Carbon nanotube transistors make the leap from lab to factory floor

Date posted
Funding Agency
(Funded by the Defense Advanced Research Projects Agency and the U.S. Air Force Research Laboratory)

Researchers at MIT have demonstrated that carbon nanotube field-effect transistors can be made swiftly in commercial facilities with the same equipment used to manufacture the silicon-based transistors that are the backbone of today's computing industry. Carbon nanotube field-effect transistors are more energy-efficient than silicon field-effect transistors and could be used to build new types of three-dimensional microprocessors. After analyzing the deposition technique used to make carbon nanotube field-effect transistors, the researchers made some changes to speed up the fabrication process by more than 1,100 times compared to the conventional method, while also reducing the cost of production.