TY - JOUR AU - Lei, W. W. TI - Ferromagnetic Sc-doped AlN sixfold-symmetrical hierarchical nanostructures JA - Appl. Phys. Lett. PY - 2009/// VL - 95 SP - 162501 PB - Nature Publishing Group M3 - 10.1063/1.3248257 N1 - 10.1063/1.3248257 UR - http://dx.doi.org/10.1063/1.3248257 ER -