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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. |
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 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. |
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 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 November 1, 2009 Phillip Broadwith |
Acid solution for nanotube fibres US researchers have found new ways of dissolving carbon nanotubes without chemically modifying them. |
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. |
Chemistry World November 24, 2006 Richard Van Noorden |
Cooking up Nano-Fusilli Here's a new twist on nanotubes: chemists have found a set of organic molecules that spontaneously assemble themselves into a helical spiral with a hollow core. |
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 |
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 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. |
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 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. |
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 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 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 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. |
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 |
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. |
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. |
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 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. |
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 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 December 18, 2006 Philip Ball |
Ice Crystals Trapped Inside Nanotubes At this time of year there are reminders everywhere of the beautiful structures that water can form when it freezes. But the ice crystals predicted in computer simulations by Xiao Cheng Zeng and colleagues are as striking as any snowflake. |
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 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 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 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. |
Reactive Reports Issue 60 David Bradley |
Networking Neural Nanotubes Carbon nanotubes may be the key to building cyborg type interfaces between biology and electronics. |
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 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 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 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 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 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 May 5, 2004 |
Nano Test Tubes Fabricated Researchers have found a way to make minuscule test tubes from carbon and silica nanotubes. |
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 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 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. |
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. |
Chemistry World September 3, 2015 Elisabeth Ratcliffe |
Electric switch makes helix change hands Application of an electric field in the direction opposite to that of the macrodipole reverses the handedness of the structure. |
Reactive Reports Issue 34 David Bradley |
Sandwiched nanotubes Ferrocene-modified carbon nanotubes can separate charge |
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. |
Chemistry World September 29, 2014 Megan Tyler |
Nanoparticle studies leave the lab Scientists have gone beyond laboratory based experiments and have used a mesocosm to accurately study the fate of single walled carbon nanotubes in wetland ecosystems |
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 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. |
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 July 24, 2009 Nina Notman |
Chiral isotropic liquids from achiral molecules Boomerang-shaped liquid crystal phase molecules that don't exhibit 'handedness' (chirality) have been found to form unusual chiral structures that spontaneously separate into left- and right-handed domains. |
The Motley Fool May 12, 2005 Jack Uldrich |
Risk in Carbon Nanotubes? Nanotech's "wonder" materials might also carry a substantial downside. Until the questions surrounding carbon nanotubes can be adequately answered, investors are encouraged to temper their enthusiasm |