FEM

2009626

* 100 [nm] 1-2nm10NnN

A) B) 21934 8340

*50 nmAB

225nm125NiFeCu5:1FeMn*NiFe+CuE=193GPa, =0.309FeMnE=205GPa, =0.281

Fe-Ni HAUSCH & WARLIMONT, "SINGLE CRYSTALLINE ELASTIC CONSTANTS OF FERROMAGNETIC FACE CENTERED CUBIC Fe-Ni INVAR ALLOYS, ACTA METALLURGICA 21 (1973) 401.Fe-Ni TANJI, NAKAGAWA & STEINEMANN, ANOMALOUS ELASTIC PROPERTIES OF Fe-Ni (fcc) ALLOYS AND THEIR INVAR PROPERTIES, Physica B 119 (1983) 109.Fe0.6Mn0.4Lenkkeri, "Measurements of elastic moduli of face-centred cubic alloys of transition metals, J. Phys. F: Metal Phys. 11 (1981) 1991.Cankurtaran et al., "Relationship of the elastic and nonlinear acoustic properties of the antiferromagnetic fcc Fe60Mn40 single-crystal alloy to Invar behavior," Phys. Rev. B 47 (1993) 3161.Kawald et al., "Anomalous temperature behaviour of the elastic constants of antiferromagnetic Mn-Invar alloys, J. Phys.: Condens. Matter 6 (1994) 9697.Fe0.5Mn0.5MEED Pan et al., "Stress oscillations and surface alloy formation during the growth of FeMn on Cu(001)," PHYSICAL REVIEW B 68, 224419 (2003).*

Fe-NiFe0.5Ni0.515E=160GPa=0.317K=174GPa*Cu130GPa0.343

Fe-MnFe60Mn40FeMnFeMnE/(1-)=148(5)GPaFe60Mn40=0.366FeMnE=94GPaK=117GPa*

A1nm*1nm25nm50nm

10N

A2nm*2nm25nm50nm1nm

A*

B1nm*

FeNiFeMnfcc

*