화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 PL(Plenary Lecture)
제목 Designed Chemical Synthesis and Assembly of Uniform-sized Nanoparticles for Medical and Energy Applications
초록 Over the last 10 years, our laboratory has focused on the designed chemical synthesis, assembly and applications of uniform-sized nanocrystals. We developed a generalized procedure called as the “heat-up process” for the direct synthesis of uniform-sized nanocrystals. Furthermore we assemble these uniform-sized nanocrystals to fabricated multifunctional nanostructured materials and apply them to medicine and energy. Using 3 nm-sized iron oxide nanoparticles, new non-toxic MRI contrast agent was realized for high resolution MRI of blood vessels down to 0.2 mm. We fabricated tumor pH-sensitive magnetic nanogrenades composed of self-assembled iron oxide nanoparticles and pH-responsive ligands for theranostic application. We reported the large-scale synthesis of oxide/carbon nanocomposite materials with various structures and used them to lithium ion battery anodes. We have demonstrated Galvanic replacement reactions in oxide nanocrystals to produce hollow mixed metal oxide nanoparticles.
저자 현택환
소속 서울대
키워드 nanocrystals; assembly; medical applications; MRI contrast agent; lithium ion battery
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