以Ta2O5和NaOH为原料,采用简单水热合成法在低温制备结晶性能良好的纳米NaTaO3光催化剂.并利用XRD、TEM、SEM、UV-vis等分析检测手段对样品的结构和形貌等进行表征.同时研究了制备的钽酸钠光催化降解染料罗丹明B的性能.结果表明,水热反应温度为120℃,反应时间12h可以合成了结晶良好,尺寸约为150～200nto的立方体NaTaO3颗粒.光催化降解罗丹明B的实验显示,制备的Na-TaO3具有较高的光催化活性.
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