Abstract
The increased number of N-atoms induced a blueshift in absorption and a gain in fluorescence quantum yield, from 750 nm and ∼0% for pyrrole to 635 nm and ∼40% for triazole, respectively. DFT calculations indicated a decrease in HOMO energy levels with the increased number of N-atoms without affecting the LUMO levels, thereby causing the observed blueshift.
| Original language | English |
|---|---|
| Pages (from-to) | 19641-19645 |
| Number of pages | 5 |
| Journal | New Journal of Chemistry |
| Volume | 45 |
| Issue number | 42 |
| DOIs | |
| State | Published - 14 Nov 2021 |
| Externally published | Yes |