akira sugimoto

Last Updated :2021/04/06

Affiliations, Positions
Graduate School of Advanced Science and Engineering, Assistant Professor
E-mail
asugimotohiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Science, Tokyo Institute of Technology
  • Master of Science, Tokyo Institute of Technology

Research Fields

  • Mathematical and physical sciences;Physics;Condensed matter physics II

Research Keywords

  • STM
  • nano science
  • Tunneling spectroscopy
  • superconductor
  • Cuprate superconductors
  • Layered nitride superconductors
  • Iron superconductors

Educational Activity

Course in Charge

  1. 2021, Liberal Arts Education Program1, 3Term, Experimental Methods and Laboratory Work in Physics I
  2. 2021, Liberal Arts Education Program1, 1Term, Experimental Methods and Laboratory Work in Physics I
  3. 2021, Liberal Arts Education Program1, 4Term, Experimental Methods and Laboratory Work in Physics II
  4. 2021, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Physics II
  5. 2021, Undergraduate Education, Second Semester, Laboratory Work in Natural Sciences
  6. 2021, Undergraduate Education, Second Semester, Practical Methods in Natural Sciences
  7. 2021, Undergraduate Education, 1Term, Introduction to Physical Sciences
  8. 2021, Undergraduate Education, 3Term, Laboratory Work in Material Sciences A
  9. 2021, Undergraduate Education, 3Term, Experimental Methods for Materials Sciencs A
  10. 2021, Undergraduate Education, 1Term, Laboratory Work in Material Sciences C
  11. 2021, Undergraduate Education, 1Term, Experimental Methods for Materials Sciencs C

Research Activities

Academic Papers

  1. Atomic structures and nanoscale electronic states on the surface of MgB2 superconductor observed by scanning tunneling microscopy and spectroscopy, LOW TEMPERATURE PHYSICS, 45(11), 1209-1217, 201911
  2. STM/STS and break-junction study of multi-layered Ba2Ca n-1CunO2n (O,F)2(n=5,6) and underdoped Bi2Sr2CaCu2O8+d superconductors with the similar Tc~70 K, Journal of Challenges and Mechanics, 5, 1-16, 20180601
  3. Observation of local magnetic distribution in ramp-edge Josephson junctions, JOURNAL OF PHYSICS COMMUNICATIONS, 1(2), 20170926
  4. ★, Multilayered cuprate superconductor Ba2Ca5Cu6O12(O1-x,Fx)2 studied by temperature-dependent scanning tunneling microscopy and spectroscopy, Physical Review B, 95, 174508-1-174508-11, 20170516
  5. Interplay between hybridization gaps and antiferromagnetic gap in the hole-doped Kondo semiconductor Ce(Os 1-y Rey)2Al10, Journal of Physics: Conference Series, 807, 012008-1-012008-6, 20170401
  6. Doping effects on the hybridization gap and antiferromagnetic order in the Kondo semiconductor CeOs2Al10 studied by break-junction experiments, PHYSICAL REVIEW B, 95(3), 20170125
  7. Scanning Tunnelling Microscopy and Spectroscopy of the Layered Nitride Superconductor alpha -NaxTiNCl, Physics Procedia, 81, 73-76, 20160401
  8. Hybridization gaps and antiferromagnetic gap in the Kondo semiconductors CeT2Al10 (T = Fe and Os) observed by break- junction tunneling spectroscopy, Physical Review B, 92(20), 201113(R)/1-5, 20151124
  9. Break-junction tunneling spectroscopy of superconducting FeSexTe1-x, Physics Procedia, 65, 65-68, 20150701
  10. The spatial distributions of large gap-like structure on Fe(Se,Te) single crystals observed by STM/STS, Physica C, 518, 23-27, 20150501
  11. ★, Variable electronic stripe structures of the parent iron-chalcogenide superconductor Fe1+dTe observed by STM-STS, Physical Review B, 90, 224503/1-8, 20141201
  12. Tunneling spectra of break junctions involving Nb3Sn, Low Temperature Physics, 40, 1182-1186, 20140801
  13. Dynamics and mechanism of oxygen annealing in Fe1+yTe0.6Se0.4 single crystal, Scientific Reports, 4, 4585/1-7, 20140403
  14. Superconducting beta-ZrNClx probed by scanning-tunnelling and break-junction spectroscopy, Physica C, 494, 89-94, 20130601
  15. Scanning-tunneling microscopy/spectroscopy and break-junction tunneling spectroscopy of FeSe1-xTex, Low Temperature Physics, 39, 343-353, 20130301
  16. Scanning-tunneling microscopy and break-junction spectroscopy on the superconducting Fe(Se, Te) single crystal, Physica C, 484, 22-26, 20130101
  17. Tunneling break-junction measurements of the superconducting gap in Y2C3, Physica C, 484, 52-55, 20130101
  18. Nanoscale electronic structure of the layered nitride superconductors alpha-KxTiNCl and beta-HfNCly observed by scanning tunneling microscopy and spectroscopy, Physical Review B, 85, 144517/1-7, 20120417
  19. Nanoscale Modulation of Local Barrier Height on Bi-based Cuprate Superconductors Observed by Scanning Tunneling Microscopy/Spectroscopy, Journal of the Physical Society of Japan, 77, 043705/1-4, 20080401
  20. Enhancement of Electronic Inhomogeneity Due to the Out-of-Plane Disorder in Bi2Sr2CuO6+d Superconductors Observed by Scanning Tunneling Microscopy/Spectroscopy, Physical Review B, 74, 094503/1-5, 20060914
  21. Fractional Quantized Vortices as Direct Evidence of dx2-y2-Wave Pairing Symmetry up to Critical Temperature in High-Tc Cuprate Superconductors, Japanese Journal of Applied Physics (Express Letter), 41, L739-L741, 20020701
  22. Diamagnetic precursor state in High-Tc Oxide Superconductors near Optimal Doping Using Scanning Superconducting Quantum Interference Device Microscopy, Japanese Journal of Applied Physics (Express Letter), 41, L497-L499, 20020501
  23. Diamagnetic activity above Tc as a precursor to superconductivity in La2-xSrxCuO4 thin films, Nature, 412, 420-423, 20010701
  24. Supercurrent distribution in high-Tc superconducting YBa2Cu3O7-y thin films by scanning superconducting quantum interference device microscopy, Applied Physics Letters, 77, 3069-3071, 20001101

Invited Lecture, Oral Presentation, Poster Presentation

  1. Scanning Tunnelling Microscopy and Spectroscopy on the Layered Nitride Superconductor alpha-NaxTiNCl, Akira Sugimoto, Yuta Sakai, Toshikazu Ekino Shuai Zhang, Masashi Tanaka, Shoji Yamanaka, A. M. Gavobich, 28th International Symposium on Superconductivity (ISS2015), 2015/11/18, Without Invitation, English
  2. STM/STS observations on the iron chalcogenide Fe (Se,Te) and FeTe ~Nano stripe structures~, Akira Sugimoto, Kohei Nagasaka, Toshikazu Ekino, EMN (Energy Materials Nanotechnology) Progue meeting, 2016/06/23, With Invitation, English
  3. STM/STS observations of the gap distributions and atomic images on PbBi2223 polycrystalline superconductors, Akira Sugimoto, Masatoshi Iwano, Satoshi Ishimitsu, Toshikazu Ekino, 2017/09/06, Without Invitation, Japanese
  4. Temperature dependence of the gaps on the 5- and 6- layered apical-F cuprate superconductors (F0245 and F0256) observed by STM/STS, Akira Sugimoto, Shunsuke Isono, Ryotaro Sekine, Kazuyasu Tokiwa, Toshikazu Ekino, 2017/09/23, Without Invitation, Japanese
  5. Nanoscale investigations of the MgB2 Superconductor by STM/STS, Akira Sugimoto, Yuta Yanase, Takahiro Muranaka, Toshikazu Ekino, 30 th INTERNATIONAL SYMPOSIUM ON SUPERCONDUCTIVITY (ISS2017), 2017/12/13, Without Invitation, English
  6. STM/STS observation of the ladder-type compound Sr 14-x Ca x Cu 24 O 41 (III), Masatoshi Iwano, Akira Sugimoto, Jun Akimitsu, Toshikazu Ekino, 73 th. JPS meeting (2018), 2018/03/23, Without Invitation, Japanese
  7. STM/STM observations on Kondo Semiconductor CeOs2Al10, Akira Sugimoto, Jo Kawabata, Toshiro Takabatake, Toshikazu Ekino, 73th JPS meeting (2018), 2018/03/23, Without Invitation, Japanese
  8. STM/STS Observation on Cu-doped Fe(SeTe) Superconductors, Satoru Ishimitu, Akira Sugimoto, Toshikazu Ekino, JPS autumn meeting (2018), 2018/09/10, Without Invitation, Japanese