Fig. 8

Compressive stress-strain curves for the present porous Cu samples fabricated by using different sizes of space holder with volume content between 10–80%: (a) 1.7–2 mm, (b) 2–3 mm.

Compressive stress-strain curves for the present porous Cu samples fabricated by using different sizes of space holder with volume content between 10–80%: (a) 1.7–2 mm, (b) 2–3 mm.