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鄭サムエル

Jeong, Samuel

数理物質系 , 特任助教
Institute of Pure and Applied Sciences , Specially Appointed Assistant Professor

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。

21. Controlled laser-induced dehydrogenation of free-standing graphane probed by pump–probe X-ray photoemission Costantini, Roberto; Giampietri, Alessio; Marchiani, Dario; Betti, Maria Grazia (+4 著者) Mariani, Carlo
APPLIED SURFACE SCIENCE 644: (2024) Semantic Scholar
22. Inverse analysis-guided development of acid-tolerant nanoporous high-entropy alloy catalysts for enhanced water-splitting performance Saikat Bolar; Chunyu Yuan; Samuel Jeong; Yoshikazu ItoTakeshi Fujita
Journal of Materials Chemistry A (2024) Semantic Scholar
23. Electron and ion behaviors at the graphene/metal interface during the acidic water electrolysis Yue Xu; Yingjian He; Shaofeng Wang; Zhaomeng Wu (+3 著者) Kailong Hu
Chemical Physics Reviews (2023) Semantic Scholar
24. Suppression of Methanol and Formate Crossover through Sulfanilic‐Functionalized Holey Graphene as Proton Exchange Membranes Samuel Jeong; Tatsuhiko Ohto; Tomohiko Nishiuchi; Yuki Nagata (+1 著者) Yoshikazu Ito
Advanced Science (2023) Semantic Scholar
25. Dielectric response and excitations of hydrogenated free-standing graphene Betti, Maria Grazia; Marchiani, Dario; Tonelli, Andrea; Sbroscia, Marco (+15 著者) Prezzi, Deborah
CARBON TRENDS 12: (2023) Semantic Scholar
26. Photoinduced Structural Dynamics of 2H-MoTe₂ Under Extremely High-Density Excitation Conditions Fukuda, Takumi; Ozaki, Uta; Jeong, Samuel; Arashida, Yusuke (+6 著者) Hada, Masaki
JOURNAL OF PHYSICAL CHEMISTRY C 127: 13149 (2023) Semantic Scholar
27. 1T/1H-SnS₂ Sheets for Electrochemical CO₂ Reduction to Formate Kawabe, Yusuke; Ito, Yoshikazu; Hori, Yuta; Kukunuri, Suresh (+7 著者) Takahashi, Yasufumi
ACS nano 17: 11318 (2023) Semantic Scholar
28. Pump-Probe X-Ray Photoemission Spectroscopy of Free-Standing Graphane Costantini, Roberto; Marchiani, Dario; Betti, Maria Grazia; Mariani, Carlo (+3 著者) Dell'Angela
CONDENSED MATTER 8: (2023) Semantic Scholar
29. Direct synthesis of nitrogen-doped narrow-diameter carbon nanotubes through floating-catalyst chemical vapor deposition with high hydrogen flow rate Li, Z.; Fujimori, T.; Jeong, S.; Inoue, H. (+3 著者) Fujita, J.-I.
Applied Physics Express 16: (2023) Semantic Scholar
30. Tuning the Electronic Response of Metallic Graphene by Potassium Doping Marchiani, D.; Tonelli, A.; Mariani, C.; Frisenda, R. (+7 著者) Betti, M.G.
Nano Letters 23: 170 (2023) Semantic Scholar
31. Corrosion‐Resistant and High‐Entropic Non‐Noble‐Metal Electrodes for Oxygen Evolution in Acidic Media Aimi A. H. Tajuddin; Mitsuru Wakisaka; Tatsuhiko Ohto; Yue Yu (+12 著者) Yoshikazu Ito
Advanced Materials 35: 2207466 (2023) Semantic Scholar
32. Streaking of a picosecond electron pulse with a weak terahertz pulse Yajima, Wataru; Arashida, Yusuke; Nishimori, Ryota; Emoto, Yuga (+10 著者) Hada, Masaki
ACS PHOTONICS 10: 116 (2022) Semantic Scholar
33. Coexistence of Urbach-Tail-Like Localized States and Metallic Conduction Channels in Nitrogen-Doped 3D Curved Graphene Yoichi Tanabe; Yoshikazu Ito; Katsuaki Sugawara; Samuel Jeong (+7 著者) Mingwei Chen
ADVANCED MATERIALS (2022) Semantic Scholar
34. Homogeneous Spatial Distribution of Deuterium Chemisorbed on Free-Standing Graphene Betti, M.G.; Blundo, E.; De Luca, M.; Felici, M. (+8 著者) Trotta, R.
Nanomaterials 12: (2022) Semantic Scholar
35. Disordered photonics behavior from terahertz to ultraviolet of a three-dimensional graphene network Tomarchio, L.; Macis, S.; D?Arco, A.; Mou, S. (+8 著者) Lupi, S.
NPG Asia Materials 13: (2021) Semantic Scholar
36. Corrosion-resistant non-noble metal electrodes for PEM-type water electrolyzer Aimi Asilah Haji Tajuddin; Ganesan Elumalai; Zeyu Xi; Kailong Hu (+4 著者) Yoshikazu Ito
International Journal of Hydrogen Energy 46: 38603 (2021) Semantic Scholar
37. Polyethylene Glycol Covered Sn Catalysts Accelerate the Formation Rate of Formate by Carbon Dioxide Reduction Samuel Jeong; Tatsuhiko Ohto; Tomohiko Nishiuchi; Yuki Nagata (+1 著者) Yoshikazu Ito
ACS Catalysis 9962 (2021) Semantic Scholar
38. Phase-Dependent Electrochemical CO2 Reduction Ability of NiSn Alloys for Formate Generation Ito, Y.; Kukunuri, S.; Jeong, S.; Elumalai, G. (+3 著者) Ohto, T.
ACS Applied Energy Materials 4: 7122 (2021) Semantic Scholar
39. Acceleration of Electrochemical CO2 Reduction to Formate at the Sn/Reduced Graphene Oxide Interface Takuya Tsujiguchi; Yusuke Kawabe; Samuel Jeong; Tatsuhiko Ohto (+9 著者) Yoshikazu Ito
ACS Catalysis 11: 3310 (2021) Semantic Scholar
40. Phase-Dependent Reactivity of Nickel Molybdates for Electrocatalytic Urea Oxidation Hu, K.; Jeong, S.; Elumalai, G.; Kukunuri, S. (+1 著者) Ito, Y.
ACS Applied Energy Materials 3: 7535 (2020) Semantic Scholar

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1. CO2の分離・回収・貯留技術の開発とプロセス設計鄭サムエル; 大戸, 達彦; 伊藤, 良一
技術情報協会 2022年10月 (ISBN: 9784861049026)

1. The plasmonic nano-grating device for photocatalytic water splitting reaction
The 66th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication 2023年6月1日
2. Visualizing the transient response of the local potential on photoconductive antennas using time-resolved SEM
The 66th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN2023) 2023年6月1日
3. Development of time-resolved scanning electron microscopy to study potential dynamics of semiconductor devices Yusuke, Arashida; Nikorai; Gaku Okamoto; Kensuke, Miura; Samuel, Jeong; Shoji, Yoshida; Fujita, Jun-ichi
2025年日本表面真空学会学術講演会
4. 超高速時間分解SEMを用いた金属-半導体界面における空乏層形状変化の可視化岡本, ニコライ岳; 三浦研介; 鄭, サムエル; 吉田昭二; 藤田, 淳一; 嵐田雄介
第86回応用物理学会秋季学術講演会
5. Continuous Synthesis and Fiber Spinning of Nitrogen-Doped SWCNTs Li, Zhikai; FUJIMORI, Toshihiko; Jeong, Samuel; Fujita, Jun-ichi
The 25th International Conference on the Science and Applications of Nanotubes and Low-Dimensional Materials (NT25)
6. 浮遊触媒気相成長法によるCNT合成条件最適化に向けたその場ラマン分光測定技術の開発新垣良秋; 藤森, 利彦; 鄭サムエル; 藤田淳一
第85回応用物理学会秋季学術講演会
7. 超高速時間分解SEMを用いた光伝導アンテナの局所電位の可視化岡本, ニコライ岳; 嵐田, 雄介; 川崎, 康平; 羽田, 真毅; 吉田, 昭二; 鄭, サムエル; 赤田, 圭史; 藤田, 淳一
2024年第85応用物理学会秋季学術講演会
8. 時間分解走査型電子顕微鏡法による金属-半導体界面の空乏層形状のダイナミクス嵐田, 雄介; 岡本, ニコライ岳; 三浦, 研介; 川崎, 康平; 鄭, サムエル; 赤田, 圭史; 吉田, 昭二; 藤田, 淳一
日本物理学会2025年春季大会
9. Enhanced Electrical Conductivity of Highly-Enriched Graphitic-Nitrogen-Doped Single-Wall Carbon Nanotube Fibers Li, Zhikai; FUJIMORI, Toshihiko; INOUE, Hirotaka; JEONG, Samuel; SAKAI, Momoko; AKADA, Keishi; ITO, Yoshikazu; FUJITA, Jun-ichi
The 23rd International conference on the Science and Applications of Nanotubes and Low-Dimensional Materials
10. 酸性環境における酸素発生用高エントロピー非貴金属電極の開発塩川史也; 鄭サムエル; 谷本久典; 伊藤良一
日本化学会第105春季年会
11. トランジスタとラマン分光測定を組み合わせた多孔質グラフェンの電子-フォノン相互作用の解明末吉隼; 田邉洋一; 鄭サムエル; 伊藤良一
日本化学会第105春季年会
12. トランジスタとラマン分光測定を組み合わせた窒素ドープ多孔質グラフェンの電子-フォノン相互作用の解明増部舜也; 末吉隼; 田邉洋一; 鄭サムエル; 伊藤
日本化学会第105春季年会
13. The plasmonic nano-grating device for photocatalytic water splitting reaction Jeong, Samuel; Yang, Gang; Arashida, Yusuke; Akada, Keisuke; Yoshikazu, Ito; Fujita, Jun-ichi
The 66th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN2023)
14. Visualizing the transient response of the local potential on photoconductive antennas using time-resolved SEM Kawasaki, Kohei; Jeong, Samuel; Emoto, Yuga; Yamamoto, Yuki; Kishibe, Yoshiya; Arashida, Yusuke; Akada, Keisuke; Yoshida, Shoji; Fujita, Jun-ichi
The 66th International Conference on Electron, Ion and Photon Beam Technology and Nanofabrication (EIPBN2023)
15. 半導体2H-MoTe2の高密度電子励起下における過飽和吸収現象の観測福田, 拓未; 尾崎, 卯汰; 鄭, サムエル; 嵐田, 雄介; 塩谷, 海斗; 吉田, 昭二; フォンス, ポール; 藤田, 淳一; 上野, 啓司; 長谷, 宗明; 羽田, 真毅
2023年第84回応用物理学会秋季学術講演会
16. 単層TMDCサスペンド構造の発光ダイナミクス解析村上, 勇斗; 赤田, 圭史; 鄭サムエル; 嵐田, 雄介; 茂木, 裕幸; 吉田, 昭二; 藤田, 淳一
2023年第84回応用物理学会秋季学術講演会
17. 超高速時間分解SEMを用いたデバイス電位の過渡応答イメージング川崎, 康平; 江本, 悠河; 山本, 祐揮; 鄭サムエル; 嵐田, 雄介; 吉田, 昭二; 赤田, 圭史; 藤田, 淳一
2022年第83回応用物理学会秋季学術講演会
18. テラヘルツ波による極短パルス電子線のパルス幅計測矢嶋, 渉; 嵐田, 雄介; 西森, 亮太; 江本, 悠河; 山本, 祐揮; 川崎, 康平; 齋田, 友梨; 鄭, サムエル; 赤田, 圭史; 田久保, 耕; 重川, 秀実; 藤田, 淳一; 腰原, 伸也; 吉田, 昭二; 羽田, 真毅
2022年第83回応用物理学会秋季学術講演会
19. Development of a terahertz pump and electron diffraction probe setup for the dynamics measurements of liquid crystals Yajima, Wataru; Arashida, Yusuke; Nishimori, Ryota; Emoto, Yuga; Yamamoto, Yuki; Kawasaki, Kohei; Saida, Yuri; Jeong, Samuel; Akada, Keishi; Takubo, Kou; Shigekawa, Hidemi; Fujita, Jun-ichi; Koshihara, Shin-ya; Yoshida, Shoji; Hada, Masaki
OLC SWS 2022
20. Development of Tunable Nitrogen-Doped Single-Wall Carbon Nanotube Fibers Zhikai, Li; Toshihiko, Fujimori; Hirotaka, Inoue; Momoko, Sakai; 鄭サムエル; Takamasa, Onoki; Takeshi, Hikata; Soichiro, Okubo; 赤田圭史; 伊藤, 良一; 藤田淳一
第83回応用物理学会秋季学術講演会応用物理学会