こく えつ

(KOKUFUTA, Etsuo)
GO to English Version
筑波大学名誉教授
工学博士
専門: 高分子化学(特に、高分子電解質・ゲル・高分子複合体)、生体模倣化学、界面化学
電子メール:

代表的研究論文
1. T. Okubo, A. Tsuchida, E. Kokufuta: Drying Dissipative Structures of Gelatin Solution, Colloid. Polym. Sci., 293[6], 1583-1591(2015). DOI: 10.1007/s00396-015-3558-z.
2. E. Kokufuta, S. Sato, M. K. Kokufuta: Electrophoretic Behavior of Microgel-Immobilized Polyions, Langmuir, 29 [49], 15442-15449 (2013). DOI: 10.1021/la403597u.
3. M. Masakii, E. Kokufuta: Polyampholyte Gels of a Cross-linked Polyanion or Polycation Network into Which an Oppositely Charged Polyion Was Immobilized: Their pH-Induced Swelling/Shrinking Characteristics, Colloid. Polym. Sci., 291[3], 669-681 (2013). DOI: 10.1007/s00396-012-2771-2.
4. M. K. Kokufuta, S. Sato, E. Kokufuta: Swelling–Shrinking Behavior of Chemically Cross-linked Polypeptide Gels from Poly(alpha-L-lysine), Poly(alpha-DL-lysine), Poly(epsilon-L-lysine) and Thermally Prepared Poly(lysine): Effects of pH, Temperature and Additives in the Solution, Colloid. Surf. B, 87[2], 299–309 (2011). DOI: 10.1016/j.colsurfb.2011.05.033.
5. R. Doi, E. Kokufuta: Conductometric and Light Scattering Studies on the Complexation between Cationic Polyelectrolyte Nanogel and Anionic Polyion, Langmuir, 27 [1], 392-398 (2011). DOI: 10.1021/la1037519.
6. R. Doi, E. Kokufuta: On the Water Dispersibility of a 1:1 Stoichiometric Complex between a Cationic Nanogel and Linear Polyanion, Langmuir, 26[16], 13579-13589 (2010). DOI: 10.1021/la101852b.
7. M. Kano, E. Kokufuta: On the Temperature-Responsive Polymers and Gels Based on N-Propylacrylamides and N-Propylmethacrylamides, Langmuir, 25[15], 8649-8655 (2009). DOI: 10.1021/la804286j.
8. M. Furukawa, R. S. Farinato E. Kokufuta: Potentiometric Titration Behavior of Poly(acrylic acid) within a Cross-linked Polymer Network Having Amide Groups, Colloid Polym. Sci., 286[12], 1425-1434 (2008). DOI: 10.1007/s00396-008-1913-z.
9. E. Kokufuta, K. Ogawa, R. Doi, R. Kikuchi, R. S. Farinato: Geometrical Characteristics of Polyelectrolyte Nanogel Particles and Their Polyelectrolyte Complexes Studied by Dynamic and Static Light Scattering, J. Phys. Chem. B, 111[29], 8634-8640 (2007). DOI: 10.1021/jp070147d.
10. M. Miyake, K. Ogawa, E. Kokufuta: Light Scattering Study of Polyelectrolyte Complex Formation between Anionic and Cationic Nanogels in an Aqueous Salt-free System, Langmuir, 22[17], 7335-7341 (2006). DOI: 10.1021/la060701v.
11. E. Kokufuta: Polyelectrolyte Gel Transitions: Experimental Aspects of Charge Inhomogeneity in the Swelling and Segmental Attractions in the Shrinking, Langmuir (Special Issue in Honor of Robert L. Rowell), 21[22], 10004-10015 (2005). DOI: 10.1021/la050530e.
12. Y. Ogawa, K. Ogawa, E. Kokufuta: Swelling-Shrinking Behavior of a Polyampholyte Gel Composed of Positively Charged Networks with Immobilized Polyanions, Langmuir, 20[7], 2546-2552 (2004). DOI: 10.1021/la0347408.
13. H. Suzuki, A. Kumagai, K. Ogawa, E. Kokufuta: New Type of Glucose Sensor Based on Enzymatic Conversion of Gel Volume into Liquid Column Length, Biomacromolecules, 5[2], 486-491 (2004). DOI: 10.1021/bm034331q.
14. T. Matsudo, K. Ogawa, E. Kokufuta: Complex Formation of Protein with Different Water-soluble Synthetic Polymers, Biomacromolecules, 4[6], 1794-1799 (2003). DOI: 10.1021/bm0341935
15. K. Yabusaki, E. Kokufuta: Aggregation Mechanism of Blood Platelets by Time-Resolved Light Scattering Method, Langmuir, 18[1], 39-45 (2002). DOI: 10.1021/la010879b.
16. K. S. Schmitz, B. Wang, E. Kokufuta: Mechanism of Microgel Formation via Crosslinking of Polymers in Their Dilute Solutions: Mathematical Explanation with Computer Simulations, Macromolecules, 34[23], 8370-8377 (2001). DOI: 10.1021/ma010956+.
17. E. Kokufuta, B. Wang, R. Yoshida, A. R. Khokhlov, M. Hirata: Volume Phase Transition of Polyelectrolyte Gels with Different Charge Distributions, Macromolecules, 31[20], 6878-6884 (1998). DOI: 10.1021/ma971565r.
18. E. Kokufuta, S. Matsukawa, T. Tanaka: Enzymatically Induced Reversible Gel-Sol Transition of a Synthetic Polymer System, Macromolecules, 28[9], 3474-3475 (1995). DOI: 10.1021/ma00113a056.
19. E. Kokufuta: Functinal Immobilized Biocatalysts, Prog. Polym. Sci., 17[4], 647-697 (1992). DOI: 10.1016/0079-6700(92)90004-I. PDF.
20. E. Kokufuta, Y.-Q. Zhang, T. Tanaka: Saccharide-sensitive Phase Transition of a Lectin-loaded Gel, Nature, 351[6324], 302-304 (1991). .DOI: 10.1038/351302a0
21. F. Ilmain, T. Tanaka, E. Kokufuta: Volume Transition in a Gel Driven by Hydrogen Bonding, Nature, 349[6308], 400-401 (1991). DOI: 10.1038/349400a0.
22. E. Kokufuta, M. Nobusawa: Uphill Transport of Phosphate Ion through an Oxomolybdenum (V)-Tetraphenylporphyrin Complex-containing Bulk Liquid Membrane: Effect of Halogen Ions on Phosphate Ion Flux, J. Membrane Sci., 48[2], 141-154 (1990). DOI: 10.1016/0376-7388(90)85002-3. PDF.
23. H. Abe, E. Kokufuta: Hydroxide Ion-selective Polymeric Membrane-coated Wire Electrode Based on Oxomolybdenum (V) Tetraphenylporphyrin Complex, Bull. Chem. Soc. Jpn., 63[5], 1360-1364 (1990). ISSN: 1348-063. PDF
24. E. Kokufuta, I. Nakamura, M. Haraguchi, A. Shimada: Sugar-responsible Initiation-Cessation Control of Enzyme Release from Gel Matrix by Use of an Agarose/Concanavalin A System, J. Chem. Soc., Chem. Commun., [20], 1564-1566 (1989). DOI: 10.1039/c39890001564. PDF.
25. E. Kokufuta, Y. Yamaya, A. Shimada, I. Nakamura: Prevention of Limitting Substrate Diffusion in an Enzyme Reaction System: Lectin-induced Activation of Gel-entrapped β-D-Galactosidase, Biotechnol. Lett., 10[5], 301-306 (1988). DOI: 10.1007/BF01026155. PDF.
26. E. Kokufuta, M. Shimohashi, I. Nakamura: Simultaneously Occurring Nitrification and Denitrification under Oxygen Gradient by Polyelectrolyte Complex-coimmobilized Nitrosomonas europea and Paracoccus denitrificans Cells, Biotechnol. Bioeng., 31[3] 382-384 (1988). DOI: 10.1002/bit.260310415. PDF.
27. E. Kokufuta, K. Takahashi: Adsorption of Poly(diallydimethylammonium chroide) on Colloid Silica from Water and Salt Solution, Macromolecules, 19[2], 351-354 (1986). DOI: 10.1021/ma00156a019.
28. E. Kokufuta, T. Sodeyama, T. Katano: Initiation-Cessation Control of an Enzyme Reaction Using pH-Sensitive Poly(stryrene) Microcapsules with a Surface-coating of Poly(iminoethylene), J. Chem. Soc., Cem. Commun., [9], 641-642 (1986). DOI: 10.1039/C39860000641. PDF.
29. E. Kokufuta, T. Sodeyama, S. Takeda: Oxochloromolybdenum (V) Tetraphenylporphyrin Complex-containing Polymer as a Phosphate Ion Exchanger, Polym. Bull., 15[6], 479-484 (1986). DOI: 10.1007/BF00281756. PDF.
30. E. Kokufuta, T. Shibasaki, I. Nakamura, K. Hrada, T. Sodeyama, K. Harada: Degradation of Polyethylene Glycol in a Localized Reaction Zone during Glow Discharge Electrolysis, J. Chem. Soc., Chem. Commun., [2], 100-102 (1985). DOI: 10.1039/C39850000100. PDF.
31. E. Kokufuta, T. Sodeyama, K. Fujimori, K. Harada, I. Nakamura: D-H Exchange and Hydroxylation of (2H3)Acetic Acid in Aqueous Solution During Glow Discharge Electrolysis, J. Chem. Soc., Chem. Commun., [5], 269-270 (1984). DOI: 10.1039/C39840000269. PDF.
32. E. Kokufuta, H. Shimizu, I. Nakamura: Stoichiometric Complexation of Human Serum Albumin with Strongly Acidic and Basic Polyelectrolytes, Macromolecules, 15[6], 1618-1621 (1982). DOI: 10.1021/ma00234a031.
33. E. Kokufuta, S. Fujii, I. Nakamura: Stoichiometric Salt-linkage Formation of Trimethyl- ammonium Glycol Chitosan Iodide with a Carboxylic Type Ion Exchanger, Makromol Chem., 183[5], 1233-1238 (1982). DOI: 10.1002/macp.1982.021830517. PDF.
34. E. Kokufuta, Y. Hirai, I. Nakamura: On the Salt-linkage Formations of Porous and Nonporous Silica Particles with Trimethylammonium Glycol Chitosan Iodide, Makromol. Chem., 182[6], 1715-1725 (1981). DOI: 10.1002/macp.1981.021820612. PDF.
35. E. Kokufuta, N. Watanabe, I. Nakamura: On the Function of the Polyion Complex of Methemoglobin and Polyelectrolytes as Cyanide Ion Exchanger, J. Appl. Polym. Sci., 26[8], 2601-2612 (1981). DOI: 10.1002/app.1981.070260810. PDF.
36. E. Kokufuta: Electrophoretic and Viscometric Properties of Poly (dicarboxylic acids), Polymer, 21[2], 177-182 (1980). DOI: 10.1016/0032-3861(80)90057-9. PDF
37. E. Kokufuta: Colloid Titration Behavior of Poly(ethyleneimine), Macromolecules, 12[2], 350-351 (1979). DOI: 10.1021/ma60068a043. PDF.
38. E. Kokufuta, T. Terada, M. Tamura, S. Suzuki, K. Harada: Potentiometric Titration Behavior of Polylysine and Copolymer of Lysine with Alanine Prepared by Thermal Polycondensation, Arch. Biochem. Biophys., 196[1], 23-32 (1979). DOI: 10.1016/0003-9861(79)90547-2. PDF.

全発表論文 (pdf)(無印は原著論文、*は総説、§は著書)
1973~1975 1976~1980 1981~1985 1986~1990
1991~1995 1996~2000 2001~2005 2006~現在

リ ン ク 集
筑波大学 筑波大学名誉教授の会 Web ページ・アーカイブス ReaD研究者情報 KAKEN

更新日 2026年4月1日
© 2013-2026 E.Kokufuta All Rights Reserved.