activity
20222026
most citedSign change in c-axis thermal expansion and lattice collapse by Ni substitution in Co1-xNixZr2 superconductors

12 citations · 32 across the 17 of their papers we have counts for

collaborators
Showing 2024Show all

7 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★ 6 cited

Nonvolatile magneto-thermal switching driven by vortex trapping in commercial In-Sn solder

Poonam Rani, Takumi Murakami, Yuto Watanabe +4

Magneto-thermal switching (MTS) is a key technology for efficient thermal management. Recently, large MTS with nonvolatility has been observed in Sn-Pb solders [H. Arima et al., Co…

cond-mat.mtrl-sci2024

Influence of trapped magnetic field of Sn-Pb solders on electrical resistivity measurement: an example of superconducting transition of Sn

Takumi Ichikawa, Yuto Watanabe, Takumi Murakami +3

We examined the affection of the flux-trapped states of Sn60-Pb40 solders on superconducting properties of a Sn wire. The temperature dependence of electrical resistivity at H = 0…

cond-mat.supr-con2024

Superconducting properties of eutectic high-entropy alloy superconductor NbScTiZr

Jiro Kitagawa, Haruto Ueta, Yuto Watanabe +3

The influence of annealing on the superconducting properties of eutectic high-entropy alloy NbScTiZr was examined by measuring magnetization, electrical resistivity, and zero-field…

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.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.supr-con2024

Vortex formation and exotic superconducting states in field-cooled Sn-Pb solders

Takumi Murakami, Md. Riad Kasem, Hiroto Arima +3

Formation of vortices is a typical phenomenon of type-II superconductors under magnetic fields (H). In contrast, type-I superconductors do not host vortices because of their Meissn…