Yukio Furukawa

1996

Inelastic neutron scattering from trans-polyacetylene

Hirata, S., Torii, H., Furukawa, Y., Tasumi, M. & Tomkinson, J., 1996 10月 18, In: Chemical Physics Letters. 261, 3, p. 241-245 5 p.

研究成果: Article › 査読

14 被引用数 (Scopus)

Phase-modulation measurements of photoinduced infrared absorptions from polythiophene

Yokonuma, N., Furukawa, Y. & Tasumi, M., 1996, In: Journal of Molecular Structure. 379, 1-3, p. 25-30 6 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Spectroscopic studies of conducting polymers

Furukawa, Y., Sakamoto, A. & Tasumi, M., 1996 1月, In: Macromolecular Symposia. 101, p. 95-102 8 p.

研究成果: Article › 査読

7 被引用数 (Scopus)

Vibrational analysis of the radical anion and cation of biphenyl based on density functional calculations

Furuya, K., Torii, H., Furukawa, Y. & Tasumi, M., 1996 1月 1, In: Chemistry Letters. 10, p. 913-914 2 p.

研究成果: Article › 査読

14 被引用数 (Scopus)

1995

Raman spectra of polyacetylene doped with electron acceptor

Uchida, Y., Furukawa, Y. & Tasumi, M., 1995 3月 1, In: Synthetic Metals. 69, 1-3, p. 55-56 2 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Reexamination of the assignments of electronic absorption bands of polarons and bipolarons in conducting polymers

Furukawa, Y., 1995 3月 1, In: Synthetic Metals. 69, 1-3, p. 629-632 4 p.

研究成果: Article › 査読

50 被引用数 (Scopus)

Resonance Raman spectra of SO₃-doped poly(p-phenylenevinylene)

Sakamoto, A., Furukawa, Y., Tasumi, M., Noguchi, T. & Ohnishi, T., 1995 3月 1, In: Synthetic Metals. 69, 1-3, p. 439-440 2 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

1994

Raman spectra of heavily sodium-doped trans-poly acetylene and the radical anions of diphenylpolyenes and dithienylpolyenes

Furukawa, Y., Uchida, Y., Tasumi, M. & Spangler, C. W., 1994 11月, In: Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 256, 1, p. 721-726 6 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

Raman studies of doped polythiophene and the radical cation and dication of quinquethiophene

Furukawa, Y., Yokonuma, N., Tasum, M., Kuroda, M. & Nakayama, J., 1994 11月, In: Molecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid Crystals. 256, 1, p. 113-120 8 p.

研究成果: Article › 査読

17 被引用数 (Scopus)

Resonance Raman and ultraviolet to infrared absorption studies of positive polarons and bipolarons in sulfuric-acid-treated poly(p-phenylenevinylene)

Sakamoto, A., Furukawa, Y. & Tasumi, M., 1994 1月 1, In: Journal of physical chemistry. 98, 17, p. 4635-4640 6 p.

研究成果: Article › 査読

85 被引用数 (Scopus)

Vibrational studies on electronic structures in metallic and insulating phases of the Cu complexes of substituted dicyanoquinonediimines (DCNQI). A comparison with the cases of the Li and Ba complexes

Yamakita, Y., Furukawa, Y., Kobayashi, A., Tasumi, M., Kato, R. & Kobayashi, H., 1994 1月 1, In: The Journal of Chemical Physics. 100, 4, p. 2449-2457 9 p.

研究成果: Article › 査読

28 被引用数 (Scopus)

1993

Asynchronous pulsed-laser-excited Fourier transform Raman spectroscopy and its applications

Sakamoto, A., Furukawa, Y., Tasumi, M. & Masutani, K., 1993, In: Applied Spectroscopy. 47, 9, p. 1457-1461 5 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

Dependencies of the Raman spectra of p-oligophenyls on the chain length and the excitation wavelength

Ohtsuka, H., Furukawa, Y. & Tasumi, M., 1993, In: Spectrochimica Acta Part A: Molecular Spectroscopy. 49, 5-6, p. 731-737 7 p.

研究成果: Article › 査読

36 被引用数 (Scopus)

Mixed valency of Cu, electron-mass enhancement, and three-dimensional arrangement of magnetic sites in the organic conductors (R1,R2-N,N'-dicyanoquinonediimine)2Cu (where R1,R2=CH3,CH3O,Cl,Br)

Kobayashi, H., Miyamoto, A., Kato, R., Sakai, F., Kobayashi, A., Yamakita, Y., Furukawa, Y., Tasumi, M. & Watanabe, T., 1993, In: Physical Review B. 47, 7, p. 3500-3510 11 p.

研究成果: Article › 査読

123 被引用数 (Scopus)

Phase-modulation infrared spectroscopy and its application to measurements of photo-induced absorptions from trans-polyacetylene

Furukawa, Y., 1993, In: Applied Spectroscopy. 47, 9, p. 1405-1410 6 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

Raman studies of intact and sodium doped ¹³C‐substituted poly‐p‐phenylene

Furukawa, Y., Ohtsuka, H., Tasumi, M., Wataru, I., Kanbara, T. & Yamamoto, T., 1993, In: Journal of Raman Spectroscopy. 24, 8, p. 551-554 4 p.

研究成果: Article › 査読

19 被引用数 (Scopus)

Raman studies of polarons and bipolarons in sodium-doped poly-p-phenylene

Furukawa, Y., Ohtsuka, H. & Tasumi, M., 1993 3月 15, In: Synthetic Metals. 55, 1, p. 516-523 8 p.

研究成果: Article › 査読

64 被引用数 (Scopus)

Resonant Raman characterization of polarons and bipolarons in alkali-metal-doped poly(p-phenyelenevinylene)

Sakamoto, A., Furukawa, Y. & Tasumi, M., 1993 3月 15, In: Synthetic Metals. 55, 1, p. 593-598 6 p.

研究成果: Article › 査読

16 被引用数 (Scopus)

Vibrational studies on the dynamics of switching between the surface-stabilized states of a ferroelectric liquid crystal by asynchronous time-resolved fourier transform infrared spectroscopy

Masutani, K., Yokota, A., Furukawa, Y., Tasumi, M. & Yoshizawa, A., 1993, In: Applied Spectroscopy. 47, 9, p. 1370-1375 6 p.

研究成果: Article › 査読

30 被引用数 (Scopus)

1992

Infrared and Raman studies of poly(p-phenylenevinylene) and its model compounds

Sakamoto, A., Furukawa, Y. & Tasumi, M., 1992 1月 1, In: Journal of physical chemistry. 96, 3, p. 1490-1494 5 p.

研究成果: Article › 査読

77 被引用数 (Scopus)

Raman characterization of polarons, bipolarons and solitons in conducting polymers

Furukawa, Y., Sakamoto, A., Ohta, H. & Tasumi, M., 1992 8月 1, In: Synthetic Metals. 49, 1-3, p. 335-340 6 p.

研究成果: Article › 査読

35 被引用数 (Scopus)

Resonance Raman characterization of polarons and bipolarons in sodium-doped poly(p-phenylenevinylene)

Sakamoto, A., Furukawa, Y. & Tasumi, M., 1992 1月 1, In: Journal of physical chemistry. 96, 9, p. 3870-3874 5 p.

研究成果: Article › 査読

57 被引用数 (Scopus)

1991

1064-nanometer-excited Fourier transform Raman spectroscopy of conducting polymers

Furukawa, Y., Ohta, H., Sakamoto, A. & Tasumi, M., 1991, In: Spectrochimica Acta Part A: Molecular Spectroscopy. 47, 9-10, p. 1367-1373 7 p.

研究成果: Article › 査読

46 被引用数 (Scopus)

1064-nm-excited Fourier transform Raman studies of bacteriochlorophyll-a in solid films and in a blue-green mutant of Rhodobacter sphaeroides

Noguchi, T., Furukawa, Y. & Tasumi, M., 1991, In: Spectrochimica Acta Part A: Molecular Spectroscopy. 47, 9-10, p. 1431-1440 10 p.

研究成果: Article › 査読

15 被引用数 (Scopus)

Infrared spectra of A Ti(O-n-Bu)₄-AlEt₃ catalyst and vibrational spectra of highly-conducting polyacetylene

Furukawa, Y., Imai, Y., Ohta, H. & Tasumi, M., 1991 4月 30, In: Synthetic Metals. 41, 1-2, p. 91-94 4 p.

研究成果: Article › 査読

6 被引用数 (Scopus)

1989

Infrared Studies on the Less Stable Conformer of Isoprene in Argon Matrices

Ishibashi, T. A., Furukawa, Y. & Tasumi, M., 1989, In: NIPPON KAGAKU KAISHI. 1989, 8, p. 1418-1422 5 p.

研究成果: Article › 査読

Open Access

2 被引用数 (Scopus)

Interactions of Guanine Derivatives with Ethylenediamine and Diethylenetriamine Complexes of Palladium(II) in Solution: Pd Binding Sites of the Guanine Ring and Formation of a Cyclic Adduct, [{Pd(en) (guanine ring)}₄]

Uchida, K., Toyama, A., Tamura, Y., Sugimura, M., Mitsumori, F., Furukawa, Y., Takeuchi, H. & Harada, I., 1989 5月 1, In: Inorganic Chemistry. 28, 11, p. 2067-2073 7 p.

研究成果: Article › 査読

34 被引用数 (Scopus)

Raman and infrared studies on the molecular structures of poly(1,4-phenylenevinylene) and poly(2,5-thienylenevinylene)

Furukawa, Y., Sakamoto, A. & Tasumi, M., 1989 1月 1, In: Journal of physical chemistry. 93, 14, p. 5354-5356 3 p.

研究成果: Article › 査読

33 被引用数 (Scopus)

Raman studies of polyacetylene prepared by the Naarmann method

Furukawa, Y., Imai, Y. & Tasumi, M., 1989 10月 13, In: Synthetic Metals. 32, 2, p. 253-256 4 p.

研究成果: Article › 査読

3 被引用数 (Scopus)

Structural studies and vibrational analyses of stable and less stable conformers of 1,3,5-hexatriene based on ab initio MO calculations

Yoshida, H., Furukawa, Y. & Tasumi, M., 1989 3月, In: Journal of Molecular Structure. 194, C, p. 279-299 21 p.

研究成果: Article › 査読

44 被引用数 (Scopus)

Study on the Interconversion of Unit Structures in Polyaniline by X-ray Photoelectron Spectroscopy

Nakajima, T., Harada, M., Osawa, R., Kawagoe, T., Furukawa, Y. & Harada, I., 1989 11月 1, In: Macromolecules. 22, 6, p. 2644-2648 5 p.

研究成果: Article › 査読

49 被引用数 (Scopus)

Vibrational spectra and structure of polyaniline and related compounds

Harada, I., Furukawa, Y. & Ueda, F., 1989 3月 7, In: Synthetic Metals. 29, 1, p. 303-312 10 p.

研究成果: Article › 査読

175 被引用数 (Scopus)

1988

Raman spectra of polypyrrole and its 2,5-¹³C-substituted and C-deuterated analogues in doped and undoped states

Furukawa, Y., Tazawa, S., Fujii, Y. & Harada, I., 1988 6月, In: Synthetic Metals. 24, 4, p. 329-341 13 p.

研究成果: Article › 査読

274 被引用数 (Scopus)

Vibrational Spectra and Structure of Polyaniline

Furukawa, Y., Ueda, F., Hyodo, Y., Harada, I., Nakajima, T. & Kawagoe, T., 1988 1月 1, In: Macromolecules. 21, 5, p. 1297-1305 9 p.

研究成果: Article › 査読

624 被引用数 (Scopus)

1987

Density of vibrational states in trans-polyene: comparison with the infrared, Raman and neutron spectra of trans-polyacetylene

Takeuchi, H., Arakawa, T., Furukawa, Y., Harada, I. & Shirakawa, H., 1987 5月, In: Journal of Molecular Structure. 158, C, p. 179-193 15 p.

研究成果: Article › 査読

48 被引用数 (Scopus)

One-dimensional conjugated carbyne - synthesis and properties

Akagi, K., Nishiguchi, M., Shirakawa, H., Furukawa, Y. & Harada, I., 1987 1月, In: Synthetic Metals. 17, 1-3, p. 557-562 6 p.

研究成果: Article › 査読

80 被引用数 (Scopus)

Vibrational key bands and electrical conductivity of polythiophene

Furukawa, Y., Akimoto, M. & Harada, I., 1987 2月, In: Synthetic Metals. 18, 1-3, p. 151-156 6 p.

研究成果: Article › 査読

341 被引用数 (Scopus)

Vibrational spectra of polyaniline and its deuterated and ¹⁵N-substituted derivatives

Furukawa, Y., Hara, T., Hyodo, Y. & Harada, I., 1987 3月, In: Synthetic Metals. 19, 1-3, p. 1007 1 p.

研究成果: Article › 査読

1 被引用数 (Scopus)

1986

Correlation between vibrational spectra and electrical conductivity of polythiophene

Akimoto, M., Furukawa, Y., Takeuchi, H., Harada, I., Soma, Y. & Soma, M., 1986 9月, In: Synthetic Metals. 15, 4, p. 353-360 8 p.

研究成果: Article › 査読

150 被引用数 (Scopus)

Vibrational spectra of polyaniline and its ¹⁵N- and ²H-substituted derivatives in as-polymerized, alkali-treated and reduced states

Furukawa, Y., Hara, T., Hyodo, Y. & Harada, I., 1986 11月, In: Synthetic Metals. 16, 2, p. 189-198 10 p.

研究成果: Article › 査読

126 被引用数 (Scopus)

1985

Vibrational analysis of polyacetylene and copoly(acetylene+acetylene-d ₂): In-plane vibrations of trans-polyene chains

Takeuchi, H., Furukawa, Y., Harada, I. & Shirakawa, H., 1985, In: The Journal of Chemical Physics. 84, 5, p. 2882-2890 9 p.

研究成果: Article › 査読

48 被引用数 (Scopus)

1984

Vibrational spectroscopic study on partly hydrogenated trans-polyacetylenes

Furukawa, Y., Arakawa, T., Takeuchi, H., Harada, I. & Shirakawa, H., 1984, In: The Journal of Chemical Physics. 81, 7, p. 2907-2914 8 p.

研究成果: Article › 査読

32 被引用数 (Scopus)

1983

Matrix-isolation infrared and ultraviolet spectroscopic studies of less stable conformers of 1,3,5-hexatriene

Furukawa, Y., Takeuchi, H., Harada, I. & Tasumi, M., 1983 7月, In: Journal of Molecular Structure. 100, C, p. 341-350 10 p.

研究成果: Article › 査読

40 被引用数 (Scopus)

Molecular force fields of 8-trans-1,3-butadiene and the second stable conformer

Furukawa, Y., Takeuchi, H., Harada, I. & Tasumi, M., 1983, In: Bulletin of the Chemical Society of Japan. 56, 2, p. 392-399 8 p.

研究成果: Article › 査読

113 被引用数 (Scopus)

Raman and infrared studies on trans-copoly(acetylene+acetylene-d ₂): Vibrational frequency dispersion and the origin of doping-induced absorptions

Takeuchi, H., Furukawa, Y., Harada, I. & Shirakawa, H., 1983, In: The Journal of Chemical Physics. 80, 6, p. 2925-2930 6 p.

研究成果: Article › 査読

25 被引用数 (Scopus)

1980

Spectroscopic studies on doped polyacetylene and β-carotene

Harada, I., Furukawa, Y., Tasumi, M., Shirakawa, H. & Ikeda, S., 1980 1月 1, In: The Journal of Chemical Physics. 73, 10, p. 4746-4757 12 p.

研究成果: Article › 査読

274 被引用数 (Scopus)

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古川行夫