화학공학소재연구정보센터
학회 한국재료학회
학술대회 2015년 가을 (11/25 ~ 11/27, 부산 해운대그랜드호텔)
권호 21권 2호
발표분야 B. 나노화학/바이오 재료
제목 Preparation of Mesoporous Hydroxyapatite onto Titania Substrate using Biomimic Template
초록 In this paper, we report a simple and economical approach to produce pure mesoporous hydroxyapatite using a hydroxyapatite-chitosan (HA-CS) template. The removal of chitosan through calcination leads to HA containing nanosize pores. Surface morphology analysis performed on both uncalcined and calcined HA-CS revealed disordered but interconnected pores. The removal of chitosan also resulted in a more even distribution of HA nanoparticles and a higher surface area. Both X-ray diffraction (XRD) and Fourier transform infrared (FTIR) analyses confirmed that the obtained material consisted of primarily highly crystalline noncarbonated hydroxyapatite.

 
저자 박영준, 송호준, 이운영, 정영화, 박경희
소속 전남대
키워드 hydroxyapatite; biomimic template; chitosan; nanoporous
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