The State Key Laboratory of Tribology;
Tsinghua University;
Key Laboratory for Advanced Materials Processing Technology;
MOE;
Tsinghua University;
Department of Mechanical Engineering;
Tsinghua University;
Digital Additive Production (DAP);
RWTH Aachen University;
Fraunhofer Institute for Laser Technology (ILT);
Additive; manufacturing; Powder; bed; fusion; Laser; Porous; scaffold; Zn;