摘要
以壳聚糖盐酸盐为诱导有机基质,利用直接沉淀法仿生制备出核-壳结构的碳酸钙。采用扫描电子显微镜(SEM)、X射线衍射仪(XRD)和傅里叶红外光谱仪(FTIR)对碳酸钙样品进行了表征。探讨了反应溶液的添加顺序和静置时间对碳酸钙晶型与形貌的影响,并对其生长机理进行了分析。
The calcium carbonate particles with core-shell structure were prepared in the presence of chitosan hydrochloride by a direct precipitation method.The prepared sample was characterized by scanning election microscopy,X-ray diffractometer and Fourier transform infrared spectrometer.The effects of the adding order of reaction solutions and the standing time on the polymorph and morphology of Ca CO3 were investigated,and the growing mechanism of core-shell structure was also has been analyzed.
出处
《人工晶体学报》
EI
CAS
CSCD
北大核心
2016年第5期1357-1364,共8页
Journal of Synthetic Crystals
基金
四川省非金属复合与功能材料重点实验室创新团队项目(15TD0014)
关键词
壳聚糖盐酸盐
核-壳结构
仿生矿化
碳酸钙
chitosan hydrochloride
core-shell structure
biomimetic
calcium carbonate