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Fingerprint Dive into the research topics where Koichiro Suekuni is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 12 Similar Profiles
clathrates Physics & Astronomy
thermal conductivity Physics & Astronomy
Thermal conductivity Engineering & Materials Science
thermoelectric materials Physics & Astronomy
Single crystals Chemical Compounds
Seebeck coefficient Chemical Compounds
Charge carriers Chemical Compounds
Phonons Engineering & Materials Science

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Research Output 2005 2019

4 Citations (Scopus)

Atomic-scale phonon scatterers in thermoelectric colusites with a tetrahedral framework structure

Suekuni, K., Shimizu, Y., Nishibori, E., Kasai, H., Saito, H., Yoshimoto, D., Hashikuni, K., Bouyrie, Y., Chetty, R., Ohta, M., Guilmeau, E., Takabatake, T., Watanabe, K. & Ohtaki, M., Jan 1 2019, In : Journal of Materials Chemistry A. 7, 1, p. 228-235 8 p.

Research output: Contribution to journalArticle

Chalcogenides
Thermal conductivity
Crystal structure
Sulfur
Defects

Copper-Rich Thermoelectric Sulfides: Size-Mismatch Effect and Chemical Disorder in the [TS4]Cu6 Complexes of Cu26T2Ge6S32 (T=Cr, Mo, W) Colusites

Pavan Kumar, V., Guélou, G., Lemoine, P., Raveau, B., Supka, A. R., Al Rahal Al Orabi, R., Fornari, M., Suekuni, K. & Guilmeau, E., Oct 21 2019, In : Angewandte Chemie - International Edition. 58, 43, p. 15455-15463 9 p.

Research output: Contribution to journalArticle

Sulfides
Transport properties
Copper
Substitution reactions
Seebeck coefficient

Electronic structure and thermoelectric properties of Sn1.2- xNb x Ti0.8S3 with a quasi-one-dimensional structure

Suekuni, K., Usui, H., Qiao, S., Hashikuni, K., Hirano, T., Nishiate, H., Lee, C. H., Kuroki, K., Watanabe, K. & Ohtaki, M., May 7 2019, In : Journal of Applied Physics. 125, 17, 175111.

Research output: Contribution to journalArticle

Open Access
ribbons
electronic structure
electrons
Seebeck effect
occupation
1 Citation (Scopus)

First-order metal–semiconductor transition triggered by rattling transition in tetrahedrite Cu12Sb4S13: Cu-nuclear magnetic resonance studies

Matsui, T., Matsuno, H., Kotegawa, H., Tou, H., Suekuni, K., Hasegawa, T., Tanaka, H. I. & Takabatake, T., Jan 1 2019, In : journal of the physical society of japan. 88, 5, 054710.

Research output: Contribution to journalArticle

nuclear magnetic resonance
nuclear quadrupole resonance
quadrupoles
triangles
sulfur
4 Citations (Scopus)

High Power Factors of Thermoelectric Colusites Cu26T2Ge6S32 (T = Cr, Mo, W): Toward Functionalization of the Conductive “Cu–S” Network

Pavan Kumar, V., Supka, A. R., Lemoine, P., Lebedev, O. I., Raveau, B., Suekuni, K., Nassif, V., Al Rahal Al Orabi, R., Fornari, M. & Guilmeau, E., Feb 7 2019, In : Advanced Energy Materials. 9, 6, 1803249.

Research output: Contribution to journalArticle

Cations
Positive ions
Sulfides
Transport properties
Electronegativity