초록 |
Fluorescent materials are currently of interest in various application fields, such as emitters for electroluminescence devices and solar energy collecting materials. A number of investigations have been carried out on the syntheses of PPV(poly phenylene vinylene) derivatives which could be utilized as an emitter in the light-emitting diodes. Recently, we have synthesized new PPV derivatives composed of the network structure in the polymer chain by using the monomer as a crosslinker. Their absorption and fluorescence spectral characteristics were investigated in the solution, in the film, and the powder state to compare with that of MH-PPV. |