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皇甫 度均

Hwangbo, Dogyun

数理物質系 , 助教
Institute of Pure and Applied Sciences , Assistant Professor

https://dombegi.github.io/

https://www.prc.tsukuba.ac.jp/wp/

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。
  1. 1. Trapping and release of deuterium in helium-induced tungsten fuzz at low temperature Saito, K.; Hwangbo, D.; Miyamoto, M.; Yoshida, H. (+2 著者) Sakamoto, M.
      NUCLEAR MATERIALS AND ENERGY 42: (2025)
  2. 2. Utilization of D2 molecular band emission for electron density measurement Nishijima, D.; Baldwin, M. J.; Chang, F.; Hwangbo, D.Tynan, G. R.
      NUCLEAR MATERIALS AND ENERGY 41: (2024) Semantic Scholar
  3. 3. Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components Grulke, O.; Albert, C.; Belloso, J. A. Alcuson; Aleynikov, P. (+292 著者) Rasinski, M.
      NUCLEAR FUSION 64: (2024) Semantic Scholar
  4. 4. Operating voltage of a W-fuzz cathode arc and the mass/charge composition of the arc plasma depending on the fuzz thickness S. A. Barengolts; Yu A. Zemskov; D. L. Shmelev; D. HwangboS. Kajita
      Nuclear Materials and Energy 40: (2024) Semantic Scholar
  5. 5. Arc erosion characteristics of W-fuzz samples with different thicknesses of the nanostructured layer Barengolts, SA; 皇甫, 度均; Kajita, S
      NUCLEAR MATERIALS AND ENERGY 37: (2023) Semantic Scholar
  6. 6. Field emission properties of nano-tendril bundles formed via helium plasma exposure with various additional impurity gases Zhang, Rongshi; Kajita, Shin; Hwangbo, Dogyun; Tanaka, Hirohiko (+1 著者) Ohno, Noriyasu
      Materials Research Express 10: 054002 (2023) Semantic Scholar
  7. 7. Motion analysis of arc spots on tungsten fuzz by means of self-avoiding random walk model Hwangbo, Dogyun; NISHIJIMA, Daisuke; Kajita, Shin; OHNO, Noriyasu
      Japanese Journal of Applied Physics (2022)
  8. 8. Changes in morphology and field emission property of nano-tendril bundles after high temperature annealing Dogyun Hwangbo
      Nuclear Materials and Energy 31: (2022) Semantic Scholar
  9. 9. Effect of Deuterium Fluence on Deuterium Retention in Tungsten with Fibrous Nanostructured Layer in a Compact Plasma Device APSEDAS Dogyun Hwangbo
      Plasma and Fusion Research 17: (2022)
  10. 10. Plasma-wall interaction studies in W7-X: main results from the recent divertor operations Dhard, C P; Brezinsek, S; Mayer, M; Naujoks, D (+27 著者) Linsmeier, Ch
      Physica Scripta (2021)
  11. 11. Overheating of Nanostructured Tendril Bundles due to Thermo-Field Emission Dogyun Hwangbo
      Proceedings - International Symposium on Discharges and Electrical Insulation in Vacuum, ISDEIV (2021) Semantic Scholar
  12. 12. The Effects of Impurity Gas Seeding On The Growth of Fuzzy Tungsten McCarthy, Patrick; Hwangbo, Dogyun; Kajita, Shin; Bradley, James
      Journal of Nuclear Materials 556: 153125 (2021) Semantic Scholar
  13. 13. 磁場閉じ込め核融合研究分野におけるアーキング研究の位置づけとその展望 皇甫, 度均
      プラズマ・核融合学会誌 97: (2021)
  14. 14. Enhancement of Arc Ignition on Tungsten in Helium Plasmas with Impurity Gases ZHANG, Rongshi; KAJITA, Shin; Hwangbo, Dogyun; TANAKA, HirohikoOHNO, Noriyasu
      Plasma and Fusion Research 16: 2405069-1 (2021) Semantic Scholar
  15. 15. Observation of Arc Trails with Significant Damage due to Glow Discharge Wall Conditioning in the Large Helical Device HAYASHI, Yuki; MASUZAKI, Suguru; MOTOJIMA, Gen; Hwangbo, Dogyun (+3 著者) LHD Experiment
      Plasma and Fusion Research 16: 1202061-1 (2021) Semantic Scholar
  16. 16. Influence of Nitrogen Ratio on Plasma Detachment during Combined Seeding with Hydrogen on Divertor Simulation Experiment of GAMMA 10/PDX Hiroki, GAMO; Naomichi, EZUMI; Tsukasa, SUGIYAMA; Kunpei, NOJIRI (+13 著者) Suguru, MASUZAKI
      Plasma and Fusion Research 16: 2402041-1 (2021) Semantic Scholar
  17. 17. Nano-tendril bundles behavior under plasma-relevant electric fields Kulagin, V. V; Sinelnikov, D. N; Bulgadaryan, D. G; Efimov, N. E (+3 著者) Kajita, S
      VACUUM 183: (2021) Semantic Scholar
  18. 18. Size distribution of nano-tendril bundles with various additional impurity gases Zhang, Rongshi; Hwangbo, Dogyun; Kajita, Shin; Tanaka, HirohikoOhno, Noriyasu
      NUCLEAR MATERIALS AND ENERGY 25: (2020) Semantic Scholar
  19. 19. Unipolar arc plasmas on nanostructured tungsten surfaces under perpendicular magnetic field Hwangbo, Dogyun; Nishijima, Daisuke; Kajita, Shin; Doerner, Russell POhno, Noriyasu
      PLASMA SOURCES SCIENCE & TECHNOLOGY 29: (2020) Semantic Scholar
  20. 20. Inspection of W7-X plasma-facing components after the operation phase OP1.2b: observations and first assessments Dhard, CP; Akaslompolo, S; Balden, M; Baldzuhn, J (+14 著者) Rohde, V
      Physica Scripta 2020: 014033 (2020)
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  1. 1. Motion analysis of arc spots on tungsten fuzz by means of self-avoiding random walk model Hwangbo, Dogyun; Nishijima, Daisuke; Kajita, Shin; Ohno, Noriyasu
    14th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials 2022年3月6日
  2. 2. GAMMA 10/PDXにおけるV字ターゲット角度による​ダイバータ模擬プラズマへの影響 杉山吏作; 江角直道; 蒲生宙樹; 近藤綾音; 重松直希; 瀬戸拓実; 平田真史; 小波藏純子; 吉川正志; 中嶋洋輔; 皇甫度均; 東郷訓; 坂本瑞樹; 桑原竜弥; 田中宏彦; 大野哲靖; 澤田圭司; 利根川昭; 増崎貴; 河村学思
    第38回プラズマ・核融合学会年会 2021年11月22日
  3. 3. GAMMA 10/PDXダイバータ模擬実験における水素ガスと窒素及びネオンガスとの重畳入射が非接触プラズマ形成へ及ぼす影響 蒲生宙樹; 江角直道; 杉山吏作; 近藤綾音; 重松直希; 瀬戸拓実; 東郷訓; 平田真史; 小波藏純子; 吉川正志; 皇甫度均; 中嶋洋輔; 坂本瑞樹; Perillo, R; 桑原竜弥; 田中宏彦; 大野哲靖; 澤田圭司; 利根川昭; 増崎貴
    第38回プラズマ・核融合学会年会 2021年11月22日
  4. 4. Effect of helium pre-exposure on deuterium retention of tungsten in a compact plasma device APSEDAS Sakai, Takahisa; Sakamoto, Mizuki; Hwangbo, Dogyun; Orikasa, Naoki; Kusumoto, Mikoto; Takatsu, Katsutomo; Yoshida, Haru; Nitta, Ryusei; Fujimori, Aoi
    The 30th International Toki Conference on Plasma and Fusion Research 2021年11月16日
  5. 5. Hydrogen recycling study using a high temperature target in GAMMA 10/PDX tandem mirror Sakamoto, Mizuki; Miyake, Y; Gamo, H; Sugiyama, T; Kondo, A; Shigematsu, N; Seto, T; Nojiri, K; Nakashima, Yousuke; Hwangbo, D; Togo, S; Kohagura, Junko; Hirata, Mafumi; Ezumi, Naomichi; Yoshikawa, Masayuki
    5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2021) 2021年9月26日 招待有り
  6. 6. Overheating of Nanostructured Tendril Bundles due to Thermo-Field Emission Sinelnikov, Dmitry; Bulgadaryan, Daniel; Efimov, Nikita; Hwangbo, Dogyun; Kulagin, Vladimi; Kurnaev, Valery; Kajita, Shin; Ohno, Noriyasu
    29th International Symposium on Discharges and Electrical Insulation in Vacuum (ISDEIV) 2021年9月26日
  7. 7. プラズマ対向壁の高温化が水素リサイクリングに与える影響 坂本瑞樹; 三宅勇太; 蒲生宙樹; 杉山吏作; 近藤綾音; 重松直希; 瀬戸拓実; 野尻訓平; 中嶋洋輔; 皇甫度均; 東郷, 訓; 平田真史; 江角直道
    日本物理学会2021秋季大会 2021年9月20日
  8. 8. Recent results of GAMMA 10/PDX and construction of a superconducting mirror machine Sakamoto, Mizuki; Kariya, Tsuyoshi; Yoshikawa, Masayuki; Ezumi, Naomichi; Minami, Ryutaro; Hirata, Mafumi; Kohagura, Junko; Numakura, T; Togo, S; Hwangbo, D; Katanuma, I; Nakashima, Yousuke; Imai, T; Ichimura, Makoto; Unterberg, B
    3rd International Workshop on Gas Dynamic Trap based Fusion Neutron Source (GDT-FNS) 2021年9月13日 招待有り
  9. 9. Present status of GAMMA 10/PDX and a new project of a superconducting mirror machine Sakamoto, Mizuki; Kariya, Tsuyoshi; Yoshikawa, Masayuki; Ezumi, Naomichi; Minami, Ryutaro; Hirata, Mafumi; Kohagura, Junko; Numakura, T; Togo, S; Hwangbo, D; Katanuma, I; Nakashima, Yousuke; Imai, T; Ichimura, Makoto; Unterberg, B
    International Mini-Workshop on Open Magnetic Systems for Plasma Confinement (OS2021) 2021年8月24日 招待有り
  10. 10. Motion analysis of arc spots on nanostructured tungsten under axial magnetic field Hwangbo, Dogyun; Nishijima, D; Kajita, S; Doerner, R.P; Ohno, N
    13th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials 2021年3月7日
  11. 11. GAMMA 10/PDXダイバータ模擬プラズマのV字ターゲット角度及び追加ガス入射位置による変化 杉山, 吏作; 江角, 直道; 蒲生, 宙樹; 野尻, 訓平; 近藤, 綾音; 平田, 真史; 小波藏, 純子; 吉川, 正志; 中嶋, 洋輔; 皇甫, 度均; 坂本, 瑞樹; H.Y., Guo; 桑原, 竜弥; 田中, 宏彦; 大野, 哲靖; 澤田, 圭司; 利根川, 昭; 増崎, 貴; 河村, 学思
    第37回プラズマ・核融合学会 年会 2020年12月1日
  12. 12. GAMMA 10/PDXダイバータ模擬実験における非接触プラズマ形成への水素-窒素混合比の影響 蒲生, 宙樹; 江角, 直道; 杉山, 吏作; 野尻, 訓平; 近藤, 綾音; 平田, 真史; 小波藏, 純子; 吉川, 正志; 中嶋, 洋輔; 皇甫, 度均; 坂本, 瑞樹; R.Perillo; 桑原, 竜弥; 田中, 宏彦; 大野, 哲靖; 澤田, 圭司; 利根川, 昭; 増崎, 貴
    第37回プラズマ・核融合学会 年会 2020年12月1日
  13. 13. ヘリウム照射ナノ構造タングステン上でのアークの運動計測 皇甫, 度均; 西島大輔; 梶田信; R.P., Doerner; 大野哲靖
    第37回プラズマ・核融合学会年会 2020年12月1日
  14. 14. 外部電極印加電場によるミラープラズマ装置におけるMHD安定化 沼倉, 友晴; 坂本, 瑞樹; 江角, 直道; 假家, 強; 吉川, 正志; 南, 龍太郎; 平田, 真史; 小波藏, 純子; 皇甫, 度均; 野尻, 訓平; 今井, 剛; 中嶋, 洋輔
    第37回プラズマ・核融合学会 年会 2020年12月1日
  15. 15. Influence of Nitrogen Ratio on Plasma Detachment during Combined Seeding with Hydrogen on Divertor Simulation Experiment of GAMMA 10/PDX Gamo, Hiroki; Ezumi, Naomichi; Sugiyama, Tsukasa; Nojiri, Kunpei; Kondo, Ayane; Hirata, Mafumi; Kohagura, Junko; Yoshikawa, Masayuki; Nakashima, Yousuke; Hwangbo, Dogyun; Sakamoto, Mizuki; Perillo, Renato; Kuwabara, Tatsuya; Tanaka, Hirohiko; Ohno, Noriyasu; Sawada, Keiji; Tonegawa, Akira; Masuzaki, Suguru
    29th International Toki Conference on Plasma and Fusion Research (ITC) 2020年10月27日
  16. 16. Enhancement of Arc Ignition on Tungsten in Helium Plasmas with Impurity Gases Zhang, Rongshi; Kajita, Shin; Hwangbo, Dogyun; Tanaka, Hirohiko; Ohno, Noriyasu
    29th International Toki Conference on Plasma and Fusion Research (ITC) 2020年10月27日
  17. 17. Effects of V-shaped target angle on plasma behavior in the GAMMA 10/PDX divertor simulation experimental module SUGIYAMA, Tsukasa; Ezumi, Naomichi; GAMO, Hiroki; NOJIRI, Kunpei; KONDO, Ayane; HIRATA, Mafumi; YOSHIKAWA, Masayuki; HWANGBO, Dogyun; GUO, Houyang; KOHAGURA, Junko; NAKASHIMA, Yousuke; SAKAMOTO, Mizuki; KUWABARA, Tatsuya; TANAKA, Hirohiko; OHNO, Noriyasu; SAWADA, Keiji; TONEGAWA, Akira; MASUZAKI, Suguru; KAWAMURA, Gakushi
    The 29th International Toki Conference on Plasma and Fusion Research (ITC29) 2020年10月27日
  18. 18. Influence of nitrogen ratio during combined seeding with hydrogen on plasma detachment in the divertor simulation experimental module of GAMMA 10/PDX GAMO, Hiroki; Ezumi, Naomichi; SUGIYAMA, Tsukasa; NOJIRI, Kunpei; KONDO, Ayane; HIRATA, Mafumi; KOHAGURA, Junko; YOSHIKAWA, Masayuki; NAKASHIMA, Yousuke; HWANGBO, Dogyun; SAKAMOTO, Mizuki; PERILLO, Renato; KUWABARA, Tatsuya; TANAKA, Hirohiko; OHNO, Noriyasu; SAWADA, Keiji; TONEGAWA, Akira; MASUZAKI, Suguru
    The 29th International Toki Conference on Plasma and Fusion Research (ITC29) 2020年10月27日
  19. 19. ヘリウム照射ナノ構造タングステン上でのアークの運動計測 皇甫, 度均; 西島大輔; 梶田信; R.P., Doerner; 田中宏彦; 大野哲靖
    第36回プラズマ・核融合学会年会 2019年11月29日
  20. 20. Inspection of arc trails formed in stellarator/heliotron devices W7-X and LHD Hwangbo, Dogyun; Kajita, S; Dhard, C. P; Tokitani, M; Krause, M; Naujoks, D; Masuzaki, S; Ohno, N; Klose, S
    The 28th International Toki Conference on Plasma and Fusion Research 2019年11月5日
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