화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 기능성 고분자
제목 Highly conductive, flexible and solution-processed Two-dimensional Titanium Carbide (MXene) electrode for Organic Light-Emitting Diode under Alternating-Current operation.
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.
저자 이석영, 김의혁, 박철민
소속 연세대
키워드 2-dimentional material; MXene; OLED; Flexible OLED; transparent electrode; high conductive 2D material
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