Abstract
We present a method of electrochemically tuning the threshold intensity of the amplified spontaneous emission (ASE) of a semiconducting polymer thin film. This can be achieved in close contact with a conducting polymer electrode (PEDOT:PSS), if the latter is electrochemically tuned to an optically transparent redox state for the emitted wavelength of interest. This electrical switch between ASE and fluorescence hints that a new route to achieve electrically pumped laser is by combining an electrochemical device with a lasing conjugated polymer.
Original language | English |
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Pages (from-to) | 954-958 |
Number of pages | 5 |
Journal | ORGANIC ELECTRONICS |
Volume | 13 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2012 |
Keywords
- ASE
- Conjugated polymers
- Electrochromism
- Polymer lasing