Preparation of a tetraphenylethylene-based emitter: Synthesis, structure and optoelectronic properties of tetrakis(pentaphenylphenyl)ethylene
作者:Vijay S. Vyas、Rajendra Rathore
DOI:10.1039/b923915d
日期:——
Soluble tetrakis(pentaphenylphenyl)ethylene (1), prepared in three steps, allows non-emissive tetraphenylethylene (TPE) to turn into an emitter (ΦF = 0.13) owing to the steric bulk of the four large hexaphenylbenzene propellers which hamper C–Ph and CC bond rotations in the TPE core.