New Device Can Detect Single Cancer Cells in Blood Samples

Tuesday, April 5th, 2011

[caption id="attachment_22254" align="alignleft" width="157" caption="Image: Brian Wardle"][/caption] Engineers at Harvard Medical School and MIT have created a new microfluidic device that can detect single cancer cells and viruses in a blood sample. It is about the size of a dime and is made of carbon nanotubes with attached antibodies. Cells touch ...

Carbon Nanotubes Twice as Strong as Once Thought

Thursday, September 16th, 2010

Carbon nanotubes — the tiny particles expected to revolutionise electronics, medicine and other areas — are much bigger in the strength department than anyone ever thought, scientists are reporting. New studies on the strength of these submicroscopic cylinders of carbon indicate that on an ounce-for-ounce basis they are at least ...

Automated Platform Can Synthesise a Variety of Nanomaterials

Wednesday, July 7th, 2010

Surrey NanoSystems has announced the introduction of an automated platform for the production of nanomaterials. Known as the NanoGrowth-Catalyst, the unit incorporates nine nanomaterial processing techniques and can synthesise a variety of nanomaterials including graphene, nanowires and carbon nanotubes. Application versatility is enhanced by a multi-chamber design that ensures pure processing conditions ...

Carbon Nanotubes Enhance Battery Power

Tuesday, June 22nd, 2010

[caption id="attachment_15386" align="alignleft" width="220" caption="The pores between the nanotubes shown in this image can store lithium ions in a high-power battery. Image courtesy of Nature Nanotechnology."][/caption] Batteries might gain a boost in power capacity as a result of recent research at MIT. Scientists at the university  found that using carbon nanotubes ...

Carbon Composite Holds Promise for Bionics

Monday, May 3rd, 2010

[caption id="attachment_14271" align="alignleft" width="300" caption="An artificially coloured scanning electron microscope photograph of one of the channels with the carbon nanotube bundle (yellow-green) protruding from it, above the surface of the glass (blue)."][/caption] Mimicking the human nervous system for bionic applications could become a reality with the help of a method developed ...

Bayer’s New Carbon Nanotube Manufacturing Facility Is Said to Be World’s Largest

Tuesday, February 2nd, 2010

Bayer MaterialScience has reported that it has opened a new pilot facility for the manufacture of carbon nanotubes in Leverkusen, Germany. The company has invested some €22-million in the planning, development and construction of the facility, which is reportedly the largest of its kind in the world and has an ...

Researchers Make Carbon Nanotubes without Metal Catalyst

Monday, August 10th, 2009

[caption id="attachment_8362" align="alignright" width="300" caption="Scientists at MIT have synthesised carbon nanotubes using zirconium oxide."][/caption] Carbon nanotubes have intrigued material scientists since the 1990s, but the commercial applications of the nanomaterial have been limited. One reason for this, is that the metals used to synthesise nanotubes react unfavourably with materials found in ...

Doubling Electrodes’ Storage Capacity

Monday, March 9th, 2009

[caption id="attachment_5037" align="alignright" width="220" caption="The above image depicts a polymer material with 20 layers of carbon nanotubes assembled on its surface. Image courtesy: Seung Woo Lee / Journal of the American Chemical Society"][/caption] A new technique for making thin films of multi­walled carbon nanotubes yields a material with low electrical resistance ...