Oxide Thin Film Heterostructures on Large Area, with Flexible Doping, Low Dislocation Density, and Abrupt Interfaces: Grown by Pulsed Laser Deposition

Figure 6

OES spectra taken from PLD plumes of pure MgO (red spectrum) and of ZnO with 4% MgO (black spectrum) in 0.1 mbar O₂.