activity
20172026
most citedEnhanced thermoelectricity by controlled local structure in bismuth-chalcogenides

7 citations · 21 across the 17 of their papers we have counts for

collaborators
Showing 2024Show all

6 papers · 1 filter

cond-mat.supr-con2024

Investigation of superconducting gap of high-entropy telluride AgInSnPbBiTe5

Asato Seshita, Hirotaka Okabe, Riad Kasem +9

We performed transverse-field muon spin relaxation/rotation (TF-μSR) on a high-entropy-type (HE-type) superconductor AgInSnPbBiTe5. The emergence of bulk superconducting states was…

cond-mat.supr-con2024★ 4 cited

Specific heat analyses on optical-phonon-derived uniaxial negative thermal expansion system Zr ( = Fe and CoNi)

Yuto Watanabe, Ceren Tayran, Md. Riad Kasem +4

Recently, huge uniaxial negative thermal expansion (NTE) along a -axis has been observed in transition-metal () zirconides Zr with a tetragonal CuAl-type str…

cond-mat.mtrl-sci2024

High entropy effect on thermoelectric properties of nonequilibrium cubic phase of AgBiSe2-2xSxTex with x = 0-0.6

Asato Seshita, Aichi Yamashita, Takayoshi Katase +1

Silver bismuth diselenide (AgBiSe2) has much attention as an efficient thermoelectric material due to its low thermal conductivity. However, AgBiSe2 exhibits multiple crystal struc…

cond-mat.supr-con2024★ 1 cited

Superconducting properties and electronic structure of CuAl2-type transition-metal zirconide Fe1-xNixZr2

Ryunosuke Shimada, Yuto Watanabe, Lorenzo Tortora +8

CuAl2-type transition-metal (Tr) zirconides are superconductor family, and the Tr-site element substitution largely modifies its transition temperature (Tc). Here, we synthesized p…

cond-mat.mtrl-sci2024

Stabilization and high thermoelectric performance of high-entropy-type cubic AgBi(S, Se, Te)2

Asato Seshita, Aichi Yamashita, Takeshi Fujita +6

As thermoelectric generators can convert waste heat into electricity, they play an important role in energy harvesting. The metal chalcogenide AgBiSe2 is one of the high-performanc…

cond-mat.mtrl-sci2024★ 3 cited

Spontaneous formation of Frenkel defects in high-entropy-alloys-type compound

Rikuya Ishikawa, Kyohei Takae, Yoshikazu Mizuguchi +1

High-entropy alloys (HEAs) are attracting attention due to their exceptional properties, such as enhanced mechanical toughness, superconducting robustness, and thermoelectric perfo…