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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. |
Chemistry World November 19, 2007 Lewis Brindley |
Spinning Out Stronger Nanotubes Scientists have devised a new way to make super-strength carbon nanotube fibers. |
Technology Research News April 21, 2004 |
Magnets Align Nanotubes in Resin Carbon nanotubes have great potential as components of new materials but aligning the tiny tubes can be tricky. Researchers from the Georgia Institute of Technology and Florida State University have developed a way to orient the nanotubes in a polymer mix using a magnetic field. |
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. |
Chemistry World September 18, 2009 Lewis Brindley |
Homogenised nanotubes show electronics promise The process uses ultraviolet light and air to produce purified semiconducting nanotubes, which could be valuable in developing the next generation of computer chips. |
Chemistry World July 8, 2009 Phillip Broadwith |
DNA gets nanotubes sorted out DNA could be the answer to sorting different kinds of carbon nanotubes, say US researchers. |
Chemistry World July 3, 2008 Hayley Birch |
A new spin on sorting nanotubes A new method for sorting carbon nanotubes could prove useful in creating nanomaterials for fast switching transistors, solar cells and touch screens, say scientists. |
Reactive Reports July 2004 David Bradley |
Pure Nanotubes Researchers have developed a novel technique that allows them to purify carbon nanotubes and to sort those that are semiconducting from the metallic single-walled carbon nanotubes. |
Chemistry World December 2, 2010 Laura Howes |
Nanotube material retains bounce at extreme Carbon nanotubes can make a rubber like material that remains usable in a temperature range of over one thousand degrees. |
Chemistry World January 11, 2013 Laura Howes |
Nanotube fiber production in a spin No, that light bulb isn't floating in thin air, it's suspended by two 24 m thick fibers spun from carbon nanotubes. An international collaboration led by Matteo Pasquali, at Rice University in the US, has developed a method of manufacturing high-performance CNT fibers using wet spinning. |
Technology Research News May 5, 2004 |
Nano Test Tubes Fabricated Researchers have found a way to make minuscule test tubes from carbon and silica nanotubes. |
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 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. |
Chemistry World July 23, 2009 Hayley Birch |
Nanotube growth caught on camera French and US researchers have produced the first video evidence that carbon nanotubes turn as they grow. |
Technology Research News November 19, 2003 |
Nanotubes fortify plastic film Researchers have developed an inexpensive process for making a nanotube-polymer composite that allows for close control of the density and position of the nanotubes. |
Chemistry World July 28, 2006 Katharine Sanderson |
Nanotubes with Added Nitrogen Are Less Toxic Adding a dash of nitrogen to carbon nanotubes can make them substantially less toxic, according to researchers. |
Chemistry World October 1, 2009 Lewis Brindley |
Just add helium for metallic nanotubes Adding helium gas when making carbon nanotubes encourages many more of them to grow in the useful metallic form, US researchers have found. |
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 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 March 23, 2005 |
Nanotubes juice super batteries A relatively simple and inexpensive way to form a new type of thin film supercapacitor from multi-wall carbon nanotubes. |
Chemistry World March 11, 2009 Phillip Broadwith |
Building nano-scale electronic contacts An international team of researchers has discovered a way of firmly 'welding' carbon nanotubes to metal particles that could lead to new nano-scale electronic contacts. |
Chemistry World January 8, 2009 Hayley Birch |
Nanotubes promise electronic inks A new chemical process may help overcome one of the main obstacles to using carbon nanotubes in electronics |
Chemistry World September 18, 2007 Lewis Brindley |
Nanocircuits Made Easy Scientists in Israel have developed a simple way of making complex networks of carbon nanotubes and stamping them onto circuit boards, taking a further step towards building the next generation of smaller, faster microchips. |
Chemistry World June 9, 2011 Mike Brown |
Chemical 'Scotch Tape' separates carbon nanotubes The separation mechanism is based on the interaction difference between chemicals and single-walled carbon nanotubes of different electrical properties. |
Chemistry World May 28, 2009 Phillip Broadwith |
Nanotube transistors swing both ways Researchers have combined titanium dioxide nanoparticles with carbon nanotubes to make light-sensitive transistors that can be made either to switch on or off in response to UV light. |
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 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 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 December 2007 Joshua J. Romero |
Carbon Nanotubes Take the Heat Off Chips Purdue scientists find flexible filaments best. |
Chemistry World September 8, 2010 Phillip Broadwith |
Nanotubes: bend me, shape me, anyway you want me Curved, twisted and overhanging microscopic structures have been made by US researchers from carbon nanotubes by exploiting capillary action. |
Chemistry World September 23, 2008 Hayley Birch |
Nanotubes All Shook up Simply shaking up a solution of carbon nanotubes can alter the tubes' electronic properties. |
Industrial Physicist Feb/Mar 2004 R. Bruce Weisman |
Simplifying carbon nanotube identification A new method has been found to identify and classify various structural forms of carbon nanotubes, each with its characteristic electronic properties, in a typical mixture, using spectrofluorimetry. |
Chemistry World August 16, 2012 Samantha Cheung |
A handy way to sort carbon nanotubes US researchers have discovered that a derivative of vitamin B 2 can sort single-walled carbon nanotubes according to their handedness. The discovery could be an important step on the road to being able to simply separate left- and right-handed SWNTs. |
Chemistry World September 29, 2009 Lewis Brindley |
Super-thin nanowires made inside nanotubes Japanese researchers have made ultra-thin metal wires by growing them inside carbon nanotubes. |
Chemistry World July 26, 2013 Phillip Broadwith |
Gas specialist branches out into carbon nanotubes Industrial gas specialist Linde Group has branched out into carbon nanotubes, launching SEER e- ink. The ink contains long, individual single-walled nanotubes suspended in dimethylsulfoxide. |
Chemistry World May 20, 2008 Richard Van Noorden |
Carbon nanotubes behave like asbestos Long straight carbon nanotubes may be as dangerous as asbestos fibres, potentially causing cancer in cells lining the lung, a pilot study in mice has shown. |
Chemistry World August 8, 2010 James Urquhart |
No nanotube fertility risk US and Chinese researchers have found that carbon nanotubes injected into male mice cause damage to the testes, but the harm is reversible and does not affect fertility. |
Chemistry World May 29, 2007 James Mitchell Crow |
Nanocomposites From Bubbles An efficient new way to add nanowires or nanotubes into polymer films. |
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 March 1, 2011 Elinor Richards |
Chickpeas grow taller with carbon nanotubes Carbon nanotubes can enhance plant growth without damaging plant cells, say scientists from India. |
Chemistry World April 6, 2010 Lewis Brindley |
Immune cells fight off nanotubes Carbon nanotubes can be degraded by an enzyme found in human immune cells, report US researchers. |
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. |
Chemistry World November 11, 2009 Lewis Brindley |
Nanotubes to soak up oil spills Chinese chemists have made sturdy nanotube sponges that can selectively absorb oil and volatile chemicals in preference to water. |
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. |
Chemistry World February 10, 2009 Hayley Birch |
Controversial new theory for nanotube growth If predictions are borne out experimentally, the theory could have practical implications for researchers trying to control nanotube growth in the lab. But experts say the theory may be unrealistic. |
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. |
Chemistry World May 19, 2009 Michael Gross |
Quick-switching carbon nanotube displays Researchers in Beijing have developed a new type of incandescent display made of thin layers of highly aligned multi-walled carbon nanotubes. |
Chemistry World January 18, 2012 Laura Howes |
A simple separation solution for carbon nanotubes Single-walled carbon nanotubes exist in both metallic and semiconducting forms, but many of the applications of the materials require either one type or the other, making separation increasingly important. |
Chemistry World February 26, 2007 Lionel Milgrom |
Nanotubes Sprout Fullerene Buds A new carbon-based hybrid material is set to make an impact on the microelectronics industry. Christened 'nanobuds', the material consists of single-walled carbon nanotubes with football-shaped fullerenes stuck on their outer surfaces. |
The Motley Fool February 3, 2010 Anders Bylund |
Ride the Space Elevator to Riches! Harris & Harris and other nanotech specialists could ride their own space elevator in the next couple of years. |