International Conferences / 国際会議

2024

  1. Koki Takagi, Ryudo Tsukizaki, Yusuke Yamashita, and Yoshinori Takao, "Effects of Tip Curvature on Multiple Emitted Ion Beams in Porous Ionic Liquid Electrospray Thrusters," 2024 AIAA Science and Technology Forum and Exposition (AIAA Scitech Forum), Jan. 8-12, 2024, Hyatt Regency Orlando, AIAA-2024-1346.

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2023

  1. Ren Mutsukawa, Yoshinori Takao, Hiromasa Murata, Masayoshi Nagao, and Katsuhisa Murakami, "Fabrication of Protective Coating on Graphene-oxide-semiconductor Electron Sources for Improving Oxygen Resistance and Evaluation of Emission Characteristics," The 14th. International Vacuum Electron Sources Conference (IVESC 2023), Sep. 25-28, 2023, University of Tsukuba, O-018.
  2. Ren Mutsukawa, Naoyuki Matsumoto, Yoshinori Takao, Hiromasa Murata, Masayoshi Nagao and Katsuhisa Murakami, "Protective layer process of graphene-oxide-semiconductor electron emission devices for low earth orbit applications," 30rd International Symposium on Discharges and Electrical Insulation in Vacuum, Jun. 25-30, 2023, Okinawa Jichikaikan, C6-O-01.
  3. Shujun Guo, Masayoshi Nagao, Katsuhisa Murakami, Hiromasa Murata, and Yoshinori Takao, "Ionic Liquid Electrospray Thrusters with a Double-Emitter Structure for High Current Density," 34th International Symposium on Space Technology and Science, Jun. 5-9, 2023, Kurume City Plaza, 2023-b-40.
  4. Koki Matsukawa and Yoshinori Takao, "Improvement of Grooved Needle Emitter Performance for Ionic Liquid Electrospray Thrusters," 34th International Symposium on Space Technology and Science, Jun. 5-9, 2023, Kurume City Plaza, 2023-b-41.
  5. Momoko Naemura and Yoshinori Takao, "Time-of-Flight Measurements of Ion Beam Compositions in Electrospray Thrusters," 34th International Symposium on Space Technology and Science, Jun. 5-9, 2023, Kurume City Plaza, 2023-b-42.
  6. Koki Takagi, Ryudo Tsukizaki, Yusuke Yamashita, and Yoshinori Takao, "Performance Evaluation and Modelling of Ion Extraction for Porous Electrospray Thrusters," 34th International Symposium on Space Technology and Science, Jun. 5-9, 2023, Kurume City Plaza, 2023-b-84.
  7. Yoshinori Takao, "Ionic Liquid Electrospray Ion Sources for Space Propulsion," The 243rd ECS Meeting, May 28-Jun. 2, 2023, Boston, MA, USA, Z02-2719. <Invited>
  8. Yoshinori Tanaka, Hiroto Ueo, and Yoshinori Takao, "Optimization of Magnetic Field Configurations of a Miniature DC Ion Thruster with an Inverted Potential Structure," The 11th Asian Joint Conference on Propulsion and Power, Mar. 15-18, 2023, Kanazawashi Cultural Hall, AJCPP2023-071.
  9. Yoshinori Takao, Masayoshi Nagao, Toshiyuki Tsuchiya, and Ryudo Tsukizaki, "Ionic Liquid Electrospray Thrusters with Different Types of Emitter Structures," The 11th Asian Joint Conference on Propulsion and Power, Mar. 15-18, 2023, Kanazawashi Cultural Hall, AJCPP2023-101. <Invited>
  10. Koki Takagi, Yusuke Yamashita, Ryudo Tsukizaki, Kazutaka Nishiyama, and Yoshinori Takao, "Experiment and Modeling of Ion extraction of Porous Ionic Electrospray Thruster," The 11th Asian Joint Conference on Propulsion and Power, Mar. 15-18, 2023, Kanazawashi Cultural Hall, AJCPP2023-123.
  11. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Particle analysis of electron cooling and ion acceleration in a magnetic nozzle thruster," The 11th Asian Joint Conference on Propulsion and Power, Mar. 15-18, 2023, Kanazawashi Cultural Hall, AJCPP2023-142.
  12. Akane Nishimura, Toshiyuki Tsuchiya, and Yoshinori Takao, "IONIC LIQUID ELECTROSPRAY THRUSTER WITH TWO-STAGE ELECTRODES ON GLASS SUBSTRATE," The 36th IEEE International Conference on Micro Electro Mechanical Systems (IEEE MEMS 2023), Jan. 15-19, 2023, Science Congress Center Munich, Germany, M36-e.

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2022

  1. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Numerical Investigation of Magnetic Nozzle Plasma Expansion Using Fully Kinetic Simulations," The 6th Asia-Pacific Conference on Plasma Physics, Oct. 9-14, 2022, Online Conference, B-I15. <Invited>
  2. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Numerical investigation on plasma expansion and particle energy in a magnetic nozzle," The 75th Annual Gaseous Electronics Conference, Oct. 3-7, 2022, Sendai International Center, Sendai, Japan, DF3.00005.
  3. Koki Matsukawa, Hirohide Katsuta, Yuiko Nakashima, and Yoshinori Takao, "Ionic Liquid Electrospray Ion Sources with Grooved Needle Emitters for Precise Thrust Control," The 22nd International Vacuum Congress, IVC-22, Sept. 11-26, 2022, Sapporo Convention Center, Sapporo, Japan, D2-6.
  4. Takumi Shingu, Masayoshi Nagao, Katsuhisa Murakami, Hiromasa Murata, and Yoshinori Takao, "Ionic Liquid Electrospray Ion Sources using SU-8 Photoresist for Microspacecraft Propulsion," The 22nd International Vacuum Congress, IVC-22, Sept. 11-26, 2022, Sapporo Convention Center, Sapporo, Japan, D2-7.
  5. Koki Matsukawa, Hirohide Katsuta, Yuiko Nakashima, Akane Nishimura, Toshiyuki Tsuchiya, and Yoshinori Takao, "Fabrication and Performance Characterization of an Ionic Liquid Electrospray Thruster with a Grooved Needle Emitter Shape," 37th International Electric Propulsion Conference, Jun. 19-23, 2022, Massachusetts Institute of Technology, Boston, MA, USA, IEPC-2022-182.
  6. Yoshinori Takao, Kanta Suzuki, Shujun Guo, Masayoshi Nagao, Katsuhisa Murakami, and Hiromasa Murata, "High-Current-Density Ionic Liquid Electrospray Thruster with a Nano-Capillary Emitter Array," 37th International Electric Propulsion Conference, Jun. 19-23, 2022, Massachusetts Institute of Technology, Boston, MA, USA, IEPC-2022-192.
  7. Takumi Shingu, Masayoshi Nagao, Katsuhisa Murakami, Hiromasa Murata, and Yoshinori Takao, "Fabrication and Characterization of an Ionic Liquid Electrospray Thruster using SU-8 Thick-Film Photoresist," 37th International Electric Propulsion Conference, Jun. 19-23, 2022, Massachusetts Institute of Technology, Boston, MA, USA, IEPC-2022-193.
  8. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Kinetic Analysis of Thrust Generation and Axial Momentum Gain in Magnetic Nozzle Acceleration," 37th International Electric Propulsion Conference, Jun. 19-23, 2022, Massachusetts Institute of Technology, Boston, MA, USA, IEPC-2022-516.
  9. Akane Nishimura, Yoshinori Takao, and Toshiyuki Tsuchiya, "Design and fabrication of ionic liquid electrospray thruster with two-stage electrodes," 33rd International Symposium on Space Technology and Science, Feb. 26-Mar. 4, 2022, Online Conference, 2022-b-28.
  10. Takumi Shingu, Masayoshi Nagao, Katsuhisa Murakami, Hiromasa Murata, Sommawan Khumpuang, Shiro Hara, and Yoshinori Takao, "Fabrication of SU-8 Based Emitter Arrays for Ionic Liquid Electrospray Thrusters," 33rd International Symposium on Space Technology and Science, Feb. 26-Mar. 4, 2022, Online Conference, 2022-b-29.
  11. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Effects of Neutral Distributions on Plasma Flow Through a Magnetic Nozzle," 33rd International Symposium on Space Technology and Science, Feb. 26-Mar. 4, 2022, Online Conference, 2022-b-39.

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2021

  1. Naoyuki Matsumoto, Yoshinori Takao, Masayoshi Nagao, and Katsuhisa Murakami, "Oxygen Resistance Enhancement of Graphene-Oxide-Semiconductor Planar-Type Electron Sources Using Hexagonal Boron Nitride," 34th International Microprocesses and Nanotechnology Conference, Oct. 26-29, 2021, Online Conference, 28B-2-1.
  2. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Fully kinetic simulations of a magnetic nozzle radiofrequency plasma thruster using an open axial boundary condition," The 74th Annual Gaseous Electronics Conference, Oct. 4-8, 2021, Online Conference, TF13.00006.
  3. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Investigation of Momentum Flux Lost to a Lateral Wall in an Electrodeless RF Plasma Thruster," AIAA Propulsion and Energy 2021 Forum, Aug. 9-11, 2021, Online Conference, AIAA-2021-3383.
  4. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Numerical investigation of energy losses in a magnetic nozzle rf plasma thruster for improving the thruster efficiency," IEPC Student Summer Competition, Regional Event Asia 1, Jul. 14, 2021, Online Conference.
  5. Katsuhisa Murakami, Naoyuki Matsumoto, Yukino Kameda, Yoshinori Takao, Yoichiro Neo, Yoichi Yamada, Kazutaka Mitsuishi, Masahiro Sasaki, Hidenori Mimura, and Masayoshi Nagao, "Planar type electron emission device using atomic layered materials and it applications," The 34th International Vacuum Nanoelectronics Conference, Jul. 5-9, 2021, Online Conference, W2.3. <Invited>
  6. Naoyuki Matsumoto, Yoshinori Takao, Masayoshi Nagao, and Katsuhisa Murakami, "Oxygen Resistance Investigation of Graphene-Oxide-Semiconductor Planar-Type Electron Sources for Low Earth Orbit Applications," The 34th International Vacuum Nanoelectronics Conference, Jul. 5-9, 2021, Online Conference, W2.5.
  7. Taketo Kodama, Hiroyuki Koizumi, Yoshinori Takao, "Effects of Orifice Thicknesses for a Miniature Microwave Discharge Water Neutralizer," The 10th Asian Joint Conference on Propulsion and Power, Mar. 4-5, 2021, Online Conference, 5F2-4.
  8. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Numerical Investigation of Energy Loss in a Magnetic Nozzle Thruster," The 10th Asian Joint Conference on Propulsion and Power, Mar. 4-5, 2021, Online Conference, 5F3-5.
  9. Naoyuki Matsumoto, Katsuhisa Murakami, Masayoshi Nagao, and Yoshinori Takao, "Resistance Investigation of Graphene-Oxide-Semiconductor Planar-Type Electron Sources against Atomic Oxygen," The 10th Asian Joint Conference on Propulsion and Power, Mar. 4-5, 2021, Online Conference, 5F4-5.

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2020

  1. Kanta Suzuki, Masayoshi Nagao, Yongxun Liu, Katsuhisa Murakami, Sommawan Khumpuang, Shiro Hara, and Yoshinori Takao, "Fabrication of Nano-Capillary Emitter Arrays for Ionic Liquid Electrospray Thrusters," 33rd International Microprocesses and Nanotechnology Conference (MNC 2020), Nov. 9-12, 2020, Online Conference, 2020-23-2.
  2. Fumiya Tachibana, Toshiyuki Tsuchiya, and Yoshinori Takao, "Ionic Liquid Electrospray Thrusters with Uniform Needle-Emitter Arrays for Precise Thrust Control," 33rd International Microprocesses and Nanotechnology Conference (MNC 2020), Nov. 9-12, 2020, Online Conference, 2020-5-23.
  3. Yoshinori Takao, Kenta Hiramoto, Kengo Nakamura, Yosuke Sato, and Hiroyuki Koizumi, "Electron transport and plasma instability in ECR plasma discharges for a miniature ion thruster," 4th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2020), Oct. 26-31, 2020, Remote e-conference, A-I14. <Invited>
  4. Kazuma Emoto, Kazunori Takahashi, and Yoshinori Takao, "Investigation of the electromagnetic force and momentum gain in a magnetic nozzle plasma thruster," 73rd Annual Gaseous Electronics Virtual Conference, Oct. 5-9, 2020, Virtual Event, MW4.00005
  5. Yoshinori Takao, Taketo Kodama, Yosuke Sato, and Hiroyuki Koizumi, "Three-Dimensional Neutral and Charged Particle Simulations for a Miniature Microwave Discharge Neutralizer Using Water as the Propellant," AIAA Propulsion and Energy 2020 Forum, Aug. 24-26, 2020, Virtual Event, EP-08, AIAA 2020-3639

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2019

  1. Yoshinori Takao, Naoki Inoue, Kanata Suzuki, Fumiya Tachibana, Masayoshi Nagao, Katsuhisa Murakami, and Toshiyuki Tsuchiya, "Development of Ionic Liquid Electrospray Thrusters with a Massive Emitter Array for Higher Thrust Density", 36th International Electric Propulsion Conference September 15-20, 2019, University of Vienna, Austria, IEPC-2019-149.
  2. Ryo Furuya, Katsuhisa Murakami, Masayoshi Nagao, and Yoshinori Takao, "Development of Low-Voltage-Driven Propellantless Cathodes with High-Current Density Based on Graphene-Oxide-Semiconductor Structure", 36th International Electric Propulsion Conference September 15-20, 2019, University of Vienna, Austria, IEPC-2019-153.
  3. Yosuke Sato, Kengo Nakamura, Hiroyuki Koizumi, and Yoshinori Takao, "Three-Dimensional Particle Simulations of Electron Extraction for a Miniature Microwave Discharge Neutralizer Using Water as the Propellant", 36th International Electric Propulsion Conference September 15-20, 2019, University of Vienna, Austria, IEPC-2019-154.
  4. Kazunori Takahashi, Yoshinori Takao, and Akira Ando, "Performance improvement of a magnetic nozzle plasma thruster", 36th International Electric Propulsion Conference September 15-20, 2019, University of Vienna, Austria, IEPC-2019-855.
  5. Takaaki Enomoto and Yoshinori Takao, "Molecular Dynamics Simulations of Nanodroplet Break-up for Ionic Liquid Electrospray Thrusters", 36th International Electric Propulsion Conference September 15-20, 2019, University of Vienna, Austria, IEPC-2019-857.
  6. Masakatsu Nakano, Kengo Nakamura, Yuichi Nakagawa, Yoshinori Takao, Hiroyuki Koizumi, "Design of High Efficiency Grid System for Water Propellant Miniature Ion Thrusters", Joint Symposium 32nd ISTS & 9th NSAT June 15-21, 2019, Aossa, Fukui, Japan, 2019-b-047.
  7. Kazuya Origuchi, Hiroyuki Koizumi, and Yoshinori Takao, "Numerical Analysis of Flow Field in a Micro Water Resistojet Operating at Low Pressure", Joint Symposium 32nd ISTS & 9th NSAT June 15-21, 2019, Aossa, Fukui, Japan, 2019-b-050.
  8. Sora Yoshikawa, Kazunori Takahashi, and Yoshinori Takao, "Numerical Investigation of Thruster Performance in an Electrodeless RF Plasma Thruster", Joint Symposium 32nd ISTS & 9th NSAT June 15-21, 2019, Aossa, Fukui, Japan, 2019-b-074.
  9. Takaaki Enomoto and Yoshinori Takao, "Molecular Dynamics Simulations of Extracted Ions for Electrospray Thrusters", Joint Symposium 32nd ISTS & 9th NSAT June 15-21, 2019, Aossa, Fukui, Japan, 2019-b-099s.

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2018

  1. Naoki Inoue, Masayoshi Nagao, Katsuhisa Murakami, Sommawan Khumpuang, Shiro Hara, and Yoshinori Takao, "Fabrication of a high-density emitter array for electrospray thrusters using field emitter array process", 40th International Symposium on Dry Process November 13-15, 2018, Nagoya University, Nagoya, Aichi, D-2.
  2. Takeharu Sugawara, Kazunori Takahashi, Yoshinori Takao, and Akira Ando, "Vector-resolved measurement of a local plasma momentum in a helicon plasma thruster", 2nd Asia-Pacific Conference on Plasma Physics November 12-17, 2018, Kanazawa, Japan, BP-36.
  3. Yoshinori Takao, Kengo Nakamura, Yosuke Sato, and Hiroyuki Koizumi, "Water ion thrusters using micro ECR discharges for CubeSat projects," The 71st Annual Gaseous Electronics Conference November 5-9, 2018, Oregon Convention Center, Portland, Oregon, SF2.00003.
  4. Yoshinori Takao, Kazuki Takase, Sora Yoshikawa, and Kazunori Takahashi, "Investigation of neutral depletion and propulsion performance in electrodeless RF plasma thrusters," The 71st Annual Gaseous Electronics Conference November 5-9, 2018, Oregon Convention Center, Portland, Oregon, TF4.00009.
  5. Naoki Inoue, Masayoshi Nagao, Katsuhisa Murakami, Sommawan Khumpuang, Shiro Hara, and Yoshinori Takao, "Fabrication of Electrospray Thrusters with a High-Density Emitter Array Utilizing Minimal-Fab System," 31st International Vacuum Nanoelectronics Conference, July 9-13, 2018, Kyoto Research Park, Kyoto, P2-70, O4-4.
  6. Ryo Furuya, Katsuhisa Murakami, Masayoshi Nagao, and Yoshinori Takao, "Improvement of Electron Emission Efficiency of Graphene-Oxide-Semiconductor Planar-Type Electron Sources for Nanosatellite Neutralizers", 31st International Vacuum Nanoelectronics Conference, July 9-13, 2018, Kyoto Research Park, Kyoto, P1-43. <Student Presentation Award>
  7. Katsuhisa Murakami, Joji Miyaji, Ryo Furuya, Manabu Adachi, Masayoshi Nagao, Yoshihiro Nemoto, Masaki Takeguchi, Yoichiro Neo, Yoshinori Takao, Yoichi Yamada, Masahiro Sasaki, Hidenori Mimura, "Graphene-oxide-semiconductor planar-type electron emission device and its applications", 31st International Vacuum Nanoelectronics Conference, July 9-13, 2018, Kyoto Research Park, Kyoto, I-6 (Invited).
  8. Kengo Nakamura, Hiroyuki Koizumi, and Yoshinori Takao, "Investigation of Ion Species in Water Plasma for Miniature Microwave Discharge Ion Thrusters," 2018 Propulsion and Energy Forum and Exposition, July 9-11, 2018, Duke Energy Convention Center, Cincinnati, Ohio, EP-11, AIAA-2018-4650.
  9. Kengo Nakamura, Hiroyuki Koizumi, and Yoshinori Takao, "Improvement of Plasma Distribution by Propellant Injection Position in Miniature Microwave Discharge Water Ion Thruster Using Water as Propellant," 9th Asian Joint Conference on Propulsion and Power (9th AJCPP), March 14-16, 2018, Xiamen, Fujian, P. R. China, AJCPP2018-018.

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2017

  1. Kouichi Ono, Nobuya Nakazaki, Hirotaka Tsuda, Yoshinori Takao, and Koji Eriguchi, "Surface ripple formation during plasma etching of silicon," 70th Annual Gaseous Electronics Conference (70th GEC), November 6-10, 2017, Pittsburgh, Pennsylvania, USA, WF2.00005.
  2. Kengo Nakamura, Hiroyuki Koizumi, and Yoshinori Takao, "Three-Dimensional Particle Simulations of Discharge Characteristics for a Miniature Microwave Discharge Ion Thruster Using Water as Propellant," The 35th International Electric Propulsion Conference (35th IEPC), October 8-12, 2017, Georgia Institute of Technology, Atlanta, GA, USA, IEPC-2017-241.
  3. Kazuki Takase, Kazunori Takahashi, and Yoshinori Takao, "Improvement of Propulsion Performance by Gas Injection and External Magnetic Field in Electrodeless Plasma Thrusters," The 35th International Electric Propulsion Conference (35th IEPC), October 8-12, 2017, Georgia Institute of Technology, Atlanta, GA, USA, IEPC-2017-249.
  4. Yoshinori Takao, Kaito Nakagawa, Naoki Inoue, Kazuma Emoto, Toshiyuki Tsuchiya, and Masayoshi Nagao, "Microfabrication of a Massive Emitter Array for Higher Thrust Density of Ionic Liquid Electrospray Thrusters," The 35th International Electric Propulsion Conference (35th IEPC), October 8-12, 2017, Georgia Institute of Technology, Atlanta, GA, USA, IEPC-2017-341.
  5. Kengo Nakamura, Hiroyuki Koizumi, and Yoshinori Takao, "Numerical Analysis of a Miniature Microwave Discharge Ion Thruster Using Water as Propellant," Joint Conference of the 31st International Symposium on Space Technology and Science, 26th International Symposium on Space Flight Dynamics and, 8th Nano-satellite Symposium (31st ISTS, 26th ISSFD & 8th NSAT), June 3-9, 2017, Himegin Hall, Matsuyama-Ehime, Japan, 2017-b-23.
  6. Kazuki Takase, Kazunori Takahashi, and Yoshinori Takao, "Effect of Improvement in Neutral Depletion on Propulsion Performance in Electrodeless Thruster," Joint Conference of the 31st International Symposium on Space Technology and Science, 26th International Symposium on Space Flight Dynamics and, 8th Nano-satellite Symposium (31st ISTS, 26th ISSFD & 8th NSAT), June 3-9, 2017, Himegin Hall, Matsuyama-Ehime, Japan, 2017-b-34.
  7. Hiroyuki Koizumi, Yoshinori Takao, Masakatsu Nakano, Ryu Funase, Jun Asakawa, Yuichi Nakagawa, Daiki Tomita, and Kimiya Komurasaki, "Proposal of Unified Micro-Propulsion System using Water Propellant for CubeSats," Joint Conference of the 31st International Symposium on Space Technology and Science, 26th International Symposium on Space Flight Dynamics and, 8th Nano-satellite Symposium (31st ISTS, 26th ISSFD & 8th NSAT), June 3-9, 2017, Himegin Hall, Matsuyama-Ehime, Japan, 2017-b-60.
  8. Kazuma Emoto, Toshiyuki Tsuchiya, and Yoshinori Takao, "Numerical Investigation of Steady and Transient Ion Beam Extraction Mechanisms for Electrospray Thrusters," Joint Conference of the 31st International Symposium on Space Technology and Science, 26th International Symposium on Space Flight Dynamics and, 8th Nano-satellite Symposium (31st ISTS, 26th ISSFD & 8th NSAT), June 3-9, 2017, Himegin Hall, Matsuyama-Ehime, Japan, 2017-b-62.
  9. Naoki Inoue, Kaito Nakagawa, Toshiyuki Tsuchiya, and Yoshinori Takao, "Evaluation of Ion Beam Characteristics for Ionic Liquid Electrospray Thrusters," Joint Conference of the 31st International Symposium on Space Technology and Science, 26th International Symposium on Space Flight Dynamics and, 8th Nano-satellite Symposium (31st ISTS, 26th ISSFD & 8th NSAT), June 3-9, 2017, Himegin Hall, Matsuyama-Ehime, Japan, 2017-b-63.

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2016

  1. Kazunori Takahashi, Christine Charles, Rod Boswell, Trevor Lafleur, Amnon Fruchtman, Yoshinori Takao, and Akira Ando, "Plasma dynamics and momentum conversion in a magnetic nozzle plasma thruster," Joint 13th Asia Pacific Physics Conference and 22nd Australian Institute of Physics Congress (APPC-AIP), December 4 - 8, 2016, Brisbane Convention and Exhibition Centre, Brisbane, Australia.
  2. Kaito Nakagawa, Toshiyuki Tsuchiya, and Yoshinori Takao, "Microfabricated Emitter Arrays for an Ionic Liquid Electrospray Thruster," 29th International Microprocesses and Nanotechnology Conference (MNC 2016), November 8 - 11, 2016, ANA Crowne Plaza Kyoto, Kyoto, Japan.
  3. Yoshinori Takao, Kenta Hiramoto, Yuichi Nakagawa, Hiroyuki Koizumi, and Kimiya Komurasaki, "Electron drift across the magnetic field in a micro-ECR neutralizer," 69th Annual Gaseous Electronics Conference (69th GEC), October 10-14, 2016, Ruhr-University Bochum, Bochum, Germany, QR4.00005, Bulletin of the American Physical Society, Vol. 61, No. 9, p. 106.
  4. Yoshinori Takao, Kazuki Takase, and Kazunori Takahashi, "Effect of plasma distribution on propulsion performance in electrodeless plasma thrusters," 69th Annual Gaseous Electronics Conference (69th GEC), October 10-14, 2016, Ruhr-University Bochum, Bochum, Germany, HT6.00141, Bulletin of the American Physical Society, Vol. 61, No. 9, p. 59.
  5. Kazunori Takahashi, Yoshinori Takao, Aiki Chiba, and Akira Ando, "Neutral-depletion-induced asymmetric plasma density profile and momentum transport in a helicon thruster," 69th Annual Gaseous Electronics Conference (69th GEC), October 10-14, 2016, Ruhr-University Bochum, Bochum, Germany, MW6.00126, Bulletin of the American Physical Society, Vol. 61, No. 9, p. 87.
  6. Kouichi Ono, Nobuya Nakazaki, Hirotaka Tsuda, Yoshinori Takao, and Koji Eriguchi, "Origin of plasma-induced surface roughening and ripple formation during plasma etching," 69th Annual Gaseous Electronics Conference (69th GEC), October 10-14, 2016, Ruhr-University Bochum, Bochum, Germany, NW2.00005, Bulletin of the American Physical Society, Vol. 61, No. 9, p. 96.
  7. Kenta Hiramoto, Yuichi Nakagawa, Hiroyuki Koizumi, Kimiya Komurasaki, and Yoshinori Takao, "3D Particle Simulation for Electron Extraction Mechanisms of a Miniature Microwave Discharge Neutralizer," Propulsion and Energy Forum, 52nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference, July 25-27, 2016, Salt Palace Convention Center, Salt Lake City, UT, USA, AIAA-2016-4946.
  8. Kazunori Takahashi, Yoshinori Takao, Aiki Chiba, and Akira Ando, "Neutral depletion effect on a helicon thruster performance," The 18th International Congress on Plasma Physics (ICPP 2016), June 27-July 1, 2016, Kaohsiung, Taiwan, PAM2-1.

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2015

  1. Kazunori Takahashi, Aiki Chiba, Yoshinori Takao, Atsushi Komuro, and Akira Ando, "Neutral-depletion-induced plasma structure and momentum transport in a helicon source," 7th International Workshop on Plasma Scientech for All Something (PLASAS-7), November 6-7, 2015, Morioka, Japan.
  2. Yoshinori Takao, Kenta Hiramoto, Yuichi Nakagawa, Yusuke Kasagi, Hiroyuki Koizumi, and Kimiya Komurasaki, "Electron Extraction Mechanisms of a Micro ECR Neutralizer," Joint Conference of the 68th Gaseous Electronics Conference, 9th International Conference on Reactive Plasmas, and 33rd Symposium on Plasma Processing (GEC-68/ICRP-9/SPP-33), October 12-16, 2015, Hawaii Convention Center, Honolulu, USA, GT1.00173, Bulletin of the American Physical Society, Vol. 60, No. 9, p. 62.
  3. Yoshinori Takao, Hiroyuki Koizumi, Yusuke Kasagi, Kimiya Komurasaki, "Investigation of Electron Extraction from a Microwave Discharge Neutralizer for a Miniature Ion Propulsion System," Joint Conference of the 30th International Symposium on Space Technology and Science, 34th International Electric Propulsion Conference and, 6th Nano-satellite Symposium (30th ISTS, 34th IEPC & 6th NSAT), July 4-10, 2015, Kobe Convention Center, Hyogo-Kobe, Japan, IEPC-2015-159/ISTS-2015-b-159.
  4. Kaito Nakagawa, "Optimization of Plasma Production with Impedance Analysis for a Micro RF Ion Thruster," Joint Conference of the 30th International Symposium on Space Technology and Science, 34th International Electric Propulsion Conference and, 6th Nano-satellite Symposium (30th ISTS, 34th IEPC & 6th NSAT), July 4-10, 2015, Kobe Convention Center, Hyogo-Kobe, Japan, IEPC-2015-470p/ISTS-2015-b-470p.
  5. Kenta Hiramoto, "Investigation of Ion Beam Extraction Mechanism for Higher Thrust Density of Ion Thrusters," Joint Conference of the 30th International Symposium on Space Technology and Science, 34th International Electric Propulsion Conference and, 6th Nano-satellite Symposium (30th ISTS, 34th IEPC & 6th NSAT), July 4-10, 2015, Kobe Convention Center, Hyogo-Kobe, Japan, IEPC-2015-453p/ISTS-2015-b-453p.

2014

  1. Yoshinori Takao, Koji Eriguchi, Kouichi Ono, Yuto Sugita, Hiroyuki Koizumi, and Kimiya Komurasaki, "A Validation Study of a 3D PIC Model for a Miniature Microwave Discharge Ion Thruster," Propulsion and Energy Forum, 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, July 28-30, 2014, Cleveland Medical Mart & Convention Center, Cleveland, OH, USA, AIAA 2014-3829.

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