Publications

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Journal Article (9)

  1. 1.
    Journal Article
    Koyama, M.; Akiyama, E.; Lee, Y.-K.; Raabe, D.; Tsuzaki, K.: Overview of hydrogen embrittlement in high-Mn steels. International Journal of Hydrogen Energy 42 (17), pp. 12706 - 12723 (2017)
  2. 2.
    Journal Article
    Nagashima, T.; Koyama, M.; Bashir, A.; Rohwerder, M.; Tasan, C. C.; Akiyama, E.; Raabe, D.; Tsuzaki, K.: Interfacial hydrogen localization in austenite/martensite dual-phase steel visualized through optimized silver decoration and scanning Kelvin probe force microscopy. Materials and Corrosion - Werkstoffe und Korrosion 68 (3), pp. 306 - 310 (2017)
  3. 3.
    Journal Article
    Koyama, M.; Rohwerder, M.; Tasan, C. C.; Bashir, A.; Akiyama, E.; Takai, K.; Raabe, D.; Tsuzaki, K.: Recent progress in microstructural hydrogen mapping in steels: quantification, kinetic analysis, and multi-scale characterisation. Materials Science and Technology 33 (13), pp. 1481 - 1496 (2017)
  4. 4.
    Journal Article
    Koyama, M.; Tasan, C. C.; Nagashima, T.; Akiyama, E.; Raabe, D.; Tsuzaki, K.: Hydrogen-assisted damage in austenite/martensite dual-phase steel. Philosophical Magazine Letters 96 (1), pp. 9 - 18 (2016)
  5. 5.
    Journal Article
    Koyama, M.; Bashir, A.; Rohwerder, M.; Merzlikin, S. V.; Akiyama, E.; Tsuzaki, K.; Raabe, D.: Spatially and Kinetically Resolved Mapping of Hydrogen in a Twinning-Induced Plasticity Steel by Use of Scanning Kelvin Probe Force Microscopy. Journal of the Electrochemical Society 162 (12), pp. C638 - C647 (2015)
  6. 6.
    Journal Article
    Koyama, M.; Tasan, C. C.; Akiyama, E.; Tsuzaki, K.; Raabe, D.: Hydrogen-assisted decohesion and localized plasticity in dual-phase steel. Acta Materialia 70, pp. 174 - 187 (2014)
  7. 7.
    Journal Article
    Koyama, M.; Springer, H.; Merzlikin, S. V.; Tsuzaki, K.; Akiyama, E.; Raabe, D.: Hydrogen embrittlement associated with strain localization in a precipitation-hardened Fe–Mn–Al–C light weight austenitic steel. International Journal of Hydrogen Energy 39 (9), pp. 4634 - 4646 (2014)
  8. 8.
    Journal Article
    Koyama, M.; Akiyama, E.; Tsuzaki, K.; Raabe, D.: Hydrogen-assisted failure in a twinning-induced plasticity steel studied under in situ hydrogen charging by electron channeling contrast imaging. Acta Materialia 61 (12), pp. 4607 - 4618 (2013)
  9. 9.
    Journal Article
    Akiyama, E.; Stratmann, M.; Hassel, A. W.: Discrete electrochemical transients of aluminium alloys generated by slurry jet impingement. J. Phys. D: Appl. Phys. 39, pp. 3157 - 3164 (2006)

Conference Paper (1)

  1. 10.
    Conference Paper
    Akiyama, E.; Hassel, A. W.; Stratmann, M.: A study of current transients caused by single particle impact on electrodes. In: Proceed. Asian Pacific Corr. Contr. Conf. 13, pp. C02 1 - C02 8. (2003)

Talk (13)

  1. 11.
    Talk
    Herbig, M.; Kim, J.-H.; Ponge, D.; Li, Y.; Morsdorf, L.; Goto, S.; Haley, D.; Koyama, M.; Bashir, A.; Merzlikin, S. V. et al.; Rohwerder, M.; Akiyama, E.; Tsuzaki, K.; Kuzmina, M.; Sandlöbes, S.; Choi, P.-P.; Kirchheim, R.; Raabe, D.: Nanostructure Manipulation by Segregation Engineering. 2nd ESISM International Workshop on Fundamental Issues of Structural Materials, Kyoto, Japan (2014)
  2. 12.
    Talk
    Tasan, C. C.; Koyama, M.; Akiyama, E.; Tsuzaki, K.; Raabe, D.: Hydrogen-assisted decohesion and localized plasticity in dual phase steel. MPIE Workshop on Hydrogen Embrittlement, Düsseldorf, Germany (2014)
  3. 13.
    Talk
    Koyama, M.; Tasan, C. C.; Akiyama, E.; Tsuzaki, K.; Raabe, D.: Hydrogen effects on dual phase steel micro-mechanics. Thermec 2013, Las Vegas, NV, USA (2013)
  4. 14.
    Talk
    Koyama, M.; Tasan, C. C.; Akiyama, E.; Tsuzaki, K.; Raabe, D.: Influence of hydrogen on dual-phase steel micro-mechanics. 2nd International Workshop on Physics-Based Modelling of Material Properties & Experimental Observations, Antalya, Turkey (2013)
  5. 15.
    Talk
    Hassel, A. W.; Akiyama, E.; Smith, A.; Tan, K. S.; Stratmann, M.: Dynamic and Quasi Static Particle Impingement in Flow Corrosion. COST F2 2nd Workshop „Local Flow Effects in Hydrodynamic Systems”, Paris, France (2003)
  6. 16.
    Talk
    Akiyama, E.; Hassel, A. W.; Stratmann, M.: A study of current transients caused by single particle impact on electrodes. 13th Asian Pacific Corrosion Control Conference, Osaka, Japan (2003)
  7. 17.
    Talk
    Hassel, A. W.; Akiyama, E.; Smith, A.; Tan, K. S.; Stratmann, M.: Dynamic and Quasi Static Particle Impingement in Flow Corrosion. Seminar an der Graduate School of Engineering der Universität von Hokkaido, Sapporo, Japan (2003)
  8. 18.
    Talk
    Akiyama, E.; Hassel, A. W.; Stratmann, M.: Measurements of electrochemical responses caused by a single particle impact in slurry impingement. 50th Zairyo-to-Kankyo Meeting, Okinawa, Japan (2003)
  9. 19.
    Talk
    Hassel, A. W.; Akiyama, E.; Smith, A.; Stratmann, M.: Mikroskopische Aspekte der Tribokorrosion an Aluminium. 19. GFKORR Arbeitskreis “Korrosion und Korrosionschutz von Aluminium und Magnesium zugleich 12. GfKORR Arbeitskreis „Kontaktkorrosion”, Düsseldorf, Germany (2003)
  10. 20.
    Talk
    Akiyama, E.; Hassel, A. W.; Stratmann, M.: Electrochemical Transients of Aluminium Alloys Generated by Slurry Impingement. Electrochemical Methods in Corrosion Research, Ysermonde, Nieuwpoort, Belgien (2003)
 
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