화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 우수논문(구두)_박사과정
제목 Stretchable and Wearable Heater with Ligand-Exchanged Silver Nanowire Nanocomposite for Articular Thermotherapy
초록 Thermal therapy is one of the general physiotherapies, and it is especially useful for treating injuries in joints. Conventional thermal therapy devices, for example, heat packs or wraps, have often caused discomfort due to their rigidity and heavy weight. In our study, we developed a soft, thin, stretchable and wearable heater by using a nanocomposite of ligand-exchanged silver nanowires (Ag NWs) and a thermoplastic elastomer. The ligand-exchange reaction enabled the formation of a highly conductive and homogeneous Ag NWs percolation network in the elastomer. By patterning the nanocomposite with serpentine-mesh structures, conformal lamination of devices on curvilinear joints and effective heat transfer even during motion was achieved. The combination of homogeneous conductive elastomer, stretchable design, and a custom-designed electronic band created a novel wearable system for long-term, continuous articular thermotherapy.
저자 김대형, 최수지
소속 서울대
키워드 silver nanowires; ligand exchange; stretchable heater; wearable electronics; thermotherapy
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