Ag4 Te2

Ag₄Te₂ is a silver telluride semiconductor compound belonging to the chalcogenide material family, characterized by layered crystal structure and mixed-valence silver bonding. This material is primarily of research interest for thermoelectric applications and solid-state electronics, where its narrow bandgap and thermal properties make it a candidate for temperature sensing, power generation from waste heat, and potentially optoelectronic devices in the infrared region. While not widely deployed in mainstream industrial applications, silver tellurides are explored as alternatives to lead-based thermoelectrics and in niche photovoltaic research due to their tunable electronic structure and moderate mechanical stiffness.