1. Katsunori Wakabayashi,
      Electronic and Magnetic Properties of Nanographite, p. 279-304,
      “Carbon-based Magnetism -An overview of the magnetism of metal free
      carbon-based compounds and materials”
      edited by T. Makarova, F. Palacio,
      (Elsevier, 2006).
      ISBN: 0-444-51947-5.
    2. Katsunori Wakabayashi,
      Low-Energy Physical Properties of Edge States in Nano-Carbon
      Systems,  in Springer Series in Solid State Physics, vol. 156,
      ISBN: 978-3-540-72631-9

    3. Katsunori Wakabayashi,
      Electronic properties of graphene nanoribbons,
      Graphene Nanoelectronics: Metrology, Synthesis, Properties and Applications,
      edited by Hassan Raza,
      Springer-Verlag, 2012,
      ISBN-13: 978-3642204678
    4. Katsunori Wakabayashi,
      Electronic and Transport Properties of Graphene Nanoribbons,
      Graphene and its Fascinating Attributes,
      Word Scientific Publishing, 2011
      ISBN: 978-9814329354
    5. Katsunori Wakabayashi,Chapter four: Electronic properties of nanographene,Physics and Chemistry of Graphene: Graphene to Nanographene,Pan Stanford Publishing, 2012ISBN-13: 978-9814241489enoki
    6. Katsunori Wakabayashi, Part II: Two-Dimensional Nanoarchitectonics, Chapter 5: Graphene Nanotechnology (pages 109–123), Materials Nanoarchitectonics, Eds, K. Ariga, M. Ebara, Print ISBN: 9783527342907, Online ISBN: 9783527808311 DOI: 10.1002/9783527808311


  1. Electromechanical Switching of a C60 Chain in a Nanogap, Masato Takei, Mihiro Takeuchi, Hiroshi Suga, Takatsugu Wakahara, Katsunori Wwakabayashi, Susumu Okada, and Kazuhito Tsukagoshi, ACS Appl. Electron. Mater., 5, 6, 3184-3189 (2023). DOI:
  2. Symmetry manipulation of nonlinear optical effect for metallic transition dichalcogenides, R. Habara, K. Wakabayashi, Phys. Rev. B 107, 115422 (2023). DOI:
  3.  An epitaxial graphene platform for zero-energy edge state nanoelectronics, V.S. Prudkovskiy, Nature Comm. 13, 7814 (2022). DOI:
  4. K. Nakagahara, K. Wakabayashi, Enhanced valley polarization of graphene on h-BN under circularly polarized light irradiation, Phys. Rev. B 106, 075403 (2022). DOI:
  5. M. Takeuchi, Y. Umeta, H. Suga, T. Wakahara, Y.-C. Wang, Y. Naitoh, K. Wakabayashi, and K. Tsukagoshi, Fullerene Nanostructure-Coated Channels Activated by Electron Beam Lithography for Resistance Switching, ACS Appl. Nano Mater. 5, 6430-6437 (2022). DOI:
  6. Ren Habara, Katsunori Wakabayashi, Nonlinear optical Hall effect of few-layered NbSe2, Phys. Rev. Research 4, 013219 (2022). DOI:
  7. K. Sato, N. Hayashi, T. Ito, N. Masago, M. Takamura, M. Morimoto, T. Maekawa, D. Lee, K. Qiao, J. Kim, K. Nakagahara, K. Wakabayashi, H. Hibino, W. Norimatsu, Observation of a flat band and bandgap in millimeter-scale twisted bilayer graphene, Comm. Mater. 2, 117 (2021). DOI:
  8. Itsuki Yonemori, Supdita Dutta, Kosuke Nagashio, Katsunori Wakabayashi, Thickness-dependent Raman active modes of SnS thin films, AIP Adv. 11, 095106 (2021). DOI:
  9. Huyen Thanh Phan, Feng Liu, Katsunori Wakabayashi, Valley-dependent corner states in honeycomb photonic crystals without inversion symmetry, Opt. Exp. 29, 18277-18290 (2021). DOI:
  10. Feng Liu, Katsunori Wakabayashi, Higher-order topology and fractional charge in monolayer graphene, Phys. Rev. Research 3, 023121 (2021). DOI:
  11. Ren Habara, Katsunori Wakabayashi, Optically induced spin current in monolayer NbSe2, Phys. Rev. B 103, L161410 (2021). DOI:
  12. Anh Duc Phan, Alessio Zaccone, Vu D. Lam, Katsunori Wakabayashi, Theory of Pressure-Induced Rejuvenation and Strain Hardening in Metallic Glasses, Phys. Rev. Lett. 126, 025502 (2021). DOI:
  13. S.R. Das, Katsunori Wakabayashi, K. Tsukagoshi, Sudipta Dutta, Ab-initio investigation of preferential triangular self-formation of oxide heterostructures of monolayer WSe2, Sci. Rep. 10,21737(2020).  DOI:
  14. Anh Duc Phan, K. Koperwas, M. Pauluch, Katsunori Wakabayashi, Cooperative nanoparticle self-assembly and photothermal heating in a flexible plasmonic metamaterial, RSC Adv. 10,41830-41836(2020).
    DOI: 10.1039/D0RA07366K
  15. Anh Phan, Kajetan Koperwas, Marian Paluch, Katsunori Wakabayashi,
    Coupling between structural relaxation and diffusion in glass-forming liquids under pressure variation,
    Physical Chemistry Chemical Physics, (2020).
  16. Tran Dinh Cuong, Anh D Phan, Katsunori Wakabayashi, Pham Thanh Huy,
    Structural relaxation time and dynamic shear modulus of glassy graphene,
    Journal of Non-Crystalline Solids, 538, 120024 (2020).
    doi: 10.1016/j.jnoncrysol.2020.120024
  17. Anh D Phan, Agnieszka Jedrzejowska, Marian Paluch, Katsunori Wakabayashi,
    Theoretical and Experimental Study of Compression Effects on Structural Relaxation of Glass-Forming Liquids,
    ACS Omega, 5, 11035–11042 (2020).
  18. N. Higashitarumizu, H. Kawamoto, C.-J. Lee, B.-H. Lin, F.-H. Chu, I. Yonemori, T. Nishimura, K. Wakabayashi, W.-H. Chang, K. Nagashio,
    Purely in-plane ferroelectricity in monolayer SnS at room temperature,
    Nature Communications, 11, 2428 (2020).
    doi: 10.1038/s41467-020-16291-9
  19. Masashi Akita, Yasumaru Fujii, Mina Maruyama, Susumu Okada, Katsunori Wakabayashi,
    Momentum selective optical absorption in triptycene molecular membrane,
    Phys. Rev. B 101, 085418 (2020).
    doi: 10.1103/PhysRevB.101.085418
  20. Anh D Phan, Cuong V Nguyen, Linh T Pham, Tran V Huynh, Vu Dinh D Lam, Anh-Tuan Le, Katsunori Wakabayashi,
    Deep Learning for the Inverse Design of Mid-Infrared Graphene Plasmons,
    Crystals, 10(2), 125 (2020)
    doi: 10.3390/cryst10020125
  21. Anh D Phan, Katsunori Wakabayashi,
    Theory of Structural and Secondary Relaxation in Amorphous Drugs under Compression,
    Pharmaceutics, 12(2), 177 (2020).
    doi: 10.3390/pharmaceutics12020177
  22. Anh D. Phan, Tran Thi Thu Thuy, Nguyen Thi Kim An, Justyna Knapik-Kowalczuk, Marian Paluch,
    and Katsunori Wakabayashi,
    Molecular relaxations in supercooled liquid and glassy states of amorphous gambogic acid: Dielectric spectroscopy, calorimetry, and theoretical approach,
    AIP Advances 10, 025128 (2020).
    doi: 10.1063/1.5139101
  23. Anh D. Phan, Do T. Nga, Do Chi Nghia, Vu Dinh Lam, Katsunori Wakabayashi,
    Effects of Mid‐Infrared Graphene Plasmons on Photothermal Heating,
    Phys. Status Solidi. RRL, 1900656 (2020).
    doi: 10.1002/pssr.201900656
  24. Daichi Obana, Feng Liu, and Katsunori Wakabayashi,
    Topological edge states in the Su-Schrieffer-Heeger model,
    Phys. Rev. B 100, 075437 (2019).
    doi: 10.1103/PhysRevB.100.075437
  25. Yasutomo Ota, Feng Liu, Ryota Katsumi, Katsuyuki Watanabe, Katsunori Wakabayashi, Yasuhiko Arakawa, and Satoshi Iwamoto,
    Photonic crystal nanocavity based on a topological corner state,
    Optica, Vol. 6, Issue 6, pp. 786-789 (2019).
    doi: 10.1364/OPTICA.6.000786
  26. Do T Nga, Anh D Phan, Vu D Lam, Lilia M Woods, Katsunori Wakabayashi,
    Enhanced solar photothermal effect of PANi fabrics with plasmonic nanostructures,
    RSC Advances, 10, 28447 (2020).
    doi: 10.1039/D0RA04558F
  27. Anh D Phan, Justyna Knapik-Kowalczuk, Marian Paluch, Trinh X Hoang, Katsunori Wakabayashi,
    Theoretical model for the structural relaxation time in co-amorphous drugs,
    Mol. pharmaceutics, 16, 2992-2998 (2019)
    doi: 10.1021/acs.molpharmaceut.9b00230
  28. Feng Liu, Katsunori Wakabayashi,
    Photonic Weyl semimetals in two-dimensional dielectric arrays,
    Jpn. J. Appl. Phys. 58, SDDD01 (2019).
    doi: 10.7567/1347-4065
  29. Anh Phan, Nam B Le, Ha Lien Thi Nghiem, Lilia Woods, Satoshi Ishii, Katsunori Wakabayashi,
    Confinement effect on solar thermal heating process of TiN solutions,
    Phys. Chem. Chem. Phys. (2019).
    doi: 10.1039/c9cp03571k
  30. Feng Liu, Hai-Yao Deng, and Katsunori Wakabayashi,
    Helical Topological Edge States in a Quadrupole Phase,
    Phys. Rev. Lett. 122, 086804 (2019).
    doi: 10.1103/PhysRevLett.122.086804
  31. Tomoaki Kameda, Feng Liu, Sudipta Dutta, and Katsunori Wakabayashi,
    Topological edge states induced by the Zak phase in A3B monolayers,
    Phys. Rev. B 99, 075426 (2019).
    doi: 10.1103/PhysRevB.99.075426
  32. Anh D. Phan, Nam B. Le, Nghiem T. H. Lien, and Katsunori Wakabayashi,
    Multilayered Plasmonic Nanostructures for Solar Energy Harvesting,
    J. Phys. Chem. C, vol. 122, 19801 (2018).
    doi: 10.1021/acs.jpcc.8b05769
  33. Soumya Ranjan Das, Katsunori Wakabayashi, Mahito Yamamoto, Kazuhito Tsukagoshi, and Sudipta Dutta,
    Layer-by-Layer Oxidation Induced Electronic Properties in Transition-Metal Dichalcogenides,
    J. Phys. Chem. C. vol. 122, 17001 (2018).
  34. Yasumaru Fujii, Mina Maruyama, Katsunori Wakabayashi, Kyoko Nakada, and Susumu Okada,
    Electronic Structure of Two-Dimensional Hydrocarbon Networks of sp2 and sp3 C Atoms,
    J. Phys. Soc. Jpn. 87, 034704 (2018).
  35. Feng Liu, Hai-Yao Deng, Katsunori Wakabayashi,
    Topological photonic crystals with zero Berry curvature,
    Phys. Rev. B 97, 035442 (2018).
    doi: 10.1103/PhysRevB.97.035442
  36. Feng Liu, Minori Yamamoto, Katsunori Wakabayashi,
    Topological Edge States of Honeycomb Lattice with Zero Berry Curvature,
    J. Phys. Soc. Jpn. (Letters), 86, 123707 (2017).
    doi: 10.7566/JPSJ.86.123707
  37. Feng Liu, Katsunori Wakabayashi,
    Novel Topological Phase with a Zero Berry Curvature
    Phys. Rev. Lett. 118, 076803 (2017).
    doi: 10.1103/PhysRevLett.118.076803
  38. Yoshiki Imai, Katsunori Wakabayashi, and Manfred Sigrist,
    Thermal Hall conductivity in the spin-triplet superconductor with broken time-reversal symmetry,
    Phys. Rev. B 95, 024516 (2017).
    doi: 10.1103/PhysRevB.95.024516
  39. Hai-Yao Deng, Katsunori Wakabayashi, and Chi-Hang Lam,
    Universal self-amplification channel for surface plasma waves,
    Phys. Rev. B 95, 045428 (2017).
    doi: 10.1103/PhysRevB.95.045428
  40. Feng Liu, Yudai Nakajima and Katsunori Wakabayashi,
    Numerical Study of Carbon Nanotubes under Circularly-polarized Irradiations,
    Applied Physics Express (APEX), 9, 085101(2016).
    doi: 10.7567/APEX.9.085101
  41. Hai-Yao Deng, Feng Liu and Katsunori Wakabayashi,
    Optical excitation of surface plasma waves without grating structures,
    EPL, 114, 35002 (2016).
    doi: 10.1209/0295-5075/114/35002
  42. Yoshiki Imai, Katsunori Wakabayashi and Manfred Sigrist,
    Thermal Hall conductivity and topological transition in a chiral p-wave superconductor for Sr2RuO4,
    Phys. Rev. B 93, 024510 (2016).
    doi: 10.1103/PhysRevB.93.024510
  43. Masayuki Yamamoto, Rie Suizu, Sudipta Dutta, Puneet Mishra, Tomonobu Nakayama, Kazuyuki Sakamoto,
    Katsunori Wakabayashi, Takashi Uchihashi and Kunio Awaga,
    Self-assembled honeycomb lattice in the monolayer of cyclic thiazyl diradical BDTDA (= 4,4′-bis(1,2,3,5-dithiadiazolyl)) on Cu(111) with a zero-bias tunneling spectra anomaly,
    Scientific Reports 5, 18359 (2015).
    doi: 10.1038/srep18359
  44. Hai-Yao Deng, Katsunori Wakabayashi,
    Retardation effects on plasma waves in graphene, topological insulators and quantum wires,
    Phys. Rev. B 92, 045434 (2015).
    doi: 10.1103/PhysRevB.92.045434
  45. Sudipta Dutta, Katsunori Wakabayashi,
    Momentum shift of Dirac cone in silicene intercalated compound CaSi2
    Phys. Rev. B 91, 201410(R) (2015).
    doi: 10.1103/PhysRevB.91.201410
  46. Sudipta Dutta, Katsunori Wakabayashi,
    Magnetization due to localized states on graphene grain boundary,
    Scientific Reports, vol.5, 11744 (2015).
    doi: 10.1038/srep11744
  47. Mahito Yamamoto, Sudipta Dutta, Shinya Aikawa, Shu Nakaharai,
    Katsunori Wakabayashi,Michael Fuhrer, Keiji Ueno, Kazuhito Tsukagoshi,
    Self-Limiting Layer-by-Layer Oxidation of Atomically Thin WSe2,
    Nano Letters, 15, pp 2067–2073 (2015).
    doi: 10.1021/nl5049753
  48. Hai-Yao Deng, Katsunori Wakabayashi,Vacancy effects on electronic and transport properties of graphene
    Phys. Rev. B91, 035425 (2015).
    doi: 10.1103/PhysRevB.91.035425
  49. Lok Kumar Shrestha, Rekha Goswami Shrestha, Yusuke Yamauchi,
    Jonathan P. Hill,Toshiyuki Nishimura, Kun’ichi Miyazawa, Takazumi Kawai, Susumu Okada, Katsunori Wakabayashi, and Katsuhiko Ariga,
    Nanoporous Carbon Tubes from Fullerene Crystals as the π-Electron Carbon Source,
    Angew. Chem. Int. Ed., vol. 54, 951-954 (2015).
    doi: 10.1002/anie.201408856
  50. Yoshiki Imai, Katsunori Wakabayashi and Manfred Sigrist,
    Effect of the RuO6 Octahedron Rotation at the Sr2RuO4 Surface on Topological Property,
    J. Phys. Soc. Jpn. 83, 124712 (2014).
    doi: 10.7566/JPSJ.83.124712
  51. Hai-Yao Deng, and Katsunori Wakabayashi,
    Edge effect on a vacancy state in semi-infinite graphene,
    Phys. Rev. B90, 115413 (2014).
    doi: 10.1103/PhysRevB.90.115413
  52. Hai-Yao Deng, and Katsunori Wakabayashi,
    Decomposition into Propagating and Evanescent Modes of Graphene Ribbons,
    Phys. Rev. B90, 045402 (2014).
    doi: 10.1103/PhysRevB.90.045402
  53. Mahito Yamamoto, Sheng Tsung Wang, Meiyan Ni, Yen-Fu Lin,
    Song-Lin Li,Shinya Aikawa, Wen-Bin Jian, Keiji Ueno, Katsunori Wakabayashi,
    Kazuhito Tsukagoshi,
    Strong Enhancement of Raman Scattering from a Bulk-Inactive Vibrational Mode in Few-Layer MoTe2,
    ACS Nano, vol. 8, 3895-3903 (2014).doi: 10.1021/nn5007607
  54. H.-Y. Deng, K. Wakabayashi, C.-H. Lam,
    Formation Mechanism of Bound States in Graphene Point Contacts,
    Phys. Rev. B89, 045423 (2014).
    doi: 10.1103/PhysRevB.89.045423
  55. K. Hosono, K. Wakabayashi,
    Theory of Carrier Transport in Graphene Double-Layer Structure with Carrier Imbalance,
    Jpn. J. Appl. Phys. vol. 53, 06JD07 (2014).
    doi: 10.7567/JJAP.53.06JD07
  56. Meiyan Ni, and Katsunori Wakabayashi,
    Stacking sequence dependence of electronic properties in double-layer graphene heterostructures,
    Jpn. J. Appl. Phys. vol. 53 06JD03 (2014).
    doi: 10.7567/JJAP.53.06JD03
  57. Sudipta Dutta, and K. Wakabayashi,
    Spin and charge excitations in zigzag honeycomb nanoribbons: Effect of many body correlation,
    Jpn. J. Appl. Phys. vol. 53, 06JD01 (2014).
    doi: 10.7567/JJAP.53.06JD01
  58. Y. Imai, K. Wakabayashi and M. Sigrist,
    Topological and edge state properties of a three-band model for Sr2RuO4,
    Phys. Rev. B88, 144503 (2013).
    doi: 10.1103/PhysRevB.88.144503
  59. Y. Imai, K. Wakabayashi, and M. Sigrist,
    Topological Aspects and Transport Properties of Edge States in the Multi-band Superconductor Sr2RuO4,
    J. Korean Phys. Soc. vol. 63, 4470-474 (2013).
    doi: 10.3938/jkps.63.470
  60. Kazuhiro Hosono and Katsunori Wakabayashi,
    Dielectric Environment Effect on Carrier Mobility of Graphene Double-Layer Structure,
    Appl. Phys. Lett. vol. 103, 033102 (2013).
    doi: 10.1063/1.4813821
  61. Sudipta Dutta and Katsunori Wakabayashi,
    Edge State Induced Metallicity in Zigzag BC3 Ribbons,
    J. Mater. Chem. C vol. 1, 4854 (2013).
    doi: 10.1039/C3TC31136H
  62. Song-Lin Li, Katsunori Wakabayashi, Yong Xu, Shu Nakaharai,
    Katsuyoshi Komatsu,Wenwu Li, Yen-Fu Lin, Alex Aparecido-Ferreira and Kazuhito Tsukagoshi,
    Coulomb Impurities Dominated Carrier Scattering in Atomically Thin Field-Effect Transistors,
    Nano Letters, 13 (8), 3546-3552 (2013).
    doi: 10.1021/nl4010783
  63. Hai-Yao Deng, Katsunori Wakabayashi, and Chi-Hang Lam,
    Mode-Matching Approach to Current Blocking Effect in Graphene Nanoribbons,
    J. Phys. Soc. Jpn. vol. 82, 104707 (2013).
    doi: 10.7566/JPSJ.82.104707
  64. Sudipta Dutta and Katsunori Wakabayashi,
    Anomalous energy-gap behaviour of armchair BC3 ribbons due to enhanced π-conjugation,
    Journal of Materials Chemistry (RSC), vol. 22, 20881-20884, (2012).
    doi: 10.1039/C2JM34881K
  65. Sudipta Dutta and Katsunori Wakabayashi,
    Tuning Charge and Spin Excitations in Zizag Edge Nanographene Ribbons,
    Scientific Reports (NPG), vol. 2, 519 (2012).
    doi: 10.1038/srep00519
    Editor’s Suggestion (Nature Japan)
  66. Yoshiki Imai, Katsunori Wakabayashi and Manfred Sigrist,
    Edge states in spin-triplet two-band superconductor,
    Phys. Rev. B85, 174532 (2012).
    doi: 10.1103/PhysRevB.85.174532Editor’s Suggestion
  67. K. Wakabayashi and S. Dutta,
    Nanoscale and edge effects on electronic properties of graphene,
    Solid States Communications, vol. 152, 1420-1430 (2012).
    doi: 10.1016/j.ssc.2012.04.025
  68. H. Lee, K. Wakabayashi, Y.-W. Son, and Y. Miyamoto,
    A single particle Hamiltonian for electro-magentic properties of graphene nanoribbons,
    CARBON (Elsevier), vol. 50, 3454-3458 (2012).
    doi: 10.1016/j.carbon.2012.03.009
  69. M. Yamamoto and K. Wakabayashi,
    Magnetic Response of Conductance Peak Structure in Junction-Confined Graphene Nanoribbons,
    Nanoscale (RSC), 4, 1138-1145 (2012).
    doi: 10.1039/C1NR11056J
  70. Y. Shimomura, Y. Takane, and K. Wakabayashi,
    Electronic states and local density of states in graphene with a corner edge structure,
    J. Phys. Soc. Jpn. 80, 054710 (2011).
    doi: 10.1143/JPSJ.80.054710
  71. M. Inoue, Y. Kangawa, K. Wakabayashi, H. Kageshima, and K. Kakimoto,
    Tight-binding approach to initial stage of the graphitization process on a vicinal SiC surface,
    Jpn. J. Appl. Phys. 50 (2011) 038003.
    doi: 10.1143/JJAP.50.038003
  72. K. Sasaki, K. Wakabayashi, and T. Enoki,
    Electron Wave Function in Armchair Graphene Nanoribbons,
    J. Phys. Soc. Jpn. 80, 044710 (2011). arXiv:1010.3817
    DOI: 10.1143/JPSJ.80.044710
  73. Katsunori Wakabayashi, Ken-ichi Sasaki, Takeshi Nakanishi, and
    Toshiaki Enoki,
    Electronic states of graphene nanoribbons with analytic solutions,
    Science and Technology of Advanced Materials (STAM),Sci. Technol. Adv. Mater. 11 (2010) 054504.
    doi: 10.1088/1468-6996/11/5/054504
  74. K. Sasaki, K. Wakabayashi, T. Enoki,
    Polarization Dependence of Raman Spectra in Strained Graphene,
    Physical Review B82, 205407 (2010).
  75. Ken-ichi Sasaki, Riichiro Saito, Mildred S. Dresselhaus, Katsunori Wakabayashi, Toshiaki Enoki,
    Soliton Trap in Strained Graphene Nanoribbons,
    New Journal of Physics, 12, 103015 (2010)
  76. Katsunori Wakabayashi, Susumu Okada, Ryutaro Tomita, Shigeo Fujimoto, and Yuhei Natsume,
    Edge States and Flat Bands of Graphene Nanoribbons with Edge Modification,
    J. Phys. Soc. Jpn. 79, 034706 (2010).
    doi: 10.1143/JPSJ.79.034706
  77. K. Sasaki, K. Wakabayashi, and T. Enoki,
    Berry’s Phase for Standing Wave Near Graphene Edge,
    New Journal of Physics (2010).arXiv:1002.4443
  78. K. Sasaki, and K. Wakabayashi,
    Chiral Gauge Theory for the Graphene Edge,Physical Review B (2010).
  79. K. Sasaki, R. Saito, K. Wakabayashi and T. Enoki,
    Identifying the Orientation of Edge of Graphene Using G Band Raman Spectra,
    J. Phys. Soc. Jpn. (2010).arXiv:0911.1593
  80. Katsunori Wakabayashi, Yositake Takane, Masayuki Yamamoto and Manfred Sigrist,
    Electronic transport properties of graphene nanoribbons,
    New Journal of Physics, vol.11, 095016 (2009).
    doi: 10.1088/1367-2630/11/9/095016arXiv:0907.5243
  81. Masayuki Yamamoto and Katsunori Wakabayashi,
    Control of electric current by graphene edge structure engineering,
    Applied Physics Letters vol. 95, 082109 (2009)
    doi: 10.1063/1.3206915arXiv:0908.0176
  82. Ken-ichi Sasaki, Masayuki Yamamoto, Shuichi Murakami, Riichiro Saito,
    Mildred S. Dresselhaus, Kazuyuki Takai, Takanori Mori, Toshiaki Enoki, Katsunori Wakabayashi,
    Kohn Anomalies in Graphene Nanoribbons,
    Phys. Rev. B80, 155450 (2009).
    doi: 10.1103/PhysRevB.80.155450arXiv:0907.2475
  83. Katsunori Wakabayashi, Yositake Takane, Masayuki Yamamoto and Manfred Sigrist,
    Edge effect on electronic transport properties of graphene nanoribbons and presence of perfectly conducting channel,
    CARBON (Elsevier), vol. 47 (2009) page. 124-137
    doi:10.1016/j.carbon.2008.09.040arXiv:0809.2648[read article]
  84. Masayuki Yamamoto, Yositake Takane, and Katsunori Wakabayashi,
    Nearly Perfect Single-Channel Conduction in Disordered Armchair Nanoribbons,
    Phys. Rev. B vol. 79, 125421 (2009).
    doi: 10.1103/PhysRevB.79.125421
  85. Ken-ichi Sasaki, Yuji Shimomura, Yositake Takane, and Katsunori Wakabayashi,
    Hamiltonian decomposition for bulk and surface states,
    Phys. Rev. Lett. vol. 102, 146806 (2009).
    doi: 10.1103/PhysRevLett.102.146806
  86. Y. Takane, S. Iwasaki, Y. Yoshioka, M. Yamamoto, and K. Wakabayashi,
    Conductance Distribution in Disordered Quantum Wires with a Perfectly Conducting Channel,
    J. Phys. Soc. Jpn. vol.78, No.3, 034717 (2009).
    doi: 10.1143/JPSJ.78.034717
  87. Katsunori Wakabayashi, and Manfred Sigrist,
    Enhanced conductance fluctuation due to the zero-conductance Fano resonances in the quantum point contact on graphene,
    J. Phys. Soc. Jpn. (Letters), vol. 77, No. 11, 113708 (2008).
  88. Yositake Takane, and Katsunori Wakabayashi,
    Conductance Fluctuation in Disordered Wires with Perfectly Conducting Channels,
    J. Phys. Soc. Jpn. vol. 77, No.5, 054702(1)-054702(6) (2008).
    doi: 10.1143/JPSJ.77.054702
  89. Katsunori Wakabayashi, Rene Monnier, and Manfred Sigrist,
    Edge Effect on Charge and Spin Transport Properties in Nano-Ferromagnet
  90. Yositake Takane, and Katsunori Wakabayashi,
    Averaged Conductance of the Three-Edge Chalker-Coddington Model,
    J. Phys. Soc. Jpn. (Letters), vol.76, 083710 (2007).
    doi: 10.1143/JPSJ.77.054702
  91. Katsunori Wakabayashi, Yositake Takane, and Manfred Sigrist,
    Perfectly Conducting Channel and Universality Crossover in Disordered Graphene Nanoribbons,
    Phys. Rev. Lett. vol. 99, 036601(1)-036601(4) (2007).
  92. Yositake Takane, and Katsunori Wakabayashi,
    Conductance of Disordered Wires with Unitary Symmetry: Role of Perfectly Conducting Channels,
    J. Phys. Soc. Jpn. (Letters), vol.76, 053701(1)-053701(4) (2007).
    doi: 10.1143/JPSJ.76.053701
  93. Hiroshi Sakai, Katsunori Wakabayashi, and Yositake Takane,Distribution of Transmission Eigenvalues in Disordered Wires with
    Symplectic Symmetry,
    J. Phys. Soc. Jpn. vol. 76, 034717(1)-034717(6) (2007)
    .doi: 10.1143/JPSJ.76.034717
  94. M. Sigrist, D.F. Agterberg, P.A. Frigeri, N. Hayashi, R.P.Kaur, A. Koga,
    I. Milat, K. Wakabayashi and Y. Yanase,Superconductivity in non-centrosymmetric materials,
    J. Mag. Mag. Mat., vol. 310, 536-540 (2007)
    .doi: 10.1016/j.jmmm.2006.10.141
  95. N. Hayashi, K. Wakabayashi, P.A. Frigeri and M. Sigrist,Nuclear Magnetic Relaxation Rate in a Noncentrosymmetric Superconductor,
    Phys. Rev. B. vol. 73, 092508(1)-092508(4) (2006).
    doi: 10.1103/PhysRevB.73.092508
  96. N. Hayashi, K. Wakabayashi, P. A. Frigeri and M. Sigrist,
    Temperature Dependence of the Superfluid Density in a Noncentrosymmetric Superconductor,
    Phys. Rev. B. vol. 73, 024504(1)-024504(9) (2006).
    doi: 10.1103/PhysRevB.73.024504
  97. N. Hayashi, Y. Kato, P. A. Frigeri, K. Wakabayashi, M. Sigrist,
    Basic Properties of a Vortex in a Noncentrosymmetric Superconductor,
    doi: 10.1016/j.physc.2005.12.048
  98. N. Hayashi, K. Wakabayashi, P. A. Frigeri, Y. Kato, M. Sigrist,
    Spatially Resolved NMR Relaxation Rate in a Noncentrosymmetric
    PHYSICA B-CONDENSED MATTER vol. 378-80, 388-390 (2006).
    doi: 10.1016/j.physb.2006.01.170
  99. Katsunori Wakabayashi, T.M. Rice and Manfred Sigrist,
    Enhanced Coherence of Antinodal Quasiparticles in a Dirty d-wave Superconductor,
    Phys. Rev. B vol. 72, 214517(1)-214517(5) (2005).
    doi: 10.1103/PhysRevB.72.214517
  100. Urs Aeberhard, Katsunori Wakabayashi and Manfred Sigrist,
    Effect of spin-orbit coupling on the zero-conductance resonances in asymmetrically coupled one-dimensional rings,
    Phys. Rev. B. vol. 72, 075328(1)-075328(9) (2005).
    doi: 10.1103/PhysRevB.72.075328
  101. K.Harigaya, A.Yamashiro, Y.Shimoi, K.Wakabayashi,
    Theoretical investigation on electronic properties of topological materials: Mobius nanographite and conjugated polymers,
    Synthetic Metals vol. 152 (1-3), 261-264 (2005).
    doi: 10.1016/j.synthmet.2005.07.093
  102. K.Harigaya, A.Yamashiro, Y.Shimoi, K.Wakabayashi,
    Magnetic vs. charge ordered states, and electric capacitance in zigzag nanographite ribbons,
    Synthetic Metals vol. 152 (1-3), 317-320 (2005).
    doi: 10.1016/j.synthmet.2005.07.204
  103. S.Nakamura, K.Wakabayashi, A.Yamashiro, K.Harigaya,
    Electronic States of Nano-Graphite Ring in a Magnetic Field,
    Physica E, vol 22, 684-687 (2004).
    doi: 10.1016/j.physe.2003.12.099
  104. K.Harigaya, A.Yamashiro, Y.Shimoi, K.Wakabayashi,
    Magnetic and Charge Orders in Zigzag Nanographite Ribbons,
    Current Applied Physics, vol. 4, 587-590 (2004).
    doi: 10.1016/j.cap.2004.01.024
  105. K. Harigaya, A. Yamashiro, Y. Shimoi, K. Wakabayashi, Y. Kobayashi, N. Kawatsu, K. Takai, H. Sato, J. Ravier, T. Enoki, M. Endo,
    Theoretical study on novel electronic properties in nanographite materials,
    J. Phys. Chem. Sol., vol. 65, 123-126 (2004).
    doi: 10.1016/j.jpcs.2003.10.005
  106. A.Yamashiro, Y.Shimoi, K.Harigaya, K.Wakabayashi,
    Novel Electronic States in Graphene Ribbons – Competing Spin and Charge Orders -,
    Physica E vol. 22, 688-691 (2004).
    doi: 10.1016/j.physe.2003.12.100
  107. Y.Takane and K.Wakabayashi,
    Random-Matrix Approach to Quantum Electron Transport in Metallic Carbon Nanotubes,
    J. Phys. Soc. Jpn. ( Letters ), vol.72, no.11, 2710-2713 (2003).
    doi: 10.1143/JPSJ.72.2710
  108. A.Yamashiro, Y.Shimoi, K.Harigaya, and K.Wakabayashi,
    Spin- and charge-polarized states in nanographene ribbons with zigzag edges,
    Phys. Rev. B 68, 193410(1)-193410(4) (2003).
    doi: 10.1103/PhysRevB.68.193410
  109. Katsunori Wakabayashi, and Kikuo Harigaya,
    Magnetic Structure of Nano-Graphite Moebius Ribbons,
    J. Phys. Soc. Jpn. ( Letters ), vol.72, no.5, 998-1001 (2003).
    doi: 10.1143/JPSJ.72.998
  110. Katsunori Wakabayashi,
    DC Josephson current through the nano-graphite ribbons,
    J. Phys. Soc. Jpn. ( Letters ), vol.72, no.5, 1010-1013 (2003).
    doi: 10.1143/JPSJ.72.1010
  111. Katsunori Wakabayashi, and Takashi Aoki,
    Electrical conductance of the zigzag nanographite ribbons locally applied gate voltage,
    Int. J. of Mod. Phys. B, Vol. 16, No. 32, 4897-4909 (2002).
  112. Katsunori Wakabayashi,
    Numerical study of the lattice vacancy effects on the single-channel electron transport of nanographite ribbons,
    J. Phys. Soc. Jpn., vol. 71, 2500-2504 (2002).
  113. Katsunori Wakabayashi,
    Electronic Transport Properties of Nano-Graphite Ribbon Junctions,
    Phys. Rev. B, vol. 64, 125428(1)-125428(15) (2001).
  114. Y. Takane, and K. Wakabayashi,
    Phase Slip in Mesoscopic Charge-Density-Wave Systems,
    J. Phys. Soc. Jpn. vol. 70, 1869-1872 (2001).
  115. K. Wakabayashi and M. Sigrist,
    Single-channel electronic transport properties of nano-graphite ribbons,
    Synth. Metal. vol. 121, p1231-1232 (2001).
    doi: 10.1016/S0379-6779(00)00952-8
  116. Carsten Honerkamp, Katsunori Wakabayashi, Manfred Sigrist,
    Instabilities at [110] Surfaces of d_{x^2-y^2} Superconductors,
    Europhysics Lett. (France) vol. 50. no. 3, 368-74 (2000).
  117. Katsunori Wakabayashi, and Manfred Sigrist,
    Zero-Conductance Resonances due to Flux States in Nanographite Ribbon Junctions,
    Phys. Rev. Lett. vol. 84, 3390-3393 (2000).
  118. K. Wakabayashi,
    Transport and Magnetic Properties of Nanographites,
    Mol. Cryst. Liq. Cryst.,vol. 340, 7-12 (2000).
    doi: 10.1080/10587250008025434
  119. Y. Takagi, M. Fujita, K. Wakabayashi, M. Igami, S. Okada, K. Nakada, and K. Kusakabe,
    The Hypergraphite: A possible extension of graphitic network,cond-mat/0001027.
  120. Katsunori Wakabayashi, Mitsutaka Fujita, Hiroshi Ajiki and Manfred Sigrist,
    Electronic and Magnetic Properties of Nanographite Ribbons,
    Phys. Rev. B. 59 8271-8282 (1999).
  121. Katsunori Wakabayashi, Manfred Sigrist and Mitsutaka Fujita,
    Spin Wave Mode of Edge-Localized Magnetic States in Nanographite Zigzag Ribbons,
    J. Phys. Soc. Jpn. vol. 67, 2089-2094 (1998).
  122. M. Fujita, M. Igami, K. Wakabayashi and K. Nakada,
    Electron-Phonon and Electron-Electron Interactions in Nanographite Ribbons,
    Mol. Cryst. Liq. Cryst., 310, 173-178 (1998).
    doi: 10.1080/10587259808045332
  123. K. Nakada, M. Igami, K. Wakabayashi and M. Fujita,
    Localized π Electronic Edge State in Nanographite,
    Mol. Cryst. Liq. Cryst., 310, 225-230 (1998).
    doi: 10.1080/10587259808045340
  124. K. Kusakabe, K. Wakabayashi, M. Igami, K. Nakada and M. Fujita,
    Magnetism of Nanometer-Scale Graphite with Edge or Topological Defects,
    Molecular Crystals and Liquid Crystals, vol. 305, pp. 445–454 (1997).
  125. Mitsutaka Fujita, Katsunori Wakabayashi, Kyoko Nakada and Koichi Kusakabe,
    Peculiar Localized State at Zigzag Graphite Edge,
    J. Phys. Soc. Jpn. ( Letters ), vol. 65, 1920-1923 (1996).
    [PTP-JPSJ Paper Award (2003)]doi:10.1143/JPSJ.65.1920


  1. Katsunori Wakabayashi,
    Low-Energy Physical Properties of Edge States in Nano-Graphites,
    Ph. D thesis, Univ. of Tsukuba, 2000 March.

Conference Proceedings

  1. Yasutomo Ota, Ryota Katsumi, Katsuyuki Watanabe, Feng Liu, Katsunori Wakabayashi, Satoshi Iwamoto, and Yasuhiko Arakawa,
    Nanocavity based on a topological corner state in a two-dimensional photonic crystal,
    Conference on Lasers and Electro-Optics, OSA Technical Digest (Optical Society of America, 2019), paper SW4J.1,
    doi: 10.1364/CLEO_SI.2019.SW4J.1
  2. Y. Imai, K. Wakabayashi, and M. Sigrist,
    Effect of Lishitz Transition on Thermal Transport Properties in Sr2RuO4,
    Physics Procedia 75:150-157 December (2015)
    DOI: 10.1016/j.phpro.2015.12.020
  3. Y. Imai, K. Wakabayashi, and M. Sigrist,
    Topological Aspect and Magnetic Property of a Chiral p-Wave Superconductor,
    JPS Conf. Proc., vol. 3, 016009 (2014). (6 pages).
    doi: 10.7566/JPSCP.3.016009
  4. S. Dutta, K. Wakabayashi,
    Interacting Spins and Holes in Zigzag Edge Nanographene,
    AIP Conference Proc. vol. 1566, 153 (2013).
    doi: 10.1063/1.4848331
  5. Y. Imai, K. Wakabayashi, and M. Sigrist,
    Magnetism of Multi-Orbital Edge States in Sr_2RuO_4,
    J. Phys.: Conf. Ser. vol. 400, 042020 (2012).
  6. K. Wakabayashi,
    Electronic transport of graphene nanoribbons: Effect of edges and geometry,
    AIP Conference Proc. vol. 1504, 907 (2012)
    doi: 10.1063/1.4771842
  7. Y. Shimomura, Y. Takane, and K. Wakabayashi,
    Electronic states and local density of states near graphene corner edge,
    Int. J. Mod. Phys.: Conf. Series., vol.11, (2012) 151-160.
    doi: 10.1142/S2010194512006058
  8. K. Harigaya, H. Imamura, K. Wakabayashi, and O. Ozsoy,
    Edge States and Stacking Effects in Nanographene Systems,
    Journal of Superconductivity and Novel Magnetism,
    doi: 10.1007/s10948-011-1250-1
  9. Katsunori Wakabayashi, Yositake Takane, and Manfred Sigrist,
    Electronic transport properties and perfectly conducting channel of the disordered nanographene ribbons,
    AIP Conf. Ser. 1199, 539-540 (2010)
  10. Katsunori Wakabayashi, Yositake Takane, and Manfred Sigrist,
    Electronic transport properties of disordered graphene nanoribbons,
    J. Phys: Conf. Ser. vol. 150, 022097 (2009).
  11. Katsunori Wakabayashi,
    Peculiar Electronic Transport Properties of Nano-Graphenes,
    J. Phys. Chem. Solid. vol. 69, 1162-1164 (2008).
    doi: 10.1016/j.jpcs.2007.10.100
  12. K. Wakabayashi,
    DC Josephson current through the nanographite ribbon junctions,
    Physica E: Low-dimensional Systems and Nanostructures, Vol. 18, Issues 1-3, May 2003, Pages 229-230.
    doi: 10.1016/S1386-9477(02)00984-0
  13. Katsunori Wakabayashi, and Manfred Sigrist,
    Spin and Charge Transport Properties in Quasi-One Dimensional Anomalous Hall Systems,
    Proceedings of 28th International Conference on the Physics of Semiconductors, Wien, Austrila, July 24-28 2006.
    AIP Conf. Proc. vol. 893, 1269 (2007).
  14. Hiroshi Sakai, K. Wakabayashi, and Y. Takane,
    Transport Properties of Disordered Quantum Wire with Symplectic Symmetry: Random Matrix Approach and Numerical Simulation,
    Proceedings of 28th International Conference on the Physics of Semiconductors, Wien, Austrila, July 24-28 2006.
  15. M. Sigrist, D.F. Agterberg, P.A. Frigeri, N. Hayashi, R.P. Kaur, A. Koga and K. Wakabayashi,
    Unconventional superconductivity in non-centrosymmetric materilas,
    Proceedings of International Workshop on “Effective Models for Low-Dimensional Strongly Correlated Systems”,
    AIP Conf. Proc. vol. 816, 124 (2006).
  16. K. Wakabayashi and M. Sigrist,
    Electronic transport properties due to edge states in nanographite ribbons,
    Proceedings of the 25th International Conference on Physics and
    Semiconductors, Osaka, 2000,edited by N. Miura and T. Ando
    (Springer, New York, 2001), p. 1643-1644.
  17. K. Wakabayashi and M. Sigrist,
    Electronic Transport through Nanographite Ribbon Junctions,
    Physica B. vol.284-288, 1750-1751(2000).
    doi: 10.1016/S0921-4526(99)02918-X
  18. C. Honerkamp, K. Wakabayashi, and M. Sigrist,
    Magnetic instability at the surface of a d-wave superconductor,
    Physica B, vol. 281-282, pp.882-883 (2000).
    doi: 10.1016/S0921-4526(99)00803-0
  19. K. Wakabayashi, M. Fujita, H. Ajiki and M. Sigrist,
    Magnetic Properties of Nano-graphites at Low Temperature,
    Physica B. vol. 280, pp.388-389 (2000).
    doi: 10.1016/S0921-4526(99)01778-0
  20. Y. Takagi, M. Fujita, M. Igami, K. Kusakabe, K. Wakabayashi, and K. Nakada,
    Electronic structure and surface-localized state of hyper-graphite network,
    Synthetic Metals, vol. 103 (1-3), 2574-2575 (1999).
    doi: 10.1016/S0379-6779(98)00698-5
  21. K. Wakabayashi, M. Igami, Y. Takagi, S. Okada, M. Fujita, K. Nakada and K. Kusakabe,
    Novel electronic properties of nanographite, hypergraphite and topological defects,
    Proceeding of 24th International Conference on Physics of Semiconductor, Aug. 1998. Jerusalem, Israel.
  22. K. Wakabayashi, M. Fujita, K. Kusakabe and H. Ajiki,
    Magnetic Field Effect on Graphite Ribbons,
    J. Mag. Mag. Mat., 177-181, pp. 1494-1485 (1998).
  23. K. Wakabayashi, M. Fujita, K. Nakada and K. Kusakabe,
    Electronic and Magnetic Structure of Micro-Graphite,
    Transactions of the Materials Reserch Society of Japan, Vol.20, 490-493 (1996).
  24. K. Wakabayashi, M. Fujita, K. Kusakabe and K. Nakada,
    Magnetic Structure of Graphite Ribbon,Czech.
    J. Phys., vol. 46, 1865-1866(1996).
    doi: 10.1007/BF02570924
  25. K. Nakada, M. Fujita, K. Wakabayashi and K. Kusakabe,
    Localized electronic states on graphite edge,Czech.
    J. Phys., vol. 46, 2429-2430(1996).
    doi: 10.1007/BF02570201

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