Similar Articles

Browse Main Topics:

Business
Computers & Electronics
Education & Reference
Entertainment & Leisure
Family & Home
Finance & Investment
Health
Internet
Pets & Animals
Science & Technology
Society, Politics & Culture
Sports & Recreation

Similar Articles

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 April 9, 2003 Chhavi Sachdev	Infrared headset nixes radiation Many cell-phone users have taken to using hands-free headsets to avoid the microwave radiation the devices emit, but the electrical wires that connect the headsets to the phones can also act as antennas for microwaves. A headset that connects via infrared light sidesteps the radiation problem.
Technology Research News December 1, 2004	Short Nanotubes Carry Big Currents Researchers have developed a simple way to fabricate carbon nanotube devices whose length is as small as ten nanometers, and have shown that electricity can pass through the nanotubes very efficiently.
Chemistry World September 29, 2015 Matthew Gunther	Carbon nanotube rectenna directly converts light into electricity Scientists in the US have for the first time made a solar energy collector using carbon nanotubes that can directly convert optical light in to a direct current.
Technology Research News May 19, 2004	Nanotube Makes Metal Transistor Researchers from the University of Illinois have found a way to produce a field effect in a metallic single-wall carbon nanotube that conducts electricity 40 times more efficiently than copper. The metal transistor could be used in practical applications in five to ten years.
Chemistry World May 5, 2011 Mike Brown	Turn on, tune in, power up A nanoscale antenna that can collect light and convert it into a current shows promise for energy harvesting applications, say its US developers.
Technology Research News October 20, 2004	Nanotubes form transparent film A maximum amount of contact between nanotubes within the film makes it a good electrical conductor. The film could eventually be used to make foldable computer displays, infrared cameras and line-of-sight optical communication devices.
IEEE Spectrum December 2011 Strano & Kalantar-Zadeh	Nanodynamite Fuel-coated nanotubes could provide bursts of power to the smallest systems
Technology Research News February 11, 2004 Eric Smalley	Noise boosts nanotube antennas Sometimes adding a little noise can help a signal come through loud and clear. This is true for the neural network between your ears, and it turns out to also be true for carbon nanotubes. The result could be better cell phones, chemical detectors and video screens.
Technology Research News October 8, 2003	Nanotubes harvest electrons Researchers from the University of Bologna and the University of Trieste in Italy, and the University of Notre Dame have found a way to alter carbon nanotubes so that they efficiently separate electrical charge. The method could lead to more efficient solar cells.
Technology Research News November 3, 2004	Nanotubes Lengthen to Centimeters Researchers have found a way to grow very long carbon nanotubes. One long-range possibility is using ultralong carbon nanotubes fibers to make an elevator to low Earth orbit.
Technology Research News October 6, 2004	Nanotube diode reverses itself A minuscule p-n junction diode that could be used as a field-effect transistor or a light-emitting diode is a step forward in the push to make nanoscale electronic components.
Technology Research News November 3, 2004	Coated Nanotubes Record Light Researchers have combined minuscule carbon nanotube transistors and photosensitive polymer to make a fast optoelectronic memory device that promises to speed digital photography and provide high-density data storage.
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.
Technology Research News July 14, 2004	Laser tweezer traps nanotubes The researchers have showed that it is possible to pattern clusters of nanotubes into configurations that are likely to have near-term applications as chemical, biological and physical sensors.
IEEE Spectrum May 2012 Alexander Hellemans	A New Twist on Radio Waves Using the angular momentum of light could make one radio channel into two, three, or more. But many wireless experts are skeptical
Technology Research News August 27, 2003	Nanotubes spark gas detector Researchers from Rensselaer Polytechnic Institute have found a way to use carbon nanotubes to make very small, sensitive gas detectors.
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.
IEEE Spectrum January 2012 Katie M. Palmer	Intellectual Ventures Invents Beam-Steering Metamaterials Antenna IV and others aim at cheap in-flight broadband
Technology Research News September 22, 2004	Plastics Ease Nanotube Circuits Researchers have devised a way to make a random, self-assembled network of carbon nanotubes embedded in polymer that preserves the nanotubes' electrical conductivity and is suitable for thermal printing processes.
Technology Research News October 8, 2003	Nanotubes boost storage Scientists from IBM Research in Zurich, Osaka Prefecture University in Japan, and the Japanese Nanotechnology Research Institute have advanced the possibilities of using multiwalled carbon nanotubes to make denser, more efficient data storage devices.
Technology Research News February 9, 2005	Nano triangles concentrate light An extremely small gold bowtie nanoantenna that focuses visible and near-infrared light to extremely small, intense spots of light could eventually be used to allow microscopes to focus at the nanoscale. Researchers hope to have a practical implementation built within a year.
Technology Research News April 20, 2005	Nanotube Chemical Sensor Gains Speed Researchers have made single-walled carbon nanotube chemical sensors that transmit information by measuring the charge in the nanotubes' capacitance, or ability to store electric charge.
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.
Technology Research News December 1, 2004 Eric Smalley	For Pure Nanotubes Add Water Washing away impurities with water turns out to be as good for growing carbon nanotubes as it is for keeping a clean house.
Technology Research News September 22, 2004	Nanotubes on Cloth Fire Electrons Researchers have found that nanotubes grown on rough surfaces like carbon cloth can be coaxed to emit electrons using extremely low electric fields.
The Motley Fool November 29, 2005 Jack Uldrich	IBM: A Very Small Bright Light Big Blue's latest announcement could lead to a myriad of uses in computers, telecommunications, and lighting. Investors, take note.
Technology Research News April 21, 2004 Kimberly Patch	Spoke Polarization Tightens Focus Conventional wisdom holds that you can't focus light much beyond half its wavelength, which has computer chipmakers scrambling to work out how to use extreme ultraviolet and x-rays to make smaller circuits. But scientists are coming up with tricks for getting around this not-so-fundamental limit.
Technology Research News September 8, 2004	Nanotube Transistor Has Power Aiming to make electrical componets faster, researchers are working to make components from carbon nanotubes, which are rolled-up sheets of carbon atoms that can be smaller than a nanometer in diameter.
Technology Research News May 21, 2003	Nanotubes smash length record Duke University researchers produced nanotubes as long as two millimeters, which is 100 times longer than previous efforts. Nanotubes have great potential as components of nanomachines and nanoelectronics.
Reactive Reports May 2007 David Bradley	The Long and the Short of It A new composite material that acts as a catalyst to speed up chemical reactions has been developed to create arrays of the world's longest carbon nanotubes.
Technology Research News April 21, 2004	Nanotube Forms Drive Shaft A researcher from the Institute of Materials Research and Engineering in Singapore has fashioned a drive shaft that is 1,000 times narrower than a human hair. The component could someday be used in machines that are smaller than bacteria.
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.
Technology Research News June 30, 2004	Nanotubes boost neuron growth The method is a step toward neuron-electronic interfaces that would allow for direct biological control of computers and prosthetic devices.
Technology Research News January 14, 2004	Nanotubes grown on plastic Researchers from the University of Cambridge in England have devised a way to grow vertical forests of carbon nanotubes on flexible plastic.
Chemistry World March 10, 2010 Jon Cartwright	Nanotube 'fuse' generates power A fundamentally new type of power generation may be on the horizon thanks to researchers in the US and Korea who have created a nanotube 'fuse' that harnesses the energy from chemical reactions.
Technology Research News January 28, 2004	Nanotubes tied to silicon circuit Connecting minuscule nanotube transistors to traditional silicon transistors enables the atomic-scale electronics to communicate with existing electronic equipment.
BusinessWeek July 22, 2010 Amy Thomson	Antennas: Jobs Was Right. They're Still a Challenge As phones continue to shrink, fitting antennas in and making them work correctly often comes down to trial and error.
Technology Research News June 18, 2003	Nanotube transistors make memory Researchers from the Samsung Advanced Institute of Technology in Korea and the Chonbuk National University in Korea have laid the groundwork for making nonvolatile computer memory out of carbon nanotubes.
Technology Research News July 16, 2003	Nano toolbox gains carbon cones Researchers have come up with a useful twist on carbon nanotubes. Their nano pipettes grow thicker at one end to form microscopic cones that have central channels.
Technology Research News December 29, 2004	Coated Nanotubes Make Biosensors Researchers are using carbon nanotubes to sense single molecules, and are tapping the way carbon nanotubes give off near-infrared light in order to read what the sensors have detected.
Reactive Reports Issue 34 David Bradley	Sandwiched nanotubes Ferrocene-modified carbon nanotubes can separate charge
IEEE Spectrum November 2006 Monte Ross	The New Search for E.T. If extraterrestrials are trying to communicate with us, they're probably using lasers, not radio waves.
Technology Research News December 29, 2004	Sapphire Steps Shape Nanotubes Arrays Researchers have found that it is possible to grow carbon nanotubes along atom-size steps on a sapphire surface.
Technology Research News December 1, 2004	Tight Twist Toughens Nanotube Fiber Researchers have strengthened carbon nanotube yarn by introducing a tight twist as the nanotubes are spun.
Technology Research News February 11, 2004	DNA sorts nanotubes Researchers have come up with a way to use DNA to separate carbon nanotubes by electrical type -- metallic or semi conducting -- and by diameter. A carbon nanotubes's electrical properties and diameter are related.
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.
Technology Research News May 19, 2004	Nanotube Sparks Could Cool Chips Researchers from Purdue University and have found a way to use carbon nanotubes to ionize air and generate minuscule air currents that can be used to cool computer chips.
Technology Research News March 9, 2005	Method Makes Double Nanotubes Researchers can now fabricate pure batches of double-walled carbon nanotubes, which theoretically should be more thermally and chemically stable than single walled nanotubes.
Geotimes May 2007 Carolyn Gramling	Lava Cooks up Carbon Nanotubes Mount Etna may be a fiery factory for one of the most sought-after tools of nanotechnology: tiny carbon nanotubes.