Mercury telluride is a compound composed of tellurium and mercury with the chemical formula HgTe. 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 mercury telluride is sphalerite structure, which has good crystallinity and stability. Its physical and chemical properties are relatively stable, and it is not easy to be oxidized and corroded.

Uses of Mercury Telluride are shown as below:

1. Infrared detectors: Mercury telluride is an important material for infrared detectors, especially in the SWIR and MWIR ranges. It can be used to make high-performance infrared detectors for use in fields such as night vision devices, thermal imaging cameras, remote sensing, and military reconnaissance.

2. Optoelectronic devices: The optoelectronic properties of mercury telluride make it suitable for the manufacture of various optoelectronic devices, such as photoconductive detectors, photovoltaic devices and optical modulators.

3. Quantum physics research: Mercury telluride has a special application in quantum physics research, especially when studying low-dimensional structures such as quantum wells, quantum wires, and quantum dots, and it can be used as a model system to explore quantum confinement effects and quantum tunneling phenomena.

4. Novel electronic devices: The "bandgap-free" nature of mercury telluride makes it a potential application in the study of new electronic devices, such as topological insulators and quantum Hall effects.