화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2012년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 37권 2호
발표분야 기능성 고분자
제목 Effect of carboxylic acid group to prepare anatase TiO2 nanoparticles using functionalized PEO
초록 Studies on the TiO2 nanoparticles have become very intense topics in the industrial field because of its unique non-toxic physicochemical properties. In this study, the results for synthesis and the characterization of new water-soluble anatase TiO2 nanoparticles stabilized by PEO-based polymers bearing carboxylic acid groups are reported. Those polymers were found to be effective to stabilize nano-sized transition metals. Nano-sized TiO2 was prepared by a conventional process such as in aqueous media or organic solvents. New water-soluble TiO2 nanoparticles using both PEO-folate conjugate and PEO-b-PMAc as stabilizers exhibiting anatase crystalline structures were successfully synthesized in ethanol or H2O/ethanol at 70℃. In the presentation, we will discuss the effect of the concentrate of the carboxylic acid group for preparation of anatase TiO2 nanoparticles .
저자 권난현, 김정안, 최우석, 시디크아부바카, 양세라, 김윤
소속 경희대
키워드 TiO2 nanoparticles
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