Title :
On the Pulsed and Transient Characterization of Organic Field-Effect Transistors
Author :
Lago, Nicolo ; Cester, Andrea ; Wrachien, Nicola ; Tomasino, Ivan ; Toffanin, Stefano ; Quiroga, Santiago D. ; Benvenuti, Emilia ; Natali, Marco ; Muccini, Michele ; Meneghesso, Gaudenzio
Author_Institution :
Univ. of Padua, Padua, Italy
Abstract :
We performed pulsed measurements on organic transistors presenting four different active materials. All the devices show a strong correlation between the drain-source current and the pulse width. We attributed this phenomenon to the long time needed for channel formation and depletion. These transient effects may have a severe impact on device characterization and application development.
Keywords :
organic field effect transistors; pulse measurement; active materials; channel depletion; channel formation; device characterization; drain-source current; organic field-effect transistors; pulse width; transient effects; Charge carrier processes; Logic gates; OFETs; Organic semiconductors; Pulse measurements; Semiconductor device measurement; Transient analysis; Organic Semiconductors; Organic semiconductors; Organic thin-film transistor; characterization techniques; current transients; organic thin-film transistor; pulse measurements;
Journal_Title :
Electron Device Letters, IEEE
DOI :
10.1109/LED.2015.2496336