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
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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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