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Li＋增强SrWO_4：Er3＋-Yb3＋上转换发射的研究
2015
采用化学共沉淀法制备了纳米晶Sr WO4：Er3＋/Yb3＋/Li＋发光粉体.室温下观察到Er3＋的特征发射和上转换发射,强发射带分别对应着2H11/2-4I15/2,4S3/2-4I15/2和4I13/2-4I15/2能级跃迁.研究了Li＋的掺入使Sr WO4：Er3＋/Yb3＋样品的上转换发光强度增加的原因.
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