Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1524325 | Materials Chemistry and Physics | 2011 | 6 Pages |
Abstract
⺠Cu-doped ZnO quantum dots synthesized by laser ablation in PVP aqueous solution. ⺠The Cu-doped ZnO QDs have ultrafine size, good dispersibility, and high stability. ⺠We control the doping extent by changing the atomic ratio in Zn/Cu composite targets. ⺠The Cu-doped ZnO QDs exhibit blue emission with tunable wavelength. ⺠Laser ablation presents an effective method for obtaining various doped nanocrystals.
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Authors
Wen-Jing Qin, Jing Sun, Jing Yang, Xi-Wen Du,