NTT BASIC RESEARCH LABORATORYNTT
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Welcome to Makoto Takamura's page
Low-dimensional Nanomaterials Research Group
Materials Science Laboratory
NTT Basic Research Laboratories

3-1, Morinosato Wakamiya Atsugi-shi, Kanagawa 243-0198 Japan

takamura.makoto

Research interests

   Strain engineering of graphene
  ・ "Applying strain into graphene by SU-8 resist shrinkage", J. Phys. D: Appl. Phys., 49 285303 (2016)

   Growth of epitaxial graphene by SiC sublimation
  ・ Quasi-free standing graphene by Hydrogen intercalation
  ・ Formation of suspended graphene by electrochemical etching and its mechanical resonance properties     
               Jpn. J. Appl. Phys. 52 (2013) 04CH01. Abstract
               J. Appl. Phys. 116 064304 (2014)
               Micromachines, 7, 158 (2016), Abstract, HTML Version, PDF Version

  Superconducting films
  ・ Epitaxial growth of oxide superconductor films
  ・ Magnetic field properties, Vortex pinnning effects


Publication List

   Graphene
  1. Y. Murata, T. Cavallucci, V. Tozzini, N. Pavlicek, L. Gross, G. Meyer, M. Takamura, H. Hibino, F. Beltram, and S. Heun, "Atomic and Electronic Structure of Si Dangling Bonds in Quasi-free Standing Monolayer Graphene", Nano Res., (2017).

  2. HA. Hafez, X. Chai, Y. Sekine, M. Takamura, K. Oguri, I. Al-Naib, MM. Dignam, H. Hibino, T. Ozaki, "Effects of environmental conditions on the ultrafast carrier dynamics in graphene revealed by terahertz spectroscopy", Phys. Rev. B, 95 165428 (2017).

  3. Invited review article, M. Takamura, H. Okamoto, K. Furukawa, H. Yamaguchi and H. Hibino, "Energy Dissipation in Graphene Mechanical Resonators with and without Free Edges", Micromachines, 7, 158 (2016), Abstract, HTML Version, PDF Version.

  4. M. Takamura, H. Hibino and H. Yamamoto, "Applying strain into graphene by SU-8 resist shrinkage", J. Phys. D: Appl. Phys., 49 285303 (2016).

  5. S. Suzuki, M. Takamura and H. Yamamoto, "Transmission, reflection, and absorption spectroscopy of graphene microribbons in the terahertz region", Jpn. J. Appl. Phys., 55 06GF08 (2016).

  6. K. Furukawa, Y. Ueno, M. Takamura, and H. Hibino, "Graphene FRET Aptasensor", ACS Sens. 1 710 (2016).

  7. M. Hattori, H. Ikenoue, D. Nakamura, K. Furukawa, M. Takamura, H. Hibino and T. Okada, "Direct growth of graphene on SiC(0001) by KrF-excimer-laser irradiation", Appl. Phys. Lett., 108 093107 (2016).

  8. A. Iagallo, S. Tanabe, S. Roddaro, M. Takamura, Y. Sekine, H. Hibino, V. Miseikis, C. Coletti, V. Piazza, F. Beltram, S. Heun, "Bilayer-induced asymmetric quantum Hall effect in epitaxial graphene", Semicond. Sci. Technol., 30 055007 (2015).

  9. R.-S. O, M. Takamura, K. Furukawa, M. Nagase, H. Hibino, "Effects of UV light intensity on electrochemical wet etching of SiC for the fabrication of suspended graphene", Jpn. J. Appl. Phys., 54 036502 (2015).

  10. Y. Murata, T. Mashoff, M. Takamura, S. Tanabe, H. Hibino, F. Beltram, and S. Heun, "Correlation between morphology and transport properties of quasi-free-standing monolayer graphene", Appl. Phys. Lett., 105 221604 (2014).

  11. M. Takamura, H. Okamoto, K. Furukawa, H. Yamaguchi, H. Hibino, "Energy dissipation in edged and edgeless graphene mechanical resonators", J. Appl. Phys. 116 064304 (2014).

  12. S. Tanabe, M. Takamura, Y. Harada, H. Kageshima, H. Hibino, "Effects of hydrogen intercalation on transport properties of quasi-free-standing monolayer graphene", Jpn. J. Appl. Phys. 53 04EN01 (2014).

  13. S. Wang, Satoru Suzuki, K. Furukawa, C. M. Orofeo, M. Takamura, H. Hibino, "Selective charge doping of chemical vapor deposition-grown graphene by interface modification", Appl. Phys. Lett. 103, 253116 (2013).

  14. A. Iagallo, S. Tanabe, S. Roddaro, M. Takamura, H. Hibino, S. Heun, "Tuning of quantum interference in top-gated graphene on SiC", Phys. Rev. B 88 235406 (2013).

  15. S. Suzuki, C. M. Orofeo, S. Wang, F. Maeda, M. Takamura, H. Hibino, "Structural Instability of Transferred Graphene Grown by Chemical Vapor Deposition against Heating", J. Phys. Chem. C, 117 22123 (2013).

  16. T. Mashoff, M. Takamura, S. Tanabe, H. Hibino, F. Beltram, S. Heun, "Hydrogen storage with titanium-functionalized graphene", Appl. Phys. Lett. 103 013903 (2013).

  17. Y. Murata, M. Takamura, H. Kageshima, H. Hibino, "Self organization of a hexagonal network of quasi-free-standing monolayer graphene nanoribbons", Phys. Rev. B 87 (2013) 165408

  18. M. Takamura, K. Furukawa, H. Okamoto, S. Tanabe, H. Yamaguchi, H. Hibino, "Epitaxial Trilayer Graphene Mechanical Resonators Obtained by Electrochemical Etching Combined with Hydrogen Intercalation", Jpn. J. Appl. Phys. 52 (2013) 04CH01.

  19. S. Tanabe, M. Takamura, Y. Harada, H. Kageshima, H. Hibino, "Quantum Hall Effect and Carrier Scattering in Quasi-Free-Standing Monolayer Graphene", Appl. Phys. Express 5 (2012) 125101.

  20. Y. Ueno, K. Furukawa, K. Hayashi, M. Takamura, H. Hibino, E. Tamechika, "Graphene-modified Interdigitated Array Electrode: Fabrication, Characterization, and Electrochemical Immunoassay Application", Anal. Sci. 29 (2013) 55.
       *selected for Hot Article

   Superconducting films
  1. S. Saini, M. Takamura, M. Mukaida and S.-J. Kim,"Microwave Dependence of a-Axis Oriented YBa2Cu3O7 Thin Film", IEEE Trans. on Appl. Supercond. 21 (2011) 602.

  2. M. Takamura, M. Mukaida, S. Horii, A. Ichinose et.al, "Matching field effects in c-axis in-plane aligned a-axis oriented YBa2Cu3Oy films with two dimensional artificial pinning centers induced by multilayered nano-structures", Supercond. Sci. Technol. 23 (2010) 045023.

  3. A. Ichinose, P. Mele, K. Matsumoto, H. Kai, M. Takamura et al., "Microstructures of REBa2Cu3Oy films containing artificial pinning centers of various dimensions", Physica C 469 (2009) 1374.

  4. M. Takamura, M. Mukaida, S. Horii, A. Ichinose et al., "Effects of the APC materials on c-axis correlated pinning effects in a-axis oriented Y123/2D APC multilayer films", Physica C 469 (2009) 1545.

  5. M. Takamura, M. Mukaida, S. Horii, A. Ichinose et al., "Vortex behaviors near irreversibility fields of a-axis oriented Y123 films inserted Pr123 layers", IEEE Trans. on Appl. Supercond. 19 (2009) 3499.

  6. S. Horii, M. Takamura, M. Mukaida, A. Ichinose et al., "Two-Dimensional Vortex-Pinning Phenomena in YBa2Cu3Oy Film", Appl. Phys. Lett. 92 (2008) 132502.
       *selected for Virtual Journal of Applications of Superconductivity April 15, 2008

  7. M. Takamura, M. Mukaida, S. Horii, A. Ichinose et al., "Electrical transport properties of Y123 films with 2-D apcs", Physica C 468 (2008) 1851.

  8. M. Takamura, M. Mukaida, Y. Shingai, R. Teranishi et al., "A new approach to a two-dimensional artificial pinning center", Physica C 463 (2007) 904.

Awards
  • Young Researcher Award at 12th International Superconductive Electronics Conference (ISEC2009)
  • Young Scientist Oral Presentation Award at The 55th Spring meeting, 2008, The Japan Society of Applied Physics
      "Critical current properties for Y123 films with multilayer-type 2-dimensional APCs"
Research funds
Others
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Tel:  +81 46 240 3485
Fax:  +81 46 240 4718
Materials Science Laboratory |Low-dimensional Nanomaterials Research Group
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