Research Article

Enhancing the Quality of the Characteristic Transmittance Curve in the Infrared Region of Range 2.5–7 µm of the Optical Magnesium Fluoride (MgF2) Ceramic Using the Hot-Pressing Technique in a Vacuum Environment

Figure 5

The transmittance (a) and microstructure (b) of the ceramics sintered at the optimal parameters.
(a)
(b)