화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 가을 (10/31 ~ 11/02, 제주국제컨벤션센터(ICC JEJU))
권호 22권 2호
발표분야 (생체재료)유망 유무기 생체재료
제목 3D printing inorganic-organic hybrids for bone repair
초록 Inorganic-organic class II hybrids have two different phases that form inter-penetrating networks via covalent bonding. This fine interaction provides opportunity to fabricate materials in bottom-up approach, which allows control over their physical and biological properties. In previous studies, various polymer-SiO2 hybrids were fabricated with well-defined polymers for bone regeneration. However, it is challenging to produce hybrids with controlled porous architectures with pore inter-connects, which is essential for vascularization and cell transportations.  
Here, printability of inorganic-organic hybrids were investigated. Polymer source was introduced to silica network via sol-gel process. The hybrid 'sol' was 3D printed to grid-like pattern which resembled trabecular bone structure. Additionally, we explored potential of the hybrid scaffolds as bone substitute material.  
저자 정지홍
소속 한국과학기술(연)
키워드 3D printing; hybrids; biomaterials; polymers
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