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IEEE Spectrum August 2010 Richard Stevenson |
A Dark-Horse Green Laser Shines New green-laser chips could power HD pico projectors |
IEEE Spectrum January 2010 Richard Stevenson |
Winner: NanoGaN's Crystal Method NanoGaN's substrates will grow better, cheaper lasers |
IEEE Spectrum March 2007 Michael Riordan |
A New Blue Laser Two groups have just announced a new kind of solid-state laser that emits bright blue-violet light, raising hopes of getting green. |
IEEE Spectrum October 2005 Salvatore Coffa |
Light From Silicon For decades, silicon was a semiconducting dim bulb, but now we can make it into LEDs that match the best made from more exotic materials |
IEEE Spectrum July 2010 Richard Stevenson |
The World's Best Gallium Nitride A little Polish company you've never heard of is beating the tech titans in a key technology of the 21st century |
IEEE Spectrum February 2006 Holonyak & Feng |
The Transistor Laser Ultrafast transistors that output optical and electrical signals open a new computing frontier. |
IEEE Spectrum January 2009 Jean Kumagai |
Winner: Quantum Leap Quantum-dot lasers from Japan's QD Laser will make high-speed "fiber to the home" networks simpler, cheaper, and more power-efficient |
National Defense October 2009 Grace V. Jean |
The Promise of the World's Smallest Lasers Recent advances in power efficiency, design and high temperature functionality have pushed ultra-thin semiconductor lasers closer to real-world utility. |
Technology Research News December 1, 2004 Eric Smalley |
Pure Silicon Laser Debuts Researchers have made a prototype laser from silicon. The laser is tunable, meaning it can lase in a range of wavelengths, or colors, and it works at room temperature. |
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 |
IEEE Spectrum May 2010 Neil Savage |
The Laser at 50 It's the golden anniversary of this fundamental technology |
IEEE Spectrum March 2007 Prachi Patel Predd |
Beyond Blue High-definition DVD movies and players based on blue lasers have only just arrived on the market, but already a new generation is in sight, promising another fivefold increase in storage density. The key to making UV-emitting devices is likely to be zinc oxide. |
IEEE Spectrum July 2007 Federici et al. |
T-Rays vs. Terrorists Terahertz radiation lets security screeners find bombs and weapons wherever they're hidden. |
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. |
Technology Research News December 11, 2002 Kimberly Patch |
Material soaks up the sun The semiconductor indium nitride got a raw deal a few decades back when it was misclassified as a mediocre photovoltaic. It turns out the stuff could be a champ at changing sunlight into electricity. If all goes according to plan, indium nitride will make for more efficient solar cells. |
IEEE Spectrum September 2012 Richard Stevenson |
Tapping the Power of 100 Suns Concentrated solar power will keep future armies on the march |
IEEE Spectrum November 2011 Richard Stevenson |
Explaining LEDs' Diminishing Returns New concept pulls popular theories together, drives researchers apart |
IEEE Spectrum November 2010 Bedair et al. |
Spintronic Memories to Revolutionize Data Storage Superdense MRAM chips based on the bizarre property of electron spin could replace all other forms of data storage |
Scientific American August 2005 Steven Ashley |
Making Light of Silicon Scientists at UCLA and Intel have obtained coherent photons of light from silicon. This low cost alternative to "exotic" semiconductor materials currently used as lasers will pave the way for many technological advances. |
Wired October 2001 Wil McCarthy |
Ultimate Alchemy Research into artificial atoms could lead to one startling endpoint: programmable matter that changes its makeup at the flip of a switch... |
National Defense June 2011 Grace V. Jean |
New Semiconductor Readied for Mass Production Researchers have been developing gallium nitride semiconductors for nearly two decades. |
Technology Research News October 6, 2004 |
Crystal structure tunes nanowires A new process that controls the crystal structure of nanowires made from specific semiconductors may enable electronic components, such as light-emitting diodes and laser diodes, with tunable properties. |
IEEE Spectrum February 2010 Edward H. Sargent |
Infrared Optoelectronics You Can Apply With a Brush Infrared quantum dots will lead to cheaper photovoltaic cells. When the fabrication of optoelectronic devices becomes almost as easy as splashing paint on a canvas, our assumptions about the high cost of high-performance optoelectronic devices will be turned on its head. |
IEEE Spectrum September 2008 Peide D. Ye |
Beyond Silicon's Elemental Logic In the quest for speed, key parts of micro-processors may soon be made of gallium arsenide or other III-V semiconductors |
IEEE Spectrum January 2011 Richard Stevenson |
LED Lighting: Blue + Yellow = White Giving LEDs the blues was the key to replacing the incandescent bulb |
IEEE Spectrum June 2008 Saswato R. Das |
Tabletop EUV Light Source South Korean research team demonstrates an economical way to generate EUV light using femtosecond laser pulses. |
Reactive Reports Issue 40 David Bradley |
Lighting Up with Nanowires Semiconductor nanowires are beginning to emerge as rather versatile building blocks for creating photodetectors, LEDs and lasers |
Technology Research News September 24, 2003 Eric Smalley |
Laser made from single atom The simplest possible laser -- a single atom -- has been on the drawing board for decades. Researchers have finally achieved the extremely precise control needed to make a laser from just one atom. The first demonstration of a single-atom laser showed that it's a different animal -- it produces quantum light. |
Wired August 2001 Josh McHugh |
Beam On Want your own private fiber node? Has Novalux got an extended-cavity surface-emitting laser for you! |
IEEE Spectrum August 2008 Neil Savage |
Cheaper LEDs Possible by Growing Gallium Nitride on Silicon Engineers take a step toward cheaper solid-state lighting. |
IEEE Spectrum June 2011 Richard Stevenson |
Silicon Is Key to Quest for $5 LED Lightbulb Bridgelux process grows gallium-nitride on high-volume silicon wafers |
AboutSafety May 8, 2001 |
Laser Safety Guidelines for understanding the dangers of lasers and the importance of working with them safely... |
Industrial Physicist Dec 2003/Jan 2004 Eric J. Lerner |
Briefs Infrared tissue scans... Better electronic paper... Rapid manufacturing... Flipping storage fields |
IEEE Spectrum February 2012 Miles et al. |
Using Lasers to Find Land Mines and IEDs A laser could ionize a distant puff of air and thus safely detect the fumes from buried explosives |
IEEE Spectrum September 2006 J R Minkel |
A Tabletop UV Microscope With the recent demonstration of a high-resolution ultraviolet microscope that fits on a tabletop, semiconductor manufacturing and basic science researchers alike may soon have a far easier time getting the images they need. |
Chemistry World October 9, 2011 Phillip Broadwith |
Growing gallium nitride LEDs on glass Korean researchers have grown crystalline gallium nitride on the surface of amorphous glass. The idea could lead to new, scalable ways of making semiconductor devices that don't need to be grown on silicon or sapphire wafers. |
Military & Aerospace Electronics October 2005 John McHale |
Chasing the goal of an efficient battlefield laser U.S. DoD researchers aim to develop small lasers for use in tactical air missions. The engineering challenge has been taken up by contractors including Northrop Grumman and Lockheed Martin. |
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. |
The Motley Fool July 12, 2011 Bruce Bigelow |
Northrop Grumman Leads $15M Round for Daylight Solutions The funding will go toward new laser technology research. |
Military & Aerospace Electronics March 2008 Turner & Ettenberg |
Shortwave Infrared Laser Detection and Tracking on the Battlefield As warfare modernizes, improved pointing and targeting while remaining covert to the enemy from far away is critical to ensuring success. New shortwave infrared (SWIR) technology is helping to meet these critical goals. |
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. |
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. |
Chemistry World January 26, 2015 Matthew Gunther |
Blue LEDs may be caught in a trap Blue LEDs are notoriously difficult to make, which has slowed down the production of cheap, highly efficient white LED light bulbs. Now, UK scientists think they know why. |
IEEE Spectrum May 2007 Michael Riordan |
Tales of Nakamura In Brilliant!: Shuji Nakamura and the Revolution in Lighting Technology, author Bob Johnstone weaves a lucid, captivating narrative around Nakamura's struggles to achieve his luminous dream. |
Industrial Physicist Apr/May 2003 Eric Lerner |
Briefs Twenty watts of terahertz... Chaos in the engine... 3-D lithography... etc. |
IEEE Spectrum March 2008 Saswato R. Das |
A New Light Source for EUV Lithography Extreme ultraviolet laser offers a new route to next-gen chips. |
Industrial Physicist Aug/Sep 2004 Eric J. Lerner |
News: Plasmon microscopy A new technique allows far-field optical microscopy with resolutions well below the wavelength of light. |
IEEE Spectrum May 2010 Jacques Lincoln |
March of the Pico Projectors They all do the same thing-get a big picture out of a tiny device. But there are lots of ways to do it |
Industrial Physicist Aug/Sep 2003 Eric J. Lerner |
Briefs A magnetic microscope for the brain... Spin and energy -- free?... Finest nanowire arrays... Solar-cell burnout... etc. |
Military & Aerospace Electronics January 2005 |
Products Direct flash lamp pumped die laser... Military- and space-qualified laser diodes... Near-infrared diode laser... etc. |