ホーム > 皇甫 度均/ Hwangbo, Dogyun
皇甫 度均
Hwangbo, Dogyun
数理物質系 , 助教 Institute of Pure and Applied Sciences , Assistant Professor
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1.
Plasma pulse induced dust release from tungsten co-deposited layer
Hwangbo, Dogyun; Kajita, Shin; Murakami, Sou; Hayashi, Yuki (+1 著者) Morgan, Thomas
NUCLEAR FUSION 66: (2026) Semantic Scholar
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2.
Dynamic response of atomic processes in detached helium plasma induced by high-density transient pulse in Magnum-PSI
Hayashi, Yuki; Tanaka, Hirohiko; Kajita, Shin; Ohno, Noriyasu (+5 著者) Morgan, Thomas
NUCLEAR FUSION 65: (2025) Semantic Scholar
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3.
In-vessel inspection of arc traces on the W7-X plasma facing components after the operation phase OP2.1
Dogyun Hwangbo
Nuclear Materials and Energy 42: (2025) Semantic Scholar
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4.
Formation of micro-pillars on W by He plasma irradiation with N2/ Ar impurities
Zhang, Rongshi; Kajita, Shin; Hwangbo, Dogyun; Tanaka, Hirohiko (+1 著者) Ohno, Noriyasu
MATERIALIA 39: (2025) Semantic Scholar
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5.
Formation of hot spots and arc ignition on tungsten with nano-tendril bundles under high-density hydrogen plasma exposure
Hwangbo, Dogyun; Feng, Shuangyuan; Kajita, Shin; Tanaka, Hirohiko (+6 著者) Morgan, Thomas
SCIENTIFIC REPORTS 15: (2025) Semantic Scholar
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6.
Trapping and release of deuterium in helium-induced tungsten fuzz at low temperature
Dogyun Hwangbo
Nuclear Materials and Energy 42: (2025) Semantic Scholar
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7.
Utilization of D2 molecular band emission for electron density measurement
Dogyun Hwangbo
Nuclear Materials and Energy 41: (2024) Semantic Scholar
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8.
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
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9.
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
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10.
Arc erosion characteristics of W-fuzz samples with different thicknesses of the nanostructured layer
Dogyun Hwangbo
Nuclear Materials and Energy 37: (2023) Semantic Scholar
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11.
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
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12.
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)
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13.
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
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14.
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)
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15.
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)
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16.
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
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17.
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
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18.
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
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19.
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)
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20.
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
書籍等出版物情報はまだありません。
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21.
Arc behavior on tungsten nanostructure under helium plasma exposure
Hwangbo, Dogyun; Nishijima, D; Kajita, S; Doerner, R.P; Ohno, N; Tanaka, H
34th International Conference on Phenomena in ionized Gases 2019年7月14日
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22.
Tungsten surface changes under divertor relevant environments and their responses to high-density plasma exposures
HWANGBO, Dogyun; Kajita, Shin; Hayashi, Yuki; Tanaka, Hirohiko; Morgan, Thomas
The International Plasma Technology Joint Conference 2025 招待有り
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23.
Fabrication of tungsten co-deposited layers with deuterium and helium plasma exposures
HWANGBO, Dogyun; Kajita, Shin; Sakamoto, Maria; Okugi, Takuto; Sakamoto, Mizuki
14th International Conference on Open Magnetic Systems for Plasma Confinement
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24.
Separation of He-W Co-deposited Layers on NaCl Substrate with Evaluation of Structural Properties and Deuterium Retention
A.Kataniwa; D.Hwangbo; Saito, Kota; Sasaki, Ryo; T.Okugi; M.Sakamoto
14th International Conference on Open Magnetic Systems for Plasma Confinement
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25.
Effect of controlling the termination plate potential on mode transitions in RF plasmas of APSEDAS
Kida, H.; Hwangbo, D.; Ohno, N.; Kinashi, Y.; Seto, Takumi; Ezumi, Nomichi; Hirata, M.; Sakamoto, M.
14th International Conference on Open Magnetic Systems for Plasma Confinement
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26.
Deuterium retention in He-W co-deposited layers: analysis of temperature effects
Sakamoto, Maria; Hwangbo, Dogyun; Saito, Kota; Sasaki, Ryo; Okugi, Takuto; Kataniwa, Aoi; Sakamoto, Mizuki
14th International Conference on Open Magnetic Systems for Plasma Confinement
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27.
Effect of DC+RF combined bias application on surface structural changes of tungsten induced by pure helium plasma irradiation
Numata, Yukiya; Hwangbo, D.; Sakamoto, Maria; Murakami, S.; Saito, Kota; Yoshida, Haru; Sasaki, Ryo; Onoda, K.; Sakamoto, Mizuki; Okugi, T.; Kataniwa, A.; Kida, H.; Hirayanagi, Y.
14th International Conference on Open Magnetic Systems for Plasma Confinement
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28.
The relationship between D-Ar plasma exposure conditions, W-D co-deposited structural properties, and D absorption properties
Okugi, Takuto; Hwangbo, Dogyun; Saito, Kota; Sasaki, Ryo; Sakamoto, Maria; Kataniwa, Aoi; Sakamoto, Mizuki
14th International Conference on Open Magnetic Systems for Plasma Confinement
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29.
Preparation of deuterium-tungsten co-deposited layer suitable for STEM-EELS analysis
Saito, Kota; Hwangbo, D.; Okugi, T.; Sakamoto, M.; Sakamoto, Maria
14th International Conference on Open Magnetic Systems for Plasma Confinement
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30.
Deuterium retention properties of He-W co-deposited layers formed at different sample temperature and flux ratio of W to He
Sakamoto, Maria; Hwangbo, Dogyun; Saito, Kota; Yoshida, Haru; Sasaki, Ryo; Murakami, Sou; Okugi, Takuto; Kataniwa, Aoi; Sakamoto, Mizuki
22nd International Conference on Fusion Reactor Materials
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31.
Comparison of deuterium desorption from tungsten fuzz between multiple plasma devices
Saito, Kota; Hwangbo, Dogyun; Nishijima, Daisuke; Založnik, Anže; Sakamoto, Maria; Okugi, Takuto; Baldwin, Matthew; Sakamoto, Mizuki
22nd International Conference on Fusion Reactor Materials
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32.
Paradigm shift for Fusion Energy development: Role of university and young scientists
HWANGBO; Dogyun
Tsukuba Conference 2025
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33.
Unipolar arc ignition on nanostructured tungsten in nuclear fusion-relevant conditions
HWANGBO; Dogyun
6th Japanese-American-German Kavli Frontiers of Science Symposium
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34.
Fabrication of tungsten co-deposited layers and their response to high-density hydrogen plasmas
Hwangbo, Dogyun; Kajita, Shin; Tanaka, Hirohiko; Hayashi, Yuki; Morgan, Thomas
International Conference on Materials and Systems for Sustainability 2025
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35.
Particle retention characterization of helium-tungsten co-deposited layer
Hayashi, Koki; Tanaka, Hirohiko; Kajita, Shin; Hwangbo, Dogyun; Tokitani, Masayuki; Yajima, Miyuki; Masuzaki, Suguru; Ohno, Noriyasu
International Conference on Materials and Systems for Sustainability 2025
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36.
Spectroscopic characterization of metal wall recycling behavior in deuterium plasma
Hirao, Rii; Tanaka, Hirohiko; Nishimura, Kakeru; Kajita, Shin; Hwangbo, Dogyun; Ohno, Noriyasu
18th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials
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37.
WとHeのフラックス比に注目したHe-W共堆積層の重水素吸蔵特性
阪本真理明; 皇甫度均; 齋藤康太; 奥木拓斗; 片庭葵; 坂本瑞樹
第42回プラズマ・核融合学会年会
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38.
NaCl基板上に作製されたHe-W共堆積層の構造とその重水素吸蔵特性
片庭葵; 皇甫, 度均; 齋藤, 康太; 奥木, 拓斗; 阪本, 真理明; 坂本, 瑞樹
第42回プラズマ・核融合学会年会
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39.
RFプラズマのモード遷移における終端電極電位制御の影響
木田花; 皇甫度均; 木梨裕太; 瀬戸拓実; 平田真史; 江角直道; 大野哲靖; 坂本瑞樹
第42回プラズマ・核融合学会年会
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40.
重水素とタングステン共堆積層の形成と重水素吸蔵特性
奥木拓斗; 皇甫度均; 齋藤康太; 片庭葵; 阪本真理明; 坂本瑞樹
第42回プラズマ・核融合学会年会
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