• 1851 Citations
  • 21 h-Index
1985 …2019
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Research Output 1985 2019

  • 1851 Citations
  • 21 h-Index
  • 117 Article
  • 5 Conference contribution
  • 3 Chapter
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Article
8 Citations (Scopus)

2K-superconducting state with less disorder in the organic superconductor ß-(BEDT-TTF)2I3

Kagoshima, S., Hasumi, M., Nogami, Y., Kinoshita, N., Anzai, H., Tokumoto, M. & Saito, G., 1989, In : Solid State Communications. 71, 10, p. 843-846 4 p.

Research output: Contribution to journalArticle

organic superconductors
Superconducting materials
disorders
Annealing
annealing
21 Citations (Scopus)

A change of the superstructure and an associated rise of the superconducting critical temperature in the organic superconductor β-(BEDT-FFT)2I3

Kagoshima, S., Nogami, Y., Hasumi, M., Anzai, H., Tokumoto, M., Saito, G. & Mori, N., 1989, In : Solid State Communications. 69, 12, p. 1177-1180 4 p.

Research output: Contribution to journalArticle

organic superconductors
fast Fourier transformations
Fast Fourier transforms
Superconducting materials
critical temperature
1 Citation (Scopus)

A new highly conductive BO-(MeO)2TCNQ Langmuir-Blodgett film

Ogasawara, K., Ishiguro, T., Horiuchi, S., Yamochi, H., Saito, G. & Nogami, Y., Feb 28 1997, In : Synthetic Metals. 86, 1-3, p. 1835-1836 2 p.

Research output: Contribution to journalArticle

Langmuir Blodgett films
Langmuir-Blodgett films
Charge transfer
charge transfer
electrical resistivity

A new strategy for inducing dipole moments in charge-transfer complexes: Introduction of asymmetry into axially ligated iron phthalocyanines

Matsuda, M., Iwamura, S., Hamada, Y., Ohishi, H., Nishi, M., Nogami, Y., Ikeda, M., Kanda, A., Funasako, Y., Mochida, T., Nakao, A. & Hanasaki, N., 2017, In : Dalton Transactions. 46, 35, p. 11800-11805 6 p.

Research output: Contribution to journalArticle

Dielectric relaxation
Dipole moment
Charge transfer
Iron
Activation energy
1 Citation (Scopus)

Annealing effects on organic ferromagnet C60 - TDAE

Kambe, T., Negawa, H., Nogami, Y. & Oshima, K., Jun 24 1999, In : Synthetic Metals. 103, 1-3, p. 2424 1 p.

Research output: Contribution to journalArticle

Linewidth
Single crystals
Annealing
Crystals
annealing
29 Citations (Scopus)
Structural properties
Magnetic properties
Single crystals
Annealing
magnetic properties
1 Citation (Scopus)

Anomalous X-Ray Diffraction Line Shift in Heterogeneous Langmuir-Blodgett Multilayer Films

Nogami, Y., Hamanaka, H. & Ishiguro, T., 1991, In : Journal of the Physical Society of Japan. 60, 6, p. 1860-1863 4 p.

Research output: Contribution to journalArticle

stearates
shift
Langmuir-Blodgett films
diffraction
x rays
161 Citations (Scopus)

An organic thyristor

Sawano, F., Terasaki, I., Mori, H., Mori, T., Watanabe, M., Ikeda, N., Nogami, Y. & Noda, Y., Sep 22 2005, In : Nature. 437, 7058, p. 522-524 3 p.

Research output: Contribution to journalArticle

Salts
Physics
Freezing
Equipment and Supplies
BEDT-TTF
1 Citation (Scopus)

Atomic size effect in the X-ray diffraction for partially disordered one-dimensional molecular superlattice

Ogasawara, K., Nogami, Y. & Ishiguro, T., Nov 1994, In : Journal of the Physical Society of Japan. 63, 11, p. 4260-4261 2 p.

Research output: Contribution to journalArticle

Langmuir-Blodgett films
diffraction
x rays
6 Citations (Scopus)

Characteristic SDW and FISDW behavior in (DMET-TSeF)2X system

Oshima, K., Okuno, H., Fujimura, H., Nogami, Y., Aonuma, S. & Kato, R., Jan 1 1997, In : Synthetic Metals. 86, 1-3, p. 1965-1966 2 p.

Research output: Contribution to journalArticle

Salts
salts
Magnetic variables measurement
Hall effect
Electric potential
2 Citations (Scopus)

Characterization of the High-Tc Superconductors Rare-Earth–Ba–Cu Oxides–Resistivity, Susceptibility and Structure–

Kagoshima, S., Takahashi, T., Kanoda, K., Hasumi, M., Hirai, T., Nogami, Y., Koga, K. I., Yasuoka, H., Minami, H., Masumi, T. & Hikami, S., 1987, In : Japanese Journal of Applied Physics. 26, S3-2, p. 1033-1034 2 p.

Research output: Contribution to journalArticle

Superconducting materials
magnetic permeability
Ions
ions
Magnetic moments
13 Citations (Scopus)

Charge order competition leading to nonlinearity in organic thyristor family

Nogami, Y., Hanasaki, N., Watanabe, M., Yamamoto, K., Ito, T., Ikeda, N., Ohsumi, H., Toyokawa, H., Noda, Y., Terasaki, I., Mori, H. & Mori, T., Apr 2010, In : Journal of the Physical Society of Japan. 79, 4, 044606.

Research output: Contribution to journalArticle

thyristors
radiation measurement
radiation transport
synchrotron radiation
nonlinearity
82 Citations (Scopus)

Charge ordering in organic conductors

Takahashi, T., Nogami, Y. & Yakushi, K., May 2006, In : Journal of the Physical Society of Japan. 75, 5, 051008.

Research output: Contribution to journalArticle

conductors
Raman spectroscopy
infrared spectroscopy
nuclear magnetic resonance
x rays
2 Citations (Scopus)

Commensurate-incommensurate transition of charge density waves in o-TaS3

Inagaki, K., Tsubota, M., Ichimura, K., Tanda, S., Yamamoto, K., Hanasaki, N., Nogami, Y., Ikeda, N., Ito, T. & Toyokawa, H., 2009, In : Physica B: Condensed Matter. 404, 3-4, p. 396-398 3 p.

Research output: Contribution to journalArticle

Charge density waves
Synchrotrons
longitudinal waves
Temperature
synchrotrons
27 Citations (Scopus)

Crystal structure of charge ordered compound θ-(BEDT-TTF) 2RbCo(SCN)4 at low temperatures

Watanabe, M., Noda, Y., Nogami, Y. & Mori, H., Jul 2005, In : Journal of the Physical Society of Japan. 74, 7, p. 2011-2016 6 p.

Research output: Contribution to journalArticle

crystal structure
molecules
salts
modulation
x rays
12 Citations (Scopus)

Current-density dependence of the charge-ordering gap in the organic salt θ-(BEDT-TTF) 2CsM(SCN) 4 (M = Zn, Co, and Co 0.7Zn 0.3)

Sawano, F., Suko, T., Inada, T. S., Tasaki, S., Terasaki, I., Mori, H., Mori, T., Nogami, Y., Ikeda, N., Watanabe, M. & Noda, Y., Feb 2009, In : Journal of the Physical Society of Japan. 78, 2, 024714.

Research output: Contribution to journalArticle

current density
salts
electrical resistivity
activation energy
activation
10 Citations (Scopus)

Determination of band-filling change in the two-dimensional organic conductor, τ-(EDO-S,S-DMEDT-TTF)2(AuBr2) 1+y, (y ≤ 0.875) by the quantum oscillation of magnetoresistance

Yoshino, H., Murata, K., Nakanishi, T., Li, L., Choi, E. S., Graf, D., Brooks, J. S., Nogami, Y. & Papavassiliou, G. C., Jan 2005, In : Journal of the Physical Society of Japan. 74, 1, p. 417-424 8 p.

Research output: Contribution to journalArticle

conductors
oscillations
photographs
transport properties
anions

Effects of tungsten doping on the CDW states of η-Mo4O11

Kambe, T., Tsuboi, S., Nagao, N., Nogami, Y. & Oshima, K., May 2003, In : Physica E: Low-Dimensional Systems and Nanostructures. 18, 1-3, p. 196-197 2 p.

Research output: Contribution to journalArticle

Tungsten
tungsten
Doping (additives)
Atoms
interlayers
2 Citations (Scopus)

Electronic state density of highly conducting polyacetylene

Nogami, Y., Kaneko, H., Ishiguro, T., Hosoito, N., Tsukamoto, J. & Takahashi, A., Apr 30 1991, In : Synthetic Metals. 41, 1-2, p. 117-120 4 p.

Research output: Contribution to journalArticle

Polyacetylenes
Electronic density of states
polyacetylene
Magnetic susceptibility
Doping (additives)

Electronic State Density of Highly Conducting Polyacetylene. (共著)

Nogami, Y., 1991, In : Synthetic Metals. 41-43, p. 117-120 4 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Emergence of superconductivity at 45 K by lanthanum and phosphorus co-doping of CaFe2 As2

Kudo, K., Iba, K., Takasuga, M., Kitahama, Y., Matsumura, J. I., Danura, M., Nogami, Y. & Nohara, M., 2013, In : Scientific Reports. 3, 1478.

Research output: Contribution to journalArticle

Lanthanum
Phosphorus
Transition Temperature
Superconductivity
2 Citations (Scopus)

Evidence of band-filling control of τ-type organic conductors by thermal treatment

Yoshino, H., Nakanishi, T., Li, L., Murata, K., Graf, D., Choi, E. S., Brooks, J. S., Nogami, Y. & Papavassiliou, G. C., Sep 21 2005, In : Synthetic Metals. 153, 1-3, p. 453-456 4 p.

Research output: Contribution to journalArticle

Organic conductors
conductors
Heat treatment
Magnetoresistance
Crystals
2 Citations (Scopus)

Fermi surface and low temperature structure in (DMET-TSeF) 2Au(CN)2

Kato, K., Oshima, K., Kambe, T., Nogami, Y., Sasaki, T., Motokawa, M. & Kato, R., Apr 4 2003, In : Synthetic Metals. 135-136, p. 577-578 2 p.

Research output: Contribution to journalArticle

Fermi surface
surface temperature
Fermi surfaces
Magnetoresistance
oscillations
20 Citations (Scopus)

Field-induced discommensuration in charge density waves in o-TaS 3

Inagaki, K., Tsubota, M., Higashiyama, K., Ichimura, K., Tanda, S., Yamamoto, K., Hanasaki, N., Ikeda, N., Nogami, Y., Ito, T. & Toyokawa, H., Sep 2008, In : Journal of the Physical Society of Japan. 77, 9, 093708.

Research output: Contribution to journalArticle

electric current
longitudinal waves
edge dislocations
synchrotrons
temperature
7 Citations (Scopus)

Field-induced successive phase transitions in the charge density wave organic conductor HMTSF-TCNQ

Murata, K., Yokogawa, K., Kobayashi, K., Masuda, K., Sasaki, T., Seno, Y., Tamilselvan, N. R., Yoshino, H., Brooks, J. S., Jérome, D., Bechgaard, K., Uruichi, M., Yakushi, K., Nogami, Y. & Kato, R., Oct 2010, In : Journal of the Physical Society of Japan. 79, 10, 103702.

Research output: Contribution to journalArticle

conductors
magnetic fields

High electric field effect on the conductivity of iodine-doped polacetylene

Nogami, Y., Yamashita, M., Kaneko, H., Ishiguro, T., Tsukamoto, J. & Takahashi, A., Apr 19 1993, In : Synthetic Metals. 57, 2-3, p. 4854-4859 6 p.

Research output: Contribution to journalArticle

Electric field effects
polyacetylene
Polyacetylenes
Iodine
iodine

High electric field effect on the conductivity of iodine-doped polyacetylene

Nogami, Y., Yamashita, M., Kaneko, H., Ishiguro, T., Tsukamoto, J. & Takahashi, A., Jan 1 1993, In : Synthetic Metals. 57, 2 -3 pt 6, p. 4854-4859 6 p.

Research output: Contribution to journalArticle

Polyacetylenes
Electric field effects
polyacetylene
Iodine
iodine
1 Citation (Scopus)

High field Fermi surfaces studied by AMRO in η-Mo4O11

Oshima, K., Kambe, T., Nogami, Y. & Sasaki, T., May 2003, In : Physica E: Low-Dimensional Systems and Nanostructures. 18, 1-3, p. 198-199 2 p.

Research output: Contribution to journalArticle

Fermi surface
Magnetoresistance
Fermi surfaces
oscillations
Temperature
1 Citation (Scopus)

High pressure structure of (DIDCNQI)2Cu

Nogami, Y., Yamamoto, Y., Hayashi, S., Oshima, K., Hiraki, K. & Kanoda, K., Jun 24 1999, In : Synthetic Metals. 103, 1-3, p. 2252 1 p.

Research output: Contribution to journalArticle

anvils
Satellites
Diamond
low pressure
diamonds
6 Citations (Scopus)

High Pressure Structures of Organic Low Dimensional Conductor DCNQI Compounds

Nogami, Y., Hayashi, S., Date, T., Oshima, K., Hiraki, K., Kanoda, K., Hiraki, K. & Kanoda, K., 1998, In : Review of High Pressure Science and Technology/Koatsuryoku No Kagaku To Gijutsu. 7, p. 404-406 3 p.

Research output: Contribution to journalArticle

Metal insulator transition
conductors
insulators
metals
Organic conductors
33 Citations (Scopus)

High resolution X-ray scattering study of the anion ordering phase transition of (TMTSF)2CIO4

Pouget, J. P., Kagoshima, S., Tamegai, T., Nogami, Y., Nogami, Y., Nakajima, T. & Bechgaard, K., Jun 1990, In : Journal of the Physical Society of Japan. 59, 6, p. 2036-2053 18 p.

Research output: Contribution to journalArticle

anions
high resolution
scattering
x rays
synchrotron radiation
3 Citations (Scopus)

High resolution X-ray study on anomalous diffraction peak shift in dimerized Langmuir-Blodgett superlattice films

Nogami, Y., Ogasawara, K., Takeuchi, S., Ishiguro, T., Nakajima, T., Ohsumi, K. & Shimizugawa, Y., Sep 1993, In : Journal of the Physical Society of Japan. 62, 9, p. 3114-3126 13 p.

Research output: Contribution to journalArticle

Langmuir-Blodgett films
shift
high resolution
diffraction
x rays
3 Citations (Scopus)

Hump like resistance anomaly in organic conductor β″-(BEDT-TTF) 2CsCd(SCN)4

Kondo, R., Otsuji, J., Kagoshima, S. & Nogami, Y., Jun 2008, In : Journal of the Physical Society of Japan. 77, 6, 063702.

Research output: Contribution to journalArticle

conductors
anomalies
temperature dependence
Fermi surfaces
interlayers
1 Citation (Scopus)

Hydrothermal synthesis of hexagonal vanadium oxide

Tokuyama, T., Okusako, T., Mikami, K., Hanasaki, N. & Nogami, Y., 2011, In : Journal of Physics: Conference Series. 320, 012073.

Research output: Contribution to journalArticle

vanadium oxides
vanadium
integers
metal ions
specific heat
8 Citations (Scopus)

Interplay between charge density wave and antiferromagnetic order in GdNiC2

Hanasaki, N., Shimomura, S., Mikami, K., Nogami, Y., Nakao, H. & Onodera, H., Feb 2 2017, In : Physical Review B. 95, 8, 085103.

Research output: Contribution to journalArticle

Charge density waves
Magnetic fields
Spin density waves
Electronic states
moments
15 Citations (Scopus)
carbides
rare earth elements
nickel
electrical properties
anomalies
4 Citations (Scopus)

Interplay of charge-density waves and superconductivity in the organic conductor β″-(BEDT-TTF)2AuBr2

Kondo, R., Higa, M., Kagoshima, S., Hanasaki, N., Nogami, Y. & Nishikawa, H., Jan 28 2010, In : Physical Review B - Condensed Matter and Materials Physics. 81, 2, 024519.

Research output: Contribution to journalArticle

Organic conductors
Charge density waves
Superconductivity
superconductivity
conductors
29 Citations (Scopus)

Investigation of X-ray diffuse scattering in θ-(BEDT-TTF) 2RbM'(SCN)4

Watanabe, M., Noda, Y., Nogami, Y. & Mori, H., Apr 4 2003, In : Synthetic Metals. 135-136, p. 665-666 2 p.

Research output: Contribution to journalArticle

Organic conductors
Metal insulator transition
X ray scattering
rods
Phase transitions
3 Citations (Scopus)

Is the two dimensional organic conductor, τ-(EDO-S, S-DMEDT-TTF) 2(AuCl 2) 1+y clean or dirty?

Nakanishi, T., Yasuzuka, S., Teramura, M., Li, L., Fujimoto, T., Sasaki, T., Konoike, T., Terashima, T., Uji, S., Nogami, Y., Anyfantis, G. C., Papavassiliou, G. C. & Murata, K., Feb 2006, In : Journal of Low Temperature Physics. 142, 3-4, p. 251-256 6 p.

Research output: Contribution to journalArticle

Organic conductors
conductors
Magnetic fields
magnetic fields
Transport properties
5 Citations (Scopus)

Local structure of metal ions in arachidate Langmuir-Blodgett film

Takeuchi, S., Nogami, Y., Ishiguro, T. & Oyanagi, H., Oct 1 1994, In : Thin Solid Films. 250, 1-2, p. 243-248 6 p.

Research output: Contribution to journalArticle

Langmuir Blodgett films
Langmuir-Blodgett films
Metal ions
metal ions
Ions
134 Citations (Scopus)

Logarithmic temperature dependence of resistivity in heavily doped conducting polymers at low temperature

Ishiguro, T., Kaneko, H., Nogami, Y., Ishimoto, H., Nishiyama, H., Tsukamoto, J., Takahashi, A., Yamaura, M., Hagiwara, T. & Sato, K., 1992, In : Physical Review Letters. 69, 4, p. 660-663 4 p.

Research output: Contribution to journalArticle

conducting polymers
temperature dependence
electrical resistivity
polyacetylene
polypyrroles
4 Citations (Scopus)

Low temperature electrical conductivity of highly conducting iodine doped polyacetylene

Kaneko, H., Nogami, Y., Ishiguro, T., Nishiyama, H., Ishimoto, H., Takahashi, A. & Tsukamoto, J., Apr 19 1993, In : Synthetic Metals. 57, 2-3, p. 4888-4893 6 p.

Research output: Contribution to journalArticle

Polyacetylenes
polyacetylene
Iodine
iodine
disorders
77 Citations (Scopus)

Low-temperature electrical conductivity of highly conducting polyacetylene in a magnetic field

Nogami, Y., Kaneko, H., Ito, H., Ishiguro, T., Sasaki, T., Toyota, N., Takahashi, A. & Tsukamoto, J., 1991, In : Physical Review B. 43, 14, p. 11829-11839 11 p.

Research output: Contribution to journalArticle

Polyacetylenes
polyacetylene
Magnetic fields
conduction
Magnetoresistance

Low temperature magnetoresistance of highly conductive polyacetylene

Kaneko, H., Nogami, Y. & Ishiguro, T., Feb 2 1994, In : Physica B: Condensed Matter. 194-196, PART 1, p. 1327-1328 2 p.

Research output: Contribution to journalArticle

Polyacetylenes
polyacetylene
Magnetoresistance
Magnetic field effects
Electron gas
16 Citations (Scopus)

Low temperature structure of the α′-(BEDT-TTF)2IBr2 organic magnetic semiconductor

Watanabe, M., Nishikawa, M., Nogami, Y., Oshima, K. & Saito, G., 1997, In : Journal of the Korean Physical Society. 31, 1, p. 95-98 4 p.

Research output: Contribution to journalArticle

cells
magnetic permeability
conductivity
temperature
molecules
2 Citations (Scopus)

Low temperature structures of (BEDT-TTF)3CuBr4

Watanabe, M., Nogami, Y., Oshima, K., Yamaura, J., Enoki, T. & Saito, G., Jan 1 1997, In : Synthetic Metals. 86, 1 -3 pt 3, p. 1983-1984 2 p.

Research output: Contribution to journalArticle

Magnetic susceptibility
Single crystals
occurrences
magnetic permeability
X rays
18 Citations (Scopus)

Low temperature superstructure and transfer integrals in κ-(BEDT-TTF)2Cu[N(CN)2]X: X = Cl, Br

Watanabe, M., Nogami, Y., Oshima, K., Ito, H., Ishiguro, T. & Saito, G., Jun 24 1999, In : Synthetic Metals. 103, 1-3, p. 1909-1910 2 p.

Research output: Contribution to journalArticle

Dimerization
dimerization
Salts
salts
Ethylenes