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研究成果 1983 2019

1983
10 引用 (Scopus)

Cis-trans isomerization of iodine-doped polyacetylene

Tanaka, K., Yoshizawa, K., Ohzeki, K. & Yamabe, T., 1 1 1983, : : Solid State Communications. 45, 4, p. 391-393 3 p.

研究成果: ジャーナルへの寄稿記事

Polyacetylenes
polyacetylene
Isomerization
Iodine
isomerization
1984
20 引用 (Scopus)

ESR studies of electrochemically prepared poly(3-methylthienylene) films

Tanaka, K., Shichiri, T., Yoshizawa, K., Yamabe, T., Hotta, S., Shimotsuma, W., Yamauchi, J. & Deguchi, Y., 1 1 1984, : : Solid State Communications. 51, 7, p. 565-567 3 p.

研究成果: ジャーナルへの寄稿記事

perchlorates
iodides
Paramagnetic resonance
conduction
defects
18 引用 (Scopus)

ESR studies of polyacenic semiconductive material

Tanaka, K., Yoshizawa, K., Koike, T., Yamabe, T., Yamauchi, J., Deguchi, Y. & Yata, S., 1 1 1984, : : Solid State Communications. 52, 3, p. 343-345 3 p.

研究成果: ジャーナルへの寄稿記事

Aromatic polymers
Paramagnetic resonance
Formaldehyde
phenol formaldehyde
Phenols
11 引用 (Scopus)

Structural change in the photoexcited cis-polyacetylene

Tanaka, K., Koike, T., Yoshizawa, K., Ohzeki, K. & Yamabe, T., 1 1 1984, : : Solid State Communications. 49, 2, p. 165-167 3 p.

研究成果: ジャーナルへの寄稿記事

Polyacetylenes
polyacetylene
Infrared absorption
infrared absorption
Energy gap
1989
15 引用 (Scopus)

A stability condition for the Hartree-Fock solution of the infinite one-dimensional system

Tanaka, K., Kobayashi, H., Yamanaka, S., Yoshizawa, K. & Yamabe, T., 1 1 1989, : : The Journal of Chemical Physics. 91, 6, p. 3724-3728 5 p.

研究成果: ジャーナルへの寄稿記事

Polyacetylenes
polyacetylene
Fermi level
self consistent fields
Polymers
1990

Interaction of two solitons on two trans-polyacetylene chains

Yoshizawa, K., Tanaka, K. & Yamabe, T., 1 1 1990, : : Synthetic Metals. 36, 1, p. 75-81 7 p.

研究成果: ジャーナルへの寄稿記事

Polyacetylenes
polyacetylene
Solitons
solitary waves
Photoexcitation
6 引用 (Scopus)

Magnetic property measurement of simple alkylene-aromatic polymers

Tanaka, K., Yoshizawa, K., Takata, A., Yamabe, T. & Yamauchi, J., 1 1 1990, : : Synthetic Metals. 39, 1, p. 103-108 6 p.

研究成果: ジャーナルへの寄稿記事

Aromatic polymers
Magnetic properties
magnetic properties
Ferromagnetism
Magnetic materials
46 引用 (Scopus)

Plasma polymerization of thiophene and 3-methylthiophene

Tanaka, K., Yoshizawa, K., Takeuchi, T., Yamabe, T. & Yamauchi, J., 8 15 1990, : : Synthetic Metals. 38, 1, p. 107-116 10 p.

研究成果: ジャーナルへの寄稿記事

Plasma polymerization
Thiophenes
Thiophene
thiophenes
polymerization
1991
15 引用 (Scopus)

Magnetic properties of simple alkylene-aromatic polymers

Tanaka, K., Yoshizawa, K., Takata, A., Yamabe, T. & Yamauchi, J., 1 1 1991, : : The Journal of Chemical Physics. 94, 10, p. 6868-6872 5 p.

研究成果: ジャーナルへの寄稿記事

Aromatic polymers
Magnetic properties
magnetic properties
Paramagnetic resonance
Magnetization
4 引用 (Scopus)
Molecular orbitals
molecular orbitals
Polymers
Ground state
polypyrroles
1 引用 (Scopus)

Midgap levels of photoexcited conductive polymers. II. Detailed analysis of trans‐polyacetylene

Tanaka, K., Yoshizawa, K., Takeuchi, T. & Yamabe, T., 1 1 1991, : : International Journal of Quantum Chemistry. 40, 3, p. 315-322 8 p.

研究成果: ジャーナルへの寄稿記事

Molecular orbitals
Polymers
Energy gap
polymers
molecular orbitals
42 引用 (Scopus)

Plasma polymerization of 1-benzothiophene

Tanaka, K., Yamabe, T., Takeuchi, T., Yoshizawa, K. & Nishio, S., 12 1 1991, : : Journal of Applied Physics. 70, 10, p. 5653-5660 8 p.

研究成果: ジャーナルへの寄稿記事

polymerization
electrical resistivity
products
electron spin
iodine
14 引用 (Scopus)

Synthesis and ESR measurements of polymeric product of m-chloroaniline as an approach to magnetic polymers

Tanaka, K., Yoshizawa, K., Takata, A., Yamabe, T. & Yamauchi, J., 6 7 1991, : : Synthetic Metals. 43, 1-2, p. 3297-3300 4 p.

研究成果: ジャーナルへの寄稿記事

Paramagnetic resonance
Polymers
polymers
synthesis
products
9 引用 (Scopus)

Theoretical study on ferromagnetic interaction in stacked diphenylcarbene polymer

Tanaka, K., Takeuchi, T., Yoshizawa, K., Toriumi, M. & Yamabe, T., 1 1 1991, : : Synthetic Metals. 44, 1, p. 1-8 8 p.

研究成果: ジャーナルへの寄稿記事

Polymers
polymers
pitch (inclination)
interactions
Electronic structure
1992
32 引用 (Scopus)

Crystal orbital study on ferromagnetic state of poly(m-aniline)

Yoshizawa, K., Takata, A., Tanaka, K. & Yamabe, T., 9 1992, : : Polymer Journal. 24, 9, p. 857-864 8 p.

研究成果: ジャーナルへの寄稿記事

Aniline
Nitrogen
Crystals
Spin polarization
Ferromagnetism
13 引用 (Scopus)

Electrical conductivity measurements of the plasma-polymerized 1-benzothiophene thin film

Nishio, S., Takeuchi, T., Matsuura, Y., Yoshizawa, K., Tanaka, K. & Yamabe, T., 1 1 1992, : : Synthetic Metals. 46, 2, p. 243-250 8 p.

研究成果: ジャーナルへの寄稿記事

Iodine
Plasmas
conduction
Thin films
electrical resistivity
118 引用 (Scopus)

ESR of the Cationic Triradical of 1,3,5-Tris(diphenylamino)benzene

Yoshizawa, K., Chano, A., Ito, A., Tanaka, K., Yamabe, T., Fujita, H., Yamauchi, J. & Shiro, M., 7 1 1992, : : Journal of the American Chemical Society. 114, 15, p. 5994-5998 5 p.

研究成果: ジャーナルへの寄稿記事

Benzene
Paramagnetic resonance
trifluoroacetic anhydride
Cyclic voltammetry
Glass
86 引用 (Scopus)

Ferromagnetic interaction in poly(m-aniline): Electron spin resonance and magnetic susceptibility

Yoshizawa, K., Tanaka, K., Yamabe, T. & Yamauchi, J., 1 1 1992, : : The Journal of Chemical Physics. 96, 7, p. 5516-5522 7 p.

研究成果: ジャーナルへの寄稿記事

aniline
Magnetic susceptibility
Paramagnetic resonance
electron paramagnetic resonance
Polymers
93 引用 (Scopus)

Magnetic properties of TDAE-C60 and TDAE-C70. A comparative study

Tanaka, K., Zakhidov, A. A., Yoshizawa, K., Okahara, K., Yamabe, T., Yakushi, K., Kikuchi, K., Suzuki, S., Ikemoto, I. & Achiba, Y., 4 13 1992, : : Physics Letters A. 164, 2, p. 221-226 6 p.

研究成果: ジャーナルへの寄稿記事

ethylene
magnetic properties
molecules
magnetization
temperature
13 引用 (Scopus)

Synthesis of polyaniline by use of the Ullmann reaction

Yoshizawa, K., Ito, A., Tanaka, K. & Yamabe, T., 7 15 1992, : : Synthetic Metals. 48, 3, p. 271-282 12 p.

研究成果: ジャーナルへの寄稿記事

Aniline
Polyaniline
aniline
musculoskeletal system
Polymers
1993
10 引用 (Scopus)

Design of one-dimensional ferromagnet based on polyacetylene chain

Yoshizawa, K., Tanaka, K. & Yamabe, T., 10 1 1993, : : Synthetic Metals. 60, 3, p. 279-283 5 p.

研究成果: ジャーナルへの寄稿記事

Polyacetylenes
polyacetylene
Orbital calculations
Molecular orbitals
molecular orbitals
26 引用 (Scopus)

ESR study of TDAE-C60 and TDAE-C70 in solution

Yoshizawa, K., Sato, T., Tanaka, K., Yamabe, T. & Okahara, K., 10 15 1993, : : Chemical Physics Letters. 213, 5-6, p. 498-502 5 p.

研究成果: ジャーナルへの寄稿記事

Paramagnetic resonance
electron paramagnetic resonance
solid phases
ethylene
20 引用 (Scopus)

Magnetic properties of higher fullerides TDAE-C84, -C90 and -C96

Tanaka, K., Zakhidov, A. A., Yoshizawa, K., Okahara, K., Yamabe, T., Kikuchi, K., Suzuki, S., Ikemoto, I. & Achiba, Y., 1 1 1993, : : Solid State Communications. 85, 1, p. 69-72 4 p.

研究成果: ジャーナルへの寄稿記事

fullerides
Magnetic properties
Ethylene
ethylene
magnetic properties
126 引用 (Scopus)

Magnetic properties of TDAE-C60 and TDAE-C70, where TDAE is tetrakis(dimethylamino)ethylene

Tanaka, K., Zakhidov, A. A., Yoshizawa, K., Okahara, K., Yamabe, T., Yakushi, K., Kikuchi, K., Suzuki, S., Ikemoto, I. & Achiba, Y., 1 1 1993, : : Physical Review B. 47, 12, p. 7554-7559 6 p.

研究成果: ジャーナルへの寄稿記事

ethylene
magnetic properties
electron paramagnetic resonance
ferromagnetism
fullerenes
26 引用 (Scopus)

Magnetic property of soluble poly(m-aniline)

Yoshizawa, K., Ito, A., Tanaka, K. & Yamabe, T., 1 1 1993, : : Solid State Communications. 87, 10, p. 935-937 3 p.

研究成果: ジャーナルへの寄稿記事

Aniline
aniline
Magnetic susceptibility
Magnetization
Magnetic properties
11 引用 (Scopus)

Molecular orbital study on qu artet molecules with trigonal axis of symmetry

Yoshizawa, K., Hatanaka, M., Ito, A., Tanaka, K. & Yamabe, T., 8 1 1993, : : Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 232, 1, p. 323-332 10 p.

研究成果: ジャーナルへの寄稿記事

Molecular orbitals
molecular orbitals
Benzene
Molecules
Geometry
31 引用 (Scopus)

Quartet states of non-kekulé molecules 1,3,5-trimethylenebenzene and 1,3,5-triaminobenzene trication

Yoshizawa, K., Hatanaka, M., Ito, A., Tanaka, K. & Yamabe, T., 2 5 1993, : : Chemical Physics Letters. 202, 6, p. 483-488 6 p.

研究成果: ジャーナルへの寄稿記事

Molecules
Geometry
geometry
molecules
Molecular orbitals
15 引用 (Scopus)

Raman scattering in ferromagnetic TDAE-C60 compared to TDAE-C70

Denisov, V. N., Zakhidov, A. A., Ruani, G., Zamboni, R., Taliani, C., Tanaka, K., Yoshizawa, K., Okahara, T., Yamabe, T. & Achiba, Y., 4 5 1993, : : Synthetic Metals. 56, 2-3, p. 3050-3056 7 p.

研究成果: ジャーナルへの寄稿記事

Raman scattering
Raman spectra
Electron-phonon interactions
Laser excitation
Electrons
9 引用 (Scopus)

Suppression of magnetism of TDAE-(C60)1-x(C70)x molecular alloys

Tanaka, K., Yoshizawa, K., Sato, T., Yamabe, T., Okahara, K. & Zakhidov, A. A., 1 1 1993, : : Solid State Communications. 87, 11, p. 1055-1059 5 p.

研究成果: ジャーナルへの寄稿記事

Magnetism
Magnetic properties
retarding
magnetic properties
Curie temperature
2 引用 (Scopus)
self consistent fields
Crystals
Fermi level
forbidden bands
orbitals
1994
23 引用 (Scopus)

Ab initio MO study of diphenylamine derivatives: diphenylamine, diphenylaminium, diphenylaminyl and diphenylnitroxide

Ito, A., Ota, K. I., Yoshizawa, K., Tanaka, K. & Yamabe, T., 6 10 1994, : : Chemical Physics Letters. 223, 1-2, p. 27-34 8 p.

研究成果: ジャーナルへの寄稿記事

Diphenylamine
Conformations
Derivatives
Molecules
Molecular orbitals
32 引用 (Scopus)

Ab initio study on quartet states of non-Kekulé-type molecules 1,3,5-trimethylenebenzene and 1,3,5-triaminobenzene trication

Yoshizawa, K., Hatanaka, M., Matsuzaki, Y., Tanaka, K. & Yamabe, T., 1 1 1994, : : The Journal of Chemical Physics. 100, 6, p. 4453-4458 6 p.

研究成果: ジャーナルへの寄稿記事

Molecules
Geometry
geometry
molecules
Molecular orbitals
1 引用 (Scopus)

Electrochemical oxidation of 1,3,5-tris(diphenylamino)benzene (TDAB) for polyradical material

Yoshizawa, K., Ito, A., Tanaka, K. & Yamabe, T., 9 15 1994, : : Synthetic Metals. 66, 1, p. 81-83 3 p.

研究成果: ジャーナルへの寄稿記事

electrochemical oxidation
Electrochemical oxidation
Benzene
Cations
Positive ions
34 引用 (Scopus)

Ferromagnetic coupling through m-phenylene. Molecular and crystal orbital study

Yoshizawa, K., Tanaka, K. & Yamabe, T., 1 1 1994, : : Journal of Physical Chemistry. 98, 7, p. 1851-1855 5 p.

研究成果: ジャーナルへの寄稿記事

Orbital calculations
Molecular orbitals
configuration interaction
molecular orbitals
orbitals
13 引用 (Scopus)

Magnetic heat capacity of TDAE-C60

Tanaka, K., Tanaka, T., Atake, T., Yoshizawa, K., Okahara, K., Sato, T. & Yamabe, T., 11 25 1994, : : Chemical Physics Letters. 230, 3, p. 271-275 5 p.

研究成果: ジャーナルへの寄稿記事

Specific heat
Entropy
specific heat
Jahn-Teller effect
Calorimeters
61 引用 (Scopus)

Molecular orbital study of pyrolytic carbons based on small cluster models

Yoshizawa, K., Okahara, K., Sato, T., Tanaka, K. & Yamabe, T., 1 1 1994, : : Carbon. 32, 8, p. 1517-1522 6 p.

研究成果: ジャーナルへの寄稿記事

Carbon clusters
Molecular orbitals
Polyacetylenes
Orbital calculations
Carbon
1995
18 引用 (Scopus)

ac magnetic susceptibility of TDAE-C60

Tanaka, K., Sato, T., Yoshizawa, K., Okahara, K., Yamabe, T. & Tokumoto, M., 5 5 1995, : : Chemical Physics Letters. 237, 1-2, p. 123-126 4 p.

研究成果: ジャーナルへの寄稿記事

Spin glass
Magnetic susceptibility
Phase transitions
magnetic permeability
spin glass
6 引用 (Scopus)

An ESR analysis of C60S16

Tanaka, K., Ago, H., Yoshizawa, K., Yamabe, T., Li, J. & Kitazawa, K., 3 24 1995, : : Chemical Physics Letters. 235, 3-4, p. 217-220 4 p.

研究成果: ジャーナルへの寄稿記事

Paramagnetic resonance
electron paramagnetic resonance
Anisotropy
anisotropy
Molecules
15 引用 (Scopus)

Interchain interactions in one-dimensional periodic systems: An analysis of second-order effects causing deformation

Yoshizawa, K. & Hoffmann, R., 1 1 1995, : : The Journal of Chemical Physics. 103, 6, p. 2126-2131 6 p.

研究成果: ジャーナルへの寄稿記事

Charge density waves
Time varying systems
systems analysis
Electron transitions
Fermi level
6 引用 (Scopus)

Jahn-Teller distortion and possible electron pairing in molecular systems

Yamabe, T., Yoshizawa, K., Matsuura, Y. & Tanaka, K., 1 1 1995, : : Synthetic Metals. 75, 1, p. 55-60 6 p.

研究成果: ジャーナルへの寄稿記事

Jahn-Teller effect
Electron-electron interactions
Electrons
Molecular orbitals
Superconductivity
1 引用 (Scopus)

Molecular orbital study on cationic states of triphenylene and 1,3,5-tris(diphenylamino)benzene as a design of charge-transfer organic ferromagnets

Yoshizawa, K., Hatanaka, M., Tanaka, K. & Yamabe, T., 4 1 1995, : : Synthetic Metals. 71, 1-3, p. 1829-1830 2 p.

研究成果: ジャーナルへの寄稿記事

Molecular orbitals
Benzene
Charge transfer
molecular orbitals
benzene
60 引用 (Scopus)

n-Alkyl Group-Substituted Poly(m-aniline)s: Syntheses and Magnetic Properties

Ito, A., Ota, K. I., Tanaka, K., Yamabe, T. & Yoshizawa, K., 7 1 1995, : : Macromolecules. 28, 16, p. 5618-5625 8 p.

研究成果: ジャーナルへの寄稿記事

Aniline
Magnetic properties
Polymers
Solubility
Derivatives
59 引用 (Scopus)

Potential Linear‐Chain Organic Ferromagnets

Yoshizawa, K. & Hoffmann, R., 1 1 1995, : : Chemistry – A European Journal. 1, 7, p. 403-413 11 p.

研究成果: ジャーナルへの寄稿記事

Conjugated polymers
Benzene
Electronic properties
Band structure
Structural properties
4 引用 (Scopus)

Study on magnetic properties of triaminobenzenes toward charge-transfer organic ferromagnets

Yoshizawa, K., Hatanaka, M., Tanaka, K. & Yamabe, T., 4 1 1995, : : Synthetic Metals. 71, 1-3, p. 1831-1832 2 p.

研究成果: ジャーナルへの寄稿記事

Charge transfer
Magnetic properties
charge transfer
magnetic properties
Benzene
94 引用 (Scopus)

The Role of Orbital Interactions in Determining Ferromagnetic Coupling in Organic Molecular Assemblies

Yoshizawa, K. & Hoffmann, R., 1 1 1995, : : Journal of the American Chemical Society. 117, 26, p. 6921-6926 6 p.

研究成果: ジャーナルへの寄稿記事

Space Simulation
Molecular orbitals
Electrons
Electron correlations
Spin polarization
18 引用 (Scopus)

Weak suppression of ferromagnetism in tetrakis(dimethylamino)ethylene-(C60)1-x(C70)x

Tanaka, K., Sato, T., Yamabe, T., Yoshizawa, K., Okahara, K. & Zakhidov, A. A., 1 1 1995, : : Physical Review B. 51, 2, p. 990-995 6 p.

研究成果: ジャーナルへの寄稿記事

ferromagnetism
ethylene
retarding
magnetization
Curie temperature
1996
49 引用 (Scopus)

Dioxygen Binding to Dinuclear Iron Centers on Methane Monooxygenase Models

Yoshizawa, K. & Hoffmann, R., 12 1 1996, : : Inorganic Chemistry. 35, 9, p. 2409-2410 2 p.

研究成果: ジャーナルへの寄稿記事

methane monooxygenase
methane
Iron
Oxygen
iron
23 引用 (Scopus)

Electron correlation effects and possible D6h structures in large cyclic polyenes

Yoshizawa, K., Kato, T. & Yamabe, T., 4 4 1996, : : Journal of physical chemistry. 100, 14, p. 5697-5701 5 p.

研究成果: ジャーナルへの寄稿記事

Polyenes
Electron correlations
alternations
Bond length
subgroups
28 引用 (Scopus)

Electronic properties of polymers based on thienothiadiazole and thiophene

Bakhshi, A. K., Ago, H., Yoshizawa, K., Tanaka, K. & Yamabe, T., 1 1 1996, : : Journal of Chemical Physics. 104, 14, p. 5528-5538 11 p.

研究成果: ジャーナルへの寄稿記事

Thiophenes
thiophenes
oligomers
Oligomers
Electronic properties
24 引用 (Scopus)

Interlayer interactions in two-dimensional systems: Second-order effects causing ABAB stacking of layers in graphite

Yoshizawa, K., Kato, T. & Yamabe, T., 8 1 1996, : : Journal of Chemical Physics. 105, 5, p. 2099-2105 7 p.

研究成果: ジャーナルへの寄稿記事

Graphite
interlayers
graphite
Van der Waals forces
interactions