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Nanocrystalline Zinc Oxide

Collaboration. N. Boulares, K. Guergouri and R. Zouaghi, Univ. Constantine, Algeria C. Monty, and F. Sibieude, IMP, CNRS-Odeillo, France.. Outline. Why ZnO ? Proprieties and Applications 2. ZnO Nanophases Synthesis and XPS characterization -Nanopowd

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Nanocrystalline Zinc Oxide

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    1. Nanocrystalline Zinc Oxide N. Tabet, M. Faiz and A.L. Al-Oteibi Physics Department, KFUPM, Dhahran, Saudi Arabia natabet@kfupm.edu.sa

    2. Collaboration N. Boulares, K. Guergouri and R. Zouaghi, Univ. Constantine, Algeria C. Monty, and F. Sibieude, IMP, CNRS-Odeillo, France.

    3. Outline Why ZnO ? Proprieties and Applications 2. ZnO Nanophases Synthesis and XPS characterization -Nanopowders - Nanofibers - Films

    4. ZnO Nanolaser

    6. Photocatalytic Degradation of Molinuron

    7. Nanocrystalline ZnO ZnO pure and Doped Nanopowders Synthesis Vapor-condensation in a Solar furnace

    13. In2O3-Doped ZnO nanopowders

    14. In2O3-Doped nanopowders

    15. ZnO nanopowders- Ar Sputtering

    16. ZnO Thin Films

    17. As grown ZnO Thin Films

    19. N-Implanted Zn single crystals

    20. ZnO Nanofibers

    21. ZnO Nanofibers

    23. Conclusion High Resolution XPS (synchrotron) needed to understand the behaviour of nitrogen

    24. Zn Oxidation

    25. N-implanted Zn single crystal

    26. Zn- Oxidation

    27. Photoluminescence

    29. Photocatalytic Degradation of Molinuron OH- + h+ ? OH O2 (ads) + e- ? O2-

    30. Exponential reduction of the grain size

    31. As grown ZnO Thin Films

    32. N-Implanted ZnO Thin Films

    33. N-Implanted ZnO Thin Films

    34. XRD and Grain Size

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