학회 | 한국공업화학회 |
학술대회 | 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 26권 1호 |
발표분야 | 포스터-디스플레이 |
제목 | Enhancement Efficiency Green Organic Light-Emitting Diodesusing Perovskite Nanocrystal as Charge Transport Layer |
초록 | Perovskite based solar cell andlight-emitting diodes (LED) have been continuously researched in recent yearsdue to the advantages of high extinction coefficient, high carrier mobility,and long carrier diffusion distance. However, perovskite based LEDs still havemany challenges to overcome, such as poor charge transport properties andlong-term stability (0D and 2D perovskites), and long charge carrier lifetime (3Dperovskites). In this study, perovskite was used as charge transport layer inorder to take advantage of high carrier mobility superior to organic materials,while excluding perovskite disadvantages, and organic materials were used as emittinglayer (EML) because of its excellent recombination properties, insolution-processed organic LED. Through, we developed a perovskite-organichybrid LED that maintains the excellent performance as the EML and improved thelow mobility of the organic transport layer. |
저자 | 조우섬, 박희정, 유용석, 이성구, 배승환 |
소속 | 한국생산기술(연) |
키워드 | organic light-emitting diodes; solution-process; crossliking; host material |