화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자구조 및 물성
제목 Various Digital Memory Properties of Brush-Linear Diblock Copolymer Bearing Difluorene Moieties Depending on Morphological Structures
초록 An amphiphilic brush−linear diblock copolymer bearing a rigid difluorene moiety was synthesized, yielding a copolymer with a high thermal stability and excellent processability. The immiscibility of the blocks induced the formation of a variety of nanostructures, depending on fabrication conditions, which differed significantly from the nanostructures observed among common diblock copolymers in similar composition. Interestingly, the orientations of the nanostructures could be controlled. The nanostructured polymer displayed a variety of tunable morphologies that yielded distinct electrical memory properties. The memory devices could be operated under very low power consumption levels and displayed excellent unipolar switching properties.
저자 위동우1, 이문호1, 안병철1, 김동민1, Jung-Ching Hsu2, 고용기1, 신태주3, 김제한3, 김경태1, 김미희1, 정성민1, 권경호1, 김영용1, 김종현1, 이진석1, 송성진1, 김창섭1, 이종찬1, 김용진1, 이호열1, Wen-Chang Chen2
소속 1포항공과대, 2National Taiwan Univ., 3포항가속기(연)
키워드 Diblock copolymer; Morphological structure; Phase separation; Memory characteristic
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