The 76th JSAP Autumn Meeting, 2015

Presentation information

Oral presentation

9 Applied Materials Science » 9.4 Thermoelectric conversion

[13a-2T-1~12] 9.4 Thermoelectric conversion

9.4と16.2のコードシェアセッションあり

Sun. Sep 13, 2015 9:00 AM - 12:15 PM 2T (232)

座長:寺崎 一郎(名大),小林 航(筑波大),三上 祐史(産総研),阿武 宏明(山口東理大)

10:45 AM - 11:00 AM

[13a-2T-7] Thermoelectric properties of higher manganese silicide partially substituting small amount of Ta for Mn

〇Akio Yamamoto1, Naoya Hiroishi2, Tsunehiro Takeuchi1,3 (1.Toyota technological Institute Univ., 2.Nagoya Univ.(NSSMC), 3.PRESTO)

Keywords:Thermoelectrics,Electronic structure,Band calculation

The lattice thermal conductivity in in higher manganese silicide(HMS) was reduced by substituting ubiqutously heavier element Ta for Mn without badly affecting electron transport properties. So, the ZT of Ta doped HMS is larger than that of heavy element free HMS.