화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 신진과학자포럼(미원상사신진과학자상 수상후보자)
제목 Deformable and See-through Optoelectronics Based on All-Conducting-Polymer Electrodes
초록 Flexible and see-through displays have been explored to create a new human-machine interfaces. However, brittle transparent conducting oxide and opaque metal electrodes employed in current LED technologies are incapable to meet desired mechanical and optical features. Herein we report a demonstration of flexible and transparent light-emitting devices by using a highly deformable and solution-processable polymeric transparent electrode as both bottom and top electrodes. The resulting polymer LEDs exhibit outstanding dual-side light-outcoupling performance with high optical transmittance of 75% at 550 nm wavelength and excellent mechanical durability. Moreover, by employing the polymeric electrodes, we also demonstrate a highly stretchable and transparent alternating current electroluminescent devices with unimpaired performance at 50% tesile strain. Our approach is expected to open a new avenue for wearable transparent displays that could expand next-generation human-machine interfaces.
저자 기세영
소속 부경대
키워드 deformable and transparent electronics; flexible and transparent electrodes; polymer light-emitting diodes; conducting polymers; PEDOT:PSS
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