Introduction
Infrared technology has a wide range of applications in the military, medical, industrial, and other fields. Rare earth materials are important functional materials that possess unique advantages in terms of infrared absorption characteristics and infrared imaging technology. Urb...
These years, there have been frequent reports in the news media that the Japanese government will strengthen its reserve system for rare metals used in industrial products such as electric cars. Japan’s reserves of Minor Metals are now guaranteed for 60 days of domestic consumption a...