Similar Articles |
|
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. |
Chemistry World October 30, 2007 Jayaraman Killugudi |
Glowing Future for Nanotubes A team of scientists from India and Japan have been the first to make a bundle of nanotubes glow, paving the way for their use as chemical sensors or in optoelectronics. |
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. |
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 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 October 5, 2010 Phillip Broadwith |
Graphene scoops the physics Nobel This year's Nobel prize for physics has been awarded to Andre Geim and Kostya Novoselov for the discovery of graphene - single-atom-thick layers of carbon. |
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. |
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. |
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 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 November 1, 2009 Phillip Broadwith |
Acid solution for nanotube fibres US researchers have found new ways of dissolving carbon nanotubes without chemically modifying them. |
Chemistry World April 28, 2006 Jon Evans |
Double-Whammy Analysis to Probe Nanotubes Chemists and physicists have probed the electronic and physical structure of single-walled carbon nanotubes in unprecedented detail using both Raman scattering spectroscopy and electron diffraction. |
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. |
Chemistry World December 10, 2008 Hayley Birch |
New routes to gram-scale graphene Australian researchers have reported making grams of graphene using nothing more complicated than sodium and ethanol |
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 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 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. |
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 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. |
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. |
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. |
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 9, 2010 Mike Brown |
Electric shock resets nanotube sensor Sensors based on single-walled carbon nanotube (SWNTs) could be 'reset' at the simple flick of a switch, say researchers in the US. |
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. |
Technology Research News August 13, 2003 |
Carbon wires expand nano toolkit Scientists looking for building blocks to form electronics and machines that are not much bigger than molecules have gained a new tool. |
Technology Research News December 3, 2003 |
Nanotubes detect nerve gas Naval Research Laboratory researchers have found that carbon nanotubes are sensitive to extremely small concentrations -- less than one part per billion -- of chemical nerve agents. |
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. |
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 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. |
IEEE Spectrum November 2010 Sinitskii & Tour |
Graphene Electronics, Unzipped By unrolling tiny carbon tubes, you can produce superthin sheets with truly extraordinary electronic properties |
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 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. |
Technology Research News November 3, 2004 Eric Smalley |
Ultrathin carbon speeds circuits Researchers have found that the equivalent of unrolled carbon nanotubes -- sheets of carbon atoms only a few atoms thick -- have comparable electrical properties and are more compatible with today's chipmaking methods. It could be used practically within five years |
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. |
Chemistry World November 2011 Philip Ball |
Column: The Crucible Growing graphene by CVD might benefit from an initial injection of hexagonality to start off on the right footing. |
Chemistry World June 27, 2014 Simon Hadlington |
Tough tungsten alloy produces purer nanotubes Researchers in China may have overcome one of the main problems in exploiting carbon nanotubes for many high-tech applications -- how to synthesize chirally pure samples. |
Chemistry World September 25, 2008 Simon Hadlington |
Graphene racks up the charge Researchers in the US have used graphene, sheets of carbon that are just one atom thick, to improve the performance of energy-storage devices which could supersede batteries in electric cars. |
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. |
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 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 December 15, 2004 |
DNA Makes Nanotube Transistors Researchers have harnessed the self-assembly abilities of DNA to construct field-effect transistors from carbon nanotubes. |
IndustryWeek August 1, 2005 John Teresko |
The History Of Nanotechnology Today's popular excitement about the concept of nanotechnology probably dates back to 1959. |
National Defense May 2009 Robert H. Williams |
Cheaper, More Stable Transistors on the Way Scientists have found a way to produce volumes of semiconducting ink that can be made into improved nanotubes. |
Industrial Physicist Avouris & Appenzeller |
Electronics and Optoelectronics with Carbon Nanotubes Evaluating the potential of carbon nanotubes as the basis of a future nanoelectronics technology. |
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. |
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. |
Technology Research News February 25, 2004 |
Nanotubes boost shape recovery Researchers have mixed carbon nanotubes with polymer to make a plastic that is good at springing back into shape when heated. The shape memory polymers could be used in practical applications in five years, according to the researchers. |
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. |
Chemistry World November 19, 2007 Lewis Brindley |
Spinning Out Stronger Nanotubes Scientists have devised a new way to make super-strength carbon nanotube fibers. |
Reactive Reports Issue 34 David Bradley |
Sandwiched nanotubes Ferrocene-modified carbon nanotubes can separate charge |