화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-콜로이드·계면화학
제목 Electrostatic stabilization of eutectic gallium-indium (EGaIn) nanoparticles in nonpolar oils
초록 Eutectic gallium-indium (EGaIn) is a low-risk and highly conductive liquid metal (LM) alloy used in a variety of fields, including electronic devices, self-healing composites, actuators, and sensors.  Despite the numerous application researches on EGaIn-embedded systems to date, fundamental studies on colloidal behavior of EGaIn nano- and microparticles dispersed in liquid media has been less focused. Particularly, there is no study on LM dispersions whose continuous phases are nonpolar liquids. Herein, we discuss the colloidal behavior of EGaIn nano- and microparticles counterintuitively stabilized by a series of oil-soluble surfactants in saturated hydrocarbons with low dielectric constants of ~2.
저자 김지은, 이주형
소속 명지대
키워드 Liquid metal; EGaIn; nonpolar media; surfactants; electirc charging
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