화학공학소재연구정보센터
학회 한국재료학회
학술대회 2011년 가을 (10/27 ~ 10/29, 신라대학교)
권호 17권 2호
발표분야 B. Nanomaterials and Processing Technology(나노소재기술)
제목 Magnetite Nanoparticles in Hybrid Aerogel and Magnetic induced Nitinol Stent  for Hyeprthermia Application
초록 Magnetite nanoparticles have received intensive attractions because of their applications as magnetic carriers in drug targeting and hyperthermia in tumor treatment. However, magnetite nanoparticles with 10 nm in diameter easily aggregate themselves to make large secondary particles. To disperse magnetite nanoparticles, this research paper suggests the infiltration of magnetite nanoparticles into hybrid silica aerogels.  
   Methyltriethoxysilicate (MTEOS) based hybrid silica aerogels were synthesized by a supercritical drying method. To incorporate magnetite nanoparticles into the hybrid silica aerogels, we immersed it into magnetite precursor solution. The infiltration of magnetite nanoparticles were identified by XRD, and TEM. Vibrating Sample Magnetometer analysis showed that the composite of  the magnetite and hybrid silica aerogel is superparamagnetic.  
저자 Lee Eun Hee, Kim chang yeoul
소속 한국세라믹기술원
키워드 Magnetite; Nanoparticles; hyperthermia; Drug Delivery System
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