以柠檬酸三钠为晶形控制剂,采用简单沉淀法合成了绒毛球状SrCO3晶体.用扫描电子显微镜(SEM)、X射线衍射仪(XRD)、傅里叶红外光谱仪(FTIR)、热重分析仪(TG)、透射电镜(TEM)和能谱仪(EDX)等对样品的结构和形貌进行了表征.结果表明,绒毛球状SrCO3的主体结构为微米级实心球,实心球壳表面被一层稠密的粒径为5～15 nm、长度为100 ～ 150 nm的毛发状晶体所覆盖；机理分析认为绒毛球状SrCO3的形成可以用“棒状-束状-哑铃形-球形”的生长机理(RBDS)进行解释.
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