화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-콜로이드·계면화학
제목 Liquid capillary bridges make a colloidal liquid metal suspension additive manufacturable with a high yield stress above 1000 Pa
초록 Liquid  metals (LMs) and alloys have recently gained great attention because of their integrated advantages of high conductivity and fluidity, having shown promising results in various emerging applications. Patterning technologies of LMs are active research topics, among a variety of which direct ink writing (DIW) is considered a potentially promising way to achieve their efficient additive manufacturing. However, the true additive manufacturing of LMs at arbitrary printing geometries is still challenging because of their intrinsically low rheological strength. Herein, we demonstrate an additive manufacturable (or 3D printable) colloidal LM suspensions  prepared by formulating them with a minute amount of liquid capillary bridges.
저자 김지은, 이주형
소속 명지대
키워드 Liquidmetal; EGaIn; Capillary suspension; 3D printing
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