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Sasaki, Y. ,
Suzuki, M. ,
Yamaguchi, T. ,
Kabuto, C. ,
Ochi, T. ,
Ito, T. ,
Nagasawa, A. ,
Tokiwa, A. &
Ebihara, M. ,
1991 12月 1 ,
In: Inorganic Chemistry. 30 ,
26 ,
p. 4903-4908 6 p. 研究成果: Article › 査読
ruthenium
100%
dimers
73%
1H NMR Spectrum
72%
Monoclinic Space Group
60%
Organic Solvent
60%
Kosuge, M. ,
Tokiwa-Yamamoto, A. ,
Yamauchi, H. &
Koshizuka, N. ,
1994 5月 20 ,
In: Physica C: Superconductivity and its applications. 225 ,
3-4 ,
p. 218-221 4 p. 研究成果: Article › 査読
Pressure effects
100%
Critical Temperature
88%
pressure effects
84%
Superconducting Critical Temperature
66%
critical temperature
66%
Takeshita, N. ,
Terakura, C. ,
Tokura, Y. ,
Yamamoto, A. &
Takagi, H. ,
2007 6月 1 ,
In: Journal of the Physical Society of Japan. 76 ,
6 , 063707.
研究成果: Article › 査読
Fermi liquids
100%
insulators
64%
metals
33%
elementary excitations
24%
hydrostatic pressure
22%
Superconductivity
100%
superconductivity
54%
Chemical analysis
42%
Doping (additives)
24%
Substitution reactions
21%
Chainani, A. ,
Yamamoto, A. ,
Matsunami, M. ,
Eguchi, R. ,
Taguchi, M. ,
Takata, Y. ,
Takagi, H. ,
Shin, S. ,
Nishino, Y. ,
Yabashi, M. ,
Tamasaku, K. &
Ishikawa, T. ,
2013 1月 9 ,
In: Physical Review B - Condensed Matter and Materials Physics. 87 ,
4 , 045108.
研究成果: Article › 査読
Metal insulator transition
100%
Metal Insulator Transition
75%
metal compounds
71%
Ligands
52%
metallicity
50%
Quilty, J. W. ,
Lee, S. ,
Yamamoto, A. &
Tajima, S. ,
2002 10月 1 ,
In: Physica C: Superconductivity and its applications. 378-381 ,
PART 1 ,
p. 38-42 5 p. 研究成果: Article › 査読
Superconducting Gap
100%
Raman scattering
73%
Single crystals
58%
Polarization
45%
Raman spectra
38%
Morioka, Y. ,
Tokiwa, A. ,
Kikuchi, M. ,
Syono, Y. &
Nagase, K. ,
1989 6月 ,
In: Solid State Communications. 70 ,
12 ,
p. 1127-1129 3 p. 研究成果: Article › 査読
Raman scattering
100%
Raman Spectrum
56%
Oxygen
55%
Raman spectra
53%
oxygen
41%
Morioka, Y. ,
Tokiwa, A. ,
Kikuchi, M. &
Syono, Y. ,
1988 7月 ,
In: Solid State Communications. 67 ,
3 ,
p. 267-269 3 p. 研究成果: Article › 査読
Raman scattering
100%
Superconducting materials
90%
Superconductor
77%
Raman Spectrum
56%
Oxygen
55%
Gibbs, A. S. ,
Yamamoto, A. ,
Yaresko, A. N. ,
Knight, K. S. ,
Yasuoka, H. ,
Majumder, M. ,
Baenitz, M. ,
Saines, P. J. ,
Hester, J. R. ,
Hashizume, D. ,
Kondo, A. ,
Kindo, K. &
Takagi, H. ,
2017 3月 21 ,
In: Physical Review B. 95 ,
10 , 104428.
研究成果: Article › 査読
Ladders
100%
ladders
87%
Exchange coupling
76%
Electron Spin
68%
Orbital
68%
Kikuchi, M. ,
Syono, Y. ,
Kobayashi, N. ,
Oku, T. ,
Aoyagi, E. ,
Hiraga, K. ,
Kusaba, K. ,
Atou, T. ,
Tokiwa, A. ,
Fukuoka, K. &
Nakajima, S. ,
1990 ,
In: Applied Physics Letters. 57 ,
8 ,
p. 813-815 3 p. 研究成果: Article › 査読
superconductivity
100%
shock
91%
diffraction patterns
48%
containers
30%
x rays
26%
Tokiwa-Yamamoto, A. ,
Adachi, S. ,
Kikuchi, M. ,
Fukuoka, A. ,
Tanabe, K. &
Syono, Y. ,
1997 11月 15 ,
In: Physica C: Superconductivity and its applications. 291 ,
1-2 ,
p. 90-96 7 p. 研究成果: Article › 査読
Superconductivity
100%
Magnetization
76%
Annealing
64%
Hysteresis
63%
superconductivity
54%
Lee, S. ,
Yamamoto, A. ,
Mori, H. ,
Eltsev, Y. ,
Masui, T. &
Tajima, S. ,
2002 10月 1 ,
In: Physica C: Superconductivity and its applications. 378-381 ,
PART 1 ,
p. 33-37 5 p. 研究成果: Article › 査読
Superconducting materials
100%
Single crystals
87%
Superconductor
85%
Single Crystalline Solid
54%
single crystals
47%
Uchiyama, H. ,
Baron, A. Q. R. ,
Tsutsui, S. ,
Tanaka, Y. ,
Hu, W. Z. ,
Yamamoto, A. ,
Tajima, S. &
Endoh, Y. ,
2004 5月 14 ,
In: Physical Review Letters. 92 ,
19 ,
p. 197005-1-197005-4 197005.
研究成果: Article › 査読
softening
100%
phonons
70%
x ray scattering
57%
crystallinity
45%
inelastic scattering
45%
Sasaki, T. ,
Nakatsu, O. ,
Kobayashi, N. ,
Tokiwa, A. ,
Kikuchi, M. ,
Liu, A. ,
Hiraga, K. ,
Syono, Y. &
Muto, Y. ,
1988 10月 1 ,
In: Physica C: Superconductivity and its applications. 156 ,
3 ,
p. 395-404 10 p. 研究成果: Article › 査読
Specific heat
100%
Magnetic Field
88%
Magnetic fields
83%
specific heat
73%
Heat
70%
Sasaki, T. ,
Kobayashi, N. ,
Nakatsu, O. ,
Matsuhira, T. ,
Tokiwa, A. ,
Kikuchi, M. ,
Syono, Y. &
Muto, Y. ,
1988 ,
In: Physica C: Superconductivity and its applications. 153-155 ,
PART 2 ,
p. 1012-1013 2 p. 研究成果: Article › 査読
Specific heat
100%
Magnetic Field
88%
Magnetic fields
83%
specific heat
73%
Heat
70%
Takayama, T. ,
Kuwano, K. ,
Hirai, D. ,
Katsura, Y. ,
Yamamoto, A. &
Takagi, H. ,
2012 6月 8 ,
In: Physical Review Letters. 108 ,
23 , 237001.
研究成果: Article › 査読
phosphides
100%
superconductivity
61%
heavy fermion superconductors
49%
phonons
49%
Fermi surfaces
35%
Tatsuki, T. ,
Tokiwa-Yamamoto, A. ,
Tamura, T. ,
Wu, X. J. ,
Moriwaki, Y. ,
Adachi, S. &
Tanabe, K. ,
1996 12月 15 ,
In: Physica C: Superconductivity and its applications. 273 ,
1-2 ,
p. 65-71 7 p. 研究成果: Article › 査読
Superconductivity
100%
Superconducting materials
85%
Superconductor
73%
Homologous Sery
70%
Structural properties
70%
Ishigaki, T. ,
Tokiwa-Yamamoto, A. ,
Izumi, F. ,
Kamiyama, T. ,
Asano, H. &
Syono, Y. ,
1994 10月 1 ,
In: Physica C: Superconductivity and its applications. 231 ,
3-4 ,
p. 357-366 10 p. 研究成果: Article › 査読
Atoms
100%
Oxygen
77%
Block Like Crystal
65%
oxygen
58%
Dioxygen
46%
Wu, X. J. ,
Tokiwa-Yamamoto, A. ,
Tatsuki, T. ,
Adachi, S. &
Tanabe, K. ,
1997 8月 ,
In: Physica C: Superconductivity and its applications. 282-287 ,
PART 2 ,
p. 889-890 2 p. 研究成果: Article › 査読
Film Type Compound
100%
Superlattice
69%
Transmission electron microscopy
69%
Rietveld Refinement
67%
Rietveld refinement
60%
Wu, X. J. ,
Tokiwa-Yamamoto, A. ,
Tatsuki, T. ,
Adachi, S. &
Tanabe, K. ,
1997 1月 1 ,
In: Physica C: Superconductivity and its applications. 273 ,
3-4 ,
p. 198-204 7 p. 研究成果: Article › 査読
Rietveld refinement
100%
I4/Mmm
78%
Crystal structure
72%
Unit Cell Parameter
56%
Rietveld Refinement
55%
Wu, X. J. ,
Tokiwa-Yamamoto, A. ,
Tatsuki, T. ,
Adachi, S. &
Tanabe, K. ,
1999 3月 20 ,
In: Physica C: Superconductivity and its applications. 314 ,
3 ,
p. 219-227 9 p. 研究成果: Article › 査読
Rietveld refinement
100%
Superconductivity
86%
Crystal structure
72%
Doping (additives)
62%
Rietveld Refinement
55%
Sasaki, Y. ,
Nagasawa, A. ,
Tokiwa-Yamamoto, A. &
Ito, T. ,
1993 10月 ,
In: Inorganica Chimica Acta. 212 ,
1-2 ,
p. 175-182 8 p. 研究成果: Article › 査読
Rhodium
100%
methyl alcohol
99%
Methanol
98%
Substitution reactions
95%
Metal ions
92%
Yamamoto, A. ,
Hu, W. Z. ,
Izumi, F. &
Tajima, S. ,
2001 4月 15 ,
In: Physica C: Superconductivity and its applications. 351 ,
4 ,
p. 329-340 12 p. 研究成果: Article › 査読
Hole Concentration
100%
Chemical Formula
79%
Crystal Defect
76%
Carbonates
74%
carbonates
74%
Quilty, J. W. ,
Lee, S. ,
Yamamoto, A. &
Tajima, S. ,
2002 ,
In: Physical Review Letters. 88 ,
8 ,
p. 4 1 p. 研究成果: Article › 査読
Raman spectra
100%
single crystals
80%
electronics
67%
BCS theory
13%
temperature dependence
12%
Quilty, J. W. ,
Lee, S. ,
Yamamoto, A. &
Tajima, S. ,
2002 2月 25 ,
In: Physical Review Letters. 88 ,
8 ,
p. 087001/1-087001/4 087001.
研究成果: Article › 査読
surface defects
100%
Raman spectra
70%
continuums
66%
temperature dependence
58%
single crystals
56%
Ohgushi, K. ,
Yamamoto, A. ,
Kiuchi, Y. ,
Ganguli, C. ,
Matsubayashi, K. ,
Uwatoko, Y. &
Takagi, H. ,
2011 1月 4 ,
In: Physical Review Letters. 106 ,
1 , 017001.
研究成果: Article › 査読
bronzes
100%
superconductivity
36%
phonons
29%
rhenium
27%
cations
18%
Tanabe, K. ,
Tatsuki, T. ,
Tokiwa-Yamamoto, A. ,
Tamura, T. ,
Wu, X. J. &
Adachi, S. ,
1997 8月 ,
In: Physica C: Superconductivity and its applications. 282-287 ,
PART 1 ,
p. 45-48 4 p. 研究成果: Article › 査読
Homologous Sery
100%
cuprates
93%
Pressure
53%
Doping (additives)
51%
synthesis
33%
Kobayashi, N. ,
Nakatsu, O. ,
Terada, S. ,
Sasaoka, T. ,
Sasaki, T. ,
Furuyama, M. ,
Noto, K. ,
Kikichi, M. ,
Tokiwa, A. ,
Oh-Ishi, K. ,
Syono, Y. &
Muto, Y. ,
1987 12月 ,
In: Physica B+C. 148 ,
1-3 ,
p. 469-471 3 p. 研究成果: Article › 査読
Magnetic fields
100%
Oxides
98%
Tokiwa, A. ,
Syono, Y. ,
Oku, T. &
Nagoshi, M. ,
1991 12月 1 ,
In: Physica C: Superconductivity and its applications. 185-189 ,
PART 1 ,
p. 619-620 2 p. 研究成果: Article › 査読
Superconductivity
100%
Crystal structure
83%
Superconducting transition temperature
70%
superconductivity
54%
Oxygen
52%
Khasanova, N. R. ,
Yamamoto, A. ,
Tajima, S. ,
Wu, X. J. &
Tanabe, K. ,
1998 9月 1 ,
In: Physica C: Superconductivity and its applications. 305 ,
3-4 ,
p. 275-280 6 p. 研究成果: Article › 査読
Superconductivity
100%
Perovskite
89%
superconductivity
54%
perovskites
54%
bismuth oxides
44%
Fluorspar
100%
Superconductivity
93%
Positive ions
75%
Fluorite
73%
cuprates
61%
Hirai, D. ,
Takayama, T. ,
Hashizume, D. ,
Higashinaka, R. ,
Yamamoto, A. ,
Hiroko, A. K. &
Takagi, H. ,
2010 12月 ,
In: Physica C: Superconductivity and its applications. 470 ,
SUPPL.1 ,
p. S296-S297 研究成果: Article › 査読
Superconductivity
100%
Transition metals
95%
Group 5A compounds
83%
Electronic density of states
62%
superconductivity
54%
Tokiwa-Yamamoto, A. ,
Tatsuki, T. ,
Adachi, S. &
Tanabe, K. ,
1996 9月 10 ,
In: Physica C: Superconductivity and its applications. 268 ,
3-4 ,
p. 191-196 6 p. 研究成果: Article › 査読
Superconductivity
100%
Doping (additives)
72%
Valence
57%
superconductivity
54%
Copper
52%
Yamamoto, A. ,
Khasanova, N. ,
Wu, X. J. &
Tanabe, K. ,
1998 5月 1 ,
In: Solid State Ionics. 108 ,
1-4 ,
p. 333-336 4 p. 研究成果: Article › 査読
Perovskite
100%
Unit Cell Parameter
72%
perovskites
60%
Fluorspar
60%
synthesis
52%
Tokiwa, A. ,
Oku, T. ,
Nagoshi, M. ,
Shindo, D. ,
Kikuchi, M. ,
Oikawa, T. ,
Hiraga, K. &
Syono, Y. ,
1990 12月 1 ,
In: Physica C: Superconductivity and its applications. 172 ,
1-2 ,
p. 155-165 11 p. 研究成果: Article › 査読
Crystal structure
100%
Fluorite
93%
Fluorspar
85%
Oxygen
62%
crystal structure
61%
Tokiwa, A. ,
Oku, T. ,
Nagoshi, M. &
Syono, Y. ,
1991 10月 10 ,
In: Physica C: Superconductivity and its applications. 181 ,
4-6 ,
p. 311-319 9 p. 研究成果: Article › 査読
High resolution electron microscopy
100%
Fluorspar
97%
Crystal structure
75%
fluorite
71%
Fluorite
71%
Kandyel, E. ,
Yamamoto, A. ,
Wen, J. G. &
Tajima, S. ,
2000 ,
In: Journal of Solid State Chemistry. 154 ,
2 ,
p. 488-497 10 p. 研究成果: Article › 査読
High resolution electron microscopy
100%
Fluorspar
97%
Superconductivity
90%
X ray powder diffraction
89%
Lattice constants
87%
Adachi, S. ,
Wu, X. J. ,
Tamura, T. ,
Tatsuki, T. ,
Tokiwa-Yamamoto, A. &
Tanabe, K. ,
1997 11月 15 ,
In: Physica C: Superconductivity and its applications. 291 ,
1-2 ,
p. 59-66 8 p. 研究成果: Article › 査読
Magnetic susceptibility
100%
Superconductivity
96%
Reagents
75%
Magnetic Susceptibility Measurement
66%
Oxygen
50%
Kikuchi, M. ,
Kobayashi, N. ,
Iwasaki, H. ,
Shindo, D. ,
Oku, T. ,
Tokiwa, A. ,
Kajitani, T. ,
Hiraga, K. ,
Syono, Y. &
Muto, Y. ,
1988 6月 ,
In: Japanese Journal of Applied Physics. 27 ,
6A ,
p. L1050-L1053 研究成果: Article › 査読
Superconductivity
100%
Diamagnetism
66%
Thallium
58%
superconductivity
54%
Lattice constants
48%
Tokiwa, A. ,
Nagoshi, M. ,
Oku, T. ,
Kobayashi, N. ,
Kikuchi, M. ,
Hiraga, K. &
Syono, Y. ,
1990 6月 15 ,
In: Physica C: Superconductivity and its applications. 168 ,
3-4 ,
p. 285-290 6 p. 研究成果: Article › 査読
Superconductivity
100%
superconductivity
54%
synthesis
46%
Quenching
22%
Sintering
20%
Usami, R. ,
Adachi, S. ,
Itoh, M. ,
Tatsuki, T. ,
Tokiwa-Yamamoto, A. &
Tanabe, K. ,
1996 5月 10 ,
In: Physica C: Superconductivity and its applications. 262 ,
1-2 ,
p. 21-26 6 p. 研究成果: Article › 査読
Superconductor
100%
Oxide superconductors
89%
Lattice Parameter
85%
Quartz
78%
Lattice constants
65%
Isawa, K. ,
Tokiwa-Yamamoto, A. ,
Itoh, M. ,
Adachi, S. &
Yamauchi, H. ,
1994 12月 ,
In: Physica C: Superconductivity and its applications. 235-240 ,
PART 2 ,
p. 913-914 2 p. 研究成果: Article › 査読
Superconductivity
100%
Superconducting materials
85%
Encapsulation
73%
Superconductor
73%
Annealing
64%
Yamamoto, A. ,
Itoh, M. ,
Fukuoka, A. ,
Adachi, S. ,
Yamauchi, H. &
Tanabe, K. ,
1999 3月 ,
In: Journal of Materials Research. 14 ,
3 ,
p. 644-651 8 p. 研究成果: Article › 査読
Superconducting materials
100%
Superconductor
85%
time dependence
72%
temperature dependence
49%
Temperature
30%
Yamamoto, A. ,
Hashizume, D. ,
Katori, H. A. ,
Sasaki, T. ,
Ohmichi, E. ,
Nishizaki, T. ,
Kobayashi, N. &
Takagi, H. ,
2010 10月 26 ,
In: Chemistry of Materials. 22 ,
20 ,
p. 5712-5717 6 p. 研究成果: Article › 査読
Coercive force
100%
Perovskite
98%
Octahedral Crystal
66%
Ferromagnetism
64%
Hexagonal Space Group
56%
Isawa, K. ,
Tokiwa-Yamamoto, A. ,
Itoh, M. ,
Adachi, S. &
Yamauchi, H. ,
1993 11月 10 ,
In: Physica C: Superconductivity and its applications. 217 ,
1-2 ,
p. 11-15 5 p. 研究成果: Article › 査読
Superconducting materials
100%
Superconductor
85%
Doping (additives)
84%
Oxygen
61%
Superconductivity
58%
Kikuchi, M. ,
Syono, Y. ,
Tokiwa, A. ,
Oh-Ishi, K. ,
Arai, H. ,
Hiraga, K. ,
Kobayashi, N. &
Sasaoka, T. ,
1987 6月 ,
In: Japanese Journal of Applied Physics. 26 ,
6A ,
p. 1066-1099 34 p. 研究成果: Article › 査読
High temperature superconductors
100%
high temperature superconductors
70%
X rays
61%
Oxygen
54%
Cooling
47%
Fauqué, B. ,
Xu, X. ,
Bangura, A. F. ,
Hunter, E. C. ,
Yamamoto, A. ,
Behnia, K. ,
Carrington, A. ,
Takagi, H. ,
Hussey, N. E. &
Perry, R. S. ,
2015 2月 25 ,
In: Physical Review B - Condensed Matter and Materials Physics. 91 ,
7 , 075129.
研究成果: Article › 査読
Metal insulator transition
100%
Phonons
83%
Metal Insulator Transition
75%
Phonon
59%
Crystalline materials
55%
Thermoelectric power
100%
Superconductor
77%
Doping (additives)
76%
Thermoelectricity
76%
Superconducting materials
60%
Tokiwa-Yamamoto, A. ,
Fukuoka, A. ,
Itoh, M. ,
Adachi, S. ,
Yamauchi, H. &
Tanabe, K. ,
1996 10月 1 ,
In: Physica C: Superconductivity and its applications. 269 ,
3-4 ,
p. 354-360 7 p. 研究成果: Article › 査読
Superconducting materials
100%
Partial pressure
90%
Superconductor
85%
partial pressure
73%
Partial Pressure
72%