HA：RE（RE=Eu^3＋、Tb^3＋）纳米棒的制备与细胞毒性研究

来源 :无机材料学报 | 被引量 : 0次 | 上传用户：wxtncxmmm

【摘要】

：

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：Tb^3＋）纳米棒,并采用XRD、场发射环境扫描

【作者】

：

陶婷婷王进贤董相廷于文生李庆丽

【机构】

：

长春理工大学化学与环境工程学院

【出处】

：

无机材料学报

【发表日期】

：

2013年5期

【关键词】

：

HA:Eu3+ HA:Tb3+ EDTA 纳米棒细胞毒性 HA：Eu^3＋ HA：Tb^3＋ EDTA nanorods cytotoxicity

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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：Tb^3＋）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617 nm处,发射出明亮的红光;制备的HA：Tb^3＋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＋

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HA：RE（RE=Eu^3＋、Tb^3＋）纳米棒的制备与细胞毒性研究

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