Table 1 Beam parameters for building the samples: voltage U, electron beam current I, electron beam speed v, line energy E L and resulting strut thickness d.

From: Single phase 3D phononic band gap material

U [kV] I [mA] v [mm/s] E L [J/mm] d [mm]
60 3 450 0.40 0.49 ± 0.12
60 3 300 0.60 0.57 ± 0.15
60 3 225 0.80 0.63 ± 0.15