2019
Awards
- Yi Huang 38th International and 4th Asian Conference on Thermoelectrics (ICT & ACT 2019) ICT2019 Poster Award (July, 2019)
“Preparation, crystal structure and thermoelectric properties of Ru substituted half Heusler type VFeSb” - Our project have been approved bythe 2019 Tohoku University-Tsinghua University Joint Research Fund (April, 2019)
Papers
- “Preparation, thermoelectric properties, and crystal structure of boron-doped Mg2Si single crystals”
K. Hayashi, W. Saito, K. Sugimoto, K. Ohoyama, K. Hayashi, N. Happo, M. Harada, K. Oikawa, Y. Inamura, and Y. Miyazaki
AIP Advances 10, 035115 (2020). - “Crystal structure and thermoelectric properties of partially-substituted melt-grown higher manganese silicides (Progress Review)”
Y. Miyazaki
Japanese Journal of Applied Physics 59, SF0802 (2020). - “Control of the Thermoelectric Properties of Mg2Sn Single Crystals via Point-Defect Engineering”
W. Saito, K. Hayashi, J. Dong, J.-F. Li, and Y. Miyazaki
Scientific Reports, 10, 2020 (2020). - “Design and power generation of tilted Cu/Fe2V(Al0.9Si0.1) multilayers via the transverse thermoelectric effect”
N. Kodaira, Y. Miyazaki, and K. Hayashi
Journal of Applied Physics, 126, 045108 (2019). - “Reducing Lattice Thermal Conductivity of MnTe by Se Alloying toward High Thermoelectric Performance”
J. Dong, F.-H Sun, H. Tang, K. Hayashi, H. Li, P.-P. Shang, Y. Miyazaki, and J.-F. Li.
ACS Applied Materials & Interfaces, 11, 28221 (2019). - “Lattice dynamics and lattice thermal conductivity of CrSi2 calculated from first principles and the phonon Boltzmann transport equation”
H. Nakasawa, K. Hayashi, T. Takamatsu, and Y. Miyazaki
Journal of Applied Physics, 126, 025105 (2019). - “Optimised thermally driven molecular stability of an SCO metal complex for TEC Seebeck generation enhancement”
M.M.I. Megat Hasnan, S. Mohd Said, M.F. Mohd Sabri, S.A. Mat Hussin, N. Abdullah, N.M.J Nik Ibrahim, Y. Miyazaki, M.F. Mohd Salleh, and N. Mohd Shah.
RSC Advances, 9, 10626 (2019). - “Aqueous Chemical Synthesis and Consolidation of Size-Controlled Bi2Te3 Nanoparticles for Low-Cost and High-Performance Thermoelectric Materials”
T. Nakamoto, S. Yokoyama, T. Takamatsu, K. Harata, K. Motomiya, H. Takahashi, Y. Miyazaki, and K. Tohji.
Journal of Electronic Materials, 48, 2700 (2019).
Invited talks
17th European Conference on Thermoelectrics (ECT2019)(23-25 September 2019, Cyprus)
- “Understanding Detailed Crystal Structures to Further Improve Thermoelectric Properties of Silicide-based Materials”
Y. Miyazaki, H. Nagai, W. Saito, K. Hayashi (Invited lecture)
5th Asia-Pacific conference on semiconducting silicides and related materials (APAC-SILICIDE 2019) (20-23 July 2019, Miyazaki)
- “Recent Progress in Silicide Thermoelectric Materials”
Y. Miyazaki (Invited lecture)
European Materials Research Society (E-MRS) 2019 Spring Meeting (27-31 May 2019, Nice)
- “Domain Separation in Manganese Siliside Thermoelectric Material”
Y. Miyazaki, H. Nagai, Y. Kawasaki, K. Hayashi, K. Yubuta (Invited lecture)
Conferences
Materials Research Meeting 2019 (10-14 December 2019, Yokohama)
- “Ru-substitution effects on the crystal and electronic structures, and thermoelectric poperties of half-Heusler type VFeSb compounds”
Y. Huang, K. Hayashi, Y. Miyazaki (Oral) - “Determination of dopant position of thermoelectric material B-doped Mg2Si by white neutron holography”
K. Sugimoto, S. Uechi, Y. Kanazawa, Y. Fukumoto, T. Yamamoto, K. Ohoyama, K. Hayashi, N. Happo, M. Harada, K. Oikawa, Y. Inamura, K. Hayashi, W. Saito, Y. Miyazaki (Poster)
14th International Conference on the Structure of Non-Crystalline Materials (NCM14) (3-8 November 2019, Kobe)
- “Thermoelectric Properties and Local Structure of Boron-Doped Mg2Si and Mg2Sn”
Kei Hayashi, Wataru Saito, Yuzuru Miyazaki, Kazuya Sugimoto, Syouichi Uechi, Yuki Kanazawa, Yohei Fukumoto, Takayoshi Yamamoto, Kenji Ohoyama, Kouichi Hayashi, Naohisa Happo, Masahide Harada, Kenichi Oikawa, Yasuhiro Inamura (Oral)
5th Asia-Pacific conference on semiconducting silicides and related materials (APAC-SILICIDE 2019) (20-23 July 2019, Miyazaki)
- “Cross-sectional characterization of Mg2Si -Ni interface compacted by SPS method at 800°C”
T. Ishii, H. Sugawara, M. Tokuda, H. Sato, T. Hanajiri, H. Shimoshige, S. Kurosu, K. Hayashi, I. Ando, W. Saito, and Y. Miyazaki (Poster)
38th International and 4th Asian Conference on Thermoelectrics (ICT & ACT 2019) (30 June – 5 July 2019, Gyeongju)
- “Preparation and Thermoelectric Properties of Mn2VAl Full Heusler Alloys with Different Order Degree”
H. Li, K. Hayashi, Y. Miyazaki (Oral) - “Crystal and electronic structures of the half Heusler type VFeSb compounds”
Y. Huang, S. Maki, K. Hayashi, Y. Miyazaki (Oral) - “Investigation on lattice defects in Mg2Sn single crystals prepared under different Ar partial pressure”
W. Saito, K. Hayashi, Y. Miyazaki (Oral) - “Computer simulation of thermoelectric properties for tilted multilayer devices based on the off diagonal thermoelectric effect”
D. Sakuraba, N. Kodaira, K. Hayashi, Y. Miyazaki (Poster) - “Thermoelectric properties and local structure of B doped Mg2Si single crystal”
K. Hayashi, W. Saito, Y. Miyazaki, K. Sugimoto, S. Uechi, Y. Kanazawa, Y. Fukumoto,
T. Yamamoto, K. Ohyama, K. Hayashi, N. Happo, M. Harada, K. Oikawa, Y. Inamura (Poster) - “Thermoelectric Properties of Strontium Titanium Oxyhydrides”
D. Fukutome, T. Takamatsu, K. Hayashi, Y. Miyazaki (Poster) - “Preparation, crystal structure and thermoelectric properties of Ru substituted half Heusler type VFeSb”
Y. Huang, K. Hayashi, Y. Miyazaki (Poster) - “Crystal structure evolution of Zn4Sb3 during melt grown process”
S. Yoshioka, K. Hayashi, Y. Miyazaki (Poster)
Thesis
Master
- “Thermoelectric Properties of C40-Type Mn-Cr-Si-Al Compounds”
- “Simulation of Power Generation and Module Fabrication for Tilted Multilayer Thermoelectric Devices”
- “Crystal Structure and ThermoelectricProperties of Higher ManganeseSilicides Cosubstituted with V and Ge”
- “Preparation and Characterization of(Mn,Fe)Siγ Thin Films Grown by PulsedLaser Deposition Method”
Doctor
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