Structural and Magnetic Properties of Nanopowders and Coatings of Carbon-Doped Zinc Oxide Prepared by Pulsed Electron Beam Evaporation

Figure 4

Dependence of specific magnetization on induction of a magnetic field, (a) the nondoped NP ZnO, produced in different conditions (in vacuum (number 1) and in the air atmosphere (number 2)) and then annealed in air at 773 K, and (b) the carbon-doped NP ZnO with various concentrations of carbon: sample number 3, 0.1 wt% C, and sample number 4, 0.5 wt% C.

(a)

(b)