Gallium of 7N (99,99999) grade, produced from wastes of semiconductor production with the following dosed casting to within 0,1 g (cast weight is from 0,1 to 2 kg)

State Research and Design Institute of Rare-Metal Industry “Giredmet” is engaged in technology development, as well as in direct laboratory production of wide range of materials used for:
 

• high-performance ionizing-radiation detectors;
• thermoelectric converters (for generators and refrigerators);
• semiconductor sensors of wide functionality;
• visualization of various radiations and scintillators;
• and others.

“Giredmet” specialists produce:
 

• targets and materials for film deposition by sputtering and evaporation;
• wear-resistant coatings based on silicon carbide, titanium nitride and high purity pyrocarbon;
• monocrystals and wafers of gallium arsenide, indium arsenide and indium phosphide; monocrystals of gallium antimonide and indium antimonide;
• CdZnTe substrates;
• CdHgTe epitaxial layers;
• epitaxial structures of mercury-cadmium-tellurium solid solutions used for infrared photodetector arrays;
• photodetectors based on HgCdTe;
• CdTe and CdZnTe ionizing-radiation detectors;
• Bi and Sb chalcogenides and cooling modules based on them;
• and others.