The Seebeck coefficient (S) increased and the electrical conductivity(σ) decreased with Mn content up to x=0.1. Excess Mn content(xมากกว่า0.143) decreased the Seebeck coefficient and increased electrical conductivity.
The Seebeck coefficient (S) increased and the electrical conductivity(σ) decreased with Mncontent up to x=0.1. Excess Mn content(xมากกว่า0.143) decreased the Seebeck coefficient and increased electrical conductivity.