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Technology Research News
July 30, 2003
Crystal cracks nurture nanowires Researchers from the University of Tokyo in Japan have devised a way to form titanium nanowires within an intentionally flawed sapphire. mark for My Articles similar articles
Technology Research News
October 8, 2003
Process orders nanowire arrays Harvard University researchers have found a way to neatly layer and pattern rows of nanowires. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
November 19, 2008
Hayley Birch
Colourful future for nanowires Dutch scientists have worked out how to fine tune the stripes of alternating crystal lattices that form in semi-conducting nanowires. 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
Chemistry World
January 14, 2011
Laura Howes
Size matters in piezoelectric materials Nanowires that produce current when bent and deformed can show huge improvements in efficiency as their diameters are shrunk. The findings will help advance research to power technology at the nanoscale. mark for My Articles similar articles
Technology Research News
September 22, 2004
Nanowire Makes Standup Transistor Researchers have devised a simple way to make a set of vertical transistors from nanowires. mark for My Articles similar articles
CIO
January 1, 2003
Matthew W. Beale
Unseen Stripes Imagine a nanowire -- 10,000 times thinner than a human hair -- that can function as a transistor, a light-emitting diode, a biochemical sensor and many other devices, all along a single candy-striped strand. mark for My Articles similar articles
Technology Research News
June 1, 2005
Nano LEDs Made Easier Researchers have devised a relatively simple method of making arrays of nanoscale light-emitting diodes. The light-emitting diodes could eventually be used in lasers and in nanoscale lamps used in sensors and microscopes, according to the researchers. mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
November 1, 2007
Jonathan Edwards
Gold Sets Nanowires Straight Mass-producing nanodevices may become a reality now that scientists in the US have demonstrated a new way of making millions of tiny electronic components at once. mark for My Articles similar articles
Technology Research News
June 16, 2004
Silicon Nanowires Grown in Place Researchers have found a way to grow nanowires between pairs of metal electrodes deposited on silicon wafers. mark for My Articles similar articles
Chemistry World
May 1, 2008
Richard Van Noorden
Nanotrees without the seeds Lead sulfide wires that sprout in intricate tree-like patterns show you don't need templates or catalysts to control nanowire growth, say US-based chemists. 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
Technology Research News
July 2, 2003
Process puts nanotubes in place University of California at Berkeley researchers have found a way to grow silicon nanowires and carbon nanotubes directly on delicate microelectronic components. mark for My Articles similar articles
Technology Research News
February 25, 2004
Nanotube mix makes liquid crystal Carbon nanotubes are rolled-up sheets of carbon atoms that can be as narrow as 0.4 nanometers, or the span of four hydrogen atoms. They have useful electrical and mechanical properties and are a leading player in nanotechnology. mark for My Articles similar articles
IEEE Spectrum
March 2010
Richard Stevenson
Lasers Get the Green Light Compact green-light sources could slash the cost of laser TV 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
IEEE Spectrum
January 2010
Richard Stevenson
Winner: NanoGaN's Crystal Method NanoGaN's substrates will grow better, cheaper lasers mark for My Articles similar articles
Technology Research News
March 26, 2003
Tilted trenches turn out tiny wires Researchers from UCLA, UCSB, and Cal Tech have found a way to make arrays of closely-spaced and crossed metal and semiconductor nanowires. mark for My Articles similar articles
Chemistry World
June 29, 2007
Simon Hadlington
Nanowire Shines Light on Subwavelength Microscopy Researchers in the US and Japan have created a nanoscopic 'torch' that shines visible laser light on nanoscale structures, imaging them with high resolution. mark for My Articles similar articles
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 mark for My Articles similar articles
Technology Research News
October 22, 2003
Eric Smalley
Nanowires make flexible circuits Nanowires might one day be used to make microscopic machines. But before then they could help liberate computer circuits from the rigid, expensive confines of silicon chips. A process that makes thin films from semiconductor nanowires improves the prospects for plastic electronics and electronic paper. mark for My Articles similar articles
Chemistry World
May 26, 2009
Phillip Broadwith
Salt nanowire surprise Common table salt - normally a brittle crystalline material - can be pulled into nanowires that will extend by more than twice their own length without breaking mark for My Articles similar articles
Technology Research News
March 10, 2004
Eric Smalley
Red wine mends solar cells Researchers from the University of Toledo have found a way to increase energy production using red wine. mark for My Articles similar articles
Technology Research News
August 25, 2004
Nanocrystals Spark Efficient LEDs Researchers have found a way to make highly efficient light-emitting diodes from nanocrystals, or tiny bits of semiconductor. mark for My Articles similar articles
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 mark for My Articles similar articles
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. mark for My Articles similar articles
Chemistry World
February 7, 2012
Simon Hadlington
Nano-welding with a light touch US researchers have found a new way to weld together metal nanowires - simply by bathing them in white light. mark for My Articles similar articles
Technology Research News
August 25, 2004
Hybrid Nanowire Makes Transistor One challenge in making minuscule electronic devices from nanoscale components is wiring the components together. Researchers have found a way to transform sections of semiconducting silicon nanowires into metallic, or conducting, nickel silicide. 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
Chemistry World
December 15, 2006
Simon Hadlington
Electronics go on a Bender The prospect of low-cost, efficient electronic circuits being applied to flexible substrates has moved a step closer with two pieces of research reported by US scientists. mark for My Articles similar articles
IEEE Spectrum
February 2005
Alexander Hellemans
Strange Bedfellows Hybrid microcircuits, incorporating the desirable properties of the III-V compounds with those of cheap and ubiquitous silicon substrates, might soon find an important niche in electronics after all. 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 8, 2003
Kimberly Patch
Crystal slows and speeds light Playing tricks with light -- speeding, slowing and storing it -- is becoming a popular pastime among physicists. The effects could eventually be used to improve communications and data storage and help bring about quantum computing and quantum communications. mark for My Articles similar articles
Chemistry World
August 30, 2012
Simon Hadlington
Record proton conductivity claim withdrawn US chemists have withdrawn a claim that they created a crystalline nanowire that can conduct protons at world record speeds after other researchers, and subsequently they themselves, failed to reproduce the results. mark for My Articles similar articles
Technology Research News
March 24, 2004
Nanowires span silicon contacts One challenge in making electronics at the size-scale of molecules is finding ways to position and attach nanowires to the tiny components. Researchers from Hewlett-Packard Laboratories have succeeded in growning nanowires between electrodes. mark for My Articles similar articles
Chemistry World
April 18, 2011
Kate McAlpine
Shaping crystals with bio-tools Researchers in the US have developed a new approach for controlling crystal growth, borrowing tools from biology. mark for My Articles similar articles
Technology Research News
November 19, 2003
Stamp Forms Organic Laser Researchers have found a class of materials that promises to improve organic electronic components like lasers, light-emitting diodes, and waveguides. Light-emitting diodes are a key component of computer screens, and waveguides channel light. mark for My Articles similar articles
Chemistry World
September 14, 2010
Simon Hadlington
Artificial skin gets touchy New ways of incorporating pressure sensors into large, flexible surfaces which could one day provide robots or people fitted with artificial hands with a delicate sense of touch mark for My Articles similar articles
Technology Research News
April 7, 2004
Eric Smalley
Angle speeds plastic transistor Going with the flow is a good way to pick up speed, particularly for plastic transistors. Rotating the crystal 180 degrees can change the transistor's performance by as much as 3.5 times. mark for My Articles similar articles
National Defense
June 2011
Grace V. Jean
New Semiconductor Readied for Mass Production Researchers have been developing gallium nitride semiconductors for nearly two decades. mark for My Articles similar articles
Technology Research News
June 2, 2004
Plastic Nanowires Sense Gasses Cornell University researchers have devised a simple way to position conducting polymer nanowires on an electrode, and have made a prototype high-speed chemical detector that is capable of sensing minuscule amounts of ammonia gas. 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
IEEE Spectrum
May 2013
Alexander Hellemans
Nanowire Transistors Could Keep Moore's Law Alive Researchers are perfecting ways to produce gate-all-around 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
October 22, 2003
Nanowires boost plastic circuits The move is on to develop flexible, cheap, plastic electronics, but so far organic circuits have fallen far short of silicon chip performance. Researchers from the Hahn-Meitner Institute in Germany have moved the field forward with a new way to make flexible transistors. mark for My Articles similar articles
Chemistry World
October 21, 2010
Dancing Facets Reveal Nanowire Kinetics In certain circumstances, sapphire nanowires grow by executing an unexpectedly frenetic dance, where oxygen atoms change between partners in vapour, liquid and solid phases. That dance has now been captured by Sang Ho Oh. mark for My Articles similar articles
Technology Research News
August 10, 2005
Templates yield nano branches Making highly-branched nanoscale tubes and wires is a matter of easing off the juice by the right amount at the right time. mark for My Articles similar articles
Technology Research News
April 9, 2003
Liquid crystals go 3D Researchers from Sheffield University in England and the University of Pennsylvania have unlocked some of the secrets of liquid crystals, materials that self-assemble into lattices of geometric shapes that are neither solid nor liquid, but somewhere between. mark for My Articles similar articles