This image shows Yuji Ikeda

Yuji Ikeda


Institut für Materialwissenschaft
Abteilung für Materialdesign


Pfaffenwaldring 55
70569 Stuttgart
Room: 7.507

  1. Wu, X., Li, Z., Rao, Z., Ikeda, Y., Dutta, B., Körmann, F., Neugebauer, J., Raabe, D.: Role of magnetic ordering for the design of quinary TWIP-TRIP high entropy alloys. Phys. Rev. Mater. 4, 033601 (2020).
  2. Guo, W., Su, J., Lu, W., Liebscher, C.H., Kirchlechner, C., Ikeda, Y., Körmann, F., Liu, X., Xue, Y., Dehm, G.: Dislocation-induced Breakthrough of Strength and Ductility Trade-off in a Non-equiatomic High-Entropy Alloy. Acta Mater. 185, 45--54 (2020).
  3. Kies, F., Ikeda, Y., Ewald, S., Schleifenbaum, J.H., Hallstedt, B., Körmann, F., Haase, C.: Combined Al and C alloying enables mechanism-oriented design of multi-principal element alloys: Ab initio calculations and experiments. Scr. Mater. 178, 366--371 (2020).
  4. Ishibashi, S., Ikeda, Y., Körmann, F., Grabowski, B., Neugebauer, J.: Correlation analysis of strongly fluctuating atomic volumes, charges, and stresses in body-centered cubic refractory high-entropy alloys. Phys. Rev. Mater. 4, 023608 (2020).
  5. Oh, H.S., Kim, S.J., Odbadrakh, K., Ryu, W.H., Yoon, K.N., Mu, S., Körmann, F., Ikeda, Y., Tasan, C.C., Raabe, D., Egami, T., Park, E.S.: Engineering atomic-level complexity in high-entropy and complex concentrated alloys. Nat. Commun. 10, 2090 (2019).
  6. Rao, Z., Ponge, D., Körmann, F., Ikeda, Y., Schneeweiss, O., Friák, M., Neugebauer, J., Raabe, D., Li, Z.: Invar effects in FeNiCo medium entropy alloys: From an Invar treasure map to alloy design. Intermetallics. 111, 106520 (2019).
  7. Ikeda, Y., Tanaka, I., Neugebauer, J., Körmann, F.: Impact of interstitial C alloying on phase stability and stacking fault energy of the CrMnFeCoNi high-entropy alloy. Phys. Rev. Mater. 3, 113603 (2019).
  8. Lee, J., Ikeda, Y., Tanaka, I.: Solution effect on improved structural compatibility of NiTi-based alloys by systematic first-principles calculations. J. Appl. Phys. 125, 055106 (2019).
  9. Grabowski, B., Ikeda, Y., Srinivasan, P., Körmann, F., Freysoldt, C., Duff, A.I., Shapeev, A., Neugebauer, J.: Ab initio vibrational free energies including anharmonicity for multicomponent alloys. npj Comput. Mater. 5, 80 (2019).
  10. Sohn, S.S., Kwiatkowski da Silva, A., Ikeda, Y., Körmann, F., Lu, W., Choi, W.S., Gault, B., Ponge, D., Neugebauer, J., Raabe, D.: Ultrastrong Medium-Entropy Single-Phase Alloys Designed via Severe Lattice Distortion. Adv. Mater. 31, 1807142 (2019).
  11. Ikeda, Y., Grabowski, B., Körmann, F.: mpltern 0.3.0: ternary plots as projections of Matplotlib, (2019).
  12. Ikeda, Y., Grabowski, B., Körmann, F.: Ab initio phase stabilities and mechanical properties of multicomponent alloys: A comprehensive review for high entropy alloys and compositionally complex alloys. Mater. Charact. 147, 464--511 (2019).
  13. Ikeda, Y., Körmann, F., Tanaka, I., Neugebauer, J.: Impact of Chemical Fluctuations on Stacking Fault Energies of CrCoNi and CrMnFeCoNi High Entropy Alloys from First Principles. Entropy. 20, 655 (2018).
  14. Ikeda, Y., Körmann, F., Dutta, B., Carreras, A., Seko, A., Neugebauer, J., Tanaka, I.: Temperature-dependent phonon spectra of magnetic random solid solutions. npj Comput. Mater. 4, 7 (2018).
  15. Edalati, K., Uehiro, R., Ikeda, Y., Li, H.-W., Emami, H., Filinchuk, Y., Arita, M., Sauvage, X., Tanaka, I., Akiba, E., Horita, Z.: Design and synthesis of a magnesium alloy for room temperature hydrogen storage. Acta Mater. 149, 88--96 (2018).
  16. Devi, P., Singh, S., Dutta, B., Manna, K., D’Souza, S.W., Ikeda, Y., Suard, E., Petricek, V., Simon, P., Werner, P., Chadhov, S., Parkin, S.S.P., Felser, C., Pandey, D.: Adaptive modulation in the $Ni_2Mn_1.4In_0.6$ magnetic shape-memory Heusler alloy. Phys. Rev. B. 97, 224102 (2018).
  17. Edalati, K., Kitabayashi, K., Ikeda, Y., Matsuda, J., Li, H.-W., Tanaka, I., Akiba, E., Horita, Z.: Bulk nanocrystalline gamma magnesium hydride with low dehydrogenation temperature stabilized by plastic straining via high-pressure torsion. Scr. Mater. 157, 54--57 (2018).
  18. Ikeda, Y., Carreras, A., Seko, A., Togo, A., Tanaka, I.: Mode decomposition based on crystallographic symmetry in the band-unfolding method. Phys. Rev. B. 95, 024305 (2017).
  19. Edalati, K., Uehiro, R., Fujiwara, K., Ikeda, Y., Li, H.-W., Sauvage, X., Valiev, R.Z., Akiba, E., Tanaka, I., Horita, Z.: Ultra-severe plastic deformation: Evolution of microstructure, phase transformation and hardness in immiscible magnesium-based systems. Mater. Sci. Eng., A. 701, 158--166 (2017).
  20. Körmann, F., Ikeda, Y., Grabowski, B., Sluiter, M.H.F.: Phonon broadening in high entropy alloys. npj Comput. Mater. 3, 36 (2017).
  21. Lee, J., Ikeda, Y., Tanaka, I.: First-principles screening of structural properties of intermetallic compounds on martensitic transformation. npj Comput. Mater. 3, 52 (2017).
  22. Ikeda, Y., Tanaka, I.: Stability of the ω structure of transition elements. Phys. Rev. B. 93, 094108 (2016).
  23. Edalati, K., Emami, H., Ikeda, Y., Iwaoka, H., Tanaka, I., Akiba, E., Horita, Z.: New nanostructured phases with reversible hydrogen storage capability in immiscible magnesium--zirconium system produced by high-pressure torsion. Acta Mater. 108, 293--303 (2016).
  24. Ikeda, Y., Seko, A., Togo, A., Tanaka, I.: Unfolding of Phonon Modes of Disordered Alloys: a First-Principles Study. AMTC Lett. 5, 124--125 (2016).
  25. Ikeda, Y., Tanaka, I.: ω structure in steel: A first-principles study. J. Alloys Compd. 684, 624--627 (2016).
  26. Nozaki, H., Ikeda, Y., Ichikawa, K., Tachibana, A.: Electronic stress tensor analysis of molecules in gas phase of CVD process for GeSbTe alloy. J. Comput. Chem. 36, 1240--1251 (2015).
  27. Ikeda, Y., Seko, A., Togo, A., Tanaka, I.: Volume dependence of phonon frequencies in paramagnetic bcc iron: a first-principles study. AMTC Lett. 4, 94--95 (2014).
  28. Ikeda, Y., Seko, A., Togo, A., Tanaka, I.: Phonon softening in paramagnetic bcc Fe and its relationship to the pressure-induced phase transition. Phys. Rev. B. 90, 134106 (2014).
  29. Takahashi, A., Ikeda, Y., Seko, A., Tanaka, I.: Neural Network Interatomic Potentials for Aluminum and Magnesium from Systematic First Principles Calculations. AMTC Lett. 4, 114--115 (2014).
  30. Ikeda, Y.: Theoretical Studies of Electronic Structures and Conductive Properties of Functional Materials,, (2013).
  31. Senami, M., Miyazato, T., Takada, S., Ikeda, Y., Tachibana, A.: Time evolution of Heisenberg operators of nuclei and electrons of QED system based on field theory. J. Phys.: Conf. Ser. 454, 012052 (2013).
  32. Ikeda, Y., Senami, M., Tachibana, A.: A Non-Hermitian Coupled Perturbed Hartree-Fock Method for Complex Potentials and Calculations of Electronic Structures with Electric Currents. Trans. Mater. Res. Soc. Jpn. 38, 397--404 (2013).
  33. Ikeda, Y., Senami, M., Tachibana, A.: Coupled perturbed Hartree-Fock method for non-Hermitian Hamiltonians. J. Phys.: Conf. Ser. 454, 012053 (2013).
  34. Ikeda, Y., Senami, M., Tachibana, A.: Analysis of Local Electric Conductive Property for Si Nanowire Models. ECS Trans. 50, 399--412 (2013).
  35. Senami, M., Ogiso, Y., Miyazato, T., Yoshino, F., Ikeda, Y., Tachibana, A.: Rigged QED Analysis of Local Dielectric Response. Trans. Mater. Res. Soc. Jpn. 38, 535--544 (2013).
  36. Ikeda, Y., Senami, M., Tachibana, A.: Local electric conductive property of Si nanowire models. AIP Adv. 2, 042168 (2012).
  37. Ichikawa, K., Ikeda, Y., Terashima, R., Tachibana, A.: Aluminum Hydride Clusters as Hydrogen Storage Materials and their Electronic Stress Tensor Analysis. In: THERMEC 2011. pp. 1539--1544. Trans Tech Publications (2012).
  38. Senami, M., Tsuchida, Y., Fukushima, A., Ikeda, Y., Tachibana, A.: Local Dielectric Property of Cubic, Tetragonal, and Monoclinic Hafnium Oxides. Jpn. J. Appl. Phys. 51, 031101 (2012).
  39. Senami, M., Ikeda, Y., Hara, T., Tachibana, A.: Nanosize Electronics Material Analysis by Local Quantities Based on the Rigged QED Theory. In: Technology Evolution for Silicon Nano-Electronics. pp. 66--71. Trans Tech Publications (2011).
  40. Senami, M., Ikeda, Y., Tachibana, A.: Local Transport Property of GaN Cluster as a Model of Nanowire. Jpn. J. Appl. Phys. 50, 010103 (2011).
  41. Ikeda, Y., Ohmori, N., Maida, N., Senami, M., Tachibana, A.: Theoretical Study of Gallium Nitride Crystal Growth Reaction Mechanism. Jpn. J. Appl. Phys. 50, 125601 (2011).
  42. Senami, M., Ikeda, Y., Fukushima, A., Tachibana, A.: Theoretical study of adsorption of lithium atom on carbon nanotube. AIP Adv. 1, 042106 (2011).
  43. Ichikawa, K., Ikeda, Y., Wagatsuma, A., Watanabe, K., Szarek, P., Tachibana, A.: Theoretical study of hydrogenated tetrahedral aluminum clusters. Int. J. Quantum Chem. 111, 3548--3555 (2011).
  44. Senami, M., Ikeda, Y., Fukushima, A., Tachibana, A.: Calculation of the Electronic State in Electronic Current for Nanowire Models. Jpn. J. Appl. Phys. 49, 115002 (2010).
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