Abstract
Field-induced infrared absorption spectra from the metal-insulator- semiconductor diodes fabricated with regioregular poly(3-hexylthiophene) or poly(3-octylthiophene) have been obtained by using a combination of infrared reflection-absorption spectroscopy and the FT-IR difference-spectrum method. The obtained spectra have been attributed to positive polarons generated at the interface with the insulator (aluminum oxide) layer in the range of minus gate voltage.
Original language | English |
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Pages (from-to) | 341-342 |
Number of pages | 2 |
Journal | Synthetic Metals |
Volume | 135-136 |
DOIs | |
Publication status | Published - 2003 Apr 4 |
Keywords
- Infrared and Raman spectroscopy
- Metal-insulator-semiconductor diodes
- Polythiophene and derivatives
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Mechanics of Materials
- Mechanical Engineering
- Metals and Alloys
- Materials Chemistry