Abstract
The fabrication of high-performance solution-deposited n-channel organic transistors and their complementary circuits from a PDI-8CN2 solution with micro-injector patterning technique were reported. The scans of vapor- and solution-deposited films indicate a significantly textured thin film microstructure where the molecular long axes are tilted at 40°. Higher annealing temperatures are found to eliminate residual solvent, oxygen, and moisture from the films and are favorable for reconstruction to more ordered film micro- and grain structures. The complementary circuits consisting of p- and n-channel transistors are ideal configuration for organic semiconductors, offering low static power dissipation. The operating frequency of the ring oscillator of a single transistor is achieved in vacuum and in ambient atmosphere at room temperature.
Original language | English (US) |
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Pages (from-to) | 4028-4032 |
Number of pages | 5 |
Journal | Advanced Materials |
Volume | 19 |
Issue number | 22 |
DOIs | |
State | Published - Nov 19 2007 |
ASJC Scopus subject areas
- General Materials Science
- Mechanics of Materials
- Mechanical Engineering