Refereed papers in 2016

[1055] "Interface-driven topological Hall effect in SrRuO3-SrIrO3 bilayer" J. Matsuno, N. Ogawa, K. Yasuda, F. Kagawa, W. Koshibae, N. Nagaosa, Y. Tokura, and M. Kawasaki
Sci. Adv., 2, e1600304 (2016) .
[1054] "Critical Enhancement of Thermopower in a Cheminally Tuned Polar Semimetal MoTe2" H. Sakai, K. Ikeura, M. S. Bahramy, N. Ogawa, D. Hashizume, J. Fujioka, Y. Tokura, and M. Kawasaki
Sci. Adv., 2, e1601378 (2016) .
[1053] "Contrasting Magnetic Behaviors in Rhodium- and Ruthenium-Doped Cubic Perovskite SrFeO3: Nearly Ferro-magnetic Metal versus Spin-Glass Insulator"" M. Kinoshita, H. Sakai, N. Hayashi, Y. Tokura, M. Takano, and S. Ishiwata
Angew. Chem. Int. Ed., 55, 15292 (2016) .
[1052] "Spin and dipole order in geometrically frustrated mixed-valence manganite Pb3Mn7O15" S. A. Ivanov, A. A. Bush, M. Hudl, A. I. Stash, G. Andre, R. Tellgren, V. M. Cherepanov, A. V. Stepanov, K. E. Kamentsev, Y. Tokunaga, Y. Taguchi, Y. Tokura, P. Nordblad, R. Mathieu
J Mater Sci: Mater Electron, 27, 12562 (2016) .
[1051] "Magnetic structures and excitations in a multiferroic Y-type hexaferrite BaSrCo2Fe11AlO22" N. Kanazawa, J. S. White, H. M. Ronnow, C. D. Dewhurst, Y. Fujishiro, A. Tsukazaki, Y. Kozuka, M. Kawasaki, M. Ichikawa, F. Kagawa, and Y. Tokura
Phys. Rev. B, 94, 195154 (2016) .
[1050] "Direct observation of anisotropic magnetic field response of the spin helix in FeGe thin films" N. Kanazawa, J. S. White, H. M. Ronnow, C. D. Dewhurst, Y. Fujishiro, A. Tsukazaki, Y. Kozuka, M. Kawasaki, M. Ichikawa, F. Kagawa, and Y. Tokura
Phys. Rev. B, 94, 184432 (2016) .
[1049] "Robust metastable skyrmions and their triangular-square lattice structural transition in a high-temperature chiral magnet" K. Karube, J. S. White, N. Reynolds, J. L. Gavilano, H. Oike, A. Kikkawa, F. Kagawa, Y. Tokunaga, H. M. Ronnow, Y. Tokura, and Y. Taguchi
Nat. Mater., 15, 1237 (2016) .
[1048] "Fermi-level-dependent charge-to-spin current conversion by Dirac surface states of topological insulators" K. Kondou, R. Yoshimi, A. Tsukazaki, Y. Fukuma, J. Matsuno, K. S. Takahashi, M. Kawasaki, Y. Tokura, and Y. Otani
Nat. Phys., 12, 1027 (2016) .
[1047] "Magnetic relaxation phenomena in the chiral magnet Fe1-xCoxSi: An ac susceptibility study" L. J. Bannenberg, A. J. E. Lefering, K. Kakurai, Y. Onose, Y. Endoh, Y. Tokura, and C. Pappas
Phys. Rev. B, 94, 134433 (2016) .
[1046] "Magnon dispersion shift in the induced ferromagnetic phase of noncentrosymmetric MnSi" T. J. Sato, D. Okuyama, T. Hong, A. Kikkawa, Y. Taguchi, T. Arima, and Y. Tokura
Phys. Rev. B, 94, 144420 (2016) .
[1045] "Relation between the structural phase transition and superconductivity in CuxIrTe2-xSey" M. Kamitani, H. Sakai, Y. Tokura, and S. Ishiwata
Phys. Rev. B, 94, 134507 (2016) .
[1044] "Transition to and from the skyrmion lattice phase by electric fields in a magnetoelectric compound" Y. Okamura, F. Kagawa, S. Seki, and Y. Tokura
Nat. Commun., 7, 12669 (2016) .
[1043] "Spin and orbital disordering by hole doping in Pr1-xCaxVO3" M. Reehuis, C. Ulrich, P. M. Abdala, P. Pattison, G. Khaliullin, J. Fujioka, S. Miyasaka, Y. Tokura, and B. Keimer
Phys. Rev. B, 94, 104436 (2016) .
[1042] "Observation of nonreciprocal directional dichroism via electromagnon resonance in a chiral-lattice helimagnet Ba3NbFe3Si3O14" H. Narita, Y. Tokunaga, A. Kikkawa, Y. Taguchi, Y. Tokura, and Y. Takahashi
Phys. Rev. B, 94, 094433 (2016) .
[1041] "Large Unidirectional Magnetoresistance in a Magnetic Topological Insulator" K. Yasuda, A. Tsukazaki, R. Yoshimi, K. S. Takahashi, M. Kawasaki, and Y. Tokura
Phys. Rev. Lett., 117, 127202 (2016) .
[1040] "Extended skyrmion lattice scattering and long-time memory in the chiral magnet Fe1-xCoxSi" L. J. Bannenberg, K. Kakurai, F. Qian, E. Lelievre-Berna, C. D. Dewhurst, Y. Onose, Y. Endoh, Y. Tokura, and C. Pappas
Phys. Rev. B, 94, 104406 (2016) .
[1039] "Local dynamics of topological magnetic defects in the itinerant helimagnet FeGe" A. Dussaux, P. Schoenherr, K. Koumpouras, J. Chico, K. Chang, L. Lorenzelli, N. Kanazawa, Y. Tokura, M. Garst, A. Bergman, C. L. Degen, and D. Meier
Nat. Commun., 7, 12430 (2016) .
[1038] "Zero-bias photocurrent in ferromagnetic topological insulator" N. Ogawa, R. Yoshimi, K. Yasuda, A. Tsukazaki, M. Kawasaki and Y. Tokura
Nat. Commun., 7, 12246 (2016) .
[1037] "Photocreating supercooled spiral-spin states in a multiferroic manganite" Y. M. Sheu, N. Ogawa, Y. Kaneko, and Y. Tokura
Phys. Rev. B, 94, 081107 (2016) .
[1036] "Terahertz spectroscopy on Faraday and Kerr rotations in a quantum anomalous Hall state" K. N. Okada, Y. Takahashi, M. Mogi, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, N. Ogawa, M. Kawasaki, and Y. Tokura
Nat. Commun., 7, 12245 (2016) .
[1035] "Magnetic Reversal of Electric Polarization with Fixed Chirality of Magnetic Structure in a Chiral-Lattice Helimagnet MnSb2O6" M. Kinoshita, S. Seki, T. J. Sato, Y. Nambu, T. Hong, M. Matsuda, H. B. Cao, S. Ishiwata, and Y. Tokura
Phys. Rev. Lett., 117, 047201 (2016) .
[1034] "Spin excitations used to probe the nature of exchange coupling in the magnetically ordered ground state of Pr0.5Ca0.5MnO3" R. A. Ewings, T. G. Perring, O. Sikora, D. L. Abernathy, Y. Tomioka, and Y. Tokura
Phys. Rev. B, 94, 014405 (2016) .
[1033] "Photoinduced Demagnetization and Insulator-to-Metal Transition in Ferromagnetic Insulating BaFeO3 Thin Films" T. Tsuyama, S. Chakraverty, S. Macke, N. Pontius, C. Schubler-Langeheine, H. Y. Hwang, Y. Tokura, and H. Wadati
Phys. Rev. Lett., 116, 256402 (2016) .
[1032] "Magnetochiral nonreciprocity of volume spin wave propagation in chiral-lattice ferromagnets" S. Seki, Y. Okamura, K. Kondou, K. Shibata, M. Kubota, R. Takagi, F. Kagawa, M. Kawasaki, G. Tatara, Y. Otani, and Y. Tokura
Phys. Rev. B, 93, 235131 (2016) .
[1031] "Weyl fermions and spin dynamics of metallic ferromagnet SrRuO3" S. Itoh, Y. Endoh, T. Yokoo, S. Ibuka, J.-G. Park, Y. Kaneko, K. S. Takahashi, Y. Tokura
Nat. Commun., 7, 11788 (2016) .
[1030] "Variation of optical conductivity spectra in the course of bandwidth-controlled metal-insulator transitions in pyrochlore iridates" K. Ueda, J. Fujioka, and Y. Tokura
Phys. Rev. B, 93, 245120 (2016) .
[1029] "Enhanced thermopower in ZnO two-dimensional electron gas" S. Shimizu, M. S. Bahramy, T. Iizuka, S. Ono, K. Miwa, Y. Tokura, and Y. Iwasa
PNAS, 113, 6438-6443 (2016) .
[1028] "Geometric Hall effects in topological insulator heterostructures" K. Yasuda, R. Wakatsuki, T. Morimoto, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, M. Ezawa, M. Kawasaki, N. Nagaosa, and Y. Tokura
Nat. Phys., 12, 555-559 (2016) .
[1027] "Observation of the quantum Hall effect in delta-doped SrTiO3" Y. Matsubara, K.S. Takahashi, M.S. Bahramy, Y. Kozuka, D. Maryenko, J. Falson, A. Tsukazaki, Y. Tokura, and M. Kawasaki
Nat. Commun., 7, 11631 (2016) .
[1026] "Versatile optical magnetoelectric effects by electromagnons in MnWO4 with canted spin-spiral plane" Y. Takahashi, S. Kibayashi, Y. Kaneko, and Y. Tokura
Phys. Rev. B, 93, 180404(R) (2016) .
[1025] "Critical phenomena of emergent magnetic monopoles in a chiral magnet" N. Kanazawa, Y. Nii, X. -X. Zhang, A. S. Mishchenko, G. De Filippis, F. Kagawa, Y. Iwasa, N. Nagaosa, and Y. Tokura
Nat. Commun., 7, 11622 (2016) .
[1024] "Variation of spin-orbit coupling and related properties in skyrmionic system Mn1-xFexGe" N Kanazawa, K Shibata and Y Tokura
New. J. Phys., 18, 045006 (2016) .
[1023] "Heat-Treatment-Induced Switching of Magnetic States in the Doped Polar Semiconductor Ge1-xMnxTe" >M. Kriener, T. Nakajima, Y. Kaneko, A. Kikkawa, X. Z. Yu, N. Endo, K. Kato, M. Takata, T. Arima, Y. Tokura and Y. Taguchi
Sci. Rep., 6, 25748 (2016) .
[1022] "Thermally activated helicity reversals of skyrmions" X. Z. Yu, K. Shibata, W. Koshibae, Y. Tokunaga, Y. Kaneko, T. Nagai, K. Kimoto, Y. Taguchi, N. Nagaosa, and Y. Tokura
Phys. Rev. B, 93, 134417 (2016) .
[1021] "Spontaneous Polarization and Bulk Photovoltaic Effect Driven by Polar Discontinuity in LaFeO3/SrTiO3 Heterojunctions" M. Nakamura, F. Kagawa, T. Tanigaki, H. S. Park, T. Matsuda, D. Shindo, Y. Tokura, and M. Kawasaki
Phys. Rev. Lett., 116, 156801 (2016) .
[1020] "Thermal generation of spin current in a multiferroic helimagnet" R. Takagi, Y. Tokunaga, T. Ideue, Y. Taguchi, Y. Tokura, and S. Seki
APL Mater., 4, 032502 (2016) .
[1019] "Impact of electron doping on thermoelectric properties in filled skutterudite IrSb3" T. Suzuki, A. Kikkawa, Y. Tokura, and Y. Taguchi
Phys. Rev. B, 93, 155101 (2016) .
[1018] "Origin of forbidden reflections in multiferroic Ba2CoGe2O7 by neutron diffraction: symmetry lowering or Renninger effect?" A. Sazonov, M. Meven, G. Roth, R. Georgii, I. Kezsmarki, V. Kocsis, Y. Tokunaga, Y. Taguchi, Y. Tokura and V. Hutanu
J. Apll. Cryst., 49, 556-560 (2016) .
[1017] "Athermal domain-wall creep near a ferroelectric quantum critical point" F. Kagawa, N. Minami, S. Horiuchi, and Y. Tokura
Nat. Commun., 7, 10675 (2016) .
[1016] "Quantum Hall effect in a bulk antiferromagnet EuMnBi2 with magnetically confined two-dimensional Dirac fermions"," H. Masuda, H. Sakai, M. Tokunaga, Y. Yamasaki, A. Miyake, J. Shiogai, S. Nakamura, S. Awaji, A. Tsukazaki, H. Nakao, Y. Murakami, T. Arima, Y. Tokura, and S. Ishiwata
Sci. Adv., 2, e1501117 (2016) .
[1015] "Surface Ordering of Orbitals at a Higher Temperature in LaCoO3 Thin Film" Y. Yamasaki, J. Fujioka, H. Nakao, J. Okamoto, T. Sudayama, Y. Murakami, M. Nakamura, M. Kawasaki, T. Arima, and Y. Tokura
J. Phys. Soc. Jpn., 85, 023704 (2016) .
[1014] "Enhanced photogalvanic current in topological insulators via Fermi energy tuning" K. N. Okada, N. Ogawa, R. Yoshimi, A. Tsukazaki, K. S. Takahashi, M. Kawasaki, and Y. Tokura
Phys. Rev. B, 93, 081403(R) (2016) .
[1013] "The low-temperature crystal structure of the multiferroic melilite Ca2CoSi2O7" A. Sazonov, V. Hutanu, M. Meven, G. Roth, I. Kezsmarki, H. Murakawa, Y. Tokura and B. Nafradi
Acta Cryst. B, 72, 126-132 (2016) .
[1012] "\Magnetoelectric effect and magnetic phase diagram of a polar ferri-magnet CaBaFe4O7" V. Kocsis, Y. Tokunaga, S. Bordacs, M. Kriener, A. Puri, U. Zeitler, Y. Taguchi, Y. Tokura, and I. Kezsmarki
Phys. Rev. B, 93, 014444 (2016) .
[1011] "Electromagnon excitation in the Field-induced noncollinear ferrimag-netic phase of Ba2Mg2Fe12O22 studied by polarized inelastic neutron scattering and terahertz time-domain optical spectroscopy" T. Nakajima, Y. Takahashi, S. Kibayashi, M. Matsuda, K. Kakurai, S. Ishiwata, Y. Taguchi, Y. Tokura, and T. Arima
Phys. Rev. B, 93, 035119 (2016) .