| UV curing-assisted 3D plotting |
Incorporation of photocurable monomer and terpene in the filament |
[44] |
| Direct foam writing/Direct ink writing |
Extrusion of particle stabilized foam with trapped air bubbles or pore formers |
[45–47] |
|
3-dimensionally designed macro-scale pores with micro-scale pores |
|
| Powder based 3D printing |
Injection of printing liquid on the mixture of polymer, active filler, and inactive filler |
[48] |
|
Controlled pore characteristics based on the amount of fillers |
|
| Camphene/ceramic co-extrusion |
Using camphene as a pore former in core and shell parts |
[49, 50] |
|
Unidirectional macrochannel with interconnected pore walls |
|
| Digital light processing |
Tape-casting of photopolymerizable ceramic slurry containing freezing vehicles |
[51, 52] |
|
Creating highly complex shape with excellent precision |
|
