화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1735
발표분야 분리기술
제목 Highly Sensitive, Printable, Piezoresistive Composite Materials for Strain Sensor Applications
초록 Interest in personalized health-monitoring, human motion detection, human/machine interfaces, and soft robotics has led to an wearable, stretchable, and highly sensitive strain sensor materials. Additionally, direct-printable sensor materials are needed, instead of usual complicated patterning process. Here, we develop a direct-printable and piezo-resistive strain sensor materials composed of carbon filler and elastomer. We blend carbon composite materials, triblock copolymer elastomer and organic solvents to manufacture a viscoelastic paste. We control the fundamental properties and structure design of carbon filler and interfacial properties between carbon filler and elastomer in order to endow highly sensitive sensor characteristics and enable direct-printing process. The optimized strain sensor materials through printing process have wide sensing range from 1% to 70% strain and show high sensitivity with a gauge factor 70.
키워드: Strain sensor, Composites, 3D printable
저자 김주영1, 조예진1, 지슬기1, 이선숙1, 김현석2, 정성묵1, 류병환1, 최영민1, 정선호1
소속 1한국화학(연), 2충남대
키워드 증류; 추출
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