Tagiyev, M., Abdullayeva, I., Aliyeva, K., & Mammedzade, A. (2026). Influence of Nanostructure and Grain Refinement on the Thermoelectric Properties of Extruded Bulk Bi₂Te₂.₇Se₀.₃ Materials. Journal of Thermoelectricity, (3), 19–37. https://doi.org/10.63527/1607-8829-2026-3-19-37