Silver telluride is a compound composed of tellurium and silver with the chemical formula Ag₂Te. It is an important semiconductor material with high electrical and thermal conductivity, and has a wide range of applications in fields such as electronics, optoelectronics, and solar cells. The crystal structure of silver telluride is face-centered cubic and has good crystallinity and stability. Its physical and chemical properties are relatively stable, and it is not easy to be oxidized and corroded.

Here are some of the main uses of silver telluride:

1. Solar cells: Silver telluride is an important part of solar cells, which can absorb sunlight and convert it into electricity.

2. Semiconductor devices: Silver telluride can be used to make semiconductor devices, such as diodes, transistors, and integrated circuits.

3. Photodetectors: Silver telluride can be used to make photodetectors, such as photoresistors, photodiodes and phototransistors.

4. Thermoelectric devices: Silver telluride can be used to make thermoelectric devices, such as thermocouples and thermal resistances.

5. Optical filters: Silver telluride can be used to make optical filters, such as interference filters and diffraction filters.