1. Electronic structure of ZnO from x-ray spectroscopy Andrew Preston andrew@preston.co.nz

2. Co-authors Ben Ruck –Victoria University of Wellington Louis Piper, Alex DeMasi and Kevin Smith –Boston University Andre Schleife, Frank Fuchs and Friedhelm Bechstedt –Friedrich-Schiller-Universitat Jessica Chai and Steve Durbin –University of Canterbury

3. Zinc oxide

4. Zn 2+ = [Ar]3d 10 O 2- = [Ne]

5. Zinc oxide

6. Quantum mechanics –Discrete states for energy eigenvalues Crystalline material –Crystal momentum affects eigenvalues ZnO electronic structure

7. X-ray absorption (XAS) EfEf Empty Filled

8. X-ray emission (XES) Empty Filled

9. ZnO electronic structure

10. ZnO XAS and XES

11. ZnO anisotropy ZnO crystal O p orbitals

12. ZnO anisotropy

14. ZnO XAS and XES

17. ZnO RXES

22. ZnO p xy band structure

23. ZnO p z band structure

24. arXiv:0805.4641 andrew@preston.co.nz