Co-W NPs

Structural and magnetic properties of amorphous Co-W alloyed nanoparticles.
A. I. Figueroa, J. Bartolomé, L. M. García, F. Bartolomé, C. Magén,A. Ibarra, L. Ruiz, J. M. González-Calbet, F. Petroff, C. Deranlot, S. Pascarelli, P. Bencok, N. B. Brookes, F. Wilhelm, and A. Rogalev
Phys. Rev. B 84, 184423 (2011)

Dependence of Keff with mL/mS for the a series of Co-W samples and comparison with those for the bulk Co
(Ref. 67), bare Co NPs with tCo = 0.7 nm (Ref. 14), and Co-Pt NPs with comparable diameters (Ref. 16).