Electronics Gets Y’s: Nanotubes branch out as novel transistors

Y-shaped nanotubes might become a common component in ultrasmall electronic circuitry, according to scientists who have just shown that the microscopic, branched structures can function as transistors.

ELECTRONIC FORK. This Y-shaped carbon nanotube behaves as a transistor. Dark spot at fork is an iron-titanium particle. Bandaru et al./Nature