采用EDTA为模板,以CaCO3、NH4H2PO4、Eu2O3、Tb7O4、HNO3为原料,用NH3·H2O调节pH值,成功制备了掺铕羟基磷灰石(HA:Eu3+)及掺铽羟基磷灰石(HA∶Tb3+)纳米棒,并采用XRD、场发射环境扫描电子显微镜、荧光光谱、酶联监测仪等对其荧光及细胞毒性进行了研究.结果表明:制备的HA∶Eu3+纳米棒最强发射峰位于617nm处,发射出明亮的红光；制备的HA∶Tb3+纳米棒最强发射峰位于544 nm处,发射出明亮的绿光；细胞毒性研究表明HA∶RE (RE=Eu3+、Tb3+)纳米棒是一种良好的生物示踪材料.
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