Nanotubes may make bulletproof vests as impenetrable as Supermans suit
November 28th, 2007 - 4:28 pm ICT by admin - Send to a friend:Washington, November 27 (ANI): University of Sydney researchers say that carbon nanotubes may make bulletproof materials strong enough to bounce pellets off a persons chest, just like Supermans suit.
The finding attains significance as current antiballistic materials do not possess the ability to rebound the force of bullets, and a user often sustains damage to internal organs despite the failure of a bullet entering the body.
“If the design and manufacture of bulletproof materials and structures can make full use of the carbon nanotubes’ properties as we explored, the ballistic resistance of vests and shields can be much improved,” Discovery News quoted Liangchi Zhang, a professor at the Center for Advanced Materials Technology, as saying.
Reporting their findings in the journal Nanotechnology, the researchers have revealed that the antiballistic materials made of carbon nanotubes can store energy elastically and deflect a bullet before that energy diffuses.
Zhang and his colleague Kausala Mylvaganam analysed the force-repelling properties of a sheet of carbon, just one atom thick. The sheet was rolled into a tube that looked something like a straw.
The researchers then used a piece of diamond as a bullet to test the tube’s strength.
They found that on impact, the carbon nanotube absorbed the energy of the diamond bullet, deforming as it did so. As the stored energy was released, the nanotube sprang back into shape, deflecting the bullet.
It was also found that the bigger the tube, the higher-speed bullet it could handle.
The researchers, however, conceded that their results were theoretical and conducted under ideal conditions. They admitted that the clamping down of the ends of the nanotubes, as seen in the experiments, may not be possible in practice. (ANI)
Related Stories
- Carbon nanotubes could make artificial photosynthesis possible in the future - July 12, 2008
- Carbon nanotubes could make artificial photosynthesis possible in the future (Re-Issue) - July 13, 2008
- Roughened carbon nanotube films may help improve solar cells at lower cost - June 17, 2008
- Conductive, flexible stained glass made from carbon nanotubes - April 10, 2008
- Molecule sized data storage for computers in offing - November 12, 2008
- Nanotube sheets pave way for future flat speakers - November 1, 2008
- Scientists unveil new technique to sort nanotubes by length - May 17, 2008
- Sticky nanotubes hold key to creating standards for nano-manufacturing - April 29, 2008
- Indian-origin scientist brings crack-proof mobiles closer to reality - August 14, 2008
- Worlds first thermal nanomotor created - April 16, 2008
- Making big screen TVs, surfboards from same new material may soon be a reality - November 22, 2007
- Carbon nanotubes could reduce capacity loss in lithium batteries - April 11, 2008
- Now, a natural method to clean up potentially toxic nano materials - December 17, 2008
- Safe method to clean up toxic nano-materials developed - December 17, 2008
- Soon smart yarn clothes that can detect blood and monitor health - December 16, 2008
Posted in Health Science, |


