Refereed papers in 2006

[593] "Photoinduced Phase Transition: A Tool for Generating a Hidden State of Matter" Y. Tokura
J. Phys. Soc. Jpn., 75, 011001 (2006) .
[592] "Evolution of Spin-Wave Excitations in Ferromagnetic Metallic Manganites" F. Ye, Pengcheng Dai, J. A. Fernandez-Baca, Hao Sha, J. W. Lynn, H. Kawano-Furukawa, Y. Tomioka, Y. Tokura and Jiandi Zhang,
Phys. Rev. Lett., 96, 047204 (2006) .
[591] "Organic metal electrodes for controlled p- and n-type carrier injections in organic field-effect transistors" Y. Takahashi, T. Hasegawa, Y. Abe, Y. Tokura and G. Saito,
Appl. Phys. Lett., 88, 073504 (2006) .
[590] "Coherent Control of Charge and Lattice Dynamics in a Photoinduced Neutral-to-Ionic Transition of a Charge-Transfer Compound" S. Iwai, Y. Ishige, S. Tanaka, Y. Okimoto, Y. Tokura and H. Okamoto,
Phys. Rev. Lett., 96, 057403 (2006) .
[589] "Polarons and confinement of electronic motion to two dimensions in a layered manganite" H. M. Ronnow, Ch. Renner, G. Aeppli, T. Kimura and Y. Tokura,
Nature, 440, 1025 (2006) .
[588] "Structural and magnetic properties of Sr2Fe1+xMo1-xO6 (-1<=x<=0.25)" Dinesh Topwal, D. D. Sarma, H. Kato, Y. Tokura and M. Avignon,
Phys. Rev. B, 73, 094419 (2006) .
[587] "Collinear to spiral spin transformation without changing the modulation wavelength upon ferroelectric transition in Tb1-xDyxMnO3" T. Arima, A. Tokunaga, T. Goto, H. Kimura, Y. Noda, Y. Tokura,
Phys. Rev. Lett., 96, 097202 (2006) .
[586] "Real-Space Observation of Helical Spin Order" M. Uchida, Y. Onose, Y. Matsui and Y. Tokura,
Science, 311, 359 (2006) .
[585] "Anisotropic Anomalous Hall Effect of Topological Origin in Carrier-Doped FeCr2S4" Kenya Ohgushi, Shigeki Miyasaka and Y. Tokura,
J. Phys. Soc. Jpn., 75, 013710 (2006) .
[584] "Neutron diffraction study of YVO3, NdVO3, and TbVO3" M. Reehuis, C. Ulrich, P. Pattison, B. Ouladdiaf, M. C. Rheinstadter, M. Ohl, L. P. Regnault, M. Miyasaka, Y. Tokura and B. Keimer,
Phys. Rev. B, 73, 094440 (2006) .
[583] "Mott-Anderson Transition Controlled by a Magnetic Field in Pyrochlore Molybdate" N. Hanasaki, M. Kinuhara, I. K\'ezsm\'arki, S. Iguchi, S. Miyasaka, K. Terakura, H. Takagi and Y. Tokura,
Phys. Rev. Lett., 96, 116403 (2006) .
[582] "Variation of the charge dynamics in bandwidth- and filling-controlled metal-insulator transitions of pyrochlore-type molybdates" I. K\'ezsm\'arki, N. Hanasaki, K. Watanabe, S. Iguchi, Y. Taguchi, S. Miyasaka and Y. Tokura,
Phys. Rev. B, 73, 125122 (2006) .
[581] "Control of magnetic-field effect on electroluminescence in Alq(3)-based organic light emitting diodes." H. Odaka, Y. Okimoto, T. Yamada, H. Okamoto, M. Kawasaki and Y. Tokura,
Appl. Phys. Lett., 88, 123501 (2006) .
[580] "Spin dynamics and magnon-phonon interactions in Nd0.6Sr0.4MnO3" BJ. Kirby, JJ. Rhyne, H. Kaiser, H. Kuwahara and Y. Tokura,
Mag. Mag. Mat., 302, 237-243 (2006) .
[579] "Critical features of colossal magnetoresistive manganites" Y. Tokura,
Rep. Prog. Phys., 69, 797-851 (2006) .
[578] "Observation of spin reorientation in layered manganites La1.2Sr1.8(Mn1-yRuy)(2)O-7 (0.0 <= y <= 0.2) by Lorentz transmission electron microscopy" XZ. Yu, M. Uchida, Y. Onose, JP. He, Y. Kaneko, T. Asaka, K. kimoto, Y. Matsui, T. Arima and Y. Tokura,
Mag. Mag. Mat., 302, 391-396 (2006) .
[577] "Magnetic reversal of the ferroelectric polarization in a multiferroic spinel oxide" Y. Yamasaki, S. Miyasaka, Y. Kaneko, JP. He, T. Arima and Y. Tokura,
Phys. Rev. Lett., 96, 207204 (2006) .
[576] "Multiferroics as quantum electromagnets" Y. Tokura,
Science, 312, 1481-1482 (2006) .
[575] "Colossal electroresistance effect at metal electrode/La1-xSr1+xMnO4 interfaces" Y. Tokunaga, Y. Kaneko, JP. He, T. Arima, A. Sawa, T. Fujii, M. Kawasaki and Y. Tokura,
Appl. Phys. Lett., 88, 223507 (2006) .
[574] "Effect of quenched disorder on charge-orbital-spin ordering in single-layer manganites" M. Uchida, R. Mathieu, J. He, Y. Kaneko, A. Asamitsu, R. Kumai, Y. Tomioka, Y. Matsui and Y. Tokura,
J. Phys. Soc. Jpn., 75, 053602 (2006) .
[573] "Molecular donor-acceptor compounds as prospective organic electronics materials" S. Horiuchi, T. Hasegawa and Y. Tokura,
J. Phys. Soc. Jpn., 75, 051016 (2006) .
[572] "Doping dependence of the anomalous Hall effect in La1-xSrxCoO3" Y. Onose and Y. Tokura,
Phys. Rev. B, 73, 174421 (2006) .
[571] "Chemical approach to neutral-ionic valence instability, quantum phase transition, and relaxor ferroelectricity in organic charge-transfer complexes" S. Horiuchi, R. Kumai, Y. Okimoto and Y. Tokura,
Chem. Phys., 325, 78-91 (2006) .
[570] "Determination of the mechanism for resonant scattering in LaMnO3" Q. Shen, IS. Elfimov, P. Fanwick, Y. Tokura, T. Kimura, K. Finkelstein, R. Colella and GA. Sawatzky,
Phys. Rev. Lett., 96, 246405 (2006) .
[569] "Covalent ferroelectricity in hydrogen-bonded organic molecular systems" F. Ishii, N. Nagaosa, Y. Tokura and K. Terakura,
Phys. Rev. B, 73, 212105 (2006) .
[568] "Raman study of spin and orbital order and excitations in perovskite-type RVO3 (R=La, Nd, and Y)" S. Miyasaka, J. Fujioka, M. Iwama, Y. Okimoto and Y. Tokura,
Phys. Rev. B, 73, 224436 (2006) .
[567] "Interface resistance switching at a few nanometer thick perovskite manganite active layers" A. Sawa, T. Fujii, M. Kawasaki and Y. Tokura,
Appl. Phys. Lett., 88, 232112 (2006) .
[566] "Asymmetric behavior of charge-orbital order in electron/hole-doped A-site ordered manganites Eu(Ba1-yLay)Mn2O6 and (Eu1-xCax)BaMn2O6" D. Akahoshi, M. Uchida, T. Arima, Y. Tomioka and Y. Tokura,
Phys. Rev. B, 74, 012402 (2006) .
[565] "Bandwidth-disorder phase diagram of half-doped layered manganites" R. Mathieu, M. Uchida, Y. Kaneko, JP. He, XZ. Yu, R. Kumai, T. Arima, Y. Tomioka, A. Asamitsu, Y. Matsui and Y. Tokura,
Phys. Rev. B, 74, 020404 (2006) .
[564] "Improved tunneling magnetoresistance in interface engineered (La, Sr)MnO3 junctions" Y. Ishii, H. Yamada, H. Sato, H. Akoh, Y. Ogawa, M. Kawasaki and Y. Tokura,
Appl. Phys. Lett., 89, 042509 (2006) .
[563] "Quasiparticlelike Peaks, Kinks, and Electron-Phonon Coupling at the (\pi, 0) Regions in the CMR Oxide La2-2xSr1+2xMn2O7" Z. Sun, YD. Chuang, AV. Fedorov, JF. Douglas, D. Reznik, F. Weber, N. Aliouane, DN. Argyriou, H. Zheng, JF. Mitchell, T. Kimura, Y. Tokura, A. Revcolevschi and DS. Dessau,
Phys. Rev. Lett., 97, 056401 (2006) .
[562] "In-Plane Anisotropy of the Electronic Structure for the Charge- and Orbital-Ordered State in Half-Doped Manganite with Layered Structure" YS. Lee, S. Onoda, T. Arima, Y. Tokunaga, JP. He, Y. Kaneko, N. Nagaosa and Y. Tokura,
Phys. Rev. Lett., 97, 077203 (2006) .
[561] "LaMnO3/SrMnO3 interfaces with coupled charge-spin-orbital modulation" H. Yamada, M. Kawasaki, T. Lottermoser, T. Arima and Y. Tokura,
Appl. Phys. Lett., 89, 052506 (2006) .
[560] "Large dielectric susceptibility associated with proton transfer in a supramolecular structure of chloranilic acid and 5, 5-dimethyl-2, 2-bipyridine" R. Kumai, S. Horiuchi, Y. Okimoto and Y. Tokura,
J. Chem. Phys., 125, 084715 (2006) .
[559] "Chemical potential shift and spectral-weight transfer in Pr1-xCaxMnO3 revealed by photoemission spectroscopy" K. Ebata, H. Wadati, M. Takizawa, A. Fujimori, A. Chikamatsu, H. Kumigashira, M. Oshima, Y. Tomioka and Y. Tokura,
Phys. Rev. B, 74, 064419 (2006) .
[558] "Magnetoelectric emission in a magnetic ferroelectric Er-doped (Ba, Sr)TiO3" Y. Shimada, M. Matsubara, Y. Kaneko, JP. He and Y. Tokura,
Appl. Phys. Lett., 89, 101112 (2006) .
[557] "Enhanced Optical Magnetoelectric Effect in a Patterned polar Ferrimagnet" N. Kida, Y. Kaneko, J. P. He, M. Matsubara, H. Sato, T. Arima, H. Akoh and Y. Tokura,
Phys. Rev. Lett., 96, 167202 (2006) .
[556] "semiconclucting ferromagnetic srares in La1-xSr1+xCoO4" Y. Shimada, S. Miyasaka, R. Kumai and Y. Tokura,
Phys. Rev. B, 73, 134424 (2006) .
[555] "Multicritical phase diagram of the electronic states in Sm1-xSrxMnO3 (0.3 Y. Tomioka, H. Hiraka, Y. Endoh and Y. Tokura,
Phys. Rev. B, 74, 104420 (2006) .
[554] "Low temperature metallic state induced by electrostatic carrier doping of SrTiO3" H. Nakamura, H. Takagi, I. H. Inoue, Y. Takahashi, T. Hasegawa and Y. Tokura,
Appl. Phys. Lett., 89, 133504 (2006) .
[553] "Ink-jet printing of organic metal electrodes using charge-transfer compounds" M. Hiraoka, T. Hasegawa, Y. Abe, T. Yamada, Y. Tokura, H. Yamochi, G. Saito, T. Akutagawa and T. Nakamura,
Appl. Phys. Lett., 89, 173504 (2006) .
[552] "Neutral-ionic transition, ferroelectricity, and field-effect transistors based on molecular donor-acceptor compounds" S. Horiuchi, T. Hasegawa and Y. Tokura,
Mol. Cryst. Liq. Cryst., 455, 295-304 (2006) .
[551] "Photoinduced dynamics of sublattice magnetization in ferrimagnets: FeCr2S4 and CoCr2S4" T. Ogasawara, K. Ohgushi, H. Okamoto and Y. Tokura,
J. Phys. Soc. Jpn., 75, 083707 (2006) .
[550] "Sr2TMO3 (TM = Ni, Co) compounds with 1D TM-O chains" M. Ohtani, H. Kishida, K. Hirota, H. Sakurada, N. Kawamoto, Y. Murakami, K. Ueno, J. Matsuno, Y. Okimoto, T. Makino, Y. Segawa, Y. Tokura, D. Shinodo, H. Okamoto and M. Kawasaki,
Adv. Mater., 18, 2541-2544 (2006) .
[549] "Doping Variation of Orbitally Induced Anisotropy in the Electronic Structure of La1-xSrxVO3" J. Fujioka, S. Miyasaka and Y. Tokura,
Phys. Rev. Lett., 97, 196401 (2006) .
[548] "Depressed charge gap in triangular-lattice Motto insulator k-(ET)2Cu2(CN)3" I. K\'ezsm\'arki, Y. Shimizu, G. Mih\'aly, Y. Tokura, K. Kanoda and G. Saito,
Phys. Rev. B, 74, 201101 (2006) .
[547] "Rotation of orbital stripes and the consequent charge-polarized state in bilayer manganites" Y. Tokunaga, T. Lottermoser, Y. Lee, R. Kumai, M. Uchida, T. Arima and Y. Tokura,
Nature Mater., 5, 937-941 (2006) .