2017 - 2019 Precious Measurement of Thermoelectric Performances of single crystals using AC Harman Method
2016 - 2019 未利用熱発電のための高耐久型熱電発電モジュールの開発
2015 - 2017 Development of Novel Measurement Method for Absolute Seebeck Coefficient
2013 - 2015 Development of novel technique for absolute Seebeck coefficient measurement using high-precision AC voltage source
2013 - 2015 熱電変換モジュールの性能評価技術の開発
2010 - 2012 薄膜型サーマルコンバータの開発
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Papers (65):
Kenjiro Okawa, Yasutaka Amagai, Norihiko Sakamoto, Nobu-Hisa Kaneko. Accurate determination of thermoelectric figure of merit using ac Harman method with a four-probe configuration. Measurement. 2024
Yasutaka Amagai, Kenjiro Okawa, Norihiko Sakamoto, Nobu-Hisa Kaneko. Precision ratiometric technique for measuring the Peltier coefficient. Measurement. 2024
Yasutaka Amagai, Takeshi Shimazaki, Kenjiro Okawa, Tatsuya Kawae, Hiroyuki Fujiki, Nobu Hisa Kaneko. A straightforward DC-reversal method for the Thomson coefficient measurement. Measurement: Journal of the International Measurement Confederation. 2022. 205
Tomoya Koshi, Kenjiro Okawa, Yasutaka Amagai, Norihiko Sakamoto, Ken-ichi Nomura, Manabu Yoshida. High-performance stretchable thermoelectric generator using serpentine interconnects encapsulated in an ultrasoft silicone sponge. Flexible and Printed Electronics. 2022. 7. 2