Bi4Se3

Bi₄Se₃ is a bismuth selenide ceramic compound belonging to the chalcogenide family, engineered for applications requiring specific electronic and thermal transport properties. This material is primarily of research and emerging-technology interest, used in thermoelectric devices, topological electronic systems, and specialized semiconductor applications where its layered crystal structure and narrow bandgap characteristics offer advantages over conventional alternatives. It represents an active area of materials development for next-generation energy conversion and quantum electronic devices.