Abstract
An intramolecular charge-transfer (ICT) compound, (TCBD) 2OPV3, has been synthesized and fabricated into one-dimensional nanotubes by a reprecipitation method. The observation of SEM and TEM showed the nanotubes were formed from their zero-dimensional precursors of hollow nanospheres. Reconstruction was found to happen during the morphology transition progress. The morphology transition and reconstruction are proposed to be a "curvature strain releasing" process driven by donor-acceptor dipole-dipole interactions. An aggregation-induced emission (AIE) effect was observed for (TCBD)2OPV3. Both aggregates of vesicles and nanotubes were observed to be good red emitters with near-infrared end emission of 750-850 nm, which endows the material with potential applications in the fields of optical devices, biosensors, and biolabels.
| Original language | English |
|---|---|
| Pages (from-to) | 4231-4237 |
| Number of pages | 7 |
| Journal | Langmuir |
| Volume | 24 |
| Issue number | 8 |
| DOIs | |
| Publication status | Published - 15 Apr 2008 |
| Externally published | Yes |