초록 |
MXenes are promising new materials for next electrodes of the other electronics, in which properties are required, including conductivity, transparency and mechanical reliability. Among the classes of various MXene family, Ti3C2Tx exhibits high conductivity and hydrophilic surface. Although MXene has been widely used as an electrode in many electronic devices, it has not been applied to LED devices yet. Herein, we prepared MXene thin-film electrode with transparency, high conductivity and flexible for operating OLEDs. This OLEDs are very unstable in DC operation but show stable property in AC operation. Our MXene AC-OLEDs shows a high performance than device made from other 2D materials capable of solution processing. Moreover, the MXene electrode prepared on the PET substrate exhibited high performance under mechanical deformation. Therefore, we expect that this new MXene electrodes will provide potential to fabricate OLEDs toward high-performance and a variety of other functionality. |