• 3794 引用
  • 35 h指数
1987 …2020

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Article

A new Hg-based homologous series of cuprate superconductors; (Hg,Tl)-22(n-1)n (n=1-5)

Tokiwa-Yamamoto, A., Tatsuki, T., Wu, X. J., Adachi, S. & Tanabe, K., 1997 8, : : Physica C: Superconductivity and its applications. 282-287, PART 2, p. 887-888 2 p.

研究成果: Article

2 引用 (Scopus)

A new oxychloride, Ba2CuO2Cl2, prepared under high pressure

Tatsuki, T., Tokiwa-Yamamoto, A., Tamura, T., Moriwaki, Y., Wu, X. J., Adachi, S. & Tanabe, K., 1996 7 10, : : Physica C: Superconductivity and its applications. 265, 3-4, p. 323-327 5 p.

研究成果: Article

8 引用 (Scopus)

Annealing effects on the Meissner signals from HgBaCaCuO superconductors

Adachi, S., Tokiwa-Yamamoto, A., Itoh, M., Isawa, K. & Yamauchi, H., 1993 9 10, : : Physica C: Superconductivity and its applications. 214, 3-4, p. 313-315 3 p.

研究成果: Article

26 引用 (Scopus)

Annealing study on (Hg,Tl) 2Ba2Can-1CunOy (n = 1-5) superconductors

Tatsuki, T., Tokiwa-Yamamoto, A., Tamura, T., Adachi, S. & Tanabe, K., 1997 5 1, : : Physica C: Superconductivity and its applications. 278, 3-4, p. 160-168 9 p.

研究成果: Article

11 引用 (Scopus)

An x-ray diffraction and electron microscopic study of a new high-Tcsuperconductor based on the Bi-Ca-Sr-Cu-O system

Syono, Y., Hiraga, K., Kobayashi, N., Kikuchi, M., Kusaba, K., Kajitani, T., Shindo, D., Hosoya, S., Tokiwa, A., Terada, S. & Muto, Y., 1988 4, : : Japanese Journal of Applied Physics. 27, 4A, p. L569-L572

研究成果: Article

53 引用 (Scopus)

Bis(μ-acetato)(μ-oxo)bis(tris (pyridine)ruthenium(III)) Ion: A ruthenium analogue of the hemerythrin active center

Sasaki, Y., Suzuki, M., Tokiwa, A., Ebihara, M., Yamaguchi, T., Kabuto, C. & Ito, T., 1988 8, : : Journal of the American Chemical Society. 110, 18, p. 6251-6252 2 p.

研究成果: Article

51 引用 (Scopus)

Carbon-substituted MgB2 single crystals

Lee, S., Masui, T., Yamamoto, A., Uchiyama, H. & Tajima, S., 2003 10 1, : : Physica C: Superconductivity and its applications. 397, 1-2, p. 7-13 7 p.

研究成果: Article

207 引用 (Scopus)

Carbon-substitution effect on superconducting properties in MgB2 single crystals

Masui, T., Lee, S., Yamamoto, A., Uchiyama, H. & Tajima, S., 2004 10 1, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 303-306 4 p.

研究成果: Article

24 引用 (Scopus)

Changes in modulation period of Bi2Sr2 (Ca1-xNdx) Cu2Oa + δ and their relations to oxygen content

Onozuka, T., Tokiwa, A., Syono, Y., Koike, Y. & Saito, Y., 1991 12 1, : : Physica C: Superconductivity and its applications. 185-189, PART 2, p. 885-886 2 p.

研究成果: Article

5 引用 (Scopus)
公開

Charge dynamics and metal-insulator transition in perovskite SrIr1−xSnxO3

Fujioka, J., Okawa, T., Masuko, M., Yamamoto, A. & Tokura, Y., 2018 1 1, : : Journal of the Physical Society of Japan. 87, 12, 123706.

研究成果: Article

3 引用 (Scopus)

Chemistry of superconducting Cu oxides with the block layers consisting of Tl, Pb and Bi ions

Syono, Y., Kikuchi, M., Nakajima, S. & Tokiwa, A., 1991 12 2, : : Physica C: Superconductivity and its applications. 190, 1-2, p. 9-13 5 p.

研究成果: Article

3 引用 (Scopus)

Coexistence of monochalocogen and dichalocogen ions in BiSe2 and BiS2 crystals prepared at high pressure

Yamamoto, A., Hashizume, D., Bahramy, M. S. & Tokura, Y., 2015 4 20, : : Inorganic Chemistry. 54, 8, p. 4114-4119 6 p.

研究成果: Article

3 引用 (Scopus)

Composition, crystal structure and superconducting properties of HgBaCuO and HgBaCaCuO superconductors

Tokiwa-Yamamoto, A., Isawa, K., Itoh, M., Adachi, S. & Yamauchi, H., 1993 11 1, : : Physica C: Superconductivity and its applications. 216, 3-4, p. 250-256 7 p.

研究成果: Article

44 引用 (Scopus)

CORRECTION

Yamamoto, A., 1990, : : Physica C.

研究成果: Article

Correlated Dirac semimetallic state with unusual positive magnetoresistance in strain-free perovskite SrIrO3

Fujioka, J., Okawa, T., Yamamoto, A. & Tokura, Y., 2017 3 3, : : Physical Review B. 95, 12, 121102.

研究成果: Article

27 引用 (Scopus)

Crystal Chemistry of Oxide Superconductors - Synthesis and Properties of (Y,La,Ba)3Cu3Oy Pseudo-ternary System

Tokiwa, A., Kikuch], M., Syono, Y., Nakatsu, O., Kobayashi, N. & Muto, Y., 1987, : : Journal of the Japan Society of Powder and Powder Metallurgy. 34, 10, p. 559-562 4 p.

研究成果: Article

1 引用 (Scopus)

Crystal growth and characterization of MgB2: The relation between structural and superconducting properties

Lee, S., Masui, T., Mori, H., Eltsev, Y., Yamamoto, A. & Tajima, S., 2003 2 1, : : Superconductor Science and Technology. 16, 2, p. 213-220 8 p.

研究成果: Article

32 引用 (Scopus)
7 引用 (Scopus)

Crystal growth of C-doped MgB2 superconductors: Accidental doping and inhomogeneity

Lee, S., Masui, T., Yamamoto, A., Uchiyama, H. & Tajima, S., 2004 10 1, : : Physica C: Superconductivity and its applications. 412-414, SPEC. ISS., p. 31-35 5 p.

研究成果: Article

64 引用 (Scopus)

Crystallochemical aspect of high temperature superconducting oxides

Syono, Y., Kikuchi, M., Oh-Ishi, K., Tokiwa, A., Kusaba, K., Hiraga, K., Kajitani, T., Shindo, D., Yamauchi, H., Morioka, Y., Arai, H., Nagase, K., Kobayashi, N., Sasaoka, T. & Muto, Y., 1987 12, : : Physica B+C. 148, 1-3, p. 218-223 6 p.

研究成果: Article

5 引用 (Scopus)
19 引用 (Scopus)

Crystal structure and phase transition of PbBaSrYCu3Oy(y=7∼8.4

Tokiwa, A., Oku, T., Nagoshi, M., Kikuchi, M., Hiraga, K. & Syono, Y., 1989 12 1, : : Physica C: Superconductivity and its applications. 161, 4, p. 459-467 9 p.

研究成果: Article

56 引用 (Scopus)

Crystal structure and superconductivity controlled by cation substitution and oxygen annealing in y1-xcaxba2cu3oyand yba2-xlaxcu3oy

Tokiwa, A., Syono, Y., Kikuchi, M., Suzuki, R., Kajitani, T., Kobayashi, N., Sasaki, T., Nakatsu, O. & Muto, Y., 1988 6, : : Japanese Journal of Applied Physics. 27, 6A, p. L1009-L1012

研究成果: Article

76 引用 (Scopus)

Crystal structure of (Hg0.7Tl0.3)2Ba2(Y 0.8Ca0.2)Cu2O8-δ synthesized at high pressure

Ohta, T., Tokiwa-Yamamoto, A., Izumi, F., Hewat, A. W. & Tanabe, K., 1997 8, : : Physica C: Superconductivity and its applications. 282-287, PART 2, p. 911-912 2 p.

研究成果: Article

Crystal Structure of the (K0.87Bi0.13)BiO3Superconductor

Khasanova, N. R., Izumi, F., Kamiyama, T., Yoshida, K., Yamamoto, A. & Tajima, S., 1999 4 1, : : Journal of Solid State Chemistry. 144, 1, p. 205-208 4 p.

研究成果: Article

30 引用 (Scopus)

Cu NMR Study of Bilayer HgBa2CaCu2O6+δ. Variation of Pseudo Spin-Gap Spectrum

Itoh, Y., Tokiwa-Yamamoto, A., Machi, T. & Tanabe, K., 1998 1 1, : : Journal of the Physical Society of Japan. 67, 7, p. 2212-2214 3 p.

研究成果: Article

11 引用 (Scopus)

De Haas–van Alphen Effect in Single Crystal [Formula presented]

Yelland, E. A., Cooper, J. R., Carrington, A., Hussey, N. E., Meeson, P. J., Lee, S., Yamamoto, A. & Tajima, S., 2002 1 1, : : Physical Review Letters. 88, 21, 1 p.

研究成果: Article

6 引用 (Scopus)

de Haas-van Alphen effect in single crystal MgB2

Yelland, E. A., Cooper, J. R., Carrington, A., Hussey, N. E., Meeson, P. J., Lee, S., Yamamoto, A. & Tajima, S., 2002 5 27, : : Physical Review Letters. 88, 21, p. 2170021-2170024 4 p.

研究成果: Article

108 引用 (Scopus)

Dependence of and transport properties on the Cu valence (n=2,3) superconductors

Fukuoka, A., Tokiwa-Yamamoto, A., Itoh, M., Usami, R., Adachi, S. & Tanabe, K., 1997 1 1, : : Physical Review B - Condensed Matter and Materials Physics. 55, 10, p. 6612-6620 9 p.

研究成果: Article

75 引用 (Scopus)

Dependence of superconducting properties on the Cu-valence determined by iodometry in HgBa2CuO4+δ

Fukuoka, A., Tokiwa-Yamamoto, A., Itoh, M., Usami, R., Adachi, S., Yamauchi, H. & Tanabe, K., 1996 7 1, : : Physica C: Superconductivity and its applications. 265, 1-2, p. 13-18 6 p.

研究成果: Article

54 引用 (Scopus)

Determination of the Fermi Surface of [Formula presented] by the de Haas–van Alphen Effect

Carrington, A., Meeson, P. J., Cooper, J. R., Balicas, L., Hussey, N. E., Yelland, E. A., Lee, S., Yamamoto, A., Tajima, S., Kazakov, S. M. & Karpinski, J., 2003 7 17, : : Physical Review Letters. 91, 3

研究成果: Article

Determination of the Fermi surface of MgB2 by the de Haas-van Alphen effect

Carrington, A., Meeson, P. J., Cooper, J. R., Balicas, L., Hussey, N. E., Yelland, E. A., Lee, S., Yamamoto, A., Tajima, S., Kazakov, S. M. & Karpinski, J., 2003 7 18, : : Physical Review Letters. 91, 3, p. 037003/1-037003/4

研究成果: Article

59 引用 (Scopus)

Diagonal nematicity in the pseudogap phase of HgBa2CuO4+δ

Murayama, H., Sato, Y., Kurihara, R., Kasahara, S., Mizukami, Y., Kasahara, Y., Uchiyama, H., Yamamoto, A., Moon, E. G., Cai, J., Freyermuth, J., Greven, M., Shibauchi, T. & Matsuda, Y., 2019 12 1, : : Nature Communications. 10, 1, 3282.

研究成果: Article

公開
6 引用 (Scopus)

Different origins of Tc-suppression in YBa2(Cu1−xMx)3Oy(M=Co and Zn)

Terada, S., Kobayashi, N., Iwasaki, H., Tokiwa, A., Kikuchi, M., Syono, Y. & Muto, Y., 1990, : : Physica B: Condensed Matter. 165-166, p. 1545-1546 2 p.

研究成果: Article

5 引用 (Scopus)
10 引用 (Scopus)

Effect of Co Substitution on Tc in YBa2Cu3-xCoxO7-y,(x=0-1)

Shindo, D., Hiraga, K., Hirabayashi, M., Tokiwa, A., Kikuchi, M., Syono, Y., Nakatsu, O., Kobayashi, N., Muto, Y. & Aoyagi, E., 1987 10, : : Japanese Journal of Applied Physics. 26, 10 A, p. L1667-L1669

研究成果: Article

38 引用 (Scopus)
27 引用 (Scopus)

Effects of Carbonate Defects on the Superconductivity of HgBa2CuO4+δ

Yamamoto, A., Hu, W. Z., Izumi, F., Kamiyama, T. & Tajima, S., 1999, : : Journal of Low Temperature Physics. 117, 3-4, p. 789-793 5 p.

研究成果: Article

8 引用 (Scopus)

Effects of carbon incorporation on doping state of YBa2Cu 3Oy

Yamamoto, A., Hirose, K., Itoh, Y., Kakeshita, T. & Tajima, S., 2005 5 1, : : Physica C: Superconductivity and its applications. 421, 1-4, p. 1-9 9 p.

研究成果: Article

7 引用 (Scopus)

Effects of metal substitution on superconductivity and crystal structure of HgBa2CuO4+δ

Hu, W. Z., Yamamoto, A., Izumi, M. & Tajima, S., 2001 1 7, : : Physica C: Superconductivity and its applications. 356, 1-2, p. 141-148 8 p.

研究成果: Article

2 引用 (Scopus)

Effects of Zn substitution on the superconductivity and pseudogap in HgBa2CuO4+δ with various doping levels

Yamamoto, A., Minami, K., Hu, W. Z., Miyakita, A., Izumi, M. & Tajima, S., 2002 3 1, : : Physical Review B - Condensed Matter and Materials Physics. 65, 10, p. 1045051-1045057 7 p., 104505.

研究成果: Article

34 引用 (Scopus)

Electron density distribution in a single crystal of Mg1-xB2 [x=0.045(5)]

Mori, H., Lee, S., Yamamoto, A., Tajima, S. & Sato, S., 2002 3 1, : : Physical Review B - Condensed Matter and Materials Physics. 65, 9, p. 925071-925074 4 p., 092507.

研究成果: Article

32 引用 (Scopus)

Electron energy loss spectroscopy on oxygen k-edge fine structure of YBa2Cu3Oycontaining dopants (La, Ca, Co)

Shindo, D., Hiraga, K., Tokiwa, A., Soga, T., Hojou, K., Furuno, S., Otsu, H., Nakajima, S., Hirabayashi, M., Kikuchi, M. & Syono, Y., 1989 7, : : Japanese Journal of Applied Physics. 28, 7 A, p. L1197-L1200

研究成果: Article

2 引用 (Scopus)

Electronic state of MgB2 superconductor

Tajima, S., Masui, T., Uchiyama, H., Quilty, J. W., Eltsev, Y., Lee, S., Yamamoto, A. & Mori, H., 2002 8 1, : : Current Applied Physics. 2, 4, p. 315-319 5 p.

研究成果: Article

5 引用 (Scopus)

Electronic states of BaBiO3- delta and K-doping effects studied by photoelectron spectroscopy

Nagoshi, M., Suzuki, T., Fukuda, Y., Ueki, K., Tokiwa, A., Kiruchi, M., Syono, Y. & Tachiki, M., 1992 12 1, : : Journal of Physics: Condensed Matter. 4, 26, p. 5769-5781 13 p., 011.

研究成果: Article

42 引用 (Scopus)

Electronic structure of B 2pσ and pπ states in MgB2, AlB2, and ZrB2 single crystals

Nakamura, J., Nasubida, S. Y., Kabasawa, E., Yamazaki, H., Yamada, N., Kuroki, K., Watanabe, M., Oguchi, T., Lee, S., Yamamoto, A., Tajima, S., Umeda, Y., Minakawa, S., Kimura, N., Aoki, H., Otani, S., Shin, S., Callcott, T. A., Ederer, D. L., Denlinger, J. D. および1人, Perera, R. C. C., 2003, : : Physical Review B - Condensed Matter and Materials Physics. 68, 6

研究成果: Article

16 引用 (Scopus)