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Blue Luminescence of ZnO NPs: Defect Origins and Emission Controls Haibo Zeng, Key Laboratory for Intelligent Nano Materials and Devices (MOE), Nanjing University of Aeronautics and Astronautics (NUAA), China. For details: Adv. Funct. Mater. 2010, 20, 561572.

Controlled bule and gree PL Compared PLE

Proposed Zni mechanism

Excitation-dependent PL 1