扫描电镜观察显示胫骨是一种由羟基磷灰石和胶原蛋白组成的自然生物陶瓷复合材料。
The observation of Scanning Electronic Microscope (SEM) on a shankbone shows that the bone is a kind of natural bioceramic composite consisting of hydroxyapatite and collagen protein.
复合材料的晶相组成,羟基磷灰石晶体大小、胶原纤维的结构等都与天然骨相似。
The composites were similar to natural bone to some extent in crystallite phase composition, crystallite size of hydroxyapatite and micro-structure of collagen fibril.
目的通过仿生模拟方法提高复合材料对羟基磷灰石的诱导能力。
Objective To enhance the capability of inducing hydroxyapatite with composite materials using bio-mimetic methods.
用硅烷偶联剂对羟基磷灰石(HA)粉末进行表面改性,用改性后的HA粉末制备了HA/环氧复合材料。
The hydroxyapatite (HA) powder surface modified with silane coupling a gent was used to prepare HA/epoxy composite.
通过溶液共混法制备了羟基磷灰石纳米针晶与聚己二酰己二胺生物医用复合材料。
Bionic acicular nano hydroxyapatite(n HA) was used to make composites with medical grade polyamide (Poly hexamethylene adipamide) by solution blend.
应用纳米羟基磷灰石(nHA)、聚酰胺66(PA66)和高密度聚乙烯(HDPE)制备了生物医用复合材料。
Nano-hydroxyapatite slurry (n-HA) was used to make composite with medical grade polyamide 66 (PA66) and high-density polyethylene (HDPE).
目的观察天然羟基磷灰石-壳聚糖复合材料作为骨修复材料的可能性。
Objective to study the possibility of using natural hydroxyapatite-chitosan composite for repairing bone defect.
用透射电子显微镜对四方氧化锆多晶(TZP)增韧羟基磷灰石(HA)复合材料的微观相结构进行了观察与分析。
The microstructure and phases present in hydroxyapatite(HA) reinforced by tetragonal zirconia polycrystal (TZP) were investigated by using transmission electron microscopy(TEM).
方法利用均匀复合技术,制备出羟基磷灰石在聚乳酸基体中呈单颗粒的复合材料;
Methods This composite with single particle-like Hydroxyapatite embedded in the Poly (DL-lactic acid) (PDLLA) matrix was prepared by applying the uniform compounding technique.
本文综述了羟基磷灰石与胶原、 聚乳酸、 壳聚糖及丝素蛋白复合材料的性能和国内外相关研究成果,并简述了组织工程材料的发展趋势。
This paper summarized capabilities of HA and different species of its composite. At last, it dealt with a expectation of the development of tissue engineering materials.
方法:应用共沉淀法制备纳米羟基磷灰石/壳聚糖复合材料,并采用TEM、SEM、XRD等手段对材料晶相组成、微观结构、晶粒大小进行分析表征。
Methods:Nano-hydroxyapatite/chitosan composites were prepared through a co-precipitation method. The properties of these composites were characterized by means of TEM , SEM, XRD test machine.
结果:复合材料中的羟基磷灰石为类似于自然骨矿物相的弱结晶含碳酸纳米晶体,并均匀分散于有机相壳聚糖中。
Results:The HA synthesized here was poorly crystalline carbonated nanometer crystals and dispersed uniformly in chitosanp hase and there was no phase-separation between the two phases.
结果:复合材料中的羟基磷灰石为类似于自然骨矿物相的弱结晶含碳酸纳米晶体,并均匀分散于有机相壳聚糖中。
Results:The HA synthesized here was poorly crystalline carbonated nanometer crystals and dispersed uniformly in chitosanp hase and there was no phase-separation between the two phases.
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