• 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
2003
2 Citations (Scopus)

X-ray study of modulated structures of β′-CuxV 2O5 (x = 0.29, 0.39)

Nagao, N., Nogami, Y., Oshima, K., Yamada, H. & Ueda, Y., May 2003, In : Physica B: Condensed Matter. 329-333, II, p. 713-714 2 p.

Research output: Contribution to journalArticle

Modulation
modulation
X rays
x rays
Vanadium
2002
1 Citation (Scopus)

Microscopic Investigation of a New Two-Component Organic Conductor with Itinerant and Localized Spins: (CHTM-TTP)2TCNQ

Nakamura, T., Taniguchi, M., Misaki, Y., Tanaka, K. & Nogami, Y., Sep 2002, In : Journal of the Physical Society of Japan. 71, 9, p. 2208-2215 8 p.

Research output: Contribution to journalArticle

conductors
salts
moments
magnetic permeability
electronics
2001
2 Citations (Scopus)

Low temperature X-ray and ESR study of quasi-1D DMTCA-BF4 (C = S, Se) with half-filled band

Kambe, T., Fujimura, N., Nogami, Y., Oshima, K., Yakushi, K., Dong, J., Takimiya, K. & Otsubo, T., Mar 15 2001, In : Synthetic Metals. 120, 1-3, p. 931-932 2 p.

Research output: Contribution to journalArticle

Metal insulator transition
Superconducting transition temperature
Paramagnetic resonance
Salts
transition temperature
5 Citations (Scopus)

Two incommensurate CDWs in low-dimensional conductor η-Mo4O11

Nogami, Y., Kambe, T., Nagao, N. & Oshima, K., Mar 15 2001, In : Synthetic Metals. 120, 1-3, p. 1049-1050 2 p.

Research output: Contribution to journalArticle

conductors
X ray cameras
Satellites
Diffractometers
diffractometers
2000
29 Citations (Scopus)
Structural properties
Magnetic properties
Single crystals
Annealing
magnetic properties
1999
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
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
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
28 Citations (Scopus)

Low temperature X-ray and ESR study of one-dimensional compound (TTM-TTP)I3

Fujimura, N., Namba, A., Kambe, T., Nogami, Y., Oshima, K., Mori, T., Kawamoto, T., Misaki, Y. & Yamabe, T., Jun 24 1999, In : Synthetic Metals. 103, 1-3, p. 2111-2112 2 p.

Research output: Contribution to journalArticle

Paramagnetic resonance
anomalies
X rays
Metal insulator transition
Magnetic variables measurement
70 Citations (Scopus)

Novel pressure-induced 2κF CDW state in organic low-dimensional compound θ-(BEDT-TTF)2CsCo(SCN)4

Watanabe, M., Nogami, Y., Oshima, K., Mori, H. & Tanaka, S., Aug 1999, In : Journal of the Physical Society of Japan. 68, 8, p. 2654-2663 10 p.

Research output: Contribution to journalArticle

modulation
circuit diagrams
Fermi surfaces
phase diagrams
occurrences
2 Citations (Scopus)

Soliton dynamics in TTF - CA

Kambe, T., Nogami, Y., Oshima, K., Takahashi, Y., Sakai, H. & Koshihara, S., Jun 24 1999, In : Synthetic Metals. 103, 1-3, p. 1824 1 p.

Research output: Contribution to journalArticle

Chloranil
Solitons
electron spin
echoes
solitary waves
39 Citations (Scopus)

Structural modulation in θ-(BEDT-TTF)2CsM′(SCN)4[M′=Co, Zn]

Nogami, Y., Pouget, J. P., Watanabe, M., Oshima, K., Mori, H., Tanaka, S. & Mori, T., Jun 24 1999, In : Synthetic Metals. 103, 1-3, p. 1911 1 p.

Research output: Contribution to journalArticle

X ray scattering
rods
Modulation
modulation
electrical resistivity
14 Citations (Scopus)

X-ray structural study of 4kF superlattice in (DIDCNQI)2Ag

Nogami, Y., Moret, R., Pouget, J. P., Yamamoto, Y., Oshima, K., Hiraki, K. & Kanoda, K., Jun 1999, In : Synthetic Metals. 102, 1-3, p. 1778 1 p.

Research output: Contribution to journalArticle

Condensation
condensation
Cameras
cameras
Scattering

低次元有機錯体の低温・高圧下構造測定(共著)

Nogami, Y., 1999, In : 日本結晶学会誌. 41, 1, p. 48-56 9 p.

Research output: Contribution to journalArticle

1998
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
1997
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
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
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
12 Citations (Scopus)

Percolation conduction in BO-C10TCNQ conductive Langmuir-Blodgett films

Ogasawara, K., Ishiguro, T., Horiuchi, S., Yamochi, H., Saito, G. & Nogami, Y., Jan 1997, In : Journal of Physics and Chemistry of Solids. 58, 1, p. 39-49 11 p.

Research output: Contribution to journalArticle

Langmuir Blodgett films
Langmuir-Blodgett films
Paramagnetic resonance
conduction
X ray diffraction
3 Citations (Scopus)

Single crystal X-ray study of pressure-induced metal-insulator transition in (DMeDCNQI)2Cu

Nogami, Y., Date, T., Oshima, K. & Arimoto, O., Feb 28 1997, In : Synthetic Metals. 86, 1-3, p. 2073-2074 2 p.

Research output: Contribution to journalArticle

Metal insulator transition
insulators
Single crystals
X rays
single crystals
1996
2 Citations (Scopus)

Structural phase transition in (BEDT-TTF)3CuBr4 AT 60 K

Watanabe, M., Nogami, Y., Oshima, K., Yamaura, J. I., Enoki, T. & Saito, G., Dec 1996, In : Solid State Communications. 100, 11, p. 755-758 4 p.

Research output: Contribution to journalArticle

Phase transitions
Semiconducting organic compounds
organic semiconductors
screws
Magnetic susceptibility
1995
10 Citations (Scopus)

Structural study of neutral-ionic transition in DMTTF-CA

Nogami, Y., Taoda, M., Oshima, K., Aoki, S., Nakayama, T. & Miura, A., Mar 15 1995, In : Synthetic Metals. 70, 1-3, p. 1219-1220 2 p.

Research output: Contribution to journalArticle

Chloranil
Dimerization
Bond length
dimerization
Charge transfer
17 Citations (Scopus)

Structural study of the highly conductive tridecylmethylammonium-Au(dmit)2 Langmuir-Blodgett films

Matsuzaki, H., Ogasawara, K., Ishiguro, T., Nogami, Y., Taoda, M., Tachibana, H., Matsumoto, M. & Nakamura, T., 1995, In : Synthetic Metals. 74, 3, p. 251-255 5 p.

Research output: Contribution to journalArticle

Langmuir Blodgett films
Langmuir-Blodgett films
Atomic force microscopy
atomic force microscopy
X ray diffraction
4 Citations (Scopus)

Temperature dependence of local structure of Rb3C60 superconductor

Fujimoto, T., Kubozono, Y., Maeda, H., Emura, S., Ishida, H., Nogami, Y., Kato, K., Kashino, S., Ishida, H., Ishii, T. & Nogami, Y., Jan 1995, In : Fullerene Science and Technology. 3, 1, p. 69-77 9 p.

Research output: Contribution to journalArticle

Superconducting materials
temperature dependence
Temperature
temperature
1994
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
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

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

Observation of phonon stop band in Langmuir-Blodgett multilayer film

Takeuchi, S., Nogami, Y. & Ishiguro, T., Feb 2 1994, In : Physica B: Condensed Matter. 194-196, PART 1, p. 473-474 2 p.

Research output: Contribution to journalArticle

Multilayer films
Tunnel junctions
Aluminum Oxide
Sapphire
tunnel junctions
124 Citations (Scopus)

Recent structural investigations of metallic polymers

Pouget, J. P., Oblakowski, Z., Nogami, Y., Albouy, P. A., Laridjani, M., Oh, E. J., Min, Y., MacDiarmid, A. G., Tsukamoto, J., Ishiguro, T. & Epstein, A. J., 1994, In : Synthetic Metals. 65, 2-3, p. 131-140 10 p.

Research output: Contribution to journalArticle

Polymers
Polyacetylenes
Hydrochloric Acid
polyacetylene
hydrochloric acid
75 Citations (Scopus)

Structure of highly conducting PF6--doped polypyrrole

Nogami, Y., Pouget, J. P. & Ishiguro, T., 1994, In : Synthetic Metals. 62, 3, p. 257-263 7 p.

Research output: Contribution to journalArticle

polypyrroles
Polypyrroles
Structural properties
Polymers
spacing
48 Citations (Scopus)

Superlattice structural transition in the organic superconductor χ-(BEDT-TTF)2Cu[N(CN)2]Br

Nogami, Y., Pouget, J. P., Ito, H., Ishiguro, T. & Saito, G., 1994, In : Solid State Communications. 89, 2, p. 113-116 4 p.

Research output: Contribution to journalArticle

organic superconductors
Superconducting materials
Lattice constants
Salts
X rays
1993

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
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
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
8 Citations (Scopus)

Non-linear electrical conductivity of highly conducting iodine-doped polyacetylene

Nogami, Y., Yamashita, M., Kaneko, H., Ishiguro, T., Takahashi, A. & Tsukamoto, J., Feb 1993, In : Journal of the Physical Society of Japan. 62, 2, p. 664-671 8 p.

Research output: Contribution to journalArticle

polyacetylene
iodine
conduction
electrical resistivity
numerical analysis
1992
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
1991
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
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

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
2 Citations (Scopus)

Low temperature transport properties of highly conducting polyacetylene

Nogami, Y., Kaneko, H., Ito, H., Arai, T., Matsubara, A., Ishiguro, T., Toyota, N., Sasaki, T., Tsukamoto, J. & Takahashi, A., Apr 30 1991, In : Synthetic Metals. 41, 1-2, p. 95-98 4 p.

Research output: Contribution to journalArticle

Polyacetylenes
polyacetylene
Transport properties
transport properties
conduction

Low Temperature Transport Properties of Highly Conducting Polyacetylene. (共著)

Nogami, Y., 1991, In : Synthetic Metals. 41-43, p. 95-98 4 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)

Magnetic determination of ginzburg-landau coherence length for organic superconductor κ-(BEDT-TTF)2 X (X = Cu(NCS)2, CuLN(CN)2]Br): Effect of isotope substitution

Ito, H., Watanabe, M., Nogami, Y., Ishiguro, T., Komatsu, T., Saito, G. & Hosoito, N., Oct 1991, In : Journal of the Physical Society of Japan. 60, 10, p. 3230-3233 4 p.

Research output: Contribution to journalArticle

organic superconductors
isotopes
substitutes
interlayers
spacing
41 Citations (Scopus)

Overview of organic superconductor κ-(BEDT-TTF)2[Cu(NCS)2] and its related materials

Saito, G., Yamochi, H., Nakamura, T., Komatsu, T., Ishiguro, T., Nogami, Y., Ito, Y., Mori, H., Oshima, K., Nakashima, M., Uchida, S., Takagi, H., Kagoshima, S. & Osada, T., May 15 1991, In : Synthetic Metals. 42, 1-2, p. 1993-1998 6 p.

Research output: Contribution to journalArticle

organic superconductors
Superconducting materials
Salts
salts
Isotopes
2 Citations (Scopus)

Superconducting transition in κ-(BEDT-TTF)2Cu[N(CN)2]Br under magnetic field

Ito, H., Watanabe, M., Nogami, Y., Ishiguro, T., Komatsu, T., Saito, G. & Hosoito, N., Dec 1 1991, In : Physica C: Superconductivity and its Applications. 185-189, PART 4, p. 2659-2660 2 p.

Research output: Contribution to journalArticle

Magnetic variables measurement
Magnetic fields
magnetic fields
magnetic measurement
interlayers
1 Citation (Scopus)

Tensile strain effects on κ-(BEDT-TTF)2 Cu(NCS)2

Ishiguro, T., Ito, H., Nogami, Y., Ueba, Y. & Kusuhara, H., May 15 1991, In : Synthetic Metals. 42, 1-2, p. 1911-1914 4 p.

Research output: Contribution to journalArticle

Tensile strain
Superconductivity
interlayers
superconductivity
Experiments