Article : texte imprimé

The effect of film thickness on the failure strain of polymer-supported metal films

Nanshu Lu, Auteur ; Zhigang Suo, Auteur ; Joost J. Vlassak, Auteur |

Dans Acta materialia (Vol. 58 N° 5, Mars 2010)

We perform uniaxial tensile tests on polyimide-supported copper films with a strong (1 1 1) fiber texture and with thicknesses varying from 50 nm to 1 μm. Films with thicknesses below 200 nm fail by intergranular fracture at elongations of only [...]

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