Choi Junhee, Park Cheol Hwee, Kwack Jin Ho, Lee Dong Jun, Kim Jae Geun, Choi Jaemyeong, Bae Bong Han, Park Soo Jong, Kim Enjung, Park Young Wook, Ju Byeong-Kwon
Display and Nanosystem Laboratory, School of Electrical Engineering, Korea University Seoul, 02841, Seoul, Republic of Korea.
Samsung Display Co., Samsung St. 181, Tangjeong-Myeon, Asan-si, Chungcheongnam-do, 31454, Republic of Korea.
Sci Rep. 2019 Jan 24;9(1):738. doi: 10.1038/s41598-018-37105-5.
Electrospun metal fiber is a promising flexible transparent electrode owing to its extremely long length and facile fabrication process. However, metal-fiber electrodes have problems with chemical and thermal stability and nonuniform emission in organic light-emitting diode (OLED) at low luminance. In this study, we proposed a Ag fiber/IZO composite electrode with high stability. Ag fiber/IZO composite electrodes exhibited chemical and thermal stability. In addition, it was demonstrated that the OLED with the Ag fiber/IZO composite electrode operated stably, and the uniform emission of the OLED with metal-fiber electrodes improved by using highly conductive IZO film.
由于其极长的长度和简便的制造工艺,电纺金属纤维是一种很有前景的柔性透明电极。然而,金属纤维电极存在化学和热稳定性问题,并且在有机发光二极管(OLED)中低亮度下发射不均匀。在本研究中,我们提出了一种具有高稳定性的银纤维/铟锌氧化物(IZO)复合电极。银纤维/IZO复合电极表现出化学和热稳定性。此外,结果表明,具有银纤维/IZO复合电极的OLED稳定运行,并且通过使用高导电性的IZO薄膜改善了具有金属纤维电极的OLED的均匀发射。