화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 기능성 고분자
제목 Electromagnetic interference shielding effectiveness of single-walled carbon nanotube films
초록 Electromagnetic interference (EMI) shielding effectiveness (SE) of various types of single-walled carbon nanotube (SWCNT) films were investigated. By systematically changing M/S ratios of the films, significant change in EMI SE values were observed. Different shielding mechanisms were discovered from the films of M/S ratio at their extreme, namely purely semiconducting- (s-) and metallic (m-) SWCNT films. These characteristics were explored by density gradient ultracentrifugation (DGU), UV-Vis-NIR spectroscopy, EMI SE measurement. This work is expected to be applied to various shielding materials for future electronic devices.
저자 고재형1, 유일환1, 김태욱2, 이동수1, 주용호1, 김남동1, 배수강1, 이승기1, 최재원3, 이상석1
소속 1한국과학기술(연), 2전북대, 3경상대
키워드 Electromagnetic interference; Shielding effectiveness; Single-walled carbon nanotube
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