Figure 3From: Ferromagnetism and semiconducting of boron nanowiresThe isosurface of spin density ρ = ρ↑ − ρ↓of the supercells of the two magnetic boron nanowires (red circles). (a) α-c [001] and (b) β-c [001]. The isovalue is set to 0.30 e/Å3.Back to article page