Graduate School of Engineering Nagoya University Nagoya 464-8603 Japan;
Graduate School of Engineering Nagoya University Nagoya 464-8603 JapanCREST Japan Science and Technology Agency Tokyo 102-0075 Japan;
Department of Physics State Key Laboratory of Photoelectric Technology and Functional Materials(Culture Base) Northwest University Xi’an 710069 China;
National Institute for Materials Science(NIMS) Tsukuba 305-0044 Japan;
Graduate School of Engineering Nagoya University Nagoya 464-8603 Japan;
thermoelectric; misfit layer sulfide; spark plasma sintering; electrical conductivity; thermal conductivity;