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A study of photoluminescence properties and performance improvement of Cd-doped ZnO quantum dots prepared by the sol–gel method

Jun Zhang, Su-Qing Zhao*, Kun Zhang, Jian-Qing Zhou and Yan-Fei Cai*

Nanoscale Research Letters 2012, 7:405  doi:10.1186/1556-276X-7-405

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