Abstract
Uni-directional multi-state fluorochromic scaffolds are valuable photofunctional molecules and yet scarce. We report a general approach for their design, i.e., mechanodonor-acceptor coupling (MDAC). A photochromic molecule is a mechanodonor, due to its capability to convert photonic energy into mechanical force. Upon proper coupling, it can be used to drive a mechanochromic molecule for uni-directional multi-state fluorochromism. The embodiment of this approach is a rhodamine-dithienylethylene hydride (RDH), which has been successfully employed in super-resolution localization microscopy[Figure not available: see fulltext.]
| Original language | English |
|---|---|
| Pages (from-to) | 253-262 |
| Number of pages | 10 |
| Journal | Science China Chemistry |
| Volume | 64 |
| Issue number | 2 |
| DOIs | |
| State | Published - Feb 2021 |
Keywords
- diarylethene-rhodamine hybrid
- fluorochromism
- mechanodonor-acceptor coupling
- single-molecule imaging