Yasuhiro Hasegawa

Assistant professor/Associate professor

Saitama University

Japan

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Yasuhiro Hasegawa is an Assistant Professor at Saitama University, Japan. His research primarily focuses on thermoelectric materials and their properties, as evidenced by his recent publications involving time-domain impedance spectroscopy and thermal property determination. He has examined various aspects of thermoelectric modules, including the influence of temperature and contact resistance on their performance.

Articles (12)

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2025

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2024

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2024

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2023

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2023

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2022

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2022

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2022

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2021

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2021

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2021

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2020

Collaborators (3)

Takashi Komine

Associate Professor

Ibaraki Daigaku

JAPAN

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Takahiro Chiba

Assistant Professor

Tohoku University

JAPAN

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Mai Takeuchi

Saitama University

JAPAN

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Yasuhiro Hasegawa

Research Interests

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Articles (12)

Measuring thermoelectric module properties by time-domain impedance spectroscopy using heat leakage at 300 K

Demonstration of Thermal Property Determination for a Suspended Wire Using 3ω Method Acquired by a High buffered Multimeter Applying a Discrete Fourier Transformation and a Window Function

Comprehensive assessment of thermoelectric properties in modules: Time-domain impedance spectroscopy considering heat leakage via attached lead wires

Temperature profile of the Thomson-effect-induced heat release/absorption in junctionless single conductors

Measuring temperature dependence of dimensionless figure of merit of a thermoelectric module using time-domain impedance spectroscopy

Proposal of time domain impedance spectroscopy to determine precise dimensionless figure of merit for thermoelectric modules within minutes

Analysis of temperature dependencies of transport coefficients for a single-crystal bismuth wire with a 1.90-μm diameter

Temperature dependence of resistivity and temperature coefficient of a single-crystal bismuth nanowire based on the varying scattering mechanism

Observing variations in carrier-scattering mechanisms of polycrystalline bismuth through its temperature-dependent properties

Influence of contact resistance and heat leakage in the determination of the dimensionless figure of merit via duo-impedance spectroscopy

Determination of dimensionless figure of merit in time and frequency domains

Dimensionless figure of merit of constantan estimated using impedance spectroscopy

Collaborators (3)

Takashi Komine

Takahiro Chiba

Mai Takeuchi

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