環境プラズマ研究室トピックス

大久保雅章 (Masaaki Okubo)のホームページ

Papers1

Journal publication
[2022]
  1. H. Yamasaki, Y. Mizuguchi , R. Nishioka, Y. Fukuda, T. Kuroki, H. Yamamoto, and M. Okubo, Pilot-Scale NOx and SOx Aftertreatment by Semi-Dry Plasma-Chemical Hybrid Process in Glass-Melting-Furnace Exhaust Gas, Springer US, Plasma Chemistry and Plasma Processing, 42, pp. 51-71 (2022.1). https://doi.org/10.1007/s11090-021-10193-4
    (Open access PDF) (View)
[2021]
  1. H. Yamasaki, Y. Mizuguchi, K. Maeda, H. Fujishima, T. Kuroki，H. Yamamoto, and M. Okubo, Performance Evaluation of Semi-dry Flue Gas Desulfurization and Denitration from Flue Gas of a Glass Melt Using Nonthermal Plasma Combined Process, Mechanical Engineering Journal, 8(3), 20-00519 (total 15 pages) (2021.3). https://doi.org/10.1299/mej.20-00519
  2. S. Hirano, Y. Shimizu, T. Kuroki, and M. Okubo, Diesel Engine Exhaust Gas Treatment Technology Using NOx Recirculation Technique, Journal of the Japan Institution of Marine Engineering，56 (5), pp. 824-829 (2021.5) (in Japanese).
  3. H. Yamasaki, S. Nomura, X. Xun, T. Kuroki, J. Kang, T. Yagi, and M. Okubo, Toward NOₓ/SOₓ and Nanoparticle Control Technology Using a Single-Stage Wet-Type Nonthermal Plasma Reactor, IEEE Transactions on Plasma Science, 49 (6), pp. 1860-1870 (2021.6). doi: 10.1109/TPS.2021.3080681
    (Open access PDF)
  4. M. Narita, M. Nakamura, T. Kuroki, and M. Okubo, Adhesive Polytetrafluoroethylene Films Fabricated Via Atmospheric Nonthermal Plasma Graft Polymerization, Journal of the Adhesion Society of Japan, 57 (7), pp. 280-290 (2021.7).
[2020]
  1. T. Kuwahara, K. Yoshida, T. Kuroki, K. Hanamoto, K. Sato, and M. Okubo, Pilot-Scale Combined Reduction of Accumulated Particulate Matter and NOx Using Nonthermal Plasma for Marine Diesel Engine, IEEE Transactions on Industry Applications, 56 (2), 1804-1814 (2020.3).
  2. M. Okubo and M. Tahara, Streamers Induced by Dielectric Barrier, Electrohydraulic Discharge, J. Inst. Electrostat. Jpn., 静電気学会誌，44 (5), 216-217 (2020.9). http://www.iesj.org/content/files/pdf/papers/44/44-5-216.pdf
    (Open access PDF)
  3. M. Okubo, Y. Hiroyasu, and T. Kuroki, Ion Cluster Formation by Nonthermal Plasma Induced by Pulse Corona Discharge Toward Indoor Air Cleaning, IEEE Transactions on Industry Applications, 56 (5), 5480-5488 (2020.9).
  4. K. Kishimoto, Y. Kumazawa, T. Kuroki, H. Yamasaki, and M. Okubo, Ultrasonically Enhanced Electrohydraulic Discharge for Removal of Organic Compounds, J. Electrostat., 108, 103502 (2020.11). https://doi.org/10.1016/j.elstat.2020.103502
  5. T. Kuroki, M. Nakamura, K. Hori, and M. Okubo, Effect of Monomer Concentration on Adhesive Strength of PTFE Films Treated with Atmospheric-Pressure Nonthermal Plasma Graft Polymerization, J. Electrostat. 108, 103526 (2020.11). https://doi.org/10.1016/j.elstat.2020.103526
  6. H. Yamasaki, S. Kamei, T. Kuroki, and M. Okubo, Adsorbed CO2 Dissociation Using Argon and Helium Nonthermal Plasma Flows, IEEE Transactions on Industry Applications, 56 (6), 6983-6989 (2020.11).
  7. T. Kuroki, S. Nomura, H. Yamasaki, and M. Okubo, Performance of a Wet-Type Nonthermal Plasma Reactor for NOx, SOx, and Wastewater Treatment, IEEE Transactions on Industry Applications, 56 (6), 6978-6982 (2020.11)
  8. H. Yamasaki, Y. Kumazawa, T. Kuroki, and M. Okubo, Enhancement of a Pulsed Electrohydraulic Discharge by Ultrasound Irradiation, J. Inst. Electrostat. Jpn., 静電気学会誌，44 (5), 216-217 (2020.11). http://www.iesj.org/content/files/pdf/papers/44/44-6-263.pdf
    (Open access PDF)
  9. H. Yamasaki, A. Shidara, Y. Shimidzu, T. Kuroki, H. -J. Kim, M. Okubo, In-Flight Diesel Particulate Matter Removal Using Nonthermal Plasma Filtering, International Journal of Plasma Environmental Science and Technology, 14, 3, e03007 (13pp) (2020.12). https://doi.org/10.34343/ijpest.2020.14.e03007
    (Open access PDF)
[2019]
  1. Y. Togashi, T. Kuroki, and M. Okubo, Improvement in Molecular-Level Adhesive Strength of PTFE Film Treated by Atmospheric Plasma Combined Processing, K. Hori, S. Fujimoto, IEEE Transactions on Industry Applications, 55 (1), 825-832 (2019.1).
  2. Y. Otaki, Y. Kumazawa, T. Kuroki, and M. Okubo, Phenol Decomposition Using Pulsed Discharge Plasma Combined with Ultrasound, J. Inst. Electrostat. Jpn. 43(1), 19-24 (2019.2). (in Japanese)
  3. T. Kuroki, K. Hirai, S. Matsuoka, J. Y. Kim, and M. Okubo, Oxidative Decomposition of Adsorbed Toluene Using Ozone Concentrated by Nonthermal Plasma Flow, IEEE Transactions on Industry Applications, 55 (3), 3122-3128 (2019.5).
  4. H. Yamasaki, Y. Koizumi, T. Kuroki, and M. Okubo, Plasma–Chemical Hybrid NOx Removal in Flue Gas from Semiconductor Manufacturing Industries Using a Blade-Dielectric Barrier-Type Plasma Reactor, Energies, Multidisciplinary Digital Publishing Institute, 12 (14), 2717 (2019.7).
  5. T. Kuwahara, K. Yoshida, T. Kuroki, K. Hanamoto, K. Sato, and M. Okubo, High Reduction Efficiencies of Adsorbed NOx in Pilot-Scale Aftertreatment Using Nonthermal Plasma in Marine Diesel-Engine Exhaust Gas, Energies, Multidisciplinary Digital Publishing Institute, 12 (19), 3800 (2019.10).
  6. H. Yamamoto, T. Kuroki, H. Fujishima, and M. Okubo, Pilot-Scale NOx and SOx Aftertreatment Using a Two-Phase Ozone and Chemical Injection in Glass-Melting-Furnace Exhaust Gas, IEEE Transactions on Industry Applications, 55 (6), 6295-6302 (2019.11).
[2018]
  1. K. Takehana, T. Kuroki, and M. Okubo, Evaluation on Nitrogen Oxides and Nanoparticle Removal and Nitrogen Monoxide Generation Using a Wet-Type Nonthermal Plasma Reactor, Journal of Physics D: Applied Physics, 51 (20), 204002, total 11 pages (2018.4).
  2. M. Okubo, K. Takahashi, S. Kamiya, and T. Kuroki, High-Efficiency Carbon Dioxide Reduction Using Nonthermal Plasma Desorption, IEEE Transactions on Industry Applications, 54 (6), 6422-6429 (2018.11).
[2017]
  1. T. Kuroki, M. Tanaka, and M. Okubo, Decomposition of Toluene Adsorbed on Hydrophobic Zeolite by Nonthermal Plasma Flow with Water Spray, International Journal of Plasma Environmental Science & Technology, 11 (1), 92-97 (2017.4).
  2. M. Okubo, T. Kuroki, H. Yamada, K. Yoshida, and T. Kuwahara, CO2 Concentration Using Adsorption and Nonthermal Plasma Desorption, IEEE Transactions on Industry Applications, 53 (3), 2432-2439 (2017.5).
  3. T. Kuroki, S. Nishii, T. Kuwahara, and M. Okubo, Nanoparticle Removal and Exhaust Gas Cleaning Using Gas-liquid Interfacial Nonthermal Plasma, Journal of Electrostatics, 89, 86-92(2017.6).
  4. T. Kuroki, T. Yamamoto, S. Nishii, M. Akita, and M. Okubo, Removal of High Concentrations of the Anesthetic Gas Nitrous Oxide Using Nonthermal Plasma Combined with an Adsorbent, IEEE Transactions on Industry Applications, 53 (6), 5852-5858 (2017.11).
  5. M. Okubo, H. Yamada, K. Yoshida, and T. Kuroki, Simultaneous Reduction of Diesel Particulate and NOx Using a Catalysis-Combined Nonthermal Plasma Reactor, IEEE Transactions on Industry Applications, 53 (6), 5875-5882 (2017.11).
[2016]
  1. H. Yamamoto, T. Kuroki, H. Fujishima, and M. Okubo, Pilot-Scale Exhaust Gas Treatment for a Glass Manufacturing System Using a Plasma Combined Wet Chemical Process, Mechanical Engineering Journal, Vol. 3, No. 1, pp. 15-00549-15-00549 (2016.1).
  2. T. Kuwahara, H. Nakaguchi, T. Kuroki, and M. Okubo, Continuous Reduction of Cyclic Adsorbed and Desorbed NOx in Diesel Emission using Nonthermal Plasma, Journal of Hazardous Materials, Elsevier, Vol. 306, No. 5, pp. 216-224 (2016.5).
  3. H. Yamamoto, T. Kuroki, H. Fujishima, Y. Yamamoto, K. Yoshida, and M. Okubo, Pilot-Scale Exhaust Gas Treatment for a Glass Manufacturing System Using a Plasma Combined Semi-dry Chemical Process, IEEE Transactions on Industry Applications, 53 (2), 1416-1423 (2016.10).
  4. M. Okubo, T. Onji, T. Kuroki, H. Nakano, E. Yao, and M. Tahara, Molecular-Level Reinforced Adhesion Between Rubber and PTFE Film Treated by Atmospheric Plasma Polymerization, Plasma Chemistry and Plasma Processing, Springer, 36 (6), 1431-1448 (2016.11).
  5. H. Yamamoto, T. Kuroki, H. Fujishima, Y. Yamamoto, K. Yoshida, and M. Okubo, NOx and SOx Removals for Exhaust Gas in Glass Melting Furnace Using a Plasma and Dry Chemical Hybrid Process, Transactions of. JSME, 82 (843), 16-00255, total 12 pages (2016.11). (in Japanese)
[2015]
  1. T. Kuroki, K. Nakayama, D. Nakamura, T. Onji, and M. Okubo, Nonthermal Plasma Hybrid Process for Preparation of Organic Electro-luminescence Fluoropolymer Film Devices, IEEE Transactions on Industry Applications, Vol. 51, No. 3, pp. 2497-2503 (2015.5).
  2. T. Kuroki, S. Nishii, and M. Okubo, Fundamental Study on the Simultaneous Removal of Nanoparticles and Harmful Gas Components Using a Wet-Type Discharge Plasma Reactor, Aerosol Research, Japan Association of Aerosol Science and Technology, Vol. 30, No. 2, pp. 108-113 (2015.6) (in Japanese).
  3. T. Kuwahara, K. Yoshida, K. Hanamoto, K. Sato, T. Kuroki, and M. Okubo, Effect of Exhaust Gas Temperature on Oxidation of Marine Diesel Emission Particulates with Nonthermal-Plasma-Induced Ozone, Ozone Science & Engineering, Taylor & Francis, Vol. 37, No. 6, pp. 518-526, (2015.11).
  4. Y. Yamamoto, H. Yamamoto, D. Takada, T. Kuroki, H. Fujishima, and M. Okubo, Simultaneous Removal of NOx and SOx from Flue Gas of a Glass Melting Furnace Using a Combined Ozone Injection and Semi-dry Chemical Process, Ozone Science & Engineering, Taylor & Francis (2015.11) (accepted, in press).
  5. M. Okubo, Evolution of Streamer Groups in Nonthermal Plasma, Physics of Plasmas, AIP Publishing, Vol. 22, No. 12, 123515 (2015.12).
[2014]
  1. T. Kuwahara, K. Yoshida, T. Kuroki, K. Hanamoto, K. Sato, and M. Okubo, Pilot-Scale Aftertreatment Using Nonthermal Plasma Reduction of Adsorbed NOx in Marine Diesel-Engine Exhaust Gas, Plasma Chemistry and Plasma Processing, Springer, Vol. 34, No. 1, pp. 65-81 (2014.1).
  2. T. Kuroki, H. Yamamoto, H. Fujishima, D. Takada, Y. Yamato, M. Okubo, NOx Removal for Flue Gas in Glass Furnace using an Ozone Injection Chemical Hybrid Process(Laboratory Experiments with Semi-Dry Model System), Journal of the Institute of Electrostatics Japan, Vol. 38, No. 1, pp. 52-58 (2014.1) (in Japanese).
  3. T. Kuroki, M. Tahara, T. Kuwahara, and M. Okubo, Microfabrication and Metal Plating Technologies on Polytetrafluoroethylene Film Surface Treated by Atmospheric Pressure Nonthermal Plasma Graft Polymerization Process, IEEE Transactions on Industry Applications, Vol. 50, No. 1, pp. 45-50 (2014.1).
  4. M. Tahara and M. Okubo, Detection of Free Radicals Produced by a Pulsed Electrohydraulic Discharge Using Electron Spin Resonance, Journal of Electrostatics, Elsevier, Vol. 72, No. 3, pp. 222-227 (2014.6).
[2013]
  1. T. Kuroki, T. Oishi, T. Yamamoto, and M. Okubo, Bromomethane Decomposition Using a Pulsed Dielectric Barrier Discharge, IEEE Transactions on Industry Applications, Vol. 49, No. 1, pp. 293-297 (2013.1).
  2. H. Kido, T. Kuroki, M. Okubo, and Y. Utsumi, Application of Photo-Etching of Polytetrafluoroethylene Induced by High Energy Synchrotron Radiation to LIGA, Microsystem Technologies, Springer, Vol. 19, No. 9, pp. 301-307 (2013.3).
  3. T. Kuwahara, M. Nishimoto, K. Yoshida, T. Kuroki, and M. Okubo, Effect of Exhaust Gas Temperature on Low-Temperature Treatment of Diesel Particulates with Indirect Plasma, Transactions of JSME, Vol. 79B, No.800, pp. 723-727 (2013.4) (in Japanese).
  4. H. Fujishima, K. Takekoshi, T. Kuroki, A. Tanaka, K. Otsuka, and M. Okubo, Towards Ideal NOx Control Technology for Bio-Oils and a Gas Multi-Fuel Boiler System Using a Plasma-Chemical Hybrid Process, Applied Energy, Elsevier, Vol. 111, pp. 394-400 (2013.11).
  5. T. Kuwahara, S. Nishi, T. Kuroki, and M. Okubo, Complete Regeneration Characteristics of Diesel Particulate Filter Using Ozone Injection, Applied Energy, Elsevier, Vol. 111, pp. 652-656 (2013.11).
  6. K. Yoshida, T. Kuwahara, T. Kuroki, and M. Okubo, Influence of Injection of Concentrated NOx into Diesel Engine Intake on Exhaust Gas Components and Fuel Consumption, Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshu), Vol. 182, No. 3, pp. 39-47 (2013.11).
[2012]
  1. T. Kuwahara, M. Nishimoto, K. Yoshida, T. Kuroki, and M. Okubo, Development of Plasma-Assisted NOx Aftertreatment System for Clean Diesel Engine : Experiments with A type of Heavy Oil Fuel, Journal of JSAEM, the Japan Society of Applied Electromagnetics and Mechanics, Vol. 20, No. 1, pp. 21-27 (2012.3) (in Japanese).
  2. T. Kuwahara, K. Yoshida, K. Hanamoto, K. Sato, T. Kuroki, T. Yamamoto, and M. Okubo, Continuous Regeneration Characteristics of Ceramic Particulate Filter in Marine Diesel Engine Using Nonthermal Plasma-Induced Ozone Injection, Journal of the Japan Institution of Marine Engineering, Vol. 47, No. 3, pp. 379-384 (2012.5).
  3. T. Kuwahara, D. Shinohara, T. Kuroki, K. Yoshida, and M. Okubo, Development of Clean Diesel Engine with Plasma-Assisted Aftertreatment System (Achievement of System Energy Efficiency of 385 g(NO2)/kWh Using Nonthermal Plasma and EGCR), Transactions of JSME, Vol. 78B, No. 789, pp. 1029-1033 (2012.5) (in Japanese).
  4. Z. Feng, N. Saeki, T. Kuroki, M. Tahara, and M. Okubo, Surface Modification by Nonthermal Plasma Induced by Using Magnetic-Field-Assisted Gliding Arc Discharge, Applied Physics Letters, Vol. 101, No. 4, Article number 041602 (2012.7).
  5. K. Yoshida, T. Kuwahara, T. Kuroki, and M. Okubo, Diesel NOx Aftertreatment by Combined Process Using Temperature Swing Adsorption, NOx Reduction by Nonthermal Plasma, and NOx Recirculation: Improvement of the Recirculation Process, Journal of Hazardous Materials, Elsevier, Vol. 231-232, pp. 18-25 (2012.9).
  6. T. Kuwahara, K. Yoshida, K. Hanamoto, K. Sato, T. Kuroki, T. Yamamoto, and M. Okubo, Pilot-scale Experiments of Continuous Regeneration of Ceramic Diesel Particulate Filter in Marine Diesel Engine Using Nonthermal Plasma-Induced Radicals, IEEE Transactions on Industry Applications, Vol. 48, No. 5, pp. 1649-1656 (2012.9).
  7. T. Kuwahara, T. Kuroki, K. Yoshida, N. Saeki, and M. Okubo, Development of Sterilization Device Using Air Nonthermal Plasma Jet Induced by Atmospheric Pressure Corona Discharge, Thin Solid Film, Elsevier, Vol. 523, pp. 2-5 (2012.11).
[2011]
  1. T. Aoi, T. Kuroki, M. Tahara, and M. Okubo, Improvement of Strength Characteristics of Aerospace Fiber Reinforced Composite Materials Using Atmospheric Pressure Plasma-Graft Polymerization Treatment, The Transactions of the Institute of Electrical Engineers of Japan, Vol. 131A, No. 5, pp. 412-413 (2011.5) (in Japanese).
  2. T. Kuwahara, M. Okubo, T. Kuroki, H. Kametaka, and T. Yamamoto, Odor Removal Characteristics of a Laminated Film-Electrode Packed-Bed Nonthermal Plasma Reactor, Sensors, Open Access Journal by Multidisciplinary Digital Publishing Institute, Vol. 11, No. 6, pp. 5529-5542 (2011.6).
  3. T. Kuroki, K. Hirai, S. Matsuoka, J.Y. Kim, and M. Okubo, Oxidation System of Adsorbed VOCs on Adsorbent Using Nonthermal Plasma Flow, IEEE Transactions on Industry Applications, Vol. 47, No. 4, pp. 1916-1921 (2011.7).
  4. M. Okubo, T. Kuroki, and N. Saeki, Simultaneous Removal of Odor and Particulate Using Plasma-Treated Polymer Filters, Thin Solid Films, Elsevier, Vol. 519, No. 20, pp. 6994-6998 (2011.8).
  5. H. Fujishima, Y. Yoshioka, T. Kuroki, A. Tanaka, K. Otsuka, and M. Okubo, Development of Low-Emission Bio-Fuel Boiler System with Plasma-Chemical Hybrid NOx Reduction, IEEE Transactions on Industry Applications, Vol. 47, No. 5, pp. 2210-2217 (2011.9).
  6. Z. Feng, N. Saeki, T. Kuroki, M. Tahara, and M. Okubo, Magnetic-Field-Assisted Gliding Arc Discharge Plasma for Surface Modification, IEEE Transactions on Plasma Science, Vol. 39, No. 11, pp. 2846-2847 (2011.11).
  7. K. Yoshida, T. Kuwahara, T. Kuroki, and M. Okubo, The Influence on Exhaust Gas Components and Fuel Consumption of Injection of Concentrated NOx into Diesel Engine Intake, The Transactions of the Institute of Electrical Engineers of Japan, Vol. 131C, No. 11, pp. 1933-1939 (2011.11) (in Japanese).
  8. T. Kuwahara, K. Yoshida, Y. Kannaka, T. Kuroki, and M. Okubo, Improvement of NOx Reduction Efficiency in Diesel Emission Control Using Nonthermal Plasma Combined Exhaust Gas Recirculation Process, IEEE Transactions on Industry Applications, Vol. 47, No. 6, pp. 2359-2366 (2011.11).