collaborators

5 papers

cond-mat.supr-con2026

Observation of giant nonvolatile magneto-thermal switching in superconductor-ferromagnet hybrids

Yui Sakamoto, Fuyuki Ando, Keigo Ito +6

Magneto-thermal switch is a crucial thermal component which enables heat transfer control by the application of an external magnetic field. Recently, a nonvolatile behavior in magn…

cond-mat.supr-con2026

Revealing nonvolatile behaviors in magneto-thermal switching using microstructure-controlled superconducting composites

Keigo Ito, Yui Sakamoto, Hossein Sepehri-Amin +12

Thermal conductivity in a conductor changes by the application of an external magnetic field, which functions as a magneto-thermal switch. For superconductors, a large magneto-ther…

cond-mat.supr-con2025

Thermal rectification in jointless Pb solid wire

Masayuki Mashiko, Poonam Rani, Yuto Watanabe +1

Thermal rectification is observed in jointless Pb wires at temperatures near the superconducting transition of Pb under magnetic fields. Using different magnetic-field (H) response…

cond-mat.supr-con2025

Magneto-Tunable Thermal Diode Based on Bulk Superconductor

Poonam Rani, Masayuki Mashiko, Keisuke Hirata +2

Thermal diode is a growing technology and important for active thermal flow control. Since the theoretical designing of thermal diode in 2004, various kinds of solid-state thermal…

cond-mat.mtrl-sci2025

Huge anisotropic magneto-thermal switching in high-purity polycrystalline compensated metals

Poonam Rani, Yuto Watanabe, Takuma Shiga +6

Magneto-thermal transport is a promising physical property for thermal management applications. Magneto-thermal switching enables active control of heat flows, and a high switching…