Abstract
Polymer composites based on poly(N,N′-bis-4-butylphenyl-N,N′-bisphenyl)benzidine (poly-TPD) with PCBM and copper(II) pyropheophorbide derivative (Cu-PP) were developed. In thin films of the poly-TPD and Cu-PP composites, the charge carrier mobility was investigated for the first time. In the ternary poly-TPD:PCBM:Cu-PP composite, the electron and hole mobilities are the most balanced compared to binary composites and the photoconductivity is enhanced due to the sensitization by Cu-PP in blue and red spectral ranges. The new composites are promising for use in the development of photodetectors.
| Original language | English |
|---|---|
| Article number | 570 |
| Journal | Polymers |
| Volume | 16 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - 1 Mar 2024 |
| Externally published | Yes |
Keywords
- CELIV
- SCLC
- charge carrier mobility
- copper (II) pyropheophorbide
- photoconductivity
- poly-TPD
- polymer composite