While amorphous silicon and polycrystalline silicon are considered the current state of the art material for making electronic components such as computer chips and LCDs, silicon nanowires, a recent development, are considered even better at carrying an electrical charge, the researchers say. Although a single nanowire is one thousand times smaller than the width of a human hair, it can carry information up to 100 times faster than similar components used in current consumer electronic products, they add.
(November 7, 2003) Champaign, Ill.—Researchers at the University of Illinois at Urbana-Champaign have broken their own record for what is believed to be the world’s fastest transistor. Their latest device, with a frequency of 509 gigahertz, is 57 gigahertz faster than their previous record holder and could find use in applications such as high-speed communications products, consumer electronics and electronic combat systems.