초록 |
Using non-chlorinated solvents for organic semiconductor device fabrication is highly desirable to avoid the negative environmental and health effects of toxic solvents. After the first discovery of semiconducting polymer nanoparticles dispersed in an aqueous medium by means of a mini emulsion process, which was reported by Landfester et al., there have been many research efforts on green processes for organic semiconductors. For the first time, we could demonstrate a high charge carrier mobility of up to 2.5 cm 2 V −1 s −1 from a water-borne polymer colloid. In this study, by utilizing a nonionic surfactant, water-borne stable colloids of DPP-SVS nanoparticles were successfully fabricated by means of the miniemulsion process. In this presentation, it will be introduced the new environmentally processible organic semiconducting materials. |