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174
発表実績等
◆論文(全て査読有り)
1. Mioko Otsuka, Taichi Arisaka, Yasuhiro Hasegawa, “Evaluation of a thermoelectric material using duoimpedance spectroscopy method,”Material Science & Engineering B, 261, 114620 (2020).
2. Taichi Arisaka, Mioko Otsuka, Masayuki Tokitani and Yasuhiro Hasegawa, "Temperature dependence of carrier
scattering in polycrystalline bismuth," Journal of Applied Physics, 126, 085101 (2019).
3. Taichi Arisaka, Mioko Otsuka, and Yasuhiro Hasegawa, "Measurement of thermal conductivity and specific
heat by impedance spectroscopy of Bi2Te3 thermoelectric element," Review of Scientific Instruments, 90, 046104
(2019).
4. Hiroyuki Morita, Taichi Arisaka, Mioko Otsuka and Yasuhiro Hasegawa, "Simultaneous transport coefficient
measurements for an individual bismuth wire embedded in a quartz template applying nano-fabrication," Applied
Physics Express, 12, 011008 1-4 (2019).
5. K. Vandaele, M. Otsuka, Y. Hasegawa, and J. P. Heremans, "Confinement effects, surface effects, and transport
in Bi and Bi1−x Sbx semiconducting and semimetallic nanowires," Journal of Physics: Condensed Matter, 30, 122 (2018).
6. Yasuhiro Hasegawa, Mioko Otsuka,"Temperature dependence of dimensionless figure of merit of a
thermoelectric module estimated by impedance spectroscopy," AIP Advances, 8, 075222 1-11 (2018).
7. Taichi Arisaka, Mioko Otsuka, Yasuhiro Hasegawa, "Investigation of carrier scattering process in polycrystalline
bulk bismuth at 300 K," Journal of Applied Physics, 123, 235107 1-10 (2018).
8. Mioko Otsuka, Yasuhiro Hasegawa, Taichi Arisaka, Ryo Shinozaki, and Hiroyuki Morita, “Dimensionless
figure of merit and its efficiency estimation for transient response of thermoelectric module based on impedance
spectroscopy,” Applied Physics Express, 10, 115801 1-4 (2017)
9. Mioko Otsuka, Ryoei Homma, Yasuhiro Hasegawa,“Temperature dependence of the resistivity and Seebeck
coefficient of individual single-crystal bismuth nanowires of 345 nm and 594 nm diameters encased in a quartz
template,” Journal of Electronic Materials, 46, 2976-2985 (2017)
10. Mioko Otsuka, Ryoei Homma, Yasuhiro Hasegawa, “Estimation of phonon and carrier thermal conductivities
for bulk thermoelectric materials using transport properties,” Journal of Electronic Materials, 46, 2752-2764
(2017).
11. Yasuhiro Hasegawa, Ryoei Homma, Mioko Otsuka, “Thermoelectric module performance estimation based on
impedance spectroscopy,” Journal of Electronic Materials, 45, 1886-1893 (2016).
12. Mioko Otsuka, Hiroki Terakado, Ryoei Homma, Yasuhiro Hasegawa, Md. Zahidul Islam, Georg Bastian,
Alexander Stuck, Thermal diffusivity measurement using thermographic method and performance evaluation by
impedance spectroscopy for thermoelectric module,” Japanese Journal of Applied Physics, 55, 126601 1-7(2016).
175
◆国内学会発表
1. 大塚美緒子, 長谷川靖洋, 「2 点 IS 法によるバルク Bi2Te3 熱電変換素子の zT の温度依存性測定 」
ポスター発表), 上智大学, 第 67 回応用物理学会春季学術講演会(中止), 2020 年 3 月
2. 〇大塚美緒子, 山下大輔, 篠崎諒, 有坂太一, 長谷川靖洋, 「Bi 人工結晶作製をテーマにした 4 年間
の研究アウトリーチ活動報告」
(ポスター発表), 東京工業大学, 第 66 回応用物理学会春季学術講演
会, 2019 年 3 月
3. 大塚美緒子, 有坂太一, 篠崎諒, 森田寛之, 〇長谷川靖洋, 「単結晶 Bi ワイヤーの移動度温度依存性
(口頭発表), 東京工業大学, 第 66 回応用物理学会春季学術講演会, 2019 年 3 月
4. 〇大塚美緒子, 長谷川靖洋, 「インピーダンススペクトロスコピー法に基づいた熱電変換モジュール
の無次元性能指数 zT の評価」
(口頭発表), 名古屋国際会議場, 第 79 回応用物理学会秋季学術講演会
, 2018 年 9 月, 講演奨励賞受賞記念講演
5. 〇大塚美緒子, 長谷川靖洋,「IS 法に基づいた熱電変換モジュールの無次元性能指数決定方法」
(口頭
発表), 東北大学, 第 15 回日本熱電学会学術講演会, 2018 年 9 月, 優秀講演賞授賞
6. 〇大塚美緒子, 有坂太一, 篠崎諒, 森田寛之, 長谷川靖洋,「インピーダンススペクトロスコピー法に
基づいた熱電変換モジュールの過渡応答に対する zT と熱電変換効率の評価」
(口頭発表), 早稲田大
学, 第 65 回応用物理学会春季学術講演会, 2018 年 3 月, 第 44 回(2018 年春季)応用物理学会講演奨
励賞
7. 〇大塚美緒子, 有坂太一, 長谷川靖洋,「赤外線カメラを用いた熱拡散率測定とインピーダンススペク
トロスコピー法による熱電変換モジュールの評価」
(口頭発表), パシフィコ横浜, 第 64 回応用物理
学会春季学術講演会, 2017 年 5 月, 注目講演選出
8. 〇大塚美緒子, 本間亮英, 長谷川靖洋,「熱電物性同時測定を用いた格子とキャリヤの熱伝導率評価」
(口頭発表), 東京工業大学, 2016 年 3 月, 第 63 回応用物理学会春季学術講演会
176
◆国際学会発表
1. Mioko Otsuka, Daisuke Yamashita, Yasuhiro Hasegawa, “Temperature dependence of resistivity in bismuth wire
by varying scattering process”(ポスター発表), The 39th International Conference on Thermoelectrics, Seattle,
Washington, US, 2020 年 6 月(中止)
2. Mioko Otsuka, Taishi Arisaka, Yasuhiro Hasegawa, “Temperature dependence of thermal conductivity and
specific heat of bulk Bi2Te3 material measured by impedance spectroscopy”(ポスター発表), The 38th
International Conference on Thermoelectrics, and the 4st Asian Conference on Thermoelectrics, Gyeongju,
Korea, 2019 年 6 月(渡航不許可)
3.
Mioko Otsuka, Yasuhiro Hasegawa, “Measurement and characterization of transport property for Bi wire”(ポ
スター発表), European Materials Research Society, Spring meeting 2019, Nice, France, 2019 年 5 月(渡航
不許可)
4. 〇Mioko Otsuka, "Demonstration of enhanced Seebeck coefficient for one dimensional quantum bismuth
nanowire"(口頭発表, ポスター発表), Stockholm International Youth Science Seminar 2017, Stockholm,
Sweden, 2017 年 12 月
5. 〇Mioko Otsuka, Ryo Homma, Yasuhiro Hasegawa, “Estimation of phonon and carrier thermal conductivities
for bulk thermoelectric materials using transport properties” ( ポ ス タ ー 発 表 ) , The 35th International
Conference & The 1st Asian Conference on Thermoelectrics, Wuhan, China, 2016 年 5 月
177
◆獲得外部資金
2020 年 2 月
2020 年前期国際交流助成, 公益財団法人 立石科学技術振興財団 内定
学会延期により辞退
2019 年 11 月
成績優秀者, 埼玉大学
2019 年度後期授業料免除 267,900 円
2018 年 4 月∼
2021 年 3 月
科研費 特別研究員奨励費, 日本学術振興会 (上位 20 %以下/ 3,375 件)
課題番号:18J20748
2018 年度:900,000 円
2019 年度:800,000 円
2020 年度:800,000 円
2018 年 4 月∼
2021 年 3 月
特別研究員 DC1, 日本学術振興会 (上位 20 %以下/ 3,375 件)
研究奨励金 200,000 円/月
2018 年 1 月
国内奨学生, 一般社団法人 大学女性協会 (5 人/ 応募者数未公表)
300,000 円
2018 年 3 月
成績優秀者, 埼玉大学 (上位 1 %以下/ 1,000+人)
2017 年度後期授業料免除 267,900 円
2017 年 11 月
公益財団法人 東電記念財団 2017 奨学金 内定
学振特別研究員採用内定のため辞退
2016 年 6 月
研究助成金, 公益財団法人 加藤科学振興会 (25 人/ 200+件)
300,000 円
2016 年 4 月
笹川科学研究助成, 公益財団法人 日本科学財団 (上位 21 %/ 1,257 件)
800,000 円
178
◆受賞・表彰等
2019 年 3 月
学生表彰, 埼玉大学 (上位 0.5 %以下/ 8,000+人)
優秀講演賞受賞(第15回日本熱電学会学術講演会)
2018 年 10 月
学生表彰, 埼玉大学 (上位 0.5 %以下/ 8,000+人)
講演奨励賞受賞(第65回応用物理学会春季学術講演会)
2018 年 9 月
応用物理学会講演奨励賞, 公益財団法人 応用物理学会 (上位 1 %以下/ 4,163 件)
『インピーダンススペクトロスコピー法に基づいた熱電変換モジュールの過渡応答
に対する zT と熱電変換効率の評価』
2018 年 9 月
優秀講演賞授賞, 一般社団法人 日本熱電学会 (上位 7 %以下/ 69 件)
『IS 法に基づいた熱電変換モジュールの無次元性能指数決定方法』
2018 年3月
学生表彰, 埼玉大学 (上位 0.5 %以下/ 8,000+人)
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