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Katsuaki Hashikuni Last modified date：2024.04.23

Assistant Professor / Thermal Engineering
Department of Mechanical Engineering
Faculty of Engineering




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Academic Degree
Doctor of Science
Country of degree conferring institution (Overseas)
No
Field of Specialization
inorganic materials, thermoelectric
ORCID(Open Researcher and Contributor ID)
0000-0002-3536-8206
Total Priod of education and research career in the foreign country
00years00months
Research
Research Interests
  • Thermoelectric
    keyword : thermoelectric properties, sulfide, thiospinel, skutterudite
    2015.04～2024.04.
Academic Activities
Papers
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1. Katsuaki Hashikuni, Koichiro Suekuni, Hidetomo Usui, Raju Chetty, Michihiro Ohta, Toshiro Takabatake, and Michitaka Ohtaki, A comparative study of thermoelectric Cu2TrTi3S8 (Tr = Co and Sc) thiospinels: Enhanced Seebeck coefficient via electronic structure modification, Journal of Alloys and Compounds, https://doi.org/10.1016/j.jallcom.2021.159548, 871, 159548, 2021.03.
2. Katsuaki Hashikuni, Koichiro Suekuni, Hidetomo Usui, Raju Chetty, Michihiro Ohta, Kazuhiko Kuroki, Toshiro Takabatake, Thermoelectric Properties and Electronic Structures of CuTi2S4 Thiospinel and Its Derivatives: Structural Design for Spinel-Related Thermoelectric Materials, Inorganic Chemistry, https://doi.org/10.1021/acs.inorgchem.8b02955, 58, 2, 1425-1432, 2019.01.
3. Katsuaki Hashikuni, Koichiro Suekuni, Kosuke Watanabe, Yohan Bouyrie, Michihiro Ohta, Michitaka Ohtaki, Toshiro Takabatake , Carrier concentration tuning in thermoelectric thiospinel Cu2CoTi3S8 by oxidative extraction of copper, Journal of Solid State Chemistry, https://doi.org/10.1016/j.jssc.2017.12.031, 259, 5-10, 2017.12.
4. Katsuaki Hashikuni, Koichiro Suekuni, Hidetomo Usui, Michihiro Ohta, Kazuhiko Kuroki, Toshiro Takabatake, High power factor in thiospinels Cu2TrTi3S8 (Tr = Mn, Fe, Co, Ni) arising from TiS6 octahedron network, Applied Physics Letters, https://doi.org/10.1063/1.4966955, 109, 18, 182110, 2016.11.
Presentations
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Membership in Academic Society
  • The Japan Society of Applied Physics
  • The Physical Society of Japan
  • Thermoelectrics Society of Japan
Awards
  • "Cu2MTi3S8 (M = Mn, Fe, Co, Ni) thiospinels: environmentally benign n-type thermoelectric materials",
    The 35th International Conference & The 1st Asian Conference on Thermoelectrics, Wuhan (China).


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