有一致形态学和可控制的尺寸的 Hydroxyapatite (幸运) nanoparticles 被分子的模板成功地综合热水的途径。包括乙醇,乙二醇,甘油和 butanol 的器官的白酒被用作模板调整成核和水晶生长。综合粉末被 X 光检查衍射, Fourier 红外线的光谱和传播电子显微镜学描绘。结果证明获得的幸运粒子是分子的结构有的一致像杆的晶体,和模板幸运粒子的形态学和尺寸上的重要效果。与更长恐水病的组一起的模板分子导致了更长的粒子长度和更大的方面比率。与模板分子的集中相比,分子的结构显示出的模板对控制幸运形态学和尺寸的更大的影响。而且,烷基白酒模板准备的这些像杆的幸运粒子的形成机制被讨论。而且,热水的处理温度和时间能也为幸运 nanoparticles 的控制准备被使用。
Hydroxyapatite (HAP) nanoparticles with uniform morphologies and controllable size were synthesized successfully by molecular template hydrothermal approach. The organic alcohols including ethanol, glycol, glycerol and butanol were used as templates to regulate the nucleation and crystal growth. The synthesized powders were characterized by X-ray diffraction, Fourier infrared spectrum and trans- mission electron microscopy. The results showed that the obtained HAP particles were uniform rod-like crystals, and the template molecular structures had significant effect on the morphology and size of HAP particles. The template molecules with longer hydrophobic groups resulted in longer particle length and larger aspect ratio. Compared with the concentration of template molecules, the template molecular structure showed larger influence on controlling the HAP morphology and size. Furthermore, the for- mation mechanism of these rod-like HAP particles prepared by alkyl alcohol templates was discussed. Moreover, hydrothermal treatment temperature and time could be also used for controlled preparation of HAP nanoparticles.