SnSe, or Tin(II) Selenide, is a semiconductor material composed of tin and selenium. It has gained attention for its unique properties, including a high thermoelectric efficiency, which makes it useful for converting heat into electricity. This material is often studied for applications in energy harvesting and cooling technologies. In its crystalline form, SnSe exhibits a layered structure that contributes to its exceptional electrical and thermal conductivity. Researchers are exploring its potential in various fields, including electronics and renewable energy, due to its ability to operate effectively at different temperatures and conditions.