Review on the Fabrication and Optical Performance of ZnS Bulk Materials

Infrared ZnS bulk material is widely used in domes, infrared lens and windows. The fabrication technology of ZnS bulk material is reviewed including hot press (HP) and chemical vapor deposition + hot isostatic press (CVD+HIP). The influence of fabrication process on optical properties is analyzed. It is concluded with the technology trends prospects for the future development of bulk ZnS bulk material.