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Carbon Nanotube | Carbon Nanotube News, Research and Current Events

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Researchers create the first thermal nanomotor in the world
Researchers from the UAB Research Park have created the first nanomotor that is propelled by changes in temperature. A carbon nanotube is capable of transporting cargo and rotating like a conventional motor, but is a million times smaller than the head of a needle.   view more (2008-04-16)

Improved wettability of carbon nanotubes opens the door to new possibilities
Carbon nanotubes have long been touted as the wonder material of the future but their wonder properties can also be their downfall. The non reactive nature of carbon nanotubes means they can be difficult to incorporate into other materials for real world applications.   view more (2007-11-26)

The fight for the best quantum bit (qubit)
Our results give us, for the first time, the possibility to understand the interaction between just two electrons placed next to each other in a carbon nanotube.   view more (2008-06-25)

On the cutting edge: Carbon nanotube cutlery
Researchers at the National Institute of Standards and Technology (NIST) and the University of Colorado at Boulder (CU) have designed a carbon nanotube knife that, in theory, would work like a tight-wire cheese slicer.   view more (2006-11-27)

NIST develops rapid method for judging nanotube purity
Researchers at the National Institute of Standards and Technology (NIST) have developed a sensitive new method for rapidly assessing the quality of carbon nanotubes.   view more (2007-02-02)

Add nanotubes and stir - with the right force
Polymer scientists at the National Institute of Standards and Technology have some stirring results to share with researchers and companies developing new, advanced composite materials with carbon nanotubes-mix carefully.   view more (2006-07-24)

Rice develops first method to sort nanotubes by size
Rice University scientists have developed the first method for sorting semiconducting carbon nanotubes based on their size, a long-awaited development that could form the basis of a nanotube purification system capable of producing the necessary feedstocks for nano-circuits, therapeutic agents,... view more (2006-06-26)

Boston College scientists stretch carbon nanotubes
Physicists at Boston College have for the first time shown that carbon nanotubes can be stretched at high temperature to nearly four times their original length, a finding that could have implications for future semiconductor design as well as in the development of new nanocomposites.   view more (2006-01-19)

The Sensitive Side of Carbon Nanotubes: Creating Powerful Pressure Sensors
Blocks of carbon nanotubes can be used to create effective and powerful pressure sensors, according to a new study by researchers at Rensselaer Polytechnic Institute.   view more (2007-10-24)

Carbon nanotubes outperform copper nanowires as interconnects
Researchers at Rensselaer Polytechnic Institute have created a road map that brings academia and the semiconductor industry one step closer to realizing carbon nanotube interconnects, and alleviating the current bottleneck of information flow that is limiting the potential of computer chips in... view more (2008-03-14)

Dude, big screen TVs, flexible electronics and surfboards made from same new material!
There is nothing new about combining two materials to make a composite material with more desirable properties than the originals.   view more (2007-11-26)

The longest carbon nanotubes you've ever seen
Using techniques that could revolutionize manufacturing for certain materials, researchers have grown carbon nanotubes that are the longest in the world. While still slightly less than 2 centimeters long, each nanotube is 900,000 times longer than its diameter.   view more (2007-05-11)

Nanotube flickering reveals single-molecule rendezvous
In the quantum world, photons and electrons dance, bump and carry out transactions that govern everything we see in the world around us.   view more (2007-06-08)

Researchers help sort out the carbon nanotube problem
National Institute of Standards and Technology (NIST) and university researchers report a significant step toward sorting out the nanotube "problem"-the challenge of overcoming processing obstacles so that the remarkable properties of the tiny cylindrical structures can be exploited in... view more (2005-07-27)

The original nanoworkout -- Helping carbon nanotubes get into shape
Researchers at Rensselaer Polytechnic Institute have developed a new method of compacting carbon nanotubes into dense bundles.   view more (2007-06-07)

DNA-wrapped carbon nanotubes serve as sensors in living cells
Single-walled carbon nanotubes wrapped with DNA can be placed inside living cells and detect trace amounts of harmful contaminants using near infrared light.   view more (2006-01-27)

Another type of nanotube, a how-to guide to making bamboo-structured carbon nanotubes
Nanotechnology is area if science that has recently captured the attention of people all around the world. At the heart of the nanotechnology revolution are carbon nanotubes, amazing materials with astonishing properties. They have applications in most fields, with new possibilities emerging... view more (2007-11-26)

Nanotube, heal thyself
Pound for pound, carbon nanotubes are stronger and lighter than steel, but unlike other materials, the miniscule cylinders of carbon - which are no wider than a strand of DNA - remain remarkably robust even when chunks of their bodies are blasted away with heat or radiation.   view more (2007-02-16)

New theory explains electronic and thermal behavior of nanotubes
Researchers at the University of Illinois at Urbana-Champaign have made an important theoretical breakthrough in the understanding of energy dissipation and thermal breakdown in metallic carbon nanotubes.   view more (2006-01-20)

Nanotube foams flex and rebound with super compressibility
Carbon nanotubes have enticed researchers since their discovery in 1991, offering an impressive combination of high strength and low weight.   view more (2005-11-28)

Computer model maps strengths, weaknesses of nanotubes
In theory, carbon nanotubes are 100 times stronger than steel, but in practice, scientists have struggled make nanotubes that live up to those predictions, in part, because there are still many unanswered questions about how nanotubes break and under what conditions.   view more (2006-03-28)

Northwestern researchers develop bistable nanoswitch
Carbon nanotubes (CNT) have been under intense study by scientists all over the world for more than a decade and are being thought of as ideal building blocks for nanoelectromechanical systems (NEMS).   view more (2006-10-16)

Toward world's smallest radio: nano-sized detector turns radio waves into music
Researchers report development of the world's first working radio system that receives radio waves wirelessly and converts them to sound signals through a nano-sized detector made of carbon nanotubes.   view more (2007-10-18)

NIST laser-based method cleans up grubby nanotubes
Before carbon nanotubes can fulfill their promise as ultrastrong fibers, electrical wires in molecular devices, or hydrogen storage components for fuel cells, better methods are needed for purifying raw nanotube materials.   view more (2006-12-26)

Cells selectively absorb short nanotubes
DNA-wrapped single-walled carbon nanotubes (SWCNTs) shorter than about 200 nanometers readily enter into human lung cells and so may pose an increased risk to health, according to scientists at the National Institute of Standards and Technology (NIST). The results of their laboratory studies appear... view more (2007-04-02)

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