Table 1 Main parameters of the quasi-BCC nanolattices

From: Mechanical metamaterials made of freestanding quasi-BCC nanolattices of gold and copper with ultra-high energy absorption capacity

Sample identifier

Area density (cm-2)

Angle

Beam diameter (nm)

Relative density

Material

Au-117

7.1 × 108 × 4

45°

117 ± 5

0.48

gold

Au-86

7.1 × 108 × 4

45°

86 ± 4

0.29

gold

Au-69

7.1 × 108 × 4

45°

69 ± 4

0.20

gold

Au-34

7.1 × 109 × 4

45°

34 ± 2

0.49

gold

Cu-34

7.1 × 109 × 4

45°

34 ± 2

0.49

copper

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