화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1467
발표분야 고분자
제목 Highly Stretchable Organic Core-Shell Nanofibers for Field-Effect Transistors
초록 Semiconducting nanofibers based on polymers have been considered as a promising candidate for active materials for next-generation wearable electronic devices. Electrospinning is one of the most versatile and cost-effective techniques to fabricate 1-D nanomaterials with various compositions. Furthermore, electrospinning technique could improve the scaling limitations in the manufacturing technology of electronic devices. Herein, we present stretchable organic core-shell nanofibers by electrospinning. Because the electrospun nanofibers are consist of stretchable and semiconducting parts as the core and shell components, the fabricated core-shell nanofibers showed superior stretchability compared with single-composition semiconducting nanofibers. For the fabrication of stretchable transistors, all components of the transistor were fabricated using elastomeric polymers. As a result, the stretchable nanofiber-based transistors showed stable device operations under various strains. Our results demonstrate the high potential of nanofiber-based transistors for use as wearable electronics.
저자 이상진1, 이무열1, 홍자연2, 오영석3, 성동기3, 엄문광3, 오준학1
소속 1포항공과대, 2울산과학기술원, 3재료(연)
키워드 기능성고분자; 고분자복합재료; 고분자전자재료
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