卓越したプラズマ可視化技術に基づく放電活性種の生成機構解明

2023 Fiscal Year Annual Research Report

• Project/Area Number: 21H01304
• Research Institution: Saitama University
• Principal Investigator: 稲田 優貴 埼玉大学, 理工学研究科, 准教授 (00735532)
• Co-Investigator(Kenkyū-buntansha): 前山 光明 埼玉大学, 理工学研究科, 教授 (00196875)
• Project Period (FY): 2021-04-01 – 2024-03-31
• Keywords: 活性種 / 大気圧プラズマ

Outline of Annual Research Achievements

直径が100mmにもなる球雷放電の活性種密度が測定できるセンサを開発した。具体的には、球雷放電によって生成される活性種の中で最も酸化力が強いため環境・エネルギー・医療・農業への適用が期待されているOHラジカルに着目し、これの3次元ダイナミクスが測定できる広視野型の紫外吸収分光センサを開発した。OHラジカルの吸収波長帯である310nm近辺に発光強度を有するLEDのビーム直径を数10倍に拡大し、測定高さと時刻を掃引することで世界で初めてOHラジカル密度の3次元ダイナミクスを明らかにした。

Research Progress Status

令和5年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和5年度が最終年度であるため、記入しない。

Research Products

• [Journal Article] Dependence of Electron and Neutral Vapor Density Distributions on Anode Mode of High Current Vacuum Arc (2023)
  • Author(s): Yuichi Hirano, Ryo Kikuchi, Haruki Ejiri, Akiko Kumada, Kunihiko Hidaka and Yuki Inada,
  • Journal Title: Journal of Physics D: Applied Physics Volume: 56 Pages: 435501
  • DOI: 10.1088/1361-6463/ace78a
  • Peer Reviewed
• [Journal Article] Single-shot ultrafast dual-view imaging of shock waves in parallel laser processing (2023)
  • Author(s): Takao Saiki, Keitaro Shimada, Ichiro Sakuma, Yuki Inada and Keiichi Nakagawa,
  • Journal Title: Applied Physics Express Volume: 16 Pages: 092004
  • DOI: 10.35848/1882-0786/acfa62
  • Peer Reviewed
• [Journal Article] Spatiotemporal Evolution of Electrical Conductivity in Current-Limiting-Fuse Arc (2023)
  • Author(s): Yuki Inada, Yusuke Fukai, Naoki Takayasu, Yusuke Nakano, Shungo Zen, Wataru Ohnishi, Yasushi Yamano, Mitsuaki Maeyama and Naoto Kodama,
  • Journal Title: Journal of Physics D: Applied Physics Volume: 56 Pages: 505205
  • DOI: 10.1088/1361-6463/acf9b2
  • Peer Reviewed
• [Journal Article] Internal State of Fuse Arc Differentiating Interruption Success and Failure in Fuse-Semiconductor DC Circuit Breaker (2023)
  • Author(s): Yuta Miyaoka, Mitsuaki Maeyama, Yasushi Yamano and Yuki Inada,
  • Journal Title: IEEJ Trans. Elec. Electron. Eng. Volume: 19 Pages: 41-50
  • DOI: 10.1002/tee.23928
  • Peer Reviewed
• [Journal Article] Spatial-Frequency-Resolved Schlieren Sensor for Turbulence Visualization in Arc Discharge (2023)
  • Author(s): Yuki Inada, Ryo Kikuchi, Yuichi Hirano, Yusuke Maede, Yasunori Tanaka, Yusuke Nakano, Masaya Shigeta, Takayasu Fujino, Akiko Kumada,
  • Journal Title: Plasma Chemistry and Plasma Processing Volume: Special Issue Pages: ISPC25
  • DOI: 10.1007/s11090-023-10415-x
  • Peer Reviewed
• [Journal Article] Spectrum shuttle for producing spatially shapable GHz burst pulses (2023)
  • Author(s): Keitaro Shimada, Ayumu Ishijima, Takao Saiki, Ichiro Sakuma, Yuki Inada, Keiichi Nakagawa,
  • Journal Title: SPIE. Advanced Photonics Nexus Volume: 3 Pages: 016002
  • DOI: 10.1117/1.APN.3.1.016002
  • Peer Reviewed
• [Journal Article] Single-shot optical imaging with spectrum circuit bridging timescales in high-speed photography (2023)
  • Author(s): Takao Saiki, Keitaro Shimada, Ayumu Ishijima, Hang Song, Xinyi Qi, Yuki Okamoto, Ayako Mizushima, Yoshio Mita, Takuya Hosobata, Masahiro Takeda, Shinya Morita, Kosuke Kushibiki, Shinobu Ozaki, Kentaro Motohara, Yutaka Yamagata, Akira Tsukamoto, Fumihiko Kannari, Ichiro Sakuma, Yuki Inada and Keiichi Nakagawa,
  • Journal Title: Science Advances Volume: 9 Pages: eadj8608
  • DOI: 10.1126/sciadv.adj8608
  • Peer Reviewed / Open Access
• [Presentation] Spatial-Frequency-Resolved Schlieren Method for Structure Measurement of Plasma-Induced Turbulence (2023)
  • Author(s): Yuki Inada
  • Organizer: the 25th International Symposium on Plasma Chemistry
  • Int'l Joint Research / Invited
• [Presentation] Two-Dimensional Axisymmetric Simulation of Arc-Plasma-Induced Turbulence of SF6 and Air Flows in a Converging-Diverging Cylinder (2023)
  • Author(s): Masaya Shigeta, Yuki Inada, Yasunori Tanaka,
  • Organizer: the 25th International Symposium on Plasma Chemistry
  • Int'l Joint Research
• [Presentation] Accurate measurement of a two-dimensional line-integrated electron density distribution in irreproducible microscale high-density plasmas (2023)
  • Author(s): Keitaro Shimada, Yuki Inada, Ayumu Ishijima, Keiichi Nakagawa,
  • Organizer: The 4th University of Toronto, McMaster University and the University of Tokyo (UT2-MAC) Student Workshop
  • Int'l Joint Research
• [Presentation] Two-dimensional electron density measurement of ultrafast laser ablation plume with Shack Hartmann sensor (2023)
  • Author(s): Keitaro Shimada, Yuki Inada, Ayumu Ishijima, Keiichi Nakagawa,
  • Organizer: The 24th International Symposium on Laser Precision Microfabrication
  • Int'l Joint Research
• [Presentation] Angle Control Using Corona Discharge Considering Voltage Range Limitations (2023)
  • Author(s): Shigeki Yashita, Hiroaki Katagiri, Tomoya Kitamura, Yuki Inada, Yutaka Kazoe, Takahiro Nozaki,
  • Organizer: the 32nd International Symposium on Industrial Electronics (ISIE)
  • Int'l Joint Research
• [Presentation] Optical Diagnostics of Electrical Discharge and Insulation in Vacuum (2023)
  • Author(s): Akiko Kumada and Yuki Inada,
  • Organizer: The 30th International Symposium on Discharge and Electrical Insulation in Vacuum (ISDEIV)
  • Int'l Joint Research / Invited
• [Presentation] Optical Emission Spectroscopy for Plasma Parameter Characterization of Vacuum Arc Cathode Spot (2023)
  • Author(s): Ryoto Itoh, Keito Kunimori, Yasushi Yamano, Akira Daibo, Naoki Asari, Yoshimitsu Niwa, Yo Sasaki, Yuki Inada,
  • Organizer: The 30th International Symposium on Discharge and Electrical Insulation in Vacuum (ISDEIV)
  • Int'l Joint Research
• [Presentation] Ultrafast single-shot imaging of plasma produced by two ultrashort pulses focused at different angles and times (2023)
  • Author(s): K. Shimada, T. Saiki, Y. Inada and K. Nakagawa,
  • Organizer: 11th International Workshop on Warm Dense Matter 2023
  • Int'l Joint Research
• [Presentation] Spatial-Frequency-Resolved Schlieren Method for Turbulence Visualization in Gas Circuit Breaker (2023)
  • Author(s): Yuki Inada,
  • Organizer: Mongolia-Japan joint seminar
  • Int'l Joint Research / Invited
• [Presentation] 1D distribution measurement of electric field in streamer discharge by EFISH (2023)
  • Author(s): Yuki Inada,
  • Organizer: 20th International Symposium on Laser-Aided Plasma Diagnostics
  • Int'l Joint Research / Invited
• [Presentation] High-Speed Sequential Visualization of Arc-Induced Turbulent-like Flow under Air- or SF6-Blasted Steady State Arcs (2023)
  • Author(s): Y. Hirano, Y. Inada, R. Kikuchi, A. Kumada, K. Hidaka, F. Demura, Y. Demura, Y. Nakano, Y. Tanaka, and M. Shigeta,
  • Organizer: the 23rd International Conference on Gas Discharges and their Applications (GD2023)
  • Int'l Joint Research
• [Presentation] COMPUTATIONAL INVESTIGATION OF TURBULENCE GENERATION BY SF6 ARC PLASMA IN A MODEL CIRCUIT BREAKER (2023)
  • Author(s): M. Shigeta, Y.Tanaka and Y. Inada,
  • Organizer: the 23rd International Conference on Gas Discharges and their Applications (GD2023)
  • Int'l Joint Research
• [Presentation] TIME-DEPENDENT AND THREE-DIMENSIONAL NUMERICAL SIMULATION OF CARBON-DIOXIDE GAS-BLASTED ARCS IN A NOZZLE (2023)
  • Author(s): T. Fujino, K. Ino, Y. Tanaka, Y. Inada, M. Shigeta and A. Kumada,
  • Organizer: the 23rd International Conference on Gas Discharges and their Applications (GD2023)
  • Int'l Joint Research
• [Presentation] Attitude Control Method Based on Differential Mode Voltage Considering Start Voltage of Corona Discharge (2023)
  • Author(s): Shigeki Yashita, Hiroaki Katagiri, Tomoya Kitamura, Kazuki Yane, Yuki Inada, Yutaka Kazoe, Koji Fukagata, Takahiro Nozaki,
  • Organizer: the 49th Annual Conference of the IEEE Industrial Electronics Society
  • Int'l Joint Research
• [Presentation] Effect of Electrode’s Shape and Application Voltage on Thrust Generated by Corona Dischargeue (2023)
  • Author(s): Hiroaki Katagiri, Shigeki Yashita, Tomoya Kitamura, Yuki Inada, Yutaka Kazoe, Takahiro Nozaki,
  • Organizer: the 49th Annual Conference of the IEEE Industrial Electronics Society
  • Int'l Joint Research
• [Presentation] Measurement of single-filament streamer discharge for comparison with two-dimensional simulation (2023)
  • Author(s): Ryo Ono, Atsushi Komuro, Yuki Inada and Kentaro Tomita,
  • Organizer: ISPlasma2024/IC-PLANTS2024/APSPT-13
  • Int'l Joint Research / Invited
• [Presentation] Copper Contact Collaborating with SiC MOSFET in Series for Hybrid DCCB in MVDC System (2023)
  • Author(s): Hu Long, 全 俊豪, 竹内 希, 稲田 優貴, 大西 亘, 中野 裕介, 山納 康, 兒玉 直人,
  • Organizer: 放電・プラズマ・パルスパワー/静止器/開閉保護 合同研究会
• [Presentation] 気中開閉器内における熱ガス特性のアーク形状依存性 (2023)
  • Author(s): 平出 優乃介, 稲田 優貴, 西津 章郎, 山口 直哉,
  • Organizer: 放電・プラズマ・パルスパワー/静止器/開閉保護 合同研究会
• [Presentation] 放電・プラズマ・パルスパワー分野における研究・技術開発 の歩み今後の展望 (2023)
  • Author(s): 小島 寛樹，佐々木 徹，高橋 克幸，稲田 優貴，中川 雄介，中野 裕介，
  • Organizer: 令和5年電気学会基礎・材料・共通部門大会
  • Invited
• [Presentation] 超臨界CO2中パルスアーク放電プラズマの消失過程の観測 (2023)
  • Author(s): 手島 大智，藤田 真一，稲田 優貴，古里 友宏，
  • Organizer: 令和5年電気学会基礎・材料・共通部門大会
• [Presentation] 吸収分光法による球雷放電内のOHラジカル絶対密度分布測定 (2023)
  • Author(s): 渋谷 侑平，前山 光明，稲田 優貴,
  • Organizer: 令和5年電気学会基礎・材料・共通部門大会
• [Presentation] サブナノ秒インパルス発生器の実現に向けたパワーSiC MOSFETの活用 (2023)
  • Author(s): 佐藤 正騎，前山 光明，稲田 優貴,
  • Organizer: 令和5年電気学会基礎・材料・共通部門大会
• [Presentation] 平板型並列MCS放電を用いたオゾン生成特性の測定 (2023)
  • Author(s): 張 子陽，前山 光明，稲田 優貴,
  • Organizer: 令和5年電気学会基礎・材料・共通部門大会
• [Presentation] 超臨界CO2中プラズマから伝搬する衝撃波の発光現象の観測 (2023)
  • Author(s): 手島 大智，藤田 真一，古里 友宏，稲田 優貴，
  • Organizer: 第４７回静電気学会全国大会
• [Presentation] 位置分解能を有したヘリウムプラズマジェットの電界ー窒素強度比分布測定 (2023)
  • Author(s): 佐々木元大, 稲田優貴, 前山光明,
  • Organizer: 放電・プラズマ・パルスパワー研究会
• [Presentation] 数値シミュレーションによる収縮拡大ノズル内アークプラズマ誘発乱流熱輸送の研究 (2023)
  • Author(s): 茂田 正哉，稲田 優貴，田中 康規，
  • Organizer: 第３９回九州・山口プラズマ研究会
• [Presentation] Optimized Operation for Fuse-Semiconductor Hybrid DC Circuit Breaker Based on Real-Time Estimation of Fuse Current-Limiting Status (2023)
  • Author(s): Liu Yecheng, 佐々木 怜音, 大西 亘, 小林 泰平, 山田 圭矢, 稲田 優貴, 山納 康, 全 俊豪,
  • Organizer: 放電・プラズマ・パルスパワー/開閉保護/高電圧合同研究会
• [Presentation] 気中開閉器内部の熱ガス分布による遮断成否の影響 (2023)
  • Author(s): 平出 優乃介, 稲田 優貴, 西津 章郎, 山口 直哉,
  • Organizer: 放電・プラズマ・パルスパワー/開閉保護/高電圧合同研究会
• [Presentation] 球雷放電におけるOH ラジカル密度分布の三次元ダイナミクス (2023)
  • Author(s): 渋谷 侑平, 稲田 優貴, 前山 光明,
  • Organizer: 第25回静電気学会春期講演会
• [Presentation] 照射物体の誘電率に対するプラズマジェット性状依存性の発光分光測定 (2023)
  • Author(s): 三上 星空, 稲田 優貴,
  • Organizer: 第25回静電気学会春期講演会
• [Presentation] 接地対向衝突物体の有無に対する大気圧低温アルゴンプラズマジェットの電界依存性 (2023)
  • Author(s): 岡本 崚汰, 稲田 優貴, 前山 光明,
  • Organizer: 令和6年電気学会全国大会
• [Presentation] 球雷放電を用いた水処理への電極表面状態の影響 (2023)
  • Author(s): 宿谷 佳介, 渋谷 侑平, 稲田 優貴, 前山 光明,
  • Organizer: 令和6年電気学会全国大会
• [Presentation] Verification of Fuse-Semiconductor Commutation Based on Online Estimation of Fuse Current-Limiting Status, (2023)
  • Author(s): Yecheng Liu, Reon Sasaki, Wataru Ohnishi, Takafumi Koseki, Yuki Inada, Yasushi Yamano, Shungo Zen,
  • Organizer: 令和6年電気学会全国大会
• [Presentation] ハイブリッド直流遮断器の転流回路における半導体スイッチ保護手法の検討 (2023)
  • Author(s): 桶川 雄生, 竜 虎, 全 俊豪, 竹内 希, 大西 亘, 中野 裕介, 兒玉 直人, 山納 康, 稲田 優貴,
  • Organizer: 令和6年電気学会全国大会
• [Patent(Industrial Property Rights)] 直流遮断器 (2023)
  • Inventor(s): 電力中央研究所,埼玉大,名古屋大,東大,東工大,金沢大
  • Industrial Property Rights Holder: 電力中央研究所,埼玉大,名古屋大,東大,東工大,金沢大
  • Industrial Property Rights Type: 特許
  • Industrial Property Number: 特願2023-193549