Zobrazeno 1 - 10
of 783
pro vyhledávání: '"Okuyama D"'
Autor:
Okuyama, D., Bleuel, M., Ye, Q., Krzywon, J., Nagaosa, N., Kikkawa, A., Taguchi, Y., Tokura, Y., Reim, J. D., Nambu, Y., Sato, T. J.
Lattice formation of swirling textures is ubiquitous in solid-state materials, such as a magnetic skyrmion lattice in chiral magnets. In the magnetic skyrmion lattices, their moving states and dynamics under external perturbations are still unreveale
Externí odkaz:
http://arxiv.org/abs/2404.17505
Autor:
Okuyama, D., Yamauchi, K., Sakai, H., Taguchi, Y., Tokura, Y., Sugimoto, K., Sato, T. J., Oguchi, T.
Publikováno v:
Phys. Rev. Research 2, 033038 (2020)
We investigate the crystal structure in multiferroic tetragonal perovskite Sr$_{1/2}$Ba$_{1/2}$MnO$_3$ with high accuracy of the order of 10$^{-3}$ Angstrom for an atomic displacement. The large atomic displacement for Mn ion from the centerosymmetri
Externí odkaz:
http://arxiv.org/abs/2002.02198
Publikováno v:
In Journal of Magnetism and Magnetic Materials 15 October 2023 584
The control of the stoichiometry of Li$_{1+x}$Zn$_{2-y}$Mo$_3$O$_8$ was achieved by the solid-state-reaction. We found that the best sample that has the chemical composition Li$_{0.95(4)}$Zn$_{1.92(8)}$Mo$_3$O$_8$ was obtained from the starting nomin
Externí odkaz:
http://arxiv.org/abs/1901.02171
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Okuyama, D., Bleuel, M., White, J. S., Ye, Q., Krzywon, J., Nagy, G., Im, Z. Q., Zivkovic, I., Bartkowiak, M., Ronnow, H. M., Hoshino, S., Iwasaki, J., Nagaosa, N., Kikkawa, A., Taguchi, Y., Tokura, Y., Higashi, D., Reim, J. D., Nambu, Y., Sato, T. J.
Publikováno v:
Commun. Phys. 2, 79 (2019)
Using small-angle neutron scattering (SANS), we investigate the deformation of the magnetic skyrmion lattice in bulk single-crystalline MnSi under electric current flow. A significant broadening of the skyrmion-lattice-reflection peaks was observed i
Externí odkaz:
http://arxiv.org/abs/1807.07388
Autor:
Shiomi, Y., Takashima, R., Okuyama, D., Gitgeatpong, G., Piyawongwatthana, P., Matan, K., Sato, T. J., Saitoh, E.
Publikováno v:
Phys. Rev. B 96, 180414 (2017)
We have studied the longitudinal spin Seebeck effect in a polar antiferromagnet $\alpha$-Cu$_{2}$V$_{2}$O$_{7}$ in contact with a Pt film. Below the antiferromagnetic transition temperature of $\alpha$-Cu$_{2}$V$_{2}$O$_{7}$, spin Seebeck voltages wh
Externí odkaz:
http://arxiv.org/abs/1709.06330
Autor:
Abe H; Department of Materials Science and Engineering, National Defense Academy, Yokosuka 239-8686, Japan., Maruyama S; Department of Materials Science and Engineering, National Defense Academy, Yokosuka 239-8686, Japan., Kishimura H; Department of Materials Science and Engineering, National Defense Academy, Yokosuka 239-8686, Japan., Uruichi M; Institute for Molecular Science, Myodaiji, Okazaki 444-8585, Japan., Okuyama D; Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba 305-0801, Japan., Sagayama H; Institute of Materials Structure Science, High Energy Accelerator Research Organization (KEK), Tsukuba 305-0801, Japan.
Publikováno v:
The journal of physical chemistry letters [J Phys Chem Lett] 2024 Oct 24; Vol. 15 (42), pp. 10668-10676. Date of Electronic Publication: 2024 Oct 16.
Autor:
Nawa K; Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Sendai 980-8577, Japan., Murasaki R; Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Sendai 980-8577, Japan., Itoh S; Institute of Materials Structure Science (IMSS), High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan., Saito H; Institute of Materials Structure Science (IMSS), High Energy Accelerator Research Organization (KEK), Tsukuba, Ibaraki 305-0801, Japan., Nojiri H; Institute for Materials Research, Tohoku University, 2-1-1 Katahira, Sendai 980-8577, Japan., Dela Cruz C; Neutron Scattering Division, Oak Ridge National Laboratory, Oak Ridge, TN 37831, United States of America., Okuyama D; Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Sendai 980-8577, Japan., Yoshida M; Institute for Solid State Physics, The University of Tokyo, Kashiwa, Chiba 277-8581, Japan., Ueta D; Institute for Solid State Physics, The University of Tokyo, Kashiwa, Chiba 277-8581, Japan., Yoshizawa H; Institute for Solid State Physics, The University of Tokyo, Kashiwa, Chiba 277-8581, Japan., Sato TJ; Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1 Katahira, Sendai 980-8577, Japan.
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal [J Phys Condens Matter] 2024 Sep 06; Vol. 36 (49). Date of Electronic Publication: 2024 Sep 06.
Autor:
Chakraverty, S., Ohtomo, A., Okuyama, D., Saito, M., Okude, M., Kumai, R., Arima, T., Tokura, Y., Tsukimoto, S., Ikuhara, Y., Kawasaki, M.
We report on atomic ordering of B-site transition-metals and magnetic properties of epitaxial La2CrFeO6 double-perovskite films grown by pulsed-laser deposition under various conditions. The highest ordered sample exhibited a fraction of antisite-dis
Externí odkaz:
http://arxiv.org/abs/1107.5891