunes Fiber Researchers have combined photonic crystal and liquid crystal to make an optical fiber whose properties can change according to temperature. The combination allows the researchers to change the properties of the light inside the fiber. mark for My Articles similar articles
Technology Research News
July 28, 2004
Eric Smalley
Photonic chips go 3D Computer chips made from photonic crystal promise better communications equipment and ultrafast, all-optical computers mark for My Articles similar articles
Technology Research News
October 22, 2003
Fiber handles powerful pulses Researchers from Cornell University and Corning, Inc. have shown that it's possible to preserve the shape, intensity and color of a very high-power light pulse as it travels through 200 meters of a fiber-optic cable. mark for My Articles similar articles
Technology Research News
June 1, 2005
Lasers Built Into Fiber-Optics Researchers have crossed a gas-filled fiber optic laser with ordinary fiber optics to make a Raman laser and a frequency stabilizer -- devices that provide precise control of laser beams. mark for My Articles similar articles
Technology Research News
August 11, 2004
Twisted fiber filters light Researchers have devised a way to control light inside optical fiber communications lines. The method could enable faster data transmission rates in fiber-optic lines and new twists on devices like lasers and sensors. mark for My Articles similar articles
Technology Research News
March 10, 2004
Patterned fiber makes tiny scope Researchers from the University of Sydney in Australia have found a way to make an endoscope that's a dozen times smaller than today's 10-millimeter versions. The technology should make it possible to image areas that are inaccessible today. mark for My Articles similar articles
Technology Research News
July 2, 2003
Tiny T splits light Researchers at the Swiss Federal Institute of Technology have designed a compact photonic crystal multiplexer that splits a lightwave into two slightly different colors. mark for My Articles similar articles
Technology Research News
November 3, 2004
Photonic Crystal Lasers Juiced Researchers have made a photonic crystal laser that is driven by electric current. The device could eventually be used as a source of single photons for quantum cryptography and communications devices. mark for My Articles similar articles
Technology Research News
March 24, 2004
Irregular layout sharpens light Aperiodic photonic crystal could improve devices that shape, detect and filter light, including communications devices like photodetectors, demultiplexers, which sort wavelengths of light, and channel drop filters, which filter out different wavelengths. mark for My Articles similar articles
Technology Research News
November 17, 2004
Kimberly Patch
Fibers Mix Light and Electricity Scientists have demonstrated that it is possible to make some semiconductor devices in optical fiber form. mark for My Articles similar articles
Technology Research News
June 4, 2003
Eric Smalley
Shock waves tune light Researchers from the Massachusetts Institute of Technology have used a computer simulation to show that sending shock waves through photonic crystals could lead to faster and cheaper telecommunications devices, more efficient solar cells, and advances in quantum computing. mark for My Articles similar articles
Technology Research News
November 19, 2003
Eric Smalley
Switch promises optical chips Computers have historically been electronic rather than photonic because lightwaves, while great for sending signals over long distances, are controlled by equipment that has proven difficult to shrink to computer chip scale. The rise of photonic crystals promises to narrow the gap. mark for My Articles similar articles
CIO
May 15, 2003
John Edwards
Looking-Glass Fiber Don't look now, but a new low-loss optical fiber -- featuring a mirrored core -- can conduct an intense stream of laser light that would melt an ordinary fiber. mark for My Articles similar articles
Wired
September 2000
Charles Platt
Bright Switch A tiny crystal full of holes is about to smash the electronic speed limit, and in the coming photonics era, superfast optical networking is only the beginning. mark for My Articles similar articles
Technology Research News
June 29, 2005
Crystal promises more light Spontaneous emission from chip-based devices like light-emitting diodes can lower efficiency and create noise. Researchers have created a device that can harness the energy from the emissions and put them towards positive ends. mark for My Articles similar articles
Technology Research News
February 11, 2004
Eric Smalley
Light-storing chip charted Storing light, even briefly, was considered impossible until recently. Since scientists have proved it could be done, they've been finding different ways of accomplishing the feat. A proposal for slowing and stopping light in photonic crystal promises to bring these experiments to the chip level. mark for My Articles similar articles
Technology Research News
February 11, 2004
Magnets tune photonic crystal Researchers from Fudan University in China have found that it is possible to use a magnetic field to quickly shift or block certain frequencies of electromagnetic signals passing through photonic crystals made from semiconductor material. mark for My Articles similar articles
Technology Research News
November 5, 2003
Eric Smalley
Crystal bends light back Being able to bend light backwards is extremely useful. This negative refraction is controversial in physics circles and has only been demonstrated using artificial materials containing metal loops. It turns out that a common natural crystal has harbored this capability all along. mark for My Articles similar articles
Technology Research News
June 18, 2003
Eric Smalley
Chip sorts colors The simple concept of proportionality is the key to a significant advance in the emerging field of integrated optics -- chips that control light rather than electricity. mark for My Articles similar articles
Technology Research News
June 1, 2005
Eric Smalley
Movie Captures Trapped Light Slow light, once better understood, could be used to improve devices like sensors and optical communications equipment. Researchers have moved the field forward with a way to directly observe the phenomenon. mark for My Articles similar articles
Technology Research News
February 9, 2005
Lens design promises tight spots A new photonic crystal lens can focus near-field light to a spot one-quarter of the light's wavelength. The device can be used to make smaller, faster computer chips and memory. It could also be used in super-resolution microscopes. mark for My Articles similar articles
Military & Aerospace Electronics
March 2005
Sansone & Emslie
Fiber sensing receives renewed interest History will remember optical-fiber technology as one of the truly great inventions of the 20th century: it is the driver behind the telecommunications revolution and the very backbone of the Internet, telephony, and Cable TV mark for My Articles similar articles
Military & Aerospace Electronics
February 2005
Adrian Carter
New technology advances applications for high-power fiber lasers Since introduced by Nufern as a standard product in late 2002, LMA fibers have enabled a power-scaling revolution, and have produced near-diffraction-limited beam quality at powers approaching 1 kW and slope efficiencies of around 75 percent. mark for My Articles similar articles
Technology Research News
September 10, 2003
Kimberly Patch
Sponges grow sturdy optical fiber Primitive sea creatures from the murky depths are providing tips on how to improve one of the fundamental technologies of the information age -- optical fiber. Sea sponge spines act like fiber optics, but with some key advantages. mark for My Articles similar articles
Military & Aerospace Electronics
December 2005
European Company Optimizes Optical Fiber for High-Energy Amplification Liekki, a supplier of highly doped optical fibers in Finland, has developed an optical fiber for amplifying pulses from 1-micron lasers. mark for My Articles similar articles
IEEE Spectrum
December 2007
Neil Savage
Slower Light for Faster Telecom Networks Promising research could yield better optical data storage. mark for My Articles similar articles
CIO
October 15, 2002
Bud Bates
The Fiber-Glut Myth There may be lots of glass under the streets -- but a lot may not really be enough. mark for My Articles similar articles
Technology Research News
September 8, 2004
Photonic Crystal Throttles Light Researchers have showed that the spacing of a photonic crystal can be used to control the timing of light emitted by a quantum dot. mark for My Articles similar articles
IEEE Spectrum
April 2011
Neil Savage
Diodes Built Inside Fiber More complex nanocircuits possible, say engineers. mark for My Articles similar articles
Military & Aerospace Electronics
October 2004
Fiber lasers emerge as strong competitor for future laser weapons They may be applied to jet fighters, land vehicles, and perhaps even man-portable systems. And they even have the potential to edge-out other solid-state laser approaches such as slab lasers and free-electron lasers. mark for My Articles similar articles
Technology Research News
August 27, 2003
Crystal shortens infrared waves Researchers from Sandia National Laboratories have found a way to make a tungsten photonic crystal emit 1.5 micron lightwaves, which are in the near-infrared, or heat range. This makes it useful for thermal photovoltaic devices, which turn heat into electricity. mark for My Articles similar articles
Fast Company
November 2000
Charles Fishman
Creative Tension Corning Inc.'s Sullivan Park research facility is one of the most creative places in the world -- a place where brilliant (and unruly) scientists literally invent the future... mark for My Articles similar articles
PC Magazine
October 10, 2007
Anton Galang
Computing Sees the Light Imagine a CPU clocked at a few hundred terahertz. Physicists are close to making this happen. mark for My Articles similar articles
Industrial Physicist
Eric Lerner
Briefs Penetrating the fog... Plasma self-organization... Stronger than spider silk... Slow light... etc. mark for My Articles similar articles
Military & Aerospace Electronics
April 2005
Optoelectronics Briefs Breakthrough in solid-state laser technology... Fiber-optic field-simulation test instrument... TTL modulation added to photon devices... New high-power optical fiber... Light-sensitive camera... High-power multimode diode bar... Laser Diode earns ISO 9001:2000 certification... mark for My Articles similar articles
The Motley Fool
May 25, 2005
Dan Bloom
The Optical Fiber Glut Why is Corning still selling so much fiber? Investors, read on. mark for My Articles similar articles
Technology Research News
February 9, 2005
All-silicon chip laser demoed Researchers from Intel have moved a step forward in the push to meld lasers and silicon chips, which could eventually be used in portable biological and chemical sensors, to amplify communications signals, and to convert light to different wavelengths. mark for My Articles similar articles
Technology Research News
April 6, 2005
Eric Smalley
Scheme Reverses Light Pulses Researchers have developed a method for accurately time-reversing electromagnetic pulses, making it possible to receive a light pulse and return a replica of exactly the same size, shape and wavelength. mark for My Articles similar articles
IEEE Spectrum
February 2009
Mark Anderson
Two Steps Toward a Terabit Internet Nonlinear optics tricks bring terabit-per-second bandwidth within reach mark for My Articles similar articles
Technology Research News
June 2, 2004
Process Nets Cheap Microstructures Researchers from Boston College have demonstrated that it's possible to use relatively inexpensive polymers to construct tiny structures using multiphoton-absorption photopolymerization. mark for My Articles similar articles
Home Toys
August 2005
Stan Palguyev
HDMI / DVI Connectivity Before you order a set of cables for yourself or your company, make sure which type fits your application the best. Fiber optic vs. copper. Which is right for you? mark for My Articles similar articles
IEEE Spectrum
October 2005
Paniccia & Koehl
The Silicon Solution In the future, ordinary silicon chips will move data using light rather than electrons, unleashing nearly limitless bandwidth and revolutionizing computing mark for My Articles similar articles
Military & Aerospace Electronics
October 2005
Steffen Koehler
Advances in hybrid optical packaging enable high-bandwidth photonic RF transmission The challenge in exploiting optical fiber for RF transmission lies in getting the RF signals on and off the fiber without degrading the signals. Advances in optical packaging technology are making improvements to military equipment possible. mark for My Articles similar articles
Industrial Physicist
Wippich & Dessau
Tunable Lasers and Fiber-Bragg-Grating Sensors Today, the tunable laser is being tested in many industrial applications, including optical remote sensing, where laser-based systems can provide improved performance over electronic means of measuring strain, temperature, and pressure. mark for My Articles similar articles
Technology Research News
January 14, 2004
Fiber optics goes nano Researchers from Harvard University, Zhejiang University in China and Tohoku University in Japan have made glass optical fibers as thin as 50 nanometers that guide light without losing much of it. mark for My Articles similar articles
Scientific American
July 2005
Lamont Wood
Copper for Fiber In the end, the hybrid DSL/fiber approach may just whet consumers' appetites for pure fiber, especially as its upgrade potential is realized--the 100-megabit maximum offered by Verizon is only one millionth the theoretical capacity of fiber. mark for My Articles similar articles
The Motley Fool
March 22, 2004
Mark Mahorney
Corning Corners LCD Market Corning is a comeback company in the right place, at the right time. Like other companies that lived and died by the telecom industry, Corning has had a rough three years. But the company's prospects might be improving. mark for My Articles similar articles
IEEE Spectrum
March 2008
Saswato R. Das
Physicists Make Artificial Black Hole Using Optical Fiber Scientists in Scotland say they have created a black hole's event horizon using laser pulses and microstructured optical fiber. mark for My Articles similar articles
National Defense
March 2011
Grace V. Jean
Changes Possible for F-35's Communication Network F-35 program managers at prime contractor Lockheed Martin Corp. are eyeing an emerging technology that would enable them to make the full transition from copper wires to fiber-optic cables. mark for My Articles similar articles
Chemistry World
November 17, 2014
James Urquhart
Beetle behind breath test for bank notes Simply breathing on money could soon reveal if it's the real deal or counterfeit thanks to a beetle-inspired ink that reversibly changes color in response to humidity. mark for My Articles similar articles