■代表的論文■ （論文をご覧になりたい方はをクリックして下さい）
  1. K. Takaki; S. Furuichi; M. Kosugi; H. Arisawa; Y.-C. Lin; T. Taniguchi; K. Watanabe; Y. Nonaka; K. Suenaga; E. Saitoh; J. Haruyama
    "Stochastic behaviors of electrons through atom-vacancy
    defects in few atom-layer MoS2-FETs and neuromorphic
    device application"
    APL Electronic Devices 2 (2026)

  2. A. M. Abdallah; H. Arisawa; Y. Nonaka; Y. Kasai; R. Fujikawa; E. Saitoh; J. Haruyama
    "Exchange bias effect in thin Fe3GeTe2 and Fe5GeTe2 flakes sensitive to oxidation and annealing methods"
    Appl. Phys. Lett. 128, 082403 (2026)

  3. Reiji Obata, Haiming Sun, Kartik Samanta, Naafis Ahnaf Shahed, Mioko Kosugi,
    Takashi Kikkawa, Alaa Abdallah, Kenji Watanabe, Takashi Taniguchi, Kazu Suenaga,Eiji Saitoh, Shigeo Maruyama, Kazuhiko Hirakawa, Kirill D. Belashchenko,Evgeny Y. Tsymbal, and Junji Haruyama
    "Pseudotunnel Magnetoresistance in Twisted van der Waals
    Fe3GeTe2 Homojunctions", Advanced Materials (2025)

  4. Y. Nonaka, K. Takaki, Y. Kobayashi, and J. Haruyama
    "Machine learning for predicting physical parameters of atom-vacancy defects from low-frequency noise in few-atomlayer MoS2", AIP Advances, Selected for Editor's Pick (2025)

  5. Mioko Kosugi, Shunta Furuichi, Yung-Chang Lin, Yusuke Kobayashi, Keita Takaki, Takashi Kikkawa, Takashi Taniguchi, Kenji Watanabe, Takashi Kohno, Kazu Suenaga, Eiji Saitoh, Shigeo Maruyama, and Junji Haruyama
    "Atom-Vacancy-Defect-Derived Electric Hysteresis Loops and Stochastic Low-Frequency Noises in Few-Atom Layer MoS2"
    ACS Applied Materials & Interfaces (2024).

  6. R. Obata, M. Kosugi, Y. Oguchi, H. Sun, T. Kikkawa, C. Tomatsu, K. Suenaga, E. Saitoh, S. Maruyama, J. Haruyama, "Enhanced magnetism derived from pore-edge spins in thin Fe3GeTe2 nanomeshes", Nanotechnology .
    https://doi.org/10.1088/1361-6528/ad6fa2 (2024).

  7. R. Obata, M. Kosugi, T. Kikkawa, K. Kuroyama, T. Yokouchi, Y. Shiomi, S. Maruyama, K. Hirakawa, E. Saitoh and J. Haruyama, "Coexistence of Quantum-Spin-Hall and Quantum-Hall-Topological-Insulating States in Graphene/hBN on SrTiO3 Substrate", Advanced Materials 2311339 (2024).

  8. M. Kosugi, R. Obata, K. Suzuki, K. Kuroyama, S. Du, B. Skinner, T. Kikkawa, T. Yokouchi, Y. Shiomi, S. Maruyama, K. Hirakawa, E. Saitoh, and J. Haruyama, "Gate-tunable resistance drops related to local superconducting gaps in thin TaS2 layers on SrTiO3 substrates", APL Mater. 11, 081106 (2023).

  9. M. Kosugi, R. Obata, K. Otsuka, K. Kuroyama, S. Du, S. Maruyama, K. Hirakawa, and J. Haruyama, "Electrical hysteresis characteristics in photogenerated currents on laser-beam-derived in-plane lateral 1D MoS2-Schottky junctions", AIP Advances 12, 105210 (2022). Selected for "Editor's Choice"

  10. N. Katsuragawa, M. Nishizawa, T. Nakamura , T. Inoue , S. Pakdel, S. Maruyama, S. Katsumoto, J. Jose Palacios, and J. Haruyama,
    "Room-temperature quantum spin Hall phase in laser-patterned few-layer 1T- MoS2", COMMUNICATIONS MATERIALS. https://doi.org/10.1038/s43246-020-00050-w%7Cwww.nature.com/commsmat (2020).

  11. Y. Nagamine, J. Sato, Y. Qian , T. Inoue , T. Nakamura , S. Maruyama , S. Katsumoto , and J. Haruyama,
    "Optoelectronic properties of laser-beampatterned few-layer lateral MoS2 Schottky junctions",
    Appl. Phys. Lett. 117, 043101 (2020).

  12. "Laser-beam patterned topological insulating states on thin semiconducting MoS 2", H. Mine, A. Kobayashi, T. Nakamura, T. Inoue, S. Pakdel, E. Z. Marin, D. Marian, E. Gonzalez-Marin, S. Maruyama, S. Katsumoto, A. Fortunelli, J. J. Palacios , J. Haruyama
    Phys. Rev. Lett. 123, 146803 (2019)

  13. T. Kobayashi, H.Mine, K.Tokuda, G. Hashimoto, S. Katsumoto, J. Haruyama, Edge-derived magnetisms in very thin non-doped Bi2Te3 nanomesh”, Appl. Phys. Lett. 115, 093101 (2019)

  14. “Evidence of a quantum-spin-Hall phase in graphene decorated with Bi2Te3 nanoparticles”, K. Hatsuda, A. Kobayashi, T. Nakamura, J. Li, R. Wu, S. Katsumoto, J. Haruyama, , Science Advances 4(11) eaau6915; DOI: 10.1126/sciadv.aau6915 (Nov. 9th, 2018)

  15. “Spin-orbit interaction in Pt or Bi2Te3 nanoparticle-decorated graphene realized by a nanoneedle method”, T. Namba, K. Tamura, K. Hatsuda, T. Nakamura, C. Ohata, S. Katsumoto, and J. Haruyama, Appl. Phys. Lett. 113, 053106 (2018)

  16. “Discover of ferromagnetism arising from pore-edge-spins of few-layer MoS2 nanomeshes”,
    AIP Advances 7, 125019 (2017)

  17. “Photoresponse in gate-tunable atomically thin lateral MoS2 Schottky junction patterned by electron beam”,
    Appl. Phys. Lett. 110, 143109 (2017)

  18. “Anisotropic atomic-structure related anomalous Hall resistance in few-layer black phosphorus”
    Royal Society of Chemistry Advance (2017)

  19. “Gate-Tunable Atomically Thin Lateral MoS2 Schottky Junction Patterned by Electron Beam”
    Nano Letters, DOI:10.1021/acs.nanolett.6b01186 (2016)  

  20. “Spin-orbit interactions and suppression of dephasing in a lightly hydrogenated diffusive graphene”Royal Society of Chemistry Advances (2016), DOI: 10.1039/C6RA11648E  

  21. “Large edge magnetism in oxidized few-layer black phosphorus nanomesh”Nano Research (2016)  

  22. "Hexagonal boron-nitride nanomesh magnets"
    Appl. Phys. Lett. 109, 133110 (2016)  

  23. T. Hashimoto, S. Kamikawa, J. Haruyama, D. Soriano, J. G. Pedersen, S. Roche,
    “Tunneling magnetoresistance phenomena utilizing graphene magnet electrodes”,
    Appl.Phys.Lett. 105, 183111 (2014)  

  24. T. Kato, T. Nakamura, J. Kamijyo, T. Kobayashi, Y. Yagi, J. Haruyama,
    “High-Efficiency Graphene Nanomesh Magnets Realized by Controlling Hydrogenation of Pore Edges”,
    Appl.Phys.Lett. 104, 252410 (2014)  

  25. S. Kamikawa, T. Shimizu, Y. Yagi, J. Haruyama ,
    “Edge-sensitive semiconductive behaviors in low-defect narrow graphene nanoribbons”,
    Nanomaterials and Nanotechnology. (2014)  

  26. T. Hashimoto, S. Kamikawa, Y. Yagi, J. Haruyama ,
    “Electronic Properties of Nanopore Edges of Ferromagnetic Graphene Nanomeshes at High Carrier Densities under Ionic-Liquid Gating”,
    Materials Sciences and Applications. Vol.5(1), 1-9, (2014)  

  27. T. Shimizu, J. Nakamura, K. Tada,Y. Yagi, J. Haruyama ,
    “Magnetoresistance oscillations arisen from edge-localized electrons in low-defect graphene antidot-lattices”,
    Appl.Phys.Lett. 100, 023104 (2012)  

  28. K. Tada, J. Haruyama, H. Yang, M. Chshiev,
    “Spontaneous spin polarization and spin pumping effect at edges of graphene antidot lattices”,　 Physica Status Solidi (b). 249(12), 2491 (2012) (Selected for Latest Highlights, News & Views, Cover index)  

  29. T.Shimizu, J. Haruyama, D.C.Marcano, D.V.Kosinkin, J.M.Tour, K.Hirose, K.Suenaga
    “Large intrinsic energy bandgaps in annealed nanotube-derived graphene nanoribbons”, 
    Nature Nanotechnology 6, 45-50 (2011)  

  30. M. Matsudaira, J. Haruyama,J. Reppert, A. Rao, H.Sugiura,
    M. Tachibana, T. Nishio, Y. Hasegawa, H. Sano, Y. Iye,

    Pressure-induced superconductivity in thin films of densly-assembled boron-doped carbon nanotubes”, 
    Phys.Rev.B 82, 045402 (2010)  

  31. M.Matsudaira, J.Haruyama, N.Murata, J.Gonzalez, E.Perfetto E.Einarson, S.Maruyama, T.Sugai, H.Shinohara, Y.Yagi,  “Interplay of Tomonaga-Luttinger liquid states and superconductive phase in carbon nanotubes”    Europhysics Letters 89, 27003 (2010)  

  32. J.Nakamura, M. Matsudaira, J. Haruyama, J. Reppert, A. M. Rao, H.Sugiura, Tachibana, T. Nishio, Y. Hasegawa, H. Sano, Y. Iye, “Pressure-induced superconductivity in boron-doped Buckypapers”, Appl.Phys.Lett. 95, 142503 (2009)  

  33. T.Shimizu,J.Haruyama,K.Nozawa,T.Sugai, and H.Shinohara,　 "Possible formation of interlayer nano-p-n junctions and quantum dot in double-walled carbon nanotube with electrode contacts to different layers"
    　 Appl.Phys.Lett. 94, 143104(2009)

  34. N.Murata, J.Haruyama, J. Reppert, A.Rao, T.Koretsune, S.Saito, M.Matsudaira, Y.Yagi,                                                              “Superconductivity in thin films of boron-doped carbon nanotubes”  　Phy.Rev.Lett. 101, 027002 (2008)  

  35. N. Murata, J. Haruyama, Y. Ueda, M. Matsudaira, H. Karino, Y. Yagi, E. Einarsson, S. Chiashi, S. Maruyama, T. Sugai, N. Kishi, and H. Shinohara
    "Meissner effect in honeycomb arrays of multiwalled carbon nanotubes"
    PHYSICAL REVIEW B     76, 245424 (2007)  

  36. J. Mizubayashi, J. Haruyama, I. Takesue, T. Okazaki, H. Shinohara, Y. Harada, and Y. Awano
    "Anomalous Coulomb diamonds and power-law behavior sensitive to back-gate voltages in carbon nanoscale peapod quantum dots" PHYSICAL REVIEW B 75, 205431 (2007)  

  37. I.Takesue, J.Haruyama, N.Kobayashi, S.Chiashi, S.Maruyama, T.Sugai,
    H.Shinohara,
    “Superconductivity in entirely end-bonded multi-walled carbon nanotubes”      
    Phy.Rev.Lett. 96, 057001 (2006)  

  38. R.Tamura, Y.Sawai, and J.Haruyama,
    “Suppression of anti-symmetry
    channel in the conductance of telescoped double-wall nanotubes”  Phys. Rev. B 72, 045413 (2005)  

  39. J.Haruyama, A.Tokita, N.Kobayashi, M.Nomura, and S.Miyadai, "End-bonding multi-walled carbon nanotubes in alumina templates: superconducting proximity effect",
    Appl.Phys.Lett    . (May 24, 2004)  

  40. J.Haruyama, T.Inadzu, J.Hirokawa, Y.Kusumoto, M.Mitome, Y.Kanda, and K.Eto,
    "Restification properties in an acute Y-junction in multi-walled carbon nanotubes",
    Phys.Rev.B In press (2004) 

  41. J.Haruyama, K.Takazawa, S.Miyadai, A.Takeda, N.Hori, I.Takesue, Y.Kanda, N.Sugiyama, T.Akazaki, and H.Takayanagi,
    "Injection of Cooper pairs into quasi-diffusive multi-walled carbon nanotubes with weak localization",
    Phys.Rev.B     68, 165420.1-6 (2003)  

  42. J.Haruyama, S.Miyadai, K.Takazawa, A.Takeda, N.Hori, I.Takesue, T.Akazaki, and H.Takayanagi,
    "Supercurrent through diffusive multi-walled carbon nanotubes with strong entanglement",
    Proceedings of IEEE Nano     2003, 7803-7977/2.1-4 (2003)  

  43. Junji Haruyama,
    "Mesoscopic phenomena in Nanotubes and Nanowires", in "Encyclopedia of Nanoscience and Nanotechnology"
    edited by H.S.Nalwa, Vol.5, pp.291-335全45ページ, American Scientific Publishers (2004)⇒the American Society of Engineering Educationの "2005 Best Reference Work Award" を受賞

  44. Junji Haruyama,
    "Nanoscience with porous alumina membranes; -Mesoscopic phenomena in carbon nanotubes and nichel nanowires-",
    in "Recent research development in applied physics", 6, pp.211-293 全82ページ, Transworld Research Network (2003)

  45. J.Haruyama, I.Takesue, and T.Hasegawa,
    "Anomalous localization effects associated with excess volume of cobalt catalyst in multi-walld carbon nanotubes",
    Appl.Phys.Lett    . 81, 3031 (2002)

  46. J.Haruyama, I.Takesue, and T.Hasegawa,
    “Weak localization and phase interference due to spin-orbit interactions in metal-doped carbon nanotubes”,
    Phys.Rev.B     65, 33402 (2002)  

  47. J.Haruyama, I.Takesue, and T.Hasegawa,
    "Drastic change of phase interference by small diffusion of heavy-mass electrode atoms in Carbon nanotubes and novel switching devices",
    Appl.Phys.Lett     79, pp.269-271 (2001)

  48. J.Haruyama, I.Takesue, S.Kato, K.Takazawa, and Y.Sato,
    "Abrupt magenetoresistance jumps in Ni-nanowire systems and Coulomb blockade under elastic environment in Carbon nanotube/single junction systems",
    in "Macroscopic quantum coherence and quantum computatio" edited by D.Averin, B.Raggiero, and Silvestrini, pp.427-442 (Kluwer, Plenum 2001)

  49. J.Haruyama, S. Kato, and K. Takazawa,
    "Abrupt magnetoresistance jumps associated with macroscopic quantum tunneling and weak localization in Ni-nanowire arrays",
    Physica Status Solidi (a) 189, pp.609-614 (2002)

  50. J.Haruyama, K.Hijioka, M.Tako, and Y.Sato,
    "Coulomb blockade with mutual Coulomb interaction in external environment in an array of single tunnel junction/nanowire",
    Phys.Rev.B 62, pp.8420-8429 (2000-II)  

  51. J.Haruyama, K.Hijioka, M.Tako, and Y.Sato,
    "Influence of phase fluctuation in external environment on Coulomb blockade in an array system of single tunnel junctions/Ni-nanowires",
    Appl.Phys.Lett    .76, pp.1698-1700 (2000)

  52. J.Haruyama, I.Takesue, and Y.Sato,
    "Coulomb blockade in a single tunnel junction directly connected to a multiwalled Carbon nanotube",
    Appl.Phys.Lett    . 77, 2891-2893 (2000)

  53. J.Haruyama, I.Takesue, Y.Sato, and K.Hijioka,
    "Coulomb blockade in single tunnel junction connected to nanowire and Carbon nanotube: Can mutual Coulomb interaction and weak localization play the role of high impedance environment?",
    in "Quantum Mesoscopic Phenomena and Mesoscopic Devices in Microelectronic" edited by I.Kulik et al., pp.145-160,
    NATO Science series C-559 (Plenum, New York, 2000)

  54. J.Haruyama, and S.Fukuda,
    "Spontaneous charge polarization wave related to single electron tunneling in a Junction cell array with non-uniform parameters",
    Jpn J.Appl.Phys. 40,3B, pp.1977-1981 (2001)

  55. D.Davydov, J.Haruyama, M.Moskovits, and J.M.Xu et al.,
    "Nonlithographic Nano-wire Array Tunnel Device : Fabrication, Zero-bias Anomalies and Coulomb Blockade”,
    Phys.Rev.B 57, pp.13550-13553 (1998)  

  56. D.Routkevitch, A.A. Tager, J.Haruyama, M.Moskovits, and J.M. Xu et al.,
    "Nonlithographic Nanowire Arrays : Fabrication, Physics, and Device Applications"
    IEEE Transaction on Electron Devices 43 : Special Issue on Present and Future Trends in Device Science and Technologies, pp.1646-1658 (1996)

  57. A.A.Tager, D. Routkevitch, J.Haruyama, M.Moskovits, and J.M. Xu et al.,
    "Nonlithographic Fabrication and Physics of Nanowire and Nanodot Array Devices: -Present and Future -"
    in Future Trends in Microelectronics: Reflections on the Road to Nanotechnology edited by S.Luryi, J.M.Xu, and A.Zaslavsky, NATO ASI series E-323, pp.171-184 (1996)