Abstract
A uniform composite film of polypyrrole and silanol was prepared by electropolymerizing pyrrole in acetonitrile electrolyte containing silanol. By annealing this composite film at 400°C, a polypyrrole/silicon oxide (PPy/SiO2) composite film was obtained. This composite film evaluated by Auger electron spectroscopy, UV-vis spectroscopy, and atomic force microscopy. The PPy/SiO2 composite film was applied as a hole transporting layer of the organic electroluminescence (EL) device with an emission layer of coumarin 6 to enhance the durability of this EL device.
Original language | English |
---|---|
Pages (from-to) | 1126-1130 |
Number of pages | 5 |
Journal | Journal of the Electrochemical Society |
Volume | 145 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1998 Apr |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Renewable Energy, Sustainability and the Environment
- Surfaces, Coatings and Films
- Electrochemistry
- Materials Chemistry