Daisuke Okuyama

Assistant Professor

  • 1993 Citations
  • 21 h-Index
20042020

Research output per year

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Research Output

  • 1993 Citations
  • 21 h-Index
  • 58 Article
  • 2 Conference article
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Article
2020

Crystal Structure and Magnetic Properties of the Breathing Kagome Ising Antiferromagnet Yb3Ni11Ge4.63

Takahashi, M., Nawa, K., Okuyama, D., Nojiri, H., Frontzek, M. D., Avdeev, M., Yoshida, M., Ueta, D., Yoshizawa, H. & Sato, T. J., 2020 Sep 15, In : journal of the physical society of japan. 89, 9, 094704.

Research output: Contribution to journalArticle

Hydrogenation of acetylene and propyne over hydrogen storage ErNi5-xAlx alloys and the role of absorbed hydrogen

Tsukuda, R., Kojima, T., Okuyama, D., Kameoka, S., Nishimura, C. & Sai, A., 2020, (Accepted/In press) In : International Journal of Hydrogen Energy.

Research output: Contribution to journalArticle

Structural-transition-driven antiferromagnetic to spin-glass transition in Cd-Mg-Tb 1/1 approximants

Labib, F., Okuyama, D., Fujita, N., Yamada, T., Ohhashi, S., Morikawa, D., Tsuda, K., Sato, T. J. & Sai, A., 2020 Nov 18, In : Journal of Physics Condensed Matter. 32, 48, 485801.

Research output: Contribution to journalArticle

2019

Controlling the stoichiometry of the triangular lattice antiferromagnet Li 1+x Zn 2−y Mo 3 O 8

Sandvik, K. E., Okuyama, D., Nawa, K., Avdeev, M. & Sato, T. J., 2019 Mar, In : Journal of Solid State Chemistry. 271, p. 216-221 6 p.

Research output: Contribution to journalArticle

Crystal structure in quadrupolar kondo candidate PrTR2Al20 (Tr = Ti and V)

Okuyama, D., Tsujimoto, M., Sagayama, H., Shimura, Y., Sakai, A., Magata, A., Nakatsuji, S. & Sato, T. J., 2019, In : journal of the physical society of japan. 88, 1, 015001.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Deformation of the moving magnetic skyrmion lattice in MnSi under electric current flow

Okuyama, D., Bleuel, M., White, J. S., Ye, Q., Krzywon, J., Nagy, G., Im, Z. Q., Živković, I., Bartkowiak, M., Rønnow, H. M., Hoshino, S., Iwasaki, J., Nagaosa, N., Kikkawa, A., Taguchi, Y., Tokura, Y., Higashi, D., Reim, J. D., Nambu, Y. & Sato, T. J., 2019 Dec 1, In : Communications Physics. 2, 1, 79.

Research output: Contribution to journalArticle

Open Access
3 Citations (Scopus)

Effect of Ge substitution on magnetic properties in the itinerant chiral magnet MnSi

Aji, S., Ishida, H., Okuyama, D., Nawa, K., Hong, T. & Sato, T. J., 2019 Oct 14, In : Physical Review Materials. 3, 10, 104408.

Research output: Contribution to journalArticle

2018

Degenerate ground state in the classical pyrochlore antiferromagnet Na3Mn(CO3)2Cl

Nawa, K., Okuyama, D., Avdeev, M., Nojiri, H., Yoshida, M., Ueta, D., Yoshizawa, H. & Sato, T. J., 2018 Oct 18, In : Physical Review B. 98, 14, 144426.

Research output: Contribution to journalArticle

2017

Creating the hydrogen absorption capability of CeNi5 through the addition of Al

Yamagishi, R., Kojima, T., Kameoka, S., Okuyama, D., Sato, T. J., Nishimura, C. & Tsai, A. P., 2017 Aug 24, In : International Journal of Hydrogen Energy. 42, 34, p. 21832-21840 9 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Spin Seebeck effect in the polar antiferromagnet α-Cu 2 V 2 O 7

Shiomi, Y., Takashima, R., Okuyama, D., Gitgeatpong, G., Piyawongwatthana, P., Matan, K., Sato, T. J. & Saitoh, E., 2017 Nov 28, In : Physical Review B. 96, 18, 180414.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Thermal stability and irreversibility of skyrmion-lattice phases in Cu2OSeO3

Makino, K., Reim, J. D., Higashi, D., Okuyama, D., Sato, T. J., Nambu, Y., Gilbert, E. P., Booth, N., Seki, S. & Tokura, Y., 2017 Apr 10, In : Physical Review B. 95, 13, 134412.

Research output: Contribution to journalArticle

18 Citations (Scopus)
2016

Incommensurate magnetic structure in the cubic noncentrosymmetric ternary compound Pr5Ru3Al2

Makino, K., Okuyama, D., Avdeev, M. & Sato, T. J., 2016 Jul 15, In : journal of the physical society of japan. 85, 7, 073705.

Research output: Contribution to journalArticle

Magnon dispersion shift in the induced ferromagnetic phase of noncentrosymmetric MnSi

Sato, T. J., Okuyama, D., Hong, T., Kikkawa, A., Taguchi, Y., Arima, T. H. & Tokura, Y., 2016 Oct 19, In : Physical Review B. 94, 14, 144420.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2 Citations (Scopus)

Utilization of mechanical alloying method for flux growth of single crystalline BaFe2(As1-xPx)2

Takahashi, K. Z., Okuyama, D. & Sato, T. J., 2016 Jul 15, In : Journal of Crystal Growth. 446, p. 39-41 3 p.

Research output: Contribution to journalArticle

2015

All-in-all-out magnetic domains: X-ray diffraction imaging and magnetic field control

Tardif, S., Takeshita, S., Ohsumi, H., Yamaura, J. I., Okuyama, D., Hiroi, Z., Takata, M. & Arima, T. H., 2015 Apr 8, In : Physical Review Letters. 114, 14, 147205.

Research output: Contribution to journalArticle

29 Citations (Scopus)

Distinct Substrate Effect on the Reversibility of the Metal–Insulator Transitions in Electrolyte-Gated VO2 Thin Films

Nakano, M., Okuyama, D., Shibuya, K., Mizumaki, M., Ohsumi, H., Yoshida, M., Takata, M., Kawasaki, M., Tokura, Y., Arima, T. & Iwasa, Y., 2015 Jan 1, In : Advanced Electronic Materials. 1, 7, 1500093.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Ferroelectric-like metallic state in electron doped BaTiO3

Fujioka, J., Doi, A., Okuyama, D., Morikawa, D., Arima, T., Okada, K. N., Kaneko, Y., Fukuda, T., Uchiyama, H., Ishikawa, D., Baron, A. Q. R., Kato, K., Takata, M. & Tokura, Y., 2015 Aug 20, In : Scientific reports. 5, 13207.

Research output: Contribution to journalArticle

22 Citations (Scopus)

X-ray study of metal-insulator transitions induced by W doping and photoirradiation in VO2 films

Okuyama, D., Shibuya, K., Kumai, R., Suzuki, T., Yamasaki, Y., Nakao, H., Murakami, Y., Kawasaki, M., Taguchi, Y., Tokura, Y. & Arima, T., 2015 Feb 3, In : Physical Review B - Condensed Matter and Materials Physics. 91, 6, 064101.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2014

Evolution of magnetic and structural transitions and enhancement of magnetocaloric effect in Fe1-xMnx V2 O4

Choudhury, D., Suzuki, T., Okuyama, D., Morikawa, D., Kato, K., Takata, M., Kobayashi, K., Kumai, R., Nakao, H., Murakami, Y., Bremholm, M., Iversen, B. B., Arima, T., Tokura, Y. & Taguchi, Y., 2014 Mar 31, In : Physical Review B - Condensed Matter and Materials Physics. 89, 10, 104427.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Gate-tunable gigantic lattice deformation in VO2

Okuyama, D., Nakano, M., Takeshita, S., Ohsumi, H., Tardif, S., Shibuya, K., Hatano, T., Yumoto, H., Koyama, T., Ohashi, H., Takata, M., Kawasaki, M., Arima, T., Tokura, Y. & Iwasa, Y., 2014 Jan 13, In : Applied Physics Letters. 104, 2, 023507.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Multi-spin-state dynamics during insulator-metal crossover in LaCoO3

Doi, A., Fujioka, J., Fukuda, T., Tsutsui, S., Okuyama, D., Taguchi, Y., Arima, T., Baron, A. Q. R. & Tokura, Y., 2014 Aug 18, In : Physical Review B - Condensed Matter and Materials Physics. 90, 8, 081109.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2012

Collective bulk carrier delocalization driven by electrostatic surface charge accumulation

Nakano, M., Shibuya, K., Okuyama, D., Hatano, T., Ono, S., Kawasaki, M., Iwasa, Y. & Tokura, Y., 2012 Jul 26, In : Nature. 487, 7408, p. 459-462 4 p.

Research output: Contribution to journalArticle

486 Citations (Scopus)

Emergent phenomena in perovskite-type manganites

Taguchi, Y., Sakai, H., Okuyama, D., Ishiwata, S., Fujioka, J., Fukuda, T., Hashizume, D., Kagawa, F., Takahashi, Y., Shimano, R., Tokunaga, Y., Kaneko, Y., Nakao, A., Nakao, H., Murakami, Y., Sugimoto, K., Takata, M., Yamauchi, K., Picozzi, S., Baron, A. Q. R. & 2 others, Arima, T. & Tokura, Y., 2012 Jun 1, In : Physica B: Condensed Matter. 407, 11, p. 1685-1688 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Soft phonon mode coupled with antiferromagnetic order in incipient-ferroelectric Mott insulators Sr 1-xBa xMnO 3

Sakai, H., Fujioka, J., Fukuda, T., Bahramy, M. S., Okuyama, D., Arita, R., Arima, T., Baron, A. Q. R., Taguchi, Y. & Tokura, Y., 2012 Sep 5, In : Physical Review B - Condensed Matter and Materials Physics. 86, 10, 104407.

Research output: Contribution to journalArticle

24 Citations (Scopus)
2011

Displacement-type ferroelectricity with off-center magnetic ions in perovskite Sr1-xBaxMnO3

Sakai, H., Fujioka, J., Fukuda, T., Okuyama, D., Hashizume, D., Kagawa, F., Nakao, H., Murakami, Y., Arima, T., Baron, A. Q. R., Taguchi, Y. & Tokura, Y., 2011 Sep 19, In : Physical review letters. 107, 13, 137601.

Research output: Contribution to journalArticle

113 Citations (Scopus)

Ferrimagnetism and spontaneous ordering of transition metals in double perovskite La2CrFeO6 films

Chakraverty, S., Ohtomo, A., Okuyama, D., Saito, M., Okude, M., Kumai, R., Arima, T., Tokura, Y., Tsukimoto, S., Ikuhara, Y. & Kawasaki, M., 2011 Aug 26, In : Physical Review B - Condensed Matter and Materials Physics. 84, 6, 064436.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Garnet superlattice as a transparent above-room-temperature polar magnet

Krockenberger, Y., Lee, J. S., Okuyama, D., Nakao, H., Murakami, Y., Kawasaki, M. & Tokura, Y., 2011 Jun 14, In : Physical Review B - Condensed Matter and Materials Physics. 83, 21, 214414.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Interfacial structure of manganite superlattice

Yamasaki, Y., Okuyama, D., Nakamura, M., Arima, T. H., Kawasaki, M., Tokura, Y., Kimura, T. & Wakabayashi, Y., 2011 Jul 1, In : journal of the physical society of japan. 80, 7, 073601.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Large topological hall effect in a short-period helimagnet MnGe

Kanazawa, N., Onose, Y., Arima, T., Okuyama, D., Ohoyama, K., Wakimoto, S., Kakurai, K., Ishiwata, S. & Tokura, Y., 2011 Apr 15, In : Physical review letters. 106, 15, 156603.

Research output: Contribution to journalArticle

263 Citations (Scopus)

Magnetically driven ferroelectric atomic displacements in orthorhombic YMnO3

Okuyama, D., Ishiwata, S., Takahashi, Y., Yamauchi, K., Picozzi, S., Sugimoto, K., Sakai, H., Takata, M., Shimano, R., Taguchi, Y., Arima, T. & Tokura, Y., 2011 Aug 11, In : Physical Review B - Condensed Matter and Materials Physics. 84, 5, 054440.

Research output: Contribution to journalArticle

61 Citations (Scopus)

Multiferroicity in NiBr2 with long-wavelength cycloidal spin structure on a triangular lattice

Tokunaga, Y., Okuyama, D., Kurumaji, T., Arima, T., Nakao, H., Murakami, Y., Taguchi, Y. & Tokura, Y., 2011 Aug 26, In : Physical Review B - Condensed Matter and Materials Physics. 84, 6, 060406.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Successive magnetic phase transitions of component orderings in DyB 4

Matsumura, T., Okuyama, D., Mouri, T. & Murakami, Y., 2011 Jul, In : journal of the physical society of japan. 80, 7, 074701.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Versatile helimagnetic phases under magnetic fields in cubic perovskite SrFeO3

Ishiwata, S., Tokunaga, M., Kaneko, Y., Okuyama, D., Tokunaga, Y., Wakimoto, S., Kakurai, K., Arima, T., Taguchi, Y. & Tokura, Y., 2011 Aug 9, In : Physical Review B - Condensed Matter and Materials Physics. 84, 5, 054427.

Research output: Contribution to journalArticle

81 Citations (Scopus)

X-ray induced insulator-metal transition in a thin film of electron-doped VO2

Shibuya, K., Okuyama, D., Kumai, R., Yamasaki, Y., Nakao, H., Murakami, Y., Taguchi, Y., Arima, T., Kawasaki, M. & Tokura, Y., 2011 Oct 10, In : Physical Review B - Condensed Matter and Materials Physics. 84, 16, 165108.

Research output: Contribution to journalArticle

14 Citations (Scopus)
2010

Competing electronic orders in anisotropically strained ( Pr0.6 Ca0.4 )1-x ( La0.6 Sr0.4 ) x MnO3 thin films

Lee, J. S., Nakamura, M., Okuyama, D., Kumai, R., Arima, T., Kawasaki, M. & Tokura, Y., 2010 Aug 31, In : Physical Review B - Condensed Matter and Materials Physics. 82, 5, 052406.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Electron doping in the cubic perovskite SrMnO3: Isotropic metal versus chainlike ordering of Jahn-Teller polarons

Sakai, H., Ishiwata, S., Okuyama, D., Nakao, A., Nakao, H., Murakami, Y., Taguchi, Y. & Tokura, Y., 2010 Nov 17, In : Physical Review B - Condensed Matter and Materials Physics. 82, 18, 180409.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Magnetically tunable metal-insulator superlattices

Nakamura, M., Okuyama, D., Lee, J. S., Arima, T. H., Wakabayashi, Y., Kumai, R., Kawasaki, M. & Tokura, Y., 2010 Jan 26, In : Advanced Materials. 22, 4, p. 500-504 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Multiferroic M-type hexaferrites with a room-temperature conical state and magnetically controllable spin helicity

Tokunaga, Y., Kaneko, Y., Okuyama, D., Ishiwata, S., Arima, T., Wakimoto, S., Kakurai, K., Taguchi, Y. & Tokura, Y., 2010 Dec 13, In : Physical Review Letters. 105, 25, 257201.

Research output: Contribution to journalArticle

205 Citations (Scopus)

Neutron diffraction studies on the multiferroic conical magnet Ba 2Mg2Fe12O22

Ishiwata, S., Okuyama, D., Kakurai, K., Nishi, M., Taguchi, Y. & Tokura, Y., 2010 May 20, In : Physical Review B - Condensed Matter and Materials Physics. 81, 17, 174418.

Research output: Contribution to journalArticle

65 Citations (Scopus)

Observation of spin helicity using nonresonant circularly polarized X-ray diffraction analysis

Sagayama, H., Abe, N., Taniguchi, K., Arima, T. H., Yamasaki, Y., Okuyama, D., Tokura, Y., Sakai, S., Morita, T., Komesu, T., Ohsumi, H. & Takata, M., 2010 Apr 1, In : journal of the physical society of japan. 79, 4, 043711.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Resonant magnetic x-ray diffraction study on the successive metamagnetic transitions of TbB4 up to 30 T

Inami, T., Ohwada, K., Matsuda, Y. H., Ouyang, Z. W., Nojiri, H., Matsumura, T., Okuyama, D. & Murakami, Y., 2010 Jan 1, In : Journal of Physics: Conference Series. 211, 012010.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2009

Electric-dipole-active magnetic resonance in the conical-spin magnet Ba2 Mg2 Fe12 O22

Kida, N., Okuyama, D., Ishiwata, S., Taguchi, Y., Shimano, R., Iwasa, K., Arima, T. & Tokura, Y., 2009 Dec 10, In : Physical Review B - Condensed Matter and Materials Physics. 80, 22, 220406.

Research output: Contribution to journalArticle

51 Citations (Scopus)

Epitaxial-strain effect on charge/orbital order in Pr0.5 Ca0.5 MnO3 films

Okuyama, D., Nakamura, M., Wakabayashi, Y., Itoh, H., Kumai, R., Yamada, H., Taguchi, Y., Arima, T., Kawasaki, M. & Tokura, Y., 2009 Oct 27, In : Applied Physics Letters. 95, 15, 152502.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Lattice-form-dependent orbital shape and charge disproportionation in charge- and orbital-ordered manganites

Okuyama, D., Tokunaga, Y., Kumai, R., Taguchi, Y., Arima, T. & Tokura, Y., 2009 Aug 6, In : Physical Review B - Condensed Matter and Materials Physics. 80, 6, 064402.

Research output: Contribution to journalArticle

24 Citations (Scopus)

Resonant magnetic x-ray diffraction study on successive metamagnetic transitions in tbb 4

Inami, T., Ohwada, K., Matsuda, Y. H., Ouyang, Z. W., Nojiri, H., Matsumura, T., Okuyama, D. & Murakami, Y., 2009 Mar 1, In : journal of the physical society of japan. 78, 3, 033707.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2008

Competition of magnetic and quadrupolar order parameters in HoB4

Okuyama, D., Matsumura, T., Mouri, T., Ishikawa, N., Ohoyama, K., Hiraka, H., Nakao, H., Iwasa, K. & Murakami, Y., 2008 Apr 1, In : journal of the physical society of japan. 77, 4, 044709.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Cycloidal spin order in the a-axis polarized ferroelectric phase of orthorhombic perovskite manganite

Yamasaki, Y., Sagayama, H., Abe, N., Arima, T., Sasai, K., Matsuura, M., Hirota, K., Okuyama, D., Noda, Y. & Tokura, Y., 2008 Aug 29, In : Physical Review Letters. 101, 9, 097204.

Research output: Contribution to journalArticle

67 Citations (Scopus)
2007

Magnetic phase transition in HoB4 studied by neutron diffraction

Okuyama, D., Matsumura, T., Iwasa, K. & Murakami, Y., 2007 Mar 1, In : Journal of Magnetism and Magnetic Materials. 310, 2 SUPPL. PART 1

Research output: Contribution to journalArticle

7 Citations (Scopus)

Non-collinear magnetic structure of TbB4

Matsumura, T., Okuyama, D. & Murakami, Y., 2007 Jan 1, In : journal of the physical society of japan. 76, 1, 015001.

Research output: Contribution to journalArticle

26 Citations (Scopus)