[2] American elements, Iron Nano rods, http://www.americanelements.com/femnr.html

[1] X.Y. Zhang, G.H. Wen, Y.F. Chan, R.K. Zheng, X.X. Zhang and N. Wang, Fabrication and magnetic properties of ultrathin Fe nanowire arrays, [15] L.Zhang and T.Ohmura, Plasticity Initiation and Appl. Phys. Lett., 83, 3341-43 (2003) Evolution during Nanoindentation of an Iron{3% Silicon Crystal, Phys. Rev. Lett., 112, 145504 (2014)

[14] L. Yue-Lin, H. Rong-Jie, Z. Ying and L. GuangHong, Study of the theoretical tensile strength of Fe by a rst-principles computational tensile test, Chin. Phys. B, 18,1923-08 (2009)

[3] H.S. Park, K. Gall and J.A. Zimmerman, Deformation of FCC nanowires by twinning and slip, J. Mech. Phys. Solids, 54, 1862-81 (2006)

[16] R. Groger and V. Vitek. Explanation of the discrepancy between the measured and atomistically calculated yield stresses in body-centred cubic metals. Philos. Mag. Lett., 87, 113-20 (2007)

[4] T. Zhu and J. Li, Ultra-strength materials, Prog. [17] D. Kaufmann, R. Monig, C.A. Volkert and O. Mater. Scie., 55, 710-57 (2010) Kraft. Size dependent mechanical behavior of tantalum. Int. J. Plasticity, 27, 470-78 (2011)

[5] C.R. Weinberger and W. Cai, Plasticity of metal nanowires, J. Mater. Chem., 22, 3277-92 (2012)

[6] J.Y. Kim, D. Jang and J.R. Greer, Crystallographic orientation and size dependence of

[18] M.A. Tschopp and D.L. McDowell, TensionCompression Asymmetry in Homogeneous Dislocation Nucleation in Single Crystal Copper, Appl. Phys. Lett., 90, 121916 (2007)

[19] J. Diao, K. Gall and M.L. Dunn, Yield Strength Asymmetry in Metal Nanowires, Nano Lett., 4, 1863-67 (2004)