%0 Journal Article %T Low‐Voltage Ring Oscillators Based on Polyelectrolyte‐Gated Polymer Thin‐Film Transistors %A Herlogsson, Lars %A Cölle, Michael %A Tierney, Steven %A Crispin, Xavier %A Berggren, Magnus %J Advanced Materials %V 22 %N 1 %P 72-76 %@ 0935-9648 %D 2010-01-05 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve