화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 콜로이드계면화학_포스터
제목 Cs-selective self-propelled micromotors for radioactive liquid waste treatment
초록 When nuclear power plants are dismantled, various types of disposal process wastes are generated, ranging from extremely low to high radioactive levels. Among these, washing liquid waste of inside a nuclear reactor with high radiation environment is high radioactive level. These high radioactive liquid waste has to be treated remotely to reduce the radiation exposure of workers. but such technologies have not yet been developed. Accordingly, we attempted to develop next generation decontamination technique by conducting a self-propelled micromotor that can selectively bind to particular radionuclides and move in aqueous solution. We developed a self-propelled micromotor in aqueous solution that adsorbs Cs. The micromotor was fabricated such that the mesoporous silica surface was modified with Cs selective Copper ferrocyanide and its half surface was deposited with Pt that reacted with hydrogen peroxide to generate bubbles for propulsion.
저자 황주리1, 양희만2, 이근우2, 이경진1, 박찬우2
소속 1충남대, 2한국원자력(연)
키워드 Janus particles; micromotor; self-propulsion
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