中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel interconnected nanochannel hydroxyapatite ceramics: synthesis, microstructure, and permeability

文献类型:期刊论文

作者Zhang, Yong-Gang1,2; Zhu, Ying-Jie1,2; Chen, Feng1,2
刊名CERAMICS INTERNATIONAL
出版日期2017-05-01
卷号43期号:7页码:5403-5411
关键词Hydroxyapatite Nanochannel Ceramics Biomaterials
英文摘要Uniform interconnected micro/nanoporous ceramics with good mechanical properties hold universal applications in biomedical and engineering fields. Herein, using hydroxyapatite (HAP) microtubes as the raw material instead of traditional particles, a novel interconnected nanochannel hydroxyapatite ceramic was fabricated successfully through one-step microwave sintering method without the addition of pore generators. The tubular structure of the HAP microtubes remains even after microwave sintering, which endows the ceramic with uniform interconnected nanochannels and 3-D porous structure. The HAP microtube nanochannel ceramic has a narrow pore size distribution mainly from 300 to 800 nm, and exhibits good permeability, high adsorption/desorption ability. The porosity is about 30%, the HAP microtube nanochannel ceramic can be totally dyed by methylene blue within several minutes, and the blue dye can be desorbed completely in 45 min by ultrasonic vibration. In addition, due to the one-dimensional structure of the HAP microtubes, the HAP microtube nanochannel ceramic has smaller shrinkage, bigger porosity, and better toughness than the control sample fabricated by nanoparticles. Base on the uniform interconnected nanochannel structure, good permeability, high adsorption/desorption ability, the HAP microtube nanochannel ceramic fabricated here may be a promising candidate for many applications in biomedical engineering, environmental engineering, and energy engineering.
WOS标题词Science & Technology ; Technology
类目[WOS]Materials Science, Ceramics
研究领域[WOS]Materials Science
关键词[WOS]GLASS-REINFORCED-HYDROXYAPATITE ; POROUS HYDROXYAPATITE ; MECHANICAL-PROPERTIES ; MEMBRANE REACTORS ; DRUG-DELIVERY ; SCAFFOLDS ; BONE ; COMPOSITES ; BIOMATERIALS ; BIOCERAMICS
收录类别SCI
语种英语
WOS记录号WOS:000397075900006
源URL[http://ir.sic.ac.cn/handle/331005/23718]  
专题上海硅酸盐研究所_生物材料与组织工程研究中心_期刊论文
作者单位1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yong-Gang,Zhu, Ying-Jie,Chen, Feng. Novel interconnected nanochannel hydroxyapatite ceramics: synthesis, microstructure, and permeability[J]. CERAMICS INTERNATIONAL,2017,43(7):5403-5411.
APA Zhang, Yong-Gang,Zhu, Ying-Jie,&Chen, Feng.(2017).Novel interconnected nanochannel hydroxyapatite ceramics: synthesis, microstructure, and permeability.CERAMICS INTERNATIONAL,43(7),5403-5411.
MLA Zhang, Yong-Gang,et al."Novel interconnected nanochannel hydroxyapatite ceramics: synthesis, microstructure, and permeability".CERAMICS INTERNATIONAL 43.7(2017):5403-5411.

入库方式: OAI收割

来源:上海硅酸盐研究所

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