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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. |
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 May 7, 2003 |
Nanotube shines telecom light Researchers are continually working to expand the usefulness of carbon nanotubes. Scientists from IBM Research have found a way to make the tubes emit light, and have fashioned a nanotube transistor that emits 1.5-micron infrared light, a wavelength widely used in telecommunications. |
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. |
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 |
IEEE Spectrum February 2009 Mark Anderson |
Two Steps Toward a Terabit Internet Nonlinear optics tricks bring terabit-per-second bandwidth within reach |
Chemistry World January 3, 2013 Laura Howes |
How do these edges glow Tungsten disulfide is a semiconductor and in bulk possesses distinct band gaps. Mauricio Terrones' group at Pennsylvania State University in the US, however, have been looking at this material not in bulk, but as a triangular two-dimensional crystal. |
IEEE Spectrum June 2008 Monica Heger |
First Exciton Integrated Circuit Built Exciton integrated circuits would negate the need to convert optical data to electrons and back again |
IEEE Spectrum February 2006 Holonyak & Feng |
The Transistor Laser Ultrafast transistors that output optical and electrical signals open a new computing frontier. |
InternetNews June 22, 2004 Michael Singer |
Big Blue Eyes Optical Chip Connectors A new high-speed photodetector lets chips talk to each other using high-speed light pulses. |
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. |
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 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 |
The Motley Fool December 2, 2010 Carl Bagh |
IBM Unveils New Chip; Heats Up Supercomputer Battle IBM raises the bar again. |
Technology Research News April 21, 2004 Kimberly Patch |
Material Grabs More Sun Silicon solar cells capture only some of the spectrum of sunlight, limiting their efficiency. A mix of several metals and oxygen could lead to solar cells that capture much more sunlight. The key is misaligning the material's crystal structure by infusing it with oxygen atoms. |
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 |
Technology Research News June 29, 2005 Eric Smalley |
Nanowire networks route light Will computer chips using light rather than electricity offer increased computing speed? Research says probably. |
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. |
InternetNews March 26, 2007 Andy Patrizio |
IBM Gives Networking A 16x Boost IBM researchers have come up with an optical networking chip measuring 3mm by 5mm but has 16 times the throughput of today's networking chips. |
The Motley Fool October 11, 2005 Dan Bloom |
Intel's Optical Breakthrough The chipmaker may open new tech frontiers by teaching silicon and light to cooperate. |
Technology Research News April 23, 2003 |
Casting yields non-carbon nanotubes Researchers from the University of California at Berkeley have developed a method of making minuscule tubes of gallium nitride that have useful electrical and optical properties. |
IEEE Spectrum March 2010 Richard Stevenson |
Lasers Get the Green Light Compact green-light sources could slash the cost of laser TV |
Technology Research News May 18, 2005 |
Thin Silver Sheet Makes Superlens Researchers have fashioned a superlens from a thin sheet of silver that resolves images as small as 60 nanometers using 365-nanometer light. |
Technology Research News November 17, 2004 Eric Smalley |
Nanotubes Tune in Light Carbon nanotubes can act as antennas, but instead of transmitting and receiving radio waves, antennas of their size pick up the nanoscale wavelengths of visible light. |
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. |
Technology Research News December 31, 2003 |
Colors expand neural net Researchers from the University of Tokyo have worked out a way to form an especially fast optical neural network by tapping the wave nature of lightwaves rather than just the amplitude, or strength of a signal. |
Chemistry World November 18, 2014 Tim Wogan |
New silicon allotrope could revolutionize solar cells A new, direct band gap allotrope of silicon has been synthesized by researchers in the US. It could potentially revolutionize solar cells and light-emitting devices. |
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. |
IEEE Spectrum October 2011 Richard Stevenson |
Long-Distance Car Radar Affordable radar will let every car see through fog, brake on its own, and track other vehicles hundreds of meters ahead |
IEEE Spectrum June 2006 Samuel K. Moore |
Cheap Chips for Next Wireless Frontier IBM engineers unveiled the first experimental 60-GHz transmitter and receiver chips. Now, researchers are presenting three key transceiver components built in a widely available and inexpensive silicon process technology. |
IEEE Spectrum September 2012 Richard Stevenson |
Tapping the Power of 100 Suns Concentrated solar power will keep future armies on the march |
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. |
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. |
Technology Research News August 11, 2004 |
Speck trios make secret codes Researchers have devised a way to use quantum dots -- tiny bits of semiconductor -- to print invisible secret codes onto surfaces. The method could be used to authenticate valuable documents like passports and certificates. |
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 |
InternetNews August 3, 2010 |
Tech Firms Split on Paying for Security Flaws Some major IT firms have made it a standard practice to pay security researchers for bringing vulnerabilities to their attention, while others have a strict prohibition against it. What accounts for the divide? |
Home Theater April 2, 2007 Darryl Wilkinson |
Instant Movie Downloads? IBM is showing off a prototype optical transceiver chipset that's capable of reaching speeds at least eight times faster than other optical components available today. |
The Motley Fool February 12, 2004 Seth Jayson |
Intel Sees the Light Company researchers reach a breakthrough in optical computing. |
Chemistry World October 2008 Philip Ball |
Column: The Crucible Redefining one second of time. |
The Motley Fool April 30, 2007 Dan Bloom |
Can Anadigics Deliver? Despite a forecast for slowing growth, the long-term outlook for the small semiconductor company looks bright. Investors, take note. |
IEEE Spectrum May 2006 Harry Goldstein |
GaAsing Up Cellphones Gallium arsenide transistors could power tiny, blazingly fast multimedia handsets. |
PC World June 18, 2002 Kuriko Miyake |
Philips Shrinks CD to 1.2 Inches Blue laser technology supports tiny drive for use in phones, PDAs. |