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).
纳米级羟基磷灰石既具有纳米材料的特性,又具羟基磷灰石本身的特性,适于骨组织工程支架材料的构建。
Nanometer ha with the characteristics of nanometer materials and ha itself is fit for the study of scaffold for engineering bone.
本发明羟基磷灰石纳米空心材料粒径小,孔体 积和表面积大;
The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;
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.
本发明涉及纳米材料及其制备技术领域,具体涉及空心纳米结构羟基磷灰石及其制备方 法。
The invention relates to the technical field of nanometer materials and the preparation thereof, in particular to a hydroxyapatite with a hollow nanometer structure and a preparation method thereof.
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.
纳米羟基磷灰石具有良好的生物相容性和生物活性,是较好的生物材料,被广泛应用于骨组织的修复与替代技术。
Nano-hydroxyapatite has been widely used as reconstructive and prosthetic material for osseous tissue, owing to its excellent biocompatibility and tissue bioactivity.
纳米羟基磷灰石具有良好的生物相容性和生物活性,是较好的生物材料,被广泛应用于骨组织的修复与替代技术。
Nano-hydroxyapatite has been widely used as reconstructive and prosthetic material for osseous tissue, owing to its excellent biocompatibility and tissue bioactivity.
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