Abstract
The first example of systematic control of the work function of a conducting polymer is illustrated for PEDOT:PSS. A nanometer-thick film of TiO2 is formed on the PEDOT:PSS surface and forms an adhesion layer to bond phosphonic acids to the polymer; the work function of the PEDOT:PSS (ΦPEDOT:PSS) is adjusted by choice of phosphonic acid over a range of approximately 0.8 eV, and ΔΦPEDOT:PSS correlates strongly with the calculated gas-phase dipole moments of the phosphonates.
Original language | English (US) |
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Pages (from-to) | 411-415 |
Number of pages | 5 |
Journal | Organic Electronics |
Volume | 14 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2013 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Biomaterials
- General Chemistry
- Condensed Matter Physics
- Materials Chemistry
- Electrical and Electronic Engineering
Keywords
- Conducting polymer
- Nanoscale adhesion layer
- Work function control