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不同Ca/P纳米缺钙羟基磷灰石的微波合成和表征
引用本文:何立志,冯祖德.不同Ca/P纳米缺钙羟基磷灰石的微波合成和表征[J].广州化工,2009,37(4):74-76.
作者姓名:何立志  冯祖德
作者单位:1. 湘潭市环境保护监测站,湖南,湘潭411104
2. 厦门大学材料科学与工程学院,固体表面物理化学国家重点实验室,福建厦门,361005
基金项目:福建省科技重大专项基金 
摘    要:通过微波辐射硝酸钙和磷酸的共沉淀物可以快速合成不同Ca/P比的缺钙羟基磷灰石,利用FT—IR、FT—Raman和XRD对产物进行了表征,EDS测定Ca/P比,TEM观察其形貌。结果表明,通过控制反应条件能得到不同Ca/P比的纳米缺钙羟基磷灰石。

关 键 词:缺钙羟基磷灰  Ca/P比  非化学计量比

Microwave Synthesis and Characterization of Nano-sized Calcium Deficient Hydroxyapatite with Different Ca/P Ratio
HE Li-zhi,FENG Zu-de.Microwave Synthesis and Characterization of Nano-sized Calcium Deficient Hydroxyapatite with Different Ca/P Ratio[J].GuangZhou Chemical Industry and Technology,2009,37(4):74-76.
Authors:HE Li-zhi  FENG Zu-de
Affiliation:1 Xiangtan Environmental Protection Monitoring Station;Hunan Xiangtan 411104;2 Department of Materials Science and Engineering;State Key Laboratory of Physical Chemistry at the Solid Surface;Xiamen University;Fujian Xiamen 361005;China
Abstract:Rapid synthesis of calcium deficient hydroxyapatite with different Ca/P ratio was done by precipitation using calcium nitrate and phosphoric acid and subsequently subjecting to microwave irradiation. The synthesized CDHA was characterized by FT-IR, FT-Raman, and XRD. Ca/P ratio was determined by EDS. Transmission electron microscopy analysis showed needle like or stick like morphology of CDHA. In all, nanosized CDHA with different Ca/P ratio can be synthesized by controlling reaction condtion.
Keywords:calcium deficient hydroxyapatite  Ca/P ratio  non-stoichiometry  
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