Ishiwata, S., Kaneko, Y., Tokunaga, Y., Taguchi, Y., Arima, T., Tokura, Y.
Complete magnetoelectric (ME) phase diagrams of orthorhombic $R$MnO$_{3}$ with and without magnetic moments on the $R$ ions have been established. Three kinds of multiferroic ground states, the...
Spin-polarized electric currents in quantum transport (2009)
Entin-Wohlman, O., Aharony, A., Tokura, Y., Avishai, Y.
Scattering theory is employed to derive a Landauer formula for the spin and the charge currents, through a region where spin-orbit interactions are effective. It is shown that the transmission matrix...
Ye, F., Chi, Songxue, Fernandez-Baca, J. A., Moreo, A., Dagotto, E., Lynn, J. W., ...
We use neutron scattering to investigate the doping evolution of the magnetic correlations in the single-layer manganite $\rm Pr_{\it 1-x}Ca_{\it 1+x}MnO_4$, away from the $x=0.5$ composition where...
Epitaxial-strain effect on charge/orbital order in Pr0.5Ca0.5MnO3 films (2009)
Okuyama, D., Nakamura, M., Wakabayashi, Y., Itoh, H., Kumai, R., Yamada, H., ...
Effect of growth orientation on charge- and orbital-ordering (CO-OO) phenomena has been studied for Pr0.5Ca0.5MnO3 epitaxial thin films fabricated on (LaAlO3)0.3-(SrAl0.5Ta0.5O3)0.7 (LSAT) substrates...
Bordács, S., Kézsmárki, I., Ohgushi, K., Tokura, Y.
Diagonal and off-diagonal optical conductivity spectra have been determined form the measured reflectivity and magneto-optical Kerr effect (MOKE) over a broad range of photon energy in the itinerant...
Okuyama, D., Tokunaga, Y., Kumai, R., Taguchi, Y., Arima, T., Tokura, Y.
The orbital shapes and charge disproportionations at nominal Mn$^{3+}$ and Mn$^{4+}$ sites for the charge- and orbital-ordered phases have been studied on half-doped manganites...
Seki, S., Murakawa, H., Onose, Y., Tokura, Y.
Ferroelectric properties under magnetic fields of varying magnitude and direction have been investigated for a triangular-lattice helimagnet CuFe1-xGaxO2 (x=0.035). The magnetoelectric phase diagrams...
Terahertz time-domain spectroscopy of electromagnons in multiferroic perovskite manganites (2009)
Kida, N., Takahashi, Y., Lee, J. S., Shimano, R., Yamasaki, Y., Kaneko, Y., ...
Recent spectroscopic studies at terahertz frequencies for a variety of multiferroics endowed with both ferroelectric and magnetic orders have revealed the possible emergence of a new collective...
Magnetic order induced crystal symmetry lowering in ACr$_2$O$_4$ ferrimagnetic spinels (2009)
Bordacs, S., Varjas, D., Kezsmarki, I., Mihaly, G., Baldassarre, L., Abouelsayed, A., ...
We demonstrate that the onset of complex spin orders in ACr$_2$O$_4$ spinels with magnetic A$=$Co, Fe and Cu ions lowers the lattice symmetry. This is clearly indicated by the emergence of...
Huang, S. M., Tokura, Y., Akimoto, H., Kono, K., Lin, J. J., Tarucha, S., ...
We investigated the electron transport property of the InGaAs/GaAs double quantum dots, the electron g-factors of which are different from each other. We found that in a magnetic field, the resonant...
Skin, drug and chemical reactions (2008)
Alenius, H., Roberts, D. W., Tokura, Y., Lauerma, A., Patlewicz, G., Roberts, M. S.
Skin, drug and chemical reactions (2008)
Alenius, H., Roberts, D. W., Tokura, Y., Laurma, A., Patlewicz, G., Roberts, M. S.
Lambert, N., Mahboob, I., Pioro-Ladrière, M., Tokura, Y., Tarucha, S., Yamaguchi, H.
Magnetically coupling a nano-mechanical resonator to a double quantum dot confining two electrons can enable the manipulation of a single electron spin and the readout of the resonator's natural...
The surface layer of cleaved bilayer manganites (2007)
Loviat, F., Ronnow, H. M., Renner, Ch, Aeppli, G., Kimura, T., Tokura, Y.
Recently, several informative reports have been published on spectroscopy experiments performed on cleaved surfaces of the bilayered colossal magnetoresistive manganite La2-2xSr1+2xMn2O7 (Konoto et...
Micro-magnets for coherent control of spin-charge qubit in lateral quantum dots (2006)
Pioro-Ladriere, M., Tokura, Y., Obata, T., Kubo, T., Tarucha, S.
A lateral quantum dot design for coherent electrical manipulation of a two-level spin-charge system is presented. Two micron-size permanent magnets integrated to high-frequency electrodes produce a...
Interference through quantum dots (2006)
Tokura, Y., Nakano, H., Kubo, T.
We discuss the effect of quantum interference on transport through a quantum dot system. We introduce an indirect coherent coupling parameter alpha, which provides constructive/destructive...
Sun, Z., Chuang, Y.D., Fedorov, A.V., Douglas, J.F., Reznik, D., Weber, F., ...
Physical Review Letters, 97(2006) S.056401/1-4
Observation of a Griffiths phase in paramagnetic La1-xSrxMnO3 (2005)
Deisenhofer, J., Braak, D., Hemberger, J., Eremina, R. M., Ivanshin, V. A., ...
We report on the discovery of a novel triangular phase regime in the system La1-xSrxMnO3 by means of electron spin resonance and magnetic susceptibility measurements. This phase is characterized by...
Resonant electron transmission through a finite quantum spin chain (2001)
Electron transport in a finite one dimensional quantum spin chain (with ferromagnetic exchange) is studied within an $s-d$ exchange Hamiltonian. Spin transfer coefficients strongly depend on the sign...
Local Density of States in Zero-Dimensional Semiconductor Structures (2001)
Butcher, M. J., Hirayama, Y., Kanisawa, K., Tokura, Y., Yamaguchi, H.
Superconducting Gap Anisotropy in Nd1.85Ce0.15CuO4: Results from Photoemission (2001)
Armitage, N. P., Damascelli, A., Feng, D. L., Kim, C., Lu, D. H., Onose, Y., ...
Nonlinear Magneto-Optical Properties of Colossal Magnetoresistive Manganites (2001)
Fiebig, M., Kuwahara, H., Miyano, K., Tokura, Y., Tomioka, Y.
Lyanda-Geller, Y., Chun, S. H., Salamon, M. B., Goldbart, P. M., Han, P. D., Tomioka, Y., ...
The low-temperature Hall resistivity \rho_{xy} of La_{2/3}A_{1/3}MnO_3 single crystals (where A stands for Ca, Pb and Ca, or Sr) can be separated into Ordinary and Anomalous contributions, giving...
Direct Coulomb and Exchange Interaction in Artificial Atoms (2000)
Tarucha, S., Austing, D. G., Tokura, Y., Van Der Wiel, W. G., Kouwenhoven, L. P.
We determine the contributions from the direct Coulomb and exchange interactions to the total interaction in semiconductor artificial atoms. We tune the relative strengths of the two interactions and...
Kumagai, K., Suzuki, T., Taguchi, Y., Okada, Y., Fujishima, Y., Tokura, Y., ...
The carrier-doping (or band-filling) dependence of electronic states has been investigated in the perovskitelike titanate compounds, La1-xSrxTiO3 and Y1-xCaxTiO3, by measurements of the specific...
Nuecker, N., Pellegrin, E., Roth, G., Politis, C., Fink, J., Domke, M., ...
Kuzmany, H. [Hrsg.]
Alexander, M., Romberg, H., Nuecker, N., Adelmann, P., Fink, J., Markert, J.T., ...
Physical Review B, 43(1991) S.333-43