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采用高温溶剂合成法制备了稀释磁性半导体(DMS)Pb0.954Mn0.046Se纳米晶体(NCs).使用TEM和XANES测试手段对此DMS纳米晶体进行了表征.测试结果表明,纳米晶体尺寸分布较均匀,而且掺杂在PbSe中的Mn离子仍是+2价的,同时也证实了Mn离子的掺杂导致了DMSNCs的晶格发生了少许的改变.

参考文献

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