화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-나노
제목 Preparation of various alkaline earth metal-dopedsilica/titania materials and its smart fluid application ​​
초록 In this study, we report a simple method to enhance the electro-response activity of smart material with alkaline earth metal doping. Specifically, alkaline earth metal containing hydroxides are employed asdoping solution. With the sonication-mediated etching and re-deposition (SMER) method, various alkaline earth metals are successfully doped onto the surface of silica/titania materials. Resulting alkaline earth metal-doped silica/titania materials exhibited enhanced electro-response activity (shear stress) under E field application owing to the increased dielectric property.This simple and versatile metal-doping experimental method may pave the new way for preparation of effective electro-responsive smart fluid.







저자 제갈석, 윤창민
소속 한밭대
키워드 Metal doping; Silica; Titania; Smart fluid; Rheology
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