Search Results - "Hashizume, D."

Superconductivity in a chiral nanotube by Qin, F., Shi, W., Ideue, T., Yoshida, M., Zak, A., Tenne, R., Kikitsu, T., Inoue, D., Hashizume, D., Iwasa, Y.

“…Chirality of materials are known to affect optical, magnetic and electric properties, causing a variety of nontrivial phenomena such as circular dichiroism for…”
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Strong-correlation induced high-mobility electrons in Dirac semimetal of perovskite oxide by Fujioka, J., Yamada, R., Kawamura, M., Sakai, S., Hirayama, M., Arita, R., Okawa, T., Hashizume, D., Hoshino, M., Tokura, Y.

“…Electrons in conventional metals become less mobile under the influence of electron correlation. Contrary to this empirical knowledge, we report here that…”
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Spontaneous topological Hall effect induced by non-coplanar antiferromagnetic order in intercalated van der Waals materials by Takagi, H., Takagi, R., Minami, S., Nomoto, T., Ohishi, K., Suzuki, M.-T., Yanagi, Y., Hirayama, M., Khanh, N. D., Karube, K., Saito, H., Hashizume, D., Kiyanagi, R., Tokura, Y., Arita, R., Nakajima, T., Seki, S.

“…In ferromagnets, an electric current generally induces a transverse Hall voltage in proportion to the internal magnetization. This effect is frequently used…”
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Large Variation of Dirac Semimetal State in Perovskite CaIrO3 with Pressure-Tuning of Electron Correlation by Yamada, R, Fujioka, J, Kawamura, M, Sakai, S, Hirayama, M, Arita, R, Okawa, T, Hashizume, D, Hoshino, M, Tokura, Y

“…The impact of electron correlation on the Dirac semimetal state is investigated for perovskite CaIrO3 in terms of the magnetotransport properties under varying…”
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Polar metal phase stabilized in strained La-doped BaTiO 3 films by Takahashi, K S, Matsubara, Y, Bahramy, M S, Ogawa, N, Hashizume, D, Tokura, Y, Kawasaki, M

“…Ferroelectric polarization and metallic conduction are two seemingly irreconcilable properties that cannot normally coexist in a single system, as the latter…”
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Superconductivity at the Polar-Nonpolar Phase Boundary of SnP with an Unusual Valence State by Kamitani, M, Bahramy, M S, Nakajima, T, Terakura, C, Hashizume, D, Arima, T, Tokura, Y

“…Structural, magnetic, and electrical characterizations reveal that SnP with an unusual valence state (nominally Sn^{3+}) undergoes a ferroelectriclike…”
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Ambipolar organic field-effect transistors based on solution-processed single crystal microwires of a quinoidal oligothiophene derivative by Ribierre, J C, Zhao, L, Furukawa, S, Kikitsu, T, Inoue, D, Muranaka, A, Takaishi, K, Muto, T, Matsumoto, S, Hashizume, D, Uchiyama, M, André, P, Adachi, C, Aoyama, T

“…A simple and versatile solution-processing method based on molecular self-assembly is used to fabricate organic single crystal microwires of a low bandgap…”
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Thickness Dependence of the Ambipolar Charge Transport Properties in Organic Field-Effect Transistors based on a Quinoidal Oligothiophene Derivative by Ribierre, J. C, Watanabe, S, Matsumoto, M, Muto, T, Hashizume, D, Aoyama, T

“…We examine the influence of film thickness on the optical and ambipolar field-effect transistor properties of solution-processed dicyanomethylene-substituted…”
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Field-induced multiple metal-insulator crossovers of correlated Dirac electrons of perovskite CaIrO3 by Yamada, R., Fujioka, J., Kawamura, M., Sakai, S., Hirayama, M., Arita, R., Okawa, T., Hashizume, D., Sato, T., Kagawa, F., Kurihara, R., Tokunaga, M., Tokura, Y.

“…The interplay between electron correlation and topology of relativistic electrons may lead to a fascinating stage of the research on quantum materials and…”
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A-type antiferro-orbital ordering with I4(1)/a symmetry and geometrical frustration in the spinel vanadate MgV2O4 by Niitaka, S, Ohsumi, H, Sugimoto, K, Lee, S, Oshima, Y, Kato, K, Hashizume, D, Arima, T, Takata, M, Takagi, H

“…We conduct a detailed structural analysis of the S=1 pyrochlore antiferromagnet MgV2O4, which exhibits an antiferromagnetic ordering marginally at TN=40  K,…”
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Band engineering, carrier density control, and enhanced thermoelectric performance in multi-doped SnTe by Doi, A., Shimano, S., Inoue, D., Kikitsu, T., Hirai, T., Hashizume, D., Tokura, Y., Taguchi, Y.

“…Thermoelectric energy conversion is one of the most important applications of functional materials for energy. To realize practical applications, high…”
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Polar metal phase stabilized in strained La-doped BaTiO3films by Takahashi, K. S., Matsubara, Y., Bahramy, M. S., Ogawa, N., Hashizume, D., Tokura, Y., Kawasaki, M.

“…Ferroelectric polarization and metallic conduction are two seemingly irreconcilable properties that cannot normally coexist in a single system, as the latter…”
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Anomalous metallic state in the vicinity of metal to valence-bond solid insulator transition in LiVS2 by Katayama, N, Uchida, M, Hashizume, D, Niitaka, S, Matsuno, J, Matsumura, D, Nishihata, Y, Mizuki, J, Takeshita, N, Gauzzi, A, Nohara, M, Takagi, H

“…We investigate LiVS2 and LiVSe2 with a triangular lattice as itinerant analogues of LiVO2 known for the formation of a valence-bond solid (VBS) state out of an…”
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Superconductivity in 4d and 5d transition metal layered pnictides BaRh2P2, BaIr2P2 and SrIr2As2 by Hirai, D., Takayama, T., Hashizume, D., Higashinaka, R., Yamamoto, A., Hiroko, A.K., Takagi, H.

“…Bulk superconductivity was discovered in BaRh2P2(Tc=1.0K), BaIr2P2(Tc=2.1K) and SrIr2As2(Tc=2.9K), which are isostructural to (Ba,K)Fe2As2, indicative of the…”
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Characterization of bonding modes of heavier-element analogues of benzene by Hashizume, D., Sasamori, T.

“…Abstract only…”
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Hydrogen-bonding tetrathiafulvalene (TTF) conductors: Carrier generation by self-doping by Kobayashi, Y, Yoshioka, M, Saigo, K, Hashizume, D, Ogura, T

“…A salt-bridge-type hydrogen bonding salt, ammonium tetrathiafulvalene-2-carboxylate has a conductivity of 2.2x10 super(-4 S/cm at 300 K. [inlineimage] is…”
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Emergent phenomena in perovskite-type manganites by 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., Arima, T., Tokura, Y.

“…Perovskite-type manganites exhibit various interesting phenomena arising from complex interplay among spin, charge, orbital, and lattice degrees of freedom…”
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Radical−Copper Wheels:  Structure and Magnetism of Hexanuclear Hybrid Arrays by Omata, Junichi, Ishida, Takayuki, Hashizume, Daisuke, Iwasaki, Fujiko, Nogami, Takashi

“…Complexation of copper(II) bromide and chloride with 4-pyrimidinyl nitronyl nitroxide (4PMNN) as a bridging ligand gave discrete hexanuclear complexes carrying…”
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Hybrid structure analysis: precise structure determination of electrocatalysts by the combination of X-ray diffraction and absorption by Adachi, K., Li, A., Kong, S., Nakamura, R., Hashizume, D.

“…Abstract only…”
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Hydrogen-bonding tetrathiafulvalene (TTF) conductors: Carrier generation by self-doping by KOBAYASHI, Y, YOSHIOKA, M, SAIGO, K, HASHIZUME, D, OGURA, T

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