초록 |
Due to its excellent optical and electrical properties, quantum dot (QD) is widely known as a potential ingredient in various applications such as solar cells, LEDs, and photo-transformation films. However its commercial applications are still limited because QD is unstable mainly due to aggregation and degradation. Here we developed photo-curable aliphatic epoxy acrylate resin where QD can be easily dispersed on the behalf of favorable interactions. Readily it can be used for a coating material because it does not render yellowish color after photo-curing unlike Bisphenol A based resin. We will demonstrate high quantum yield and long-term stability of the photo-transformation film, where QD dispersed resin is coated on the optically transparent PET film. |