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IEEE Spectrum
August 2006
Alexander Hellemans
Engineering Warms To Frozen Light Separate groups in the U.S. and Europe say that they have built and successfully tested more compact, rugged, and efficient means of delaying light pulses. Their work may clear the way for applications in optical switching and quantum communications. mark for My Articles similar articles
Technology Research News
March 24, 2004
Kimberly Patch
Pulse trap makes optical switch Scientists who work with light pulses so short that one trillion of them pass by in a second are laying the groundwork for higher bandwidth communications and blazingly-fast, all-optical computer chips. mark for My Articles similar articles
Technology Research News
December 31, 2003
Eric Smalley
Light frozen in place Researchers at Harvard University have trapped and held a light pulse still for a few hundredths of a millisecond. 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
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
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
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
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 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
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
March 10, 2004
Eric Smalley
X-shape pulses hold together A team of researchers in Italy and Lithuanian has found that under certain conditions a pulse of light can form an X shape that does not spread out. 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
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
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
April 6, 2005
Trapped Light Pulses Interact Researchers at Harvard University have showed that light pulses can be trapped and held in a rubidium vapor and made to interact with one another. The method could eventually be used in quantum cryptographic and quantum computing schemes. 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
November 5, 2003
Eric Smalley
Crystal fiber goes distance Making fiber-optic lines that are hollow is one step toward more efficient telecommunications. Making lines that are full of holes goes further. Lots of regularly spaced holes bend light, which keeps it on the straight and narrow. 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
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
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
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
December 11, 2002
Kimberly Patch
Laser pulses could speed memory Researchers from the Research Institute for Materials in the Netherlands and Siemens AG in Germany have found a way to switch a magnetic bit more quickly. The potential payoff is faster computer memory. mark for My Articles similar articles
Scientific American
April 18, 2005
Kauffmann & van den Bosch
CT Scan for Molecules Producing 3-d images of electron orbitals. mark for My Articles similar articles
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
IEEE Spectrum
April 2011
Neil Savage
Diodes Built Inside Fiber More complex nanocircuits possible, say engineers. mark for My Articles similar articles
IEEE Spectrum
June 2009
Saswato Das
Two-Laser Lithography Shrinks Transistors A new microscopy technique gets adapted for chipmaking 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
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
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
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
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
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
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
Industrial Physicist
Eric Lerner
Briefs Penetrating the fog... Plasma self-organization... Stronger than spider silk... Slow light... etc. mark for My Articles similar articles
Chemistry World
December 6, 2006
Lionel Milgrom
Surf's up for Unstable Electron Beams Controlling short high-energy bursts of plasma electrons is difficult. But now physicists in France have managed it, using a laser to inject electrons into the wake of a plasma wave created from a jet of helium gas. mark for My Articles similar articles
Technology Research News
April 7, 2004
Fiber spun from nanotube smoke Researchers from the University of Cambridge in England have developed a relatively simple way to manufacture continuous fibers of carbon nanotubes. 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
April 6, 2005
Interference Scheme Sharpens Focus Researchers have found a way to improve the resolution of lithographic systems that could extend the lifetime of the manufacturing technique. Their proof-of-principal experiments show that the technique improves resolution by three times. mark for My Articles similar articles
Technology Research News
March 9, 2005
Quantum Crypto Scheme Goes One-Way Quantum cryptography researchers from Toshiba Research have demonstrated a one-way quantum key distribution system that automatically compensates for phase drift. mark for My Articles similar articles
Chemistry World
August 23, 2006
Simon Hadlington
Laser Light Cast on Quantum Evolution Researchers have demonstrated for the first time why a technique called coherent control is able to break molecular bonds selectively using finely-tuned pulses of laser light. mark for My Articles similar articles
IEEE Spectrum
October 2005
Anna Basanskaya
Electricity Over Glass Photonic Power offers the option of measuring high currents by placing a transducer directly on the line, obviating the use of transformers to overcome voltage differences, as the power-over-fiber system converts electricity directly to light. mark for My Articles similar articles
Chemistry World
June 21, 2012
Simon Hadlington
'Atomic traffic jam' sheds light on phase changes The prospect of a new generation of electronic computer memory devices based on metallic alloys that can switch between crystalline and amorphous phases has moved a step closer with two new pieces of research. mark for My Articles similar articles
Chemistry World
November 11, 2011
Charlie Quigg
Invisible ink for the 21st century Scientists from China have developed a new lithographic printing technique to layer a pattern onto photonic paper. mark for My Articles similar articles
CIO
October 1, 2002
John Edwards
It Reflects Well On You MIT researchers have created high-performance mirrors in the shape of hairlike flexible fibers that can be woven into cloth or incorporated into paper. The technology could one day reside in clothing with an embedded reflective code or in protective gear for emergency personnel. mark for My Articles similar articles
Military & Aerospace Electronics
January 2009
Todd Stocker
Getting More Out of Today's Pulse/Pattern Generators Modern pulse/pattern generators give users a lot of control over the signals they create. Going beyond basic settings will allow designers and test engineers to better match outputs to application needs and improve test results. mark for My Articles similar articles
CIO
February 15, 2002
Christopher Lindquist
Fiber All the Way Primarion is developing optical packaging technology and a fast power supply to support connecting processors, memory and other components with high-speed, inexpensive optical links. mark for My Articles similar articles
Industrial Physicist
Jennifer Ouellette
Seeing with Sound Acoustic microscopy is making inroads into areas such as materials characterization, biology, and medical diagnosis, and giving researchers yet another valuable tool in their imaging arsenal. mark for My Articles similar articles
Military & Aerospace Electronics
April 2008
Aculight Offers Telesto Pulsed Fiber Lasers for Surveillance and Mapping The Telesto family of pulsed fiber lasers are perfect for applications such as laser radar (LADAR), surveillance, mapping, and nonlinear optics conversion. mark for My Articles similar articles
Technology Research News
June 18, 2003
Practical nanotube fiber near Spider silk, a product of 400 million years of evolution, stops insects on the wing because it is five times tougher than steel. Scientists working with carbon nanotubes are looking to surpass the strength of spider line. mark for My Articles similar articles
Industrial Physicist
Eric Lerner
Briefs Subfemtosecond control... Three-dimensional, time-resolved videos of turbulent motion are starting to illuminate the process of intermittent intense turbulence... New research shows that not only can micromachines work in a vacuum, they can work much better than in air... mark for My Articles similar articles