Nanoscale grooves on metal powders increase laser absorptivity up to 70 percent, enabling 92 percent dense pure copper prints at 82 J/mm^3 energy density.
Nanotextured metal powders for 3D printing of metals
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High Absorptivity Nanotextured Powders for Additive Manufacturing
Nanoscale grooves on metal powders increase laser absorptivity up to 70 percent, enabling 92 percent dense pure copper prints at 82 J/mm^3 energy density.