화학공학소재연구정보센터
학회 한국재료학회
학술대회 2009년 가을 (11/05 ~ 11/06, 포항공과대학교)
권호 15권 2호
발표분야 D. Health and Biological Materials(생체 및 의용재료)
제목 Porous bioactive glass ceramics for bone-tissue regeneration
초록 Nanoporous bioactive glass (NBG) ceramic with well interconnected pore structures were fabricated by triblock copolymer templating and sol-gel techniques. Hierarchically porous BG beads were also successfully synthesized by controlling the condition of solvent. The beads have hierarchically nano- and macro-pore structure with a sizes between several tens nanometers and several hundred micrometers. Both NBG and BG beads show superior bone-forming bioactivity and good in vitro biodegradability. Biocompatibility both in vitro and in vivo were examed and was revealed that it largely relies on the pore morphology as well as composition. Our synthetic process can be adapted for the purpose of preparing various bioceramics, which have excellent potential applications in the field of biomaterials such as tissue engineering and drug storage.
저자 윤희숙, 김승언
소속 한국기계(연)
키워드 Bioactive glasses; Polymer template; Sol-gel; Porous structure; Bone-regeneration
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