Deshpande Center for Technological Innovation MIT School of Engineering

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GROWTH OF LONG, STRONG CARBON NANOTUBE FIBERS
Ignition Grant

Alexander Slocum
Department of Mechanical Engineering

Since the discovery of carbon nanotubes in 1991, applications of carbon nanotube-based materials have been fantasized. Carbon nanotubes have 10-50 times the strength-to-weight ratio of steel, are very flexible, and have outstanding electrical properties over a wide temperature range.

However, no one has yet devised a large-scale, cost-effective production method for carbon nanotube fibers perhaps until now. This research aims to produce continuous, long carbon nanotubes from catalyst bases in microfabricated reactors.

A commercially viable technology would have a significant impact on the composite materials and plastics industries, which generate annual revenue of over $100 billion in the United States.