Design and synthesis of quantum materials exhibiting anomalous magneto-transport phenomena

2008 Fiscal Year Final Research Report

• Project/Area Number: 16076213
• Research Category: Grant-in-Aid for Scientific Research on Priority Areas
• Allocation Type: Single-year Grants
• Review Section: Science and Engineering
• Research Institution: Waseda University
• Principal Investigator: TERASAKI Ichiro Waseda University, 理工学術院, 教授 (30227508)
• Co-Investigator(Renkei-kenkyūsha): KATSUFUJI Takuro 早稲田大学, 理工学術院, 教授 (00272386) ; UEHARA Masatomo 横浜国立大学, 大学院・工学研究院, 助手 (60323929)
• Project Period (FY): 2004 – 2008
• Keywords: 強相関電子 / 磁気伝導 / 相転移

Research Abstract

電子の量子性が室温程度の高温領域で発現し,異常な物性を示す物質(異常量子物質)のうち,伝導電子が外部磁場や自分自身の磁化と相互作用する物質の開発を行った。対象とした物質群は,遷移金属酸化物を中心に窒化物,硫化物,有機物など多岐にわたった。特に,巨大非線形伝導を示す有機伝導体,希薄磁性半導体として振舞うチタン酸化物,強磁性と非磁性が縮退しているコバルト酸化物,磁気相に隣接して超伝導を示すアンチペロブスカイト窒化炭化物などを開発した。

Research Products

• [Journal Article] Current-Density Dependence of the Charge-Ordering Gap in the Organic Salt theta-(BEDT-TTF)2CsM(SCN)4 (M=Zn, Co, and Co0.7Zn0.3) (2009)
  • Author(s): F. Sawano, T. Suko, T. S. Inada, S. Tasaki, I. Terasaki, H. Mori, T. Mori, Y. Nogami, N. Ikeda, M. Watanabe and Y. Noda
  • Journal Title: J. Phys. Soc. Jpn 78 Pages: 024714-1024714-5
• [Journal Article] Thermoelectric properties of LaRh1-xNixO3 (2009)
  • Author(s): S. Shibasaki, Y. Takahashi and I. Terasaki
  • Journal Title: J. Phys. : Condens. Matter 21 Pages: 115501-1-1115501-4
• [Journal Article] Magneto -dielectric properties of spin-orbital coupled system Mn3O4 (2009)
  • Author(s): T. Suzuki and T. Katsufuji
  • Journal Title: Phys. Rev. B 79 Pages: 121101-1121101-4
• [Journal Article] Direct observation of a repeatable change in electronic states with applied electric voltage pulses in the metal-insulator-metal structure (2009)
  • Author(s): K. Azumi, K. Aoyama, S. Asanuma, Y. Uesu, and T. Katsufuji
  • Journal Title: Phys. Rev. B 79 Pages: 121101-1121101-4
• [Journal Article] Ferromagnetism of V and Fe Doped TiO2 by Mechanical Milling (2009)
  • Author(s): Y. Kimishima, S. Ishihara, M. Uehara and T. Yamaguchi
  • Journal Title: Transactions of the Materials Research Society of Japan 33 Pages: 969-972
• [Journal Article] Field-induced spin-state transition in the perovskite cobalt oxide Sr1-xYxCoO3-d (2008)
  • Author(s): S. Kimura, Y. Maeda, T. Kashiwagi, H. Yamaguchi, M. Hagiwara, S. Yoshida, I. Terasaki, and K. Kindo
  • Journal Title: Phys. Rev 78 Pages: 180403(R)-1180403(R)-4
• [Journal Article] New anti-perovskite-type Superconductor ZnNyNi3 (2008)
  • Author(s): M. Uehara, A. Uehara, K. Kozawa and Y. Kimishima
  • Journal Title: J. Phys. Soc. Jpn 78 Pages: 033702-1033702-4
• [Journal Article] Magnetic impurities and itinerant carriers in doped SrTiO3 : Anomalous Hall resistivity (2008)
  • Author(s): D. Satoh, K. Okamoto, and T. Katsufuji
  • Journal Title: Phys. Rev 78 Pages: 121201-1121201-4
• [Journal Article] Two-staged magnetoresistance driven by Ising-like spin sublattice in SrCo6O11 (2007)
  • Author(s): S. Ishiwata, I. Terasaki, F. Ishii, N. Nagaosa, H. Mukuda, Y. Kitaoka, T. Saito, and M. Takano
  • Journal Title: Phys. Rev. Lett 78 Pages: 217201-1217201-4
• [Journal Article] Structure-property relationship in the ordered-perovskite-related oxide Sr3.12Er0.88Co4O10.5 (2007)
  • Author(s): S. Ishiwata, W. Kobayashi, I. Terasaki, K. Kato and M. Takata
  • Journal Title: Phys. Rev 75 Pages: 220406(R)-1220406(R)-4
• [Journal Article] Dielectric constant and ac conductivity in the layered cobalt oxide Bi2Sr2CoO6+d (2007)
  • Author(s): Y. Nagao, I. Terasaki and T. Nakano
  • Journal Title: Phys. Rev 76 Pages: 144203-1144203-5
• [Journal Article] Nonvolatile memory effect of capacitance in polycrystalline spinel vanadate (2007)
  • Author(s): H. Takei, T. Suzuki, and T. Katsufuji
  • Journal Title: Appl. Phys. Lett 91 Pages: 072506-1072506-3
• [Journal Article] Complete flux jump in bulk MgB2 sintered under high pressure (2007)
  • Author(s): Y. Kimishima, S. Takami, T. Okuda, M. Uehara, T. Kuramoto, Y. Sugiyama
  • Journal Title: Physica Pages: 281-285
• [Journal Article] Magnetism on Mg1-xZnxCyNi3 (2007)
  • Author(s): M. Uehara, T. Yamazaki, T. Kori, T. Kashida, Y. Kimishima, K. Ohishi
  • Journal Title: J. Phys. Chem. Solids 68 Pages: 2178-2182
• [Journal Article] Superconducting Properties of CdCNi3 (2007)
  • Author(s): M. Uehara, T. Yamazaki, T. Kori, T. Kashida, Y. Kimishima and I. Hase
  • Journal Title: J. Phys. Soc. Jpn 76 Pages: 034714-1034714-5
• [Journal Article] Thermoelectric properties of Pb-Sr-Co-O single crystals (2006)
  • Author(s): W. Kobayashi and I. Terasaki
  • Journal Title: Appl. Phys. Lett 89 Pages: 072109-1072109-3
• [Journal Article] Transport properties of the misfit layered cobalt oxide [Sr2O2-d]0.53CoO2 (2006)
  • Author(s): S. Ishiwata, I. Terasaki, Y. Kusano and M. Takano
  • Journal Title: J. Phys. Soc. Jpn 75 Pages: 104716-1104716-4
• [Journal Article] Transport properties of the delafossite Rh oxide Cu1-xAgxRh1-yMgyO2 : Effect of Mg substitution on the resistivity and Hall coefficient (2006)
  • Author(s): S. Shibasaki, W. Kobayashi and I. Terasaki
  • Journal Title: Phys. Rev 74 Pages: 235110-1235110-6
• [Journal Article] Distinct Fermi-Momentum Dependent Energy Gaps in Deeply Underdoped Bi2212 (2006)
  • Author(s): K. Tanaka, W. S. Lee, D. H. Lu, A. Fujimori, T. Fujii, Risdiana, I. Terasaki, D. J. Scalapino, T. P. Devereaux, Z. Hussain, and Z. -X. Shen
  • Journal Title: Science 314 Pages: 1910-1913
• [Journal Article] Dynamical specific heat of two-phase coexistence in RMnO3 (2006)
  • Author(s): T. Nomura, J. Masuzawa, and T. Katsufuji
  • Journal Title: Phys. Rev 74 Pages: 220403-1220403-4
• [Journal Article] Electric-field- induced resistance switching universally observed in transition-metal-oxide thin films (2006)
  • Author(s): M. Hamaguchi, K. Aoyama, S. Asanuma, Y. Uesu, and T. Katsufuji
  • Journal Title: Appl. Phys. Lett 88 Pages: 142508-1142508-3
• [Journal Article] Spontaneous Formation of Vanadium "Molecules" in a Geometrically Frustrated Crystal : AlV2O4 (2006)
  • Author(s): Y. Horibe, M. Shingu, K. Kurushima, H. Ishibashi, N. Ikeda, K. Kato, Y. Motome, N. Furukawa, S. Mori, and T. Katsufuji
  • Journal Title: Phys. Rev. Lett 96 Pages: 086406-1086406-4
• [Journal Article] Electronic Structure of Charge- and Spin-Controlled Sr1-(x+y)Lax+yTi1-xCrxO3 (2006)
  • Author(s): H. Iwasawa, K. Yamakawa, T. Saitoh, J. Inaba, T. Katsufuji, M. Higashiguchi, K. Shimada, H. Namatame, and M. Taniguchi
  • Journal Title: Phys. Rev. Lett 96 Pages: 067203-1067203-4
• [Journal Article] Pinning property of Cu/MgB2 system (2006)
  • Author(s): Y. Kimishima, S. Takami, M. Uehara and T. Kuramoto
  • Journal Title: Physica C445-448 Pages: 224-227
• [Journal Article] Magnetism and Magneto- resistance of Mo-doped CrO2 (2006)
  • Author(s): Y. Kimishima, T. Sasaki, M. Uehara and M. Matsuo
  • Journal Title: Trans. Mater. Res. Soc. Jpn 31 Pages: 529
• [Journal Article] Physical properties of Bi-based rhodium oxides with RhO2 hexagonal layers (2005)
  • Author(s): S. Okada and I. Terasaki
  • Journal Title: Jpn. J. Appl. Phys 44 Pages: 1834-1837
• [Journal Article] Transport properties and electronic states of the layered rhodium oxide (Bi1-xPbx)1.8Ba2Rh1.9Oy (2005)
  • Author(s): S. Okada, I. Terasaki, H. Okabe and M. Matoba
  • Journal Title: J. Phys. Soc. Jpn 74 Pages: 1525-1528
• [Journal Article] X-ray absorption study of layered Co oxides with a Co-O triangular lattice (2005)
  • Author(s): T. Mizokawa, L. H. Tjeng, H.-J. Lin, C. T. Chen, R. Kitawaki, I. Terasaki, S. Lambert, and C. Michel
  • Journal Title: Phys. Rev 71 Pages: 193107-1193107-4
• [Journal Article] Pressure/ temperature/substitution-induced melting of A-site charge disproportionation in Bi1-xLaxNiO3 (0<=x<=0.5) (2005)
  • Author(s): S. Ishiwata, M. Azuma, M. Hanawa, Y. Moritomo, Y. Ohishi, K. Kato, M. Takata, E Nishibori, M. Sakata, I. Terasaki, M. Takano
  • Journal Title: Phys. Rev 72 Pages: 045104-1045104-7
• [Journal Article] CaCu3Ti4O12/CaTiO3 composite dielectrics : A Ba/Pb-free ceramics with high dielectric constants (2005)
  • Author(s): W. Kobayashi and I. Terasaki
  • Journal Title: Appl. Phys. Le 87 Pages: 032902-1032902-3
• [Journal Article] Novel room- temperature ferromagnetism in Sr1-xYxCoO3-δ(0.2<x<0.25) (2005)
  • Author(s): W. Kobayashi, S. Ishiwata, I. Terasaki and M. Takano, I. Grigoraviciute, H. Yamauchi and M. Karppinen
  • Journal Title: Phys. Rev 72 Pages: 104408-1104408-5
• [Journal Article] An organic thyristor (2005)
  • Author(s): F. Sawano, I. Terasaki, H. Mori, T. Mori, M. Watanabe, N. Ikeda, Y. Nogami and Y. Noda
  • Journal Title: Nature 437 Pages: 522-524
• [Journal Article] Magnetic-field switching of crystal structure in an orbital-spin-coupled system : MnV2O4 (2005)
  • Author(s): K. Adachi, T. Suzuki, K. Kato, K. Osaka, M. Takata, and T. Katsufuji
  • Journal Title: Phys. Rev. Lett 95 Pages: 197202-1197202-3
• [Journal Article] Large magnetoresistance in spin-and carrier-doped SrTiO3 (2005)
  • Author(s): J. Inaba and T. Katsufuji
  • Journal Title: Phys. Rev. 72 Pages: 052408-1052408-4
• [Journal Article] Inter-granular magneto-resistance of a Fe3O4/CrO2 system with inversely polarized conduction electrons (2005)
  • Author(s): Y. Kimishima, T. Sasaki, M. Uehara, Y. Satoh and M. Matsuo
  • Journal Title: Microelectron. Eng 81 Pages: 366-370
• [Journal Article] Chemical pressure effect on the superconductor MgCNi3 (2005)
  • Author(s): M. Uehara, T. Amano, S. Takano, T. Kori, T. Yamazaki, Y. Kimishima
  • Journal Title: Physica C 440 Pages: 6-9
• [Journal Article] Thermal conductivity of the thermoelectric layered cobalt oxides measured by the Harman method (2004)
  • Author(s): A. Satake, H. Tanaka, T. Ohkawa, T. Fujii and I. Terasaki
  • Journal Title: J. Appl. Phys 96 Pages: 931-933
• [Journal Article] Universal charge transport of the Mn oxides in the high temperature limit (2004)
  • Author(s): W. Kobayashi, I. Terasaki, M. Mikami, R. Funahashi, T. Nomura and T. Katsufuji
  • Journal Title: J. Appl. Phys 95 Pages: 6825-6827
• [Journal Article] A novel heavy-fermion state in CaCu3Ru4O12 (2004)
  • Author(s): W. Kobayashi, I. Terasaki, J. Takeya, I. Tsukada and Y. Ando
  • Journal Title: J. Phys. Soc. Jpn 73 Pages: 2373-2376
• [Journal Article] The physics of the hexagonal CoO2 block in NaCo2O4 (2004)
  • Author(s): I. Terasaki
  • Journal Title: Trans. Mater. Res. Soc. Jpn 29 Pages: 2757-2761
• [Journal Article] Effects of next-nearest-neighbor hopping t' on the electronic structure of cuprate superconductors (2004)
  • Author(s): K. Tanaka, T. Yoshida, A. Fujimori, D. H. Lu, Z. -X. Shen, X. -J. Zhou, H. Eisaki, Z. Hussain, S. Uchida, Y. Aiura, K. Ono, T. Sugaya, T. Mizuno, I. Terasaki
  • Journal Title: Phys. Rev 70 Pages: 092503-1092503-4
• [Journal Article] Large dielectric constant and giant nonlinear conduction in the organic conductor θ-(BEDT-TTF)2CsZn(SCN)4 (2004)
  • Author(s): K. Inagaki, I. Terasaki, H. Mori and T. Mori
  • Journal Title: J. Phys. Soc. Jpn. 73 Pages: 3364-3369
• [Journal Article] Out-of-plane thermal conductivity of the layered thermoelectric oxide Bi2-xPbxSr2Co2Oy (2004)
  • Author(s): I. Terasaki, H. Tanaka, A. Satake, T. Okada and T. Fujii
  • Journal Title: Phys. Rev 70 Pages: 214106-1214106-5
• [Journal Article] Electric -pulse-induced reflectance change in the thin film of perovskite manganite (2004)
  • Author(s): K. Aoyama, K. Waku, A. Asanuma, Y. Uesu, and T. Katsufuji
  • Journal Title: Appl. Phys. Lett 85 Pages: 1208-1210
• [Journal Article] Charge dynamics of Ca2-xNaxCuO2Cl2 as a correlated electron system with the ideal tetragonal lattice (2004)
  • Author(s): K. Waku, T. Katsufuji, Y. Kohsaka, T. Sasagawa, H. Takagi, H. Kishida, H. Okamoto, M. Azuma, and M. Takano
  • Journal Title: Phys. Rev 70 Pages: 134501-1134501-8
• [Journal Article] Raman study of the metal-insulator transition in pyrochlore Mo oxides (2004)
  • Author(s): K. Taniguchi, T. Katsufuji, S. Iguchi, Y. Taguchi, H. Takagi, and Y. Tokura
  • Journal Title: Phys. Rev 70 Pages: 100401-1100401-4
• [Journal Article] Physical Properties of Double Perovskite Compounds ALaVMoO6 (A=Ca, Sr, Ba): A Possible Half-Metallic Antiferromagnetic System (2004)
  • Author(s): M. Uehara, M. Yamada and Y. Kimishima
  • Journal Title: Solid State Commun. 129 Pages: 385-388
• [Journal Article] Inverse TMR effect in a granular Fe3O4/CrO2 system near the percolation threshold (2004)
  • Author(s): Y. Kimishima, T. Sasaki, M. Uehara and Y. Satoh
  • Journal Title: Trans. Magn. Soc. Japan 5 Pages: 5-8