A Water-Gate Organic Field-Effect Transistor

作者:Kergoat Loig; Herlogsson Lars; Braga Daniele; Piro Benoit; Pham Minh Chau; Crispin Xavier; Berggren Magnus; Horowitz Gilles*
来源:Advanced Materials, 2010, 22(23): 2565-2569.
DOI:10.1002/adma.200904163

摘要

High-dielectric-constant insulators, organic monolayers, and electrolytes have been successfully used to generate organic field-effect transistors operating at low voltages. Here, we report on a device gated with pure water. By replacing the gate dielectric by a simple water droplet, we produce a transistor that entirely operates in the field-effect mode of operation at voltages lower than 1V. This result creates opportunities for sensor applications using water-gated devices as transducing medium.

  • 出版日期2010-6-18