BiTe based nanocrystalline thermoelectric materials
After 3 years of scientific research and cooperation with famous research institutes, the team of Hongchang Technology finally developed a set of manufacturing equipment for BiTe nanocrystalline thermoelectric materials. It covers BiTe formula synthesis, nanocrystalline thermoelectric material preparation, mold pressing, crystal block generation, intelligent stress relief and other intelligent equipment, and it is the first large-scale plant in China to apply the new technology of "electrically pressurized discharge plasma activation sintering" to produce BiTe series nanocrystalline thermoelectric materials, which can produce It can produce 30 tons of semiconductor thermoelectric synthesis materials per year and improve the electrical performance of semiconductor thermoelectric chips by more than 15%, reaching the advanced level of the international industry.
Magnetron sputtered BiTe based thermoelectric materials
The intelligent power magnetron sputtering production line developed by Hongchang Technology team is environmentally friendly and energy saving, with acceleration voltage: 300 ~ 800V, magnetic field: 50 ~ 300G, air pressure: 1 ~ 10 m Torr, current density: 4 ~ 60mA/cm, power density: 1 ~ 40W/cm, for BiTe series thermoelectric materials to attach nickel layer particles, and is the first application in China. The new technology of "magnetron sputtering" is the first one in China to apply nickel particle attachment on the surface of BiTe nanocrystalline thermoelectric materials, which can improve the performance of semiconductor thermoelectric chips by more than 15% by covering the blocking layer finely and uniformly.