Abstract
We report the synthesis of five new azulene containing dyes, having D-π-A type structures. These dyes are synthesised using a sulfonium salt cross-coupling reaction. The dyes have been evaluated spectroscopically, electrochemically, crystallographically, and as sensitizers in dye-sensitized solar cells. We propose a rationale for the dyes’ spectroscopic properties and performance in cells, based on conformational data derived from their crystal structures.
| Original language | English |
|---|---|
| Pages (from-to) | 2775-2786 |
| Number of pages | 12 |
| Journal | Tetrahedron |
| Volume | 74 |
| Issue number | 22 |
| Early online date | 17 Apr 2018 |
| DOIs | |
| Publication status | Published - 31 May 2018 |
Funding
We thank the University of Bath (for a PhD fee waiver to Paul Cowper) and EPSRC (CDT PhD studentship for Adam Pockett, Grant EP/G03768X/1 ). Appendix A
Keywords
- Azulene
- Cross-coupling
- DSSC
- Radical stabilization
- Solar cell
- Sulfonium
ASJC Scopus subject areas
- Biochemistry
- Drug Discovery
- Organic Chemistry
Fingerprint
Dive into the research topics of 'Azulene – Thiophene – Cyanoacrylic acid dyes with donor-π-acceptor structures. Synthesis, characterisation and evaluation in dye-sensitized solar cells'. Together they form a unique fingerprint.Equipment
-
Electrospray Time-of-Flight Mass Spectrometer (Open-Access)
Material and Chemical Characterisation (MC2)Facility/equipment: Equipment
-
MC2- X-ray diffraction (XRD)
Material and Chemical Characterisation (MC2)Facility/equipment: Technology type
-
Propulse 500 MHz Nuclear Magnetic Resonance (NMR) Spectrometer (1South)
Material and Chemical Characterisation (MC2)Facility/equipment: Equipment