Open Access

Table 4

Characteristics of the different structuring variants.

Structure Untreated Polished Grinded Laser-structured
Rz before 4.1 μm 0.1 μm 1.0 μm 1.1 μm
Rz after 5.3 μm 0.5 μm 1.1 μm 1.3 μm
Crystal structure Column shape Column shape Small-crystalline Small-crystalline

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