화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-디스플레이
제목 Introducing Surface-modified Nano MXene to PEDOT:PSS for Regulating Electrical Properties and Morphology
초록 Poly(3,4-ehtylenedioxythiophene) polystyrenesulfonate (PEDOT:PSS) is one of most attracting conductive polymer for optoelectronicdevices as hole transport layer (HTL) due to its relatively high hole transportproperties and dipole formation. However, PSS species with insulation property causethe deteriorating conductance. Moreover, since PEDOT:PSS shows high surface energy,the interfacial properties can be adversely influenced. As a solution, introducing conductivenano-particles into the PEDOT:PSS was studied. However, much research showlittle improvement. Herein, we introduce the surface-modified nano MXene to PEDOT:PSS for enhancingconductance and tuning morphology. Because MXene has the high metallicconductance, it can be expected to improve charge conductance of HTL. Moreover,controllable properties of that allow surface to be tuned for advancing interfacialproperties of HTL. This work presents opportunities to design HTL candidate by manipulatingproperties of MXene.



저자 백운범, 김정규
소속 성균관대
키워드 MXene; PEDOT:PSS; Optoelectronic; OLED; Interface
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