| 原著論文 |
-
T.
Yamamoto, H. M. Yamamoto, R. Kato, M. Uruichi, K. Yakushi, H.
Akutsu, A. Sato-Akutsu, A. Kawamoto, Scott S. Turner, and P. Day
"Inhomogeneous site charges at the boundary between the insulating,
superconducting, and metallic phases of β"-type bis-ethylenedithio-tetrathiafulvalene molecular charge-transfer
salts" Editors’
Suggestion paper
Phys.
Rev. B, 77, 205120/1-205132/14 (2008).
-
M.
Tanaka, K. Yamamoto, M. Uruichi, T. Yamamoto, K. Yakushi, S. Kimura,
and H. Mori
"Infrared and Raman Study of the Charge-Ordered
State in the Vicinity of the Superconducting State in the Organic
Conductor β-(meso-DMBEDT-TTF)2PF6"
J.
Phys. Soc. Jpn., 77(2), 024714/1-024714/8 (2008).
-
T.
Yamamoto, R. Kato, H. M. Yamamoto, A. Fukaya, K. Yamasawa, I.
Takahashi, H. Akutsu, A. Akutsu-Sato, and P. Day
"Technique
for anisotropic extension of organic crystals: Application to
temperature dependence of electrical resistance"
Rev.
Sci. Instrum., 78, 083906/1-083906/11 (2007).
-
T.
Yamamoto, J. Eda, A. Nakao, R. Kato, and K. Yakushi
"Charge
ordered state and frustration of site charges in (ET)5Te2I6
and (BETS)5Te2I6"
Phys.
Rev. B, 75, 205132/1-205132/18 (2007).
-
K.
Torizuka, H. Tajima, and T. Yamamoto
"Thermal Conductivity
of (DMe-DCNQI)2Li1-xCux
(x=1 and 0.75): Anomalous Temperature Hysteresis Depending on Cu
Concentration"
J.
Phys. Soc. Jpn., 75(7), 074604 (2006).
-
K.
Yakushi, K. Suzuki, K. Yamamoto, T. Yamamoto, and A.
Kawamoto
"Unusual Electronic State of Layered θ-(ET)2X
Studied by Raman Spectroscopy"
J.
Low Temperature Physics, 142(3/4), 659-662 (2006).
-
M.
Hiraoka, H. Sakamoto, K. Mizoguchi, R. Kato, T. Kato, T. Nakamura,
K. Furukawa, K. Hiraki, T. Takahashi, T. Yamamoto, and H.
Tajima
"Electron Spin Dynamics in (DMe- DCNQI)2M
(M=Li1-xCux(x<0.14),
Ag)"
J.
Low Temperature Physics, 142(3/4), 617-620 (2006).
-
T.
Yamamoto, M. Uruichi, K. Yakushi, and A. Kawamoto
"Charge
ordering state of β"-(ET)3(HSO4)2
and β"-(ET)3(ClO4)2
by temperature-dependent infrared and Raman spectroscopy"
Phys.
Rev. B. 73, 125116 (2006).
-
K.
Torizuka, H. Tajima, Y. Kawamura, H. Sawa, and T. Yamamoto
"Thermal
transport of organic molecular crystals (DMe-DCNQI)2Li(1-x)Cux
and observation of their super-lattice structure by means of
synchrotron radiation X-ray"
J.
Phys. Chem. Sol., 66(8-9), 1575-1578 (2005).
-
K.
Torizukaa, H. Tajima, Y. Kawamura, H. Sawa, and T. Yamamoto
"Thermal
conductivity of (DMe-DCNQI)2Li1-xCux
(0≦x≦0.14):
Phonon propagation and the spin-Peierls lattice distortion"
Phys.
Rev. B, 71, 193101 (2005).
-
T.
Yamamoto, M. Uruichi, K. Yamamoto, K. Yakushi, A. Kawamoto, and H.
Taniguchi
"Examination of the Charge-Sensitive Vibrational
Modes in Bis (ethylenedithio) tetrathiafulvalene"
J.
Phys. Chem. B., 109, 1522615235 (2005).
-
A.
F. Bangura, A. I. Coldea, J. Singleton, A. A. Ardavan, A.
Akutsu-Sato, H. Akutsu, S. S. Turner, P. Day, T. Yamamoto, and K.
Yakushi
"Robust superconducting state in the
low-quasiparticle-density organic metals
β"-(BEDT-TTF)4[(H3O)M(C2O4)3] Y:
Superconductivity due to proximity to a charge-ordered state"
Phys.
Rev. B. 72, 014543 (2005).
-
K.
Yamamoto, T. Yamamoto, K. Yakushi, C. Pecile, and M.
Meneghetti
"Bond and charge-density waves in (DI-DCNQI)2Ag
(DI-DCNQI=2,5-diiodo-N,N´-dicyanoquinonediimine) studied by
single-crystal infrared and Raman spectroscopy"
Phys.
Rev. B. 71, 045118 (2005).
-
T.
Yamamoto, M. Uruichi, K. Yamamoto, K. Yakushi, and A.
Kawamoto
"Vibrational spectra of β"-(ET)3X2
(X=HSO4,
ClO4)
salts"
Synth.
Met. 155, 628-630 (2005).
-
T.
Yamamoto, K. Yakushi, Y. Shimizu, and G. Saito
"Infrared and
Raman study of the Charge-Ordered State of θ-(ET)2Cu2CN[N(CN)2]2"
J.
Phys. Soc. Jpn. 73, 2326 (2004).
-
T.
Yamamoto, M. Uruichi, K. Yakushi, J. Yamaura, and H.
Tajima
"Infrared and Raman evidence for the charge-ordering
in β"-(BEDT-TTF)3(ReO4)2"
Phys.
Rev. B 70, 125102 (2004).
-
T.
Hatui, T. Yamamoto, H. Tajima, and N. Kosugi
"Cu L2,3-edge
X-ray absorption spectra of
(2,5-dimethyl-N,N'-dicyanoquinonediimine)2Li1-xCux
alloys"
Chem.
Phys, 298, 189-193 (2004).
-
T.
Yamamoto, M. Uruichi, K. Yakushi, J. Yamaura, H. Tajima, and A.
Kawamoto
"Charge disproportionate state of BEDT-TTF
β"-salts"
J. de Phys, 114, 397 (2004).
-
T.
Yamamoto, H. Tajima, K. Yakushi, M. Uruichi, and R.
Kato
"Thermoelectric Power and Raman spectra of
(DMe-DCNQI)2Li1-xCux"
Synth.
Met., 133-134, 291-292 (2003).
-
T.
Yamamoto, H. Tajima, R. Kato, M. Uruichi, and K. Yakushi
"Raman
spectra of (DMe-DCNQI)2Li1-xCux:
The Evidence for Charge Separation at Room Temperature in a
One-Dimensional Conductor Having a Quarter-Filled Band"
J.
Phys. Soc. Jpn., 71, 1956-1964 (2002).
-
T.
Kawamoto, M. Ashizawa, T. Mori, T. Yamamoto, J. Yamaura, and H.
Tajima
"Anion Ordering and Opttical Properties of the
Quai-One-Dimensional Organic Conductor (ChTM-TTP)2GaCl4"
J.
Phys. Soc. Jpn., 71, 3059 (2002).
-
H.
Yoshino, T. Konoike, K. Murata, G. C. Papavassiliou, T. Sasaki, T.
Yamamoto, and H. Tajima
"Electrical and magnetic properties
of weak ferromagnetic organic conductor,
τ-(EDO-S,S-DMEDT-TTF)2(AuBr2)1+y,
(y〜0.75)
and it's analogs"
Mol.
Cryst. Liq. Cryst. 376, 171-176 (2002).
-
T.
Konoike, A. Oda, K. Ishikawa, T. Yamamoto, H. Tajima, H. Yoshino, K.
Ueda, T. Sugimoto, K. Hiraki, T. Takahashi, T. Sasaki, Y. Nishio, K.
Kajita, G. C. Papavassiliou, G. A. Mousdis, and K. Murata
"Low
temperature electronic nature of τ-phase conductors"
Synth.
Metals, 120, 801 (2001).
-
T.
Naito, T. Inabe, K. Takeda, K. Awaga, T. Akutagawa, T. Hasegawa, T.
Nakamura, T. Takeuchi, H. Sawa, T. Yamamoto, and H.
Tajima
"β"-(ET)3(MnCl4)(1,1,2-C2H3Cl3)
(ET=bis (ethylenedithio) tetrathiafulvalene);a pressure-sensitive
new molecular conductor with localized spins"
J.
Mater. Chem., 11, 2221-2227 (2001).
-
T.
Yamamoto, N. Hanasaki, J. Yamaura, S. Aonuma, H. Tajima, K. Yakushi,
M. Uruichi, and R. Kato
"Phase diagrams of
(DMe-DCNQI)2Li1-xCux
system"
Synth.
Met., 120, 873-874 (2001).
-
T.
Kawamoto, T. Mori, T. Yamamoto, H. Tajima, Y. Misaki, and K.
Tanaka
"Marginal Paramagnetic State of a One-Dimensional
Half-Filled Alternating Chain in (TTM-TTP)AuI2"
J.
Phys. Soc. Jpn., 69, 4066 (2000).
-
T.
Yamamoto, H. Tajima, and R. Kato
"Magnetic Susceptibility of
(DMe-DCNQI)2Li1-xCux"
Solid
State Commun., 114, 281-284 (2000).
-
T.
Yamamoto, H. Tajima, J. Yamaura, S. Aonuma, and R. Kato
"Reflectance
Spectra and Temperature Dependence of Electrical Resistivity of
(Me2DCNQI)2Li1-xCux"
J.
Phys. Soc. Jpn., 68(4), 1384-1391 (1999).
-
T.
Kawamoto, M. Ashizawa, M. Aragaki, T. Mori, T. Yamamoto, H. Tajima,
H. Kitagawa, T. Mitani, Y. Misaki, and K. Tanaka
"Raman and
Optical Investigations on Charge Localization in the One-dimensional
Organic Conductors, (TTM-TTP)(I3)5/3
and (TSM-TTP)(I3)5/3"
Phys.
Rev. B., 60, 4635 (1999).
-
H.
Tajima, T. Yamamoto, J. Yamaura, S. Aonuma, and R. Kato
"The
Study of 4kF
CDW in a one-dimensional system, (DMe-DCNQI)2Li1-xCux"
Synth.
Met., 103, 2193-2194 (1999).
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