研究成果

謝辞の記載についてAcknowledgement remarks

雑誌論文Papers

1. Q. Liu, H. Sun, Y.-C. Lin, M. Ghorbani-Asl, S. Kretschmer, C. Chun Cheng, P.-W. Chiu, H. Ago, A. V. Krasheninnikov, K. Suenaga
   Defect Migration and Phase Transformations in Two-Dimensional Iron Chloride inside Bilayer Graphene
   ACS Nano , 19 , 4845-4854 (2025)
   DOI: 10.1021/acsnano.4c16177
              
2. H. Yi, P. Solís-Fernández, Y.-C. Lin, K. Suenaga, H. Ago
   Bottom-up Confined Synthesis of Air-Stable Two-Dimensional SnS and SnS2 between Hexagonal Boron Nitride Nanosheets
   ACS Appl. Nano Mater. , 8 , 2693-2700 (2025)
   DOI: 10.1021/acsanm.4c05637
              
3. Z. Ma, P. Solís-Fernández, K. Hirata, Y.-C. Lin, K. Shinokita, M. Maruyama, K. Honda, T. Kato, A. Uchida, H. Ogura, T. Otsuka, M. Hara, K. Matsuda, K. Suenaga, S. Okada, T. Kato, Y. Takahashi, H. Ago
   Lattice-guided growth of dense arrays of aligned transition metal dichalcogenide nanoribbons with high catalytic reactivity
   Science Advances , 11 , eadr8046 (2025)
   DOI: 10.1126/sciadv.adr8046
   プレスリリース: https://www.kyushu-u.ac.jp/ja/researches/view/1197
                          
4. H. Ago, P. Solís-Fernández
   Science and applications of 2.5D materials: Development, opportunities and challenges
   NPG Asia Mater. , 16 , 31 (2024)
   DOI: 10.1038/s41427-024-00551-x
      
5. S. Emoto, H. Kusunose, Y.-C. Lin, H. Sun, S. Masuda, S. Fukamachi, K. Suenaga, T. Kimura, H. Ago
   Synthesis of Few-Layer Hexagonal Boron Nitride for Magnetic Tunnel Junction Application
   ACS Appl. Mater. Interfaces , 16 , 31457-31463 (2024)
   DOI: 10.1021/acsami.4c05289
            
6. K. Nakagawa, W. Mao, S. A. Sato, H. Ago, A. Rubio, Y. Kanemitsu, H. Hiroki
   Hot electron effect in high-order harmonic generation from graphene driven by elliptically polarized light
   APL Photonics , 9 , 076107 (2024)
   DOI: 10.1063/5.0212022
      
7. K. Kashiwakura, I. Mitsuishi, M. Hirota, Y. Niwa, Y. Tawara, R. Kitaura, H. Omachi, M. Tagawa, K. Nomoto, K. Tsuruoka, K. Kawahara, H. Ago
   High-speed atomic oxygen irradiation of atomically thin graphene for astronomical applications
   J. Astro. Telescope. Instr. Sys. , 10 , 026006 (2024)
   DOI: 10.1117/1.JATIS.10.2.026006
      
8. M. Nakatani, S. Fukamachi, P. Solís-Fernández, S. Honda, K. Kawahara, Y. Tsuji, Y. Sumiya, M. Kuroki, K. Li, Q. Liu, Y.-C. Lin, A. Uchida, S. Oyama, H. Ji, K. Okada, K. Suenaga, Y. Kawano, K. Yoshizawa, A. Yasui, H. Ago
   Ready-to-transfer two-dimensional materials using tunable adhesive force tapes
   Nature Electronics , 7 , 119-130 (2024)
   DOI: 10.1038/s41928-024-01121-3
   プレスリリース: https://www.kyushu-u.ac.jp/f/56008/24_0213_01.pdf
              
9. S. Hirokawa, H. Teshima, P. Solis-Fernandez, H. Ago, Q. Y. Li, K. Takahashi
   Random but limited pressure of graphene liquid cells
   Ultramicroscopy , 250 , 999 , 113747 (2023)
   DOI: 10.1016/j.ultramic.2023.113747
      
10. Y.-C. Lin, R. Matsumoto, Q. Liu, P. Soslís-Fernández, M.-D. Siao, P.-W. Chiu, H. Ago, K. Suenaga
    Alkali metal bilayer intercalation in graphene
    Nature Communications , 15 , 425 (2024)
    DOI: 10.1038/s41467-023-44602-3
                   
11. Q. Liu, Y.-C. Lin, S. Kretschmer, M. Ghorbani-Asl, P. Soslís-Fernández, M.-D. Siao, P.-W. Chiu, H. Ago, A. V. Krasheninnikov, K. Suenaga
    Molybdenum Chloride Nanostructures with Giant Lattice Distortions Intercalated into Bilayer Graphene
    ACS Nano , 17 , 23659-23670 (2023)
    DOI: 10.1021/acsnano.3c06958
               
12. C. J. Knill, S. Douyon, K. Kawahara, H. Yamaguchi, G. Wang, H. Ago, N. Moody, S. Karkare
    Effects of nonlinear photoemission on mean transverse energy from metal photocathodes
    Phys. Rev. Accel. Beams , 26 , 093401 (2023)
    DOI: 10.1103/PhysRevAccelBeams.26.093401
       
13. D. Inukai, T. Koyama, K. Kawahara, H. Ago, H. Kishida
    Complex third-order nonlinear susceptibility of single-layer graphene governing third-harmonic generation
    Phys. Rev. B , 108 , 075408 (2023)
    DOI: 10.1103/PhysRevB.108.075408
       
14. S. Nakajima, Y. Wasai, K. Kawahara, N. Nabatova-Gabain, P. Gomasang, H. Ago, H Akinaga, K. Ueno
    Structural analysis of graphene-capped copper by spectroscopic ellipsometry for humidity reliability assessment
    Jpn. J. Appl. Phys. , 62 , 999 , SC1092 (2023)
    DOI: 10.35848/1347-4065/acb77a
       
15. C. J. Knill, H. Yamaguchi, K. Kawahara, G. Wang, E. Batista, P. Yang, H. Ago, N. Moody, S. Karkare
    Near-Threshold Photoemission from Graphene-Coated Cu(110)
    Phys. Rev. Applied , 19 , 014015 (2023)
    DOI: 10.1103/PhysRevApplied.19.014015
       
16. T. Vincent, K. Kawahara, V. Antonov, H. Ago, O. Kazakova
    Data cluster analysis and machine learning for classification of twisted bilayer graphene
    Carbon , 201 , 141-149 (2023)
    DOI: 10.1016/j.carbon.2022.09.021
       
17. D. Inukai, T. Koyama, M. Araidai, K. Kawahara, H. Ago, H. Kishida
    Fermi energy dependence of ultrafast photoluminescence from graphene
    J. Appl. Phys. , 132 , 134301 (2022)
    DOI: 10.1063/5.0092558
       
18. H. -L. Liu, B. D. Annawati, N. T. Hung, D. P. Gulo, P. S- Fernández, K. Kawahara, H. Ago, R. Saito
    Interference of excitons and surface plasmons in the optical absorption spectra of monolayer and bilayer graphene
    Phys. Rev. B , 107 , 165421 (2023)
    DOI: 10.1103/PhysRevB.107.165421
       
19. S. Fukamachi, P. S -Fernández, K. Kawahara, D. Tanaka, T. Otake, Y- C. Lin, K. Suenaga, H. Ago
    Large-area synthesis and transfer of multilayer hexagonal boron nitride for enhanced graphene device arrays
    Nat. Electron. , 6 , 126-136 (2023)
    DOI: 10.1038/s41928-022-00911-x
    プレスリリース: https://www.aist.go.jp/aist_j/press_release/pr2023/pr20230207/pr20230207.html
               
20. Y. Araki, P. S.-Fernández, Y.-C. Lin, A. Motoyama, K. Kawahara, M. Maruyama, Y. Gao, R. Matsumoto, K. Suenaga, S. Okada, H. Ago
    Twist Angle-Dependent Molecular Intercalation and Sheet Resistance in Bilayer Graphene
    ACS Nano , 16 , 14075-14085 (2022)
    DOI: 10.1021/acsnano.2c03997
                     
21. S. Fukushima, S. Fukamachi, M. Shimatani, K. Kawahara, H. Ago, S. Ogawa
    Graphene-based deep-ultraviolet photodetectors with ultrahigh responsivity using chemical vapor deposition of hexagonal boron nitride to achieve photogating
    Opt. Mater. Express , 12 , 2090-2101 (2022)
    DOI: 10.1364/OME.457545
       
22. H. Ago, S. Okada, Y. Miyata, K. Matsuda, M. Koshino, K. Ueno, K. Nagashio
    Science of 2.5 dimensional materials: paradigm shift of materials science toward future social innovation
    Sci. Tech. Adv. Mater. , 23 , 275-299 (2022)
    DOI: 10.1080/14686996.2022.2062576
    プレスリリース: https://www.asiaresearchnews.com/content/new-age-25d-materials
                           
23. P. Solis-Fernandez, H. Ago
    Machine learning determination of the twist angle of bilayer graphene by Raman spectroscopy: Implications for van der Waals heterostructures
    ACS Appl. Nano Mater., , 5 , 1356-1366 (2022)
    DOI: 10.1021/acsanm.1c03928
       
24. Y.-C. Lin, A. Motoyama, R. Matsumoto, H. Ago, K. Suenaga
    Coupling and decoupling of bilayer graphene monitored by electron energy loss spectroscopy
    Nano Lett. , 21,24 , 10386-10391 (2021)
    DOI: 10.1021/acs.nanolett.1c03689
               
25. Y.-C. Lin, A. Motoyama, S. Kretschmer, S. Ghaderzadeh, M. Ghorbani-Asl, Y. Araki, A. V. Krasheninnikov, H. Ago, K. Suenaga
    Polymorphic phases of metal chlorides in the confined 2D space of bilayer graphene
    Adv. Mater. , 33 , 2105898 (2021)
    DOI: 10.1002/adma.202105898
           

書籍Books

1. 宮田耕充、吾郷浩樹、松田一成、長汐晃輔
   遷移金属ダイカルコゲナイドの基礎と最新動向
   株式会社シーエムシー出版 (2023)
                  
2. Pablo Solís-Fernández, Hiroki Ago
   Encyclopedia of Condensed Matter Physics(Second Edition)
   Academic Press page: 310-328(4466) (2023)
      

学会発表Presentations, Lectures

1. 吾郷浩樹
   ２.５次元物質が拓く新たな学術と応用
   STAM Best Paper Awards 2024 授賞式, ( 2025 , 3 )
      
2. H. Ago
   Potential of 2.5-Dimensional Materials for Future Semiconductor Industry
   Vietnam Japan Symposium in Kyushu for Semiconductor, Innovation & Human Resource Development（半導体イノベーションと人材育成のための日越シンポジウム）, ( 2024 , 10 )
      
3. H. Ago
   Potential of 2.5-Dimensional Materials for Future Semiconductor Industry
   KYUDAI NOW in Vietnam, ( 2025 , 3 )
      
4. 吾郷浩樹
   次世代半導体応用を目指した２.５次元物質の研究開発
   半導体・デバイスエコシステム研究教育センター 開所式および設置記念シンポジウム, ( 2024 , 10 )
      
5. 吾郷浩樹
   ナノの世界の研究者生活
   中山報恩会 講演交流会, ( 2024 , 10 )
      
6. 吾郷浩樹
   エレクトロニクス応用を目指した２.５次元物質の創製とプロセッシング
   第14回 CSJ化学フェスタ2024, ( 2024 , 10 )
      
7. 吾郷浩樹
   グラフェンの合成・物性・応用、そして２.５次元物質への広がり
   炭素材料学会基礎講習会「多様な炭素材料の物性・機能の基礎」, ( 2024 , 10 )
      
8. H. Ago
   CVD growth and transfer of 2D materials for “Science of 2.5D Materials”
   International UK-Japan Symposium on 2D Materials, ( 2024 , 9 )
      
9. 吾郷浩樹
   ２.５次元物質が拓く新たな物質科学と応用
   日本化学会第105春季年会, ( 2025 , 3 )
      
10. 吾郷浩樹
    二次元物質のCVD成長と転写を通じた２.５次元物質科学の推進
    第72回応用物理学会春季講演会, ( 2025 , 3 )
       
11. H. Ago
    Science of 2.5 dimensional materials: Integration of high-quality 2D materials for electronic devices and catalysis
    36th International Conference on the Physics of Semiconductors (ICPS2024), ( 2024 , 8 )
       
12. H. Ago
    Large-scale growth and integration of high-quality 2D materials for “Science of 2.5D Materials
    International Czech-Japanese Symposium on Advanced Multiscale Materials for Key Enabling Technologies, ( 2024 , 9 )
       
13. H. Ago
    Large-scale growth and integration of high-quality 2D materials for "Science of 2.5D Materials
    The 38th International Japan-Korea Seminar on Ceramics, ( 2024 , 11 )
       
14. H. Ago
    CVD Growth,Integration,and Electronic Applications of High-Quality 2D Materials for 2.5-Dimensional Materials Science
    ENGE2024 (The 8th International Conference on Electronic Materials and Nanotechnology for Green Environment), ( 2024 , 11 )
       
15. H. Ago
    Science of 2.5D materials: Beyond 2D materials
    2024 AEFM (Advanced Epitaxy for Freestanding Membranes and 2D Materials), ( 2024 , 7 )
       
16. H. Ago
    CVD synthesis and transfer of 2D materials for “2.5D materials science
    RPGR 2024 (The 15th Recent Progress in Graphene and 2D Materials Research Conference), ( 2024 , 7 )
       
17. H. Ago
    Large-scale growth and integration of high-quality 2D materials for 2.5D materials science
    Graphene 2024, ( 2024 , 6 )
       
18. H. Ago
    CVD Synthesis and Transfer of 2D materials for “Science of 2.5D Materials"
    2D-TMD 2024, ( 2024 , 5 )
       
19. 吾郷浩樹
    二次元物質から「２.５次元物質」の創出へ
    応用物理学会 春季学術講演会, ( 2024 , 3 )
       
20. 吾郷浩樹
    ２.５次元物質が拓く新たな学術と先端応用
    日本化学会 第104春季年会 シンポジウム, ( 2024 , 3 )
       
21. H. Ago
    Large-scale growth and integration of high-quality 2D materials for 2.5D materials science
    JAIST International symposium of Nano-Materials for Novel Devices, ( 2024 , 1 )
       
22. H. Ago
    Large area hexagonal boron nitride sheet for 2D electronic devices
    International Display Workshops (IDW'23), ( 2023 , 12 )
       
23. H. Ago
    Large-area synthesis and transfer of multilayer hexagonal boron nitride for high-performance graphene device arrays
    13th A3 Symposium on Emerging Materials: Nanomaterials for Electronics, Energy, and Environment, ( 2023 , 10 )
       
24. H. Ago
    Wafer-scale synthesis and applications of multilayer hexagonal boron nitride
    2023 International Workshop on Dielectric Thin Films for Fugure Electron Devices (IWDTF2023), ( 2023 , 10 )
       
25. 吾郷浩樹
    グラフェンからはじまる２.５次元物質の科学と応用
    産学連携炭素材料研究会, ( 2023 , 10 )
       
26. H. Ago
    From 2D materials to 2.5D materials science
    The 7th Symposium on Challenges for Carbon-based Nanoporous Materials (7CBNM), ( 2023 , 10 )
       
27. H. Ago
    Controlled synthesis and electronic applications of 2.5D materials
    33rd International Conference on Diamond and Carbon Materials (ICDCM2023), ( 2023 , 9 )
       
28. H. Ago
    Synthesis and Electronic Applications of Wafer-Scale 2.5D Materials
    SSDM2023 (International Conference on Solid State Devices and Materials), ( 2023 , 9 )
       
29. H. Ago
    Controlled CVD growth of multilayer hBN for 2.5D applications
    2D Transition Metal Dichalcogenides, ( 2023 , 6 )
       
30. H. Ago
    Controlled CVD gowth of multilayer hBN for 2.5D applications
    Inaugural Workshop on Boron Nitride, ( 2023 , 5 )
       
31. 吾郷浩樹
    エレクトロニクス応用を目指した２.５次元物質の研究開発
    第28回 電子デバイス界面技術研究会, ( 2023 , 2 )
       
32. 吾郷浩樹
    グラフェンの次元性拡張へ：二層グラフェンの選択成長と二次元ナノ空間、そして積層の科学
    第49回炭素材料学会, ( 2022 , 12 )
       
33. H. Ago
    From 2D materials to 2.5D materials science
    RPGR2022, ( 2022 , 11 )
       
34. H. Ago
    Twist angle-dependent molecular intercalation and carrier transport in bilayer graphene
    12th A3 Symposium on Emerging Materials, ( 2022 , 11 )
       
35. H. Ago
    From 2D materials to 2.5D materials science
    第41回電子材料シンポジウム（EMS41）, ( 2022 , 10 )
       
36. 吾郷浩樹
    二次元物質の魅力とこれからの展望：２.５次元物質科学への展開
    東京大学 第7回CURIEセミナー, ( 2022 , 8 )
       
37. H. Ago
    Science of 2.5-Dimensional Materials: Controlled Growth, Integration, and Applications of 2D Materials
    IUMRS-ICAM2022, ( 2022 , 8 )
       
38. 吾郷浩樹
    二次元物質から「２.５次元物質」の創出へ
    光電相互変換第125委員会 第260回研究会「2次元層状物質のデバイス創出に向けて」, ( 2022 , 7 )
       
39. 吾郷浩樹
    六方晶窒化ホウ素のCVD成長から２.５次元物質科学へ
    化学工学会 反応工学部会 第36回CVDシンポジウム, ( 2022 , 7 )
       
40. H. Ago
    2.5-Dimensional Materials Science: Controlled Growth, Integration, and Applications of Graphene and h-BN
    ISPlasma2022, ( 2022 , 3 )
       
41. 吾郷浩樹
    From two-dimensional materials to 2.5-dimensional materials science（二次元物質から２.５次元物質科学へ）
    第62回 フラーレン・ナノチューブ・グラフェン総合シンポジウム, ( 2022 , 3 )
       
42. H. Ago
    Bilayer graphene: CVD growth, machine learning-based analysis, and intercalation
    The 9th International Workshop on 2D Materials, ( 2022 , 2 )
       
43. H. Ago
    Bilayer graphene: CVD growth, machine learning-based analysis, and intercalation
    11th Asian Nanomaterials symposium (A3) , ( 2021 , 12 )
       
44. 吾郷浩樹
    二次元物質のCVD成長と機能化
    日本学術振興会 分子系の複合電子機能第181委員会, ( 2021 , 11 )
       
45. 吾郷浩樹
    二次元物質の高品質CVD成長とデバイス応用への展開
    第30回 ポリマー材料フォーラム, ( 2021 , 11 )