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last modified：2025/04/06
Professor NITTA Koh-hei
Faculty, Affiliation
Faculty of Frontier Engineering,Institute of Science and Engineering Polymer Physics
College and School Educational Field
Division of Natural Sciences, Graduate School of Natural Science and Technology
Division of Electrical Engineering and Computer Science, Graduate School of Natural Science and Technology
Division of Natural System, Graduate School of Natural Science and Technology
School of Frontier Engineering, College of Science and Engineering
Laboratory
Polymer Physics TEL:076-234-4818 FAX:076-264-6220
Academic Background
【Academic background(Doctoral/Master's Degree)】
Kyoto University Doctor Graduate School, Division of Engineering Polymer Chemistry 198803 Accomplished credits for doctoral program
【Academic background(Bachelor's Degree)】
Kyoto University 198303
Career
Mitsubichi Chemical Cooperation Research Center(1988/04/01-1993/10/31)
Japan Advanced Institute of Science and Technology school of materials science Associate Professor(1993/11/01-2004/04/30)
Kanazawa University Chemistry and chemical engineering JAIST(2003/02/01-2004/03/31)
Kanazawa University Graduate school of natural science(2004/04/01-)
Year & Month of Birth
1959/06
Academic Society
The society of polymer science, Japan
Scosiety of Polymer Science, Japan
The society of rheology Japan
The society of rubber industry, Japan
The Society of Chemical Engineering,Japan
Hokuriku Kagakukougaku konnwakai
Sciety of rheoloogy Japan
Award
○SRJ Award for 2017(2018/02/01)
○Scie Tech 2015 Best Paper Award（Mathmatics)(2015/01/31)
○Research Award of the Society of Rheology Japan(2001/05/17)
○Research Award of the Society of Rheology Japan(2001/05/17)
○Research Award of the Society of Rheology Japan(2001/05/17)
Specialities
morphology of polymers mechanical properties of polym、computer science mathematical science、Polymer/Textile materials、Composite materials/Surface and interface engineering、Nanostructural chemistry
Speciality Keywords
polymer physics rheology graph theory molecular dynamics
Research Themes
Polymer Fracture
mathematical chemistry
Polymer based nano-composites
Morphology and properties of polymeric materials
Books
- A Molecular Model for Stress-strain Behavior in the Postyielding Region of Crystalline Polymers Science Press, 1997
- H. Nakatanai,T. Hatanaka, K. Nitta, M. Terano Thermo-and photo-Oxidative Degradation of Polypropylenes with Various Primary Structures Technology and Education Pub 2000/04
- M.Yamaguchi Polyolefin blends Wiley 2007
- Nonlinearlity in, Polymer in "Encyclopedia of Complexity and System Science" Springer 2009/01
- M. Kuriyagawa, K. Nitta Reinforcement of Plastomeric Segmented Polyurethane, "Polyurethane in Properties, structure and applications" Ed. by Luís Inácio Cavaco and Joana Almeida Melo Nova Sciences Publishers 2012/01
- M. Kuriyagawa, K.Nitta Structural characteristics of polyethylenes, in "Structure and Properteis of Polyolefin Materials" ed by K. Nitta and M. Kuriyagawa Transworld Research Networks 2012/01
- Graph-theoretical descriptors for branched polymers in "Staristical Modelling of Molecuar Descriptors in QSAR/QSPR" ed by M. Demer, K. Varmuza, D. Bonchev Wiley-Blackwell 2012/01
- Mechanical properties of polyolefin solds in " Structure and Proeprties of Polyolefin Materials" ed by K. Nitta and M.Kuriyagawa Transworld Reaserch Network 2012/01
- Structure and Properties of Polyolefin Materials Transworld Research Network 2012/01
- K. Nitta, M. Yamana Poisson’s ratio and Mechanical Nonlinearity under Tensile Deformation in Cystalline Polymers in "Rheology" ed. Juan De Vicente Intec 2012/02
- Koh-hei Nitta, Tsutomu Takashima Tensile Properties in β-modified Isotactic Polypropylene Intech 2018/12
- K. Nitta, M. Kuriyagawa, Handbook of Thermoplastics, Second Edition CRC press 2015/12
- Y. Hiejima, T. Kida, K. Nitta Advances in Materials Science Research. Volume 20 Nova Sciences Publishers Inc. 2015/12
Papers
- Additive Effects of Solid Paraffins on Mechanical Properties of High-Density Polyethylene Asae Ito,Akid Ropandi,Koichi Kono,Yusuke Hiejima,Koh-hei Nitta Polymers 2023/03/06
- Viscoelastic Properties of Water-Absorbed Poly(methyl methacrylate) Doped with Lithium Salts with Various Anions Asae Ito, Arisa Shin and Koh-hei Nitta Molecules 2022/10/21
- Microstructural Interpretation of Influences of Molecular Weight on the Tensile Properties of High-Density Polyethylene Solids Using Rheo-Raman Spectroscopy Takumitsu Kida,Yusuke Hiejima,Koh Hei Nitta Macromolecules 54 1 225 2021/01/12
- Additive Effects of Lithium Salts with Various Anionic Species in Poly (Methyl Methacrylate) Asae Ito,Koh-hei Nitta Molecules 26 13 4096 2021/07/05
? - Improving the strength of polyethylene solids by simple controlling of the molecular weight distribution Takumitsu Kida,Ryo Tanaka,Yusuke Hiejima,Koh hei Nitta,Takeshi Shiono Polymer 218 2021/03/18
- Topological Characteristics of Chain Molecules with Branching and Molar‐Mass Distributions Koh-hei Nitta Macromoleculer Theory and Simulation 202000080 1-7 2021/03/03
- In situ Raman Spectroscopic Observation of Polymer Chains in Semi-Crystalline Polyethylene Solids Yusuke Hiejima,Takumitsu Kida,Koh-hei Nitta Zeitschrift für Physikalische Chemie 235 1-2 59 2021/02/26
- Effects of Liquid Paraffin on Dynamic Mechanical Properties of Linear High-Density Polyethylene Asae Ito,Kaori Hioki,Koichi Kono,Yusuke Hiejima,Koh Hei Nitta Macromolecules 53 19 8459 2020/10/13
- Microscopic Origin of Elastic and Plastic Deformation in Poly(Ether-Block-Amide) Elastomers under Various Conditions Takumitsu Kida,Keisuke Hamasaki,Yusuke Hiejima,Shuichi Maeda,Koh-hei Nitta Nihon Reoroji Gakkaishi 48 3 153 2020/06/15 ?
- Rheo-Raman spectroscopic study of plasticity and elasticity transformation in poly(ether-block-amide) thermoplastic elastomers Takumitsu Kida Polymer 189 122128 2020/01
- Swelling behavior of butyl and chloroprene rubber composites with poly(sodium acrylate) showing high water uptake Oyama, Y.,Hiejima, Y.,Nitta, K.-H. Journal of Applied Polymer Science 137 14 48535 2020
- Surface damage characterization of photodegraded low-density polyethylene by means of friction measurements Toshio Igarashi,Soichiro Ohno,Sayaka Oda,Satoru Hirosawa,Yusuke Hiejima,Koh-hei Nitta Journal of Polymer Engineering 39 9 805 2019/09
- Swelling behavior of butyl and chloroprene rubber composites with polt(sodium acrylate) showing high water uptake Yuya Oyama, Yusuke Hiejima, Koh-hei Nitta Journal of Applied Polymer Science 136 48535 2019/09/30
- Effect of the number of arms on the mechanical properties of a star-shaped cryclic olefin copolymers Takumitsu Kida, Ryo Tanaka, Koh-hei Nitta, Takeshi Shiono Polymer Chemistry 10 41 5578-5583 2019/09/25
- Effect of the number of arms on the mechanical properties of a star-shaped cyclic olefin copolymer Takumitsu Kida,Ryo Tanaka,Koh-hei Nitta,Takeshi Shiono Polymer Chemistry 2019/08
- Orientation behavior and deformation mechanism of polyethylene gels during drawing determined by in situ Raman spectroscopy Yusuke Hiejima, Takamasa Okuda, Koichi Kono, Koh-hei Nitta Polymer 176 30-37 2019/08/02
- Rheo-Raman Spectroscopic Study on Uniaxial Deformation Behavior of High-Density Polyethylene Solids with Various Molecular Weight Distributions Takumitsu Kida,Yusuke Hiejima,Koh-hei Nitta Macromolecules 2019/06
- Mathematical and Experimental Approaches to Structural Characterization and Mechanical Properties of Polymeric Solids Koh-hei Nitta Journal of the Society of Rheology, Japan 46 5 195-202 2019/01
- Orientation behavior and deformation mechanism of polyethylene gels during cold drawing determined by in situ Raman spectroscopy Hiejima, Y.,Okuda, T.,Kono, K.,Nitta, K.-H. Polymer 176 30 2019
- Effect of Pore Size Distribution on Compressive Behavior of Moderately Expanded Low-Density Polyethylene (LDPE) Foams Takashi Uneyama, Tsutomu Yamazaki, Toshio Igarashi, Koh-hei Nitta Polymer Engineering and Science 59 510-518 2018/10
- Rheo-Raman Spectroscopic Study of Microscopic Deformation Behavior for Ultra Low-Density Polyethylene (ULDPE) Takumitsu Kida, Yusuke Hiejima, Koh-hei Nitta Polymer International 67 1335–1340 2018/09
- Raman Spectroscopic Study of Microscopic Deformation Behavior of Crystalline Polyolefin Solids Takumitsu KIDA, Yusuke HIEJIMA, Koh-hei NITTA Kobunshi Ronbunshu 75 6 497-506 2018/06
- Microscopic structural changes during photodegradation in low-density polyethylene detected by Raman spectroscopy. Yusuke Hiejima, Toshiro Igarashi, Takumitsu Kida, Kentaro Takeda, Koh-hei Nitta Polym. Deg. Stab. 150 67-72 2018/04
- In situ monitoring of orientation parameters and orientation distribution functions of polyethylenes during tensile tests, Yusuke Hiejima, Takumitsu Kida, Koh-hei Nitta Macromol. Sympo. 377 1700020 (pp1-5) 2018/02
- Rheo-raman study of isotactic Polypropylene under Tensile Deformation. Takumitsu Kida, Yusuke Hiejima, Koh-hei Nitta Macromol. Sympo. 377 1700019 (pp1-5) 2018/02
- A Stochastic Study of the Ductile Fracture of Polymer Solids. Koh-hei Nitta, Chun-yao. Li, Physica A 490C 1076-1086 2018/01
- Rheo-Raman Spectroscopic Study of Microscopic Deformation Behavior for Ultra Low-Density Polyethylene (ULDPE) Takumitsu Kida,Yusuke Hiejima,Koh-hei Nitta Polymer International 2018/01
- A stochastic equation for predicting tensile fractures in ductile polymer solids Koh-hei Nitta,Chun-yao Li PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS 490 1076 2018/01
- Rheo-Raman Study of Isotactic Polypropylene Under Tensile Deformation Kida T,Hiejima Y,Nitta K.-H Macromolecular Symposia 377 1 2018
- In Situ Monitoring of Orientation Parameters and Orientation Distribution Functions of Polyethylenes during Tensile Tests Hiejima Y,Kida T,Nitta K.-H Macromolecular Symposia 377 1 2018
- Microscopic structural changes during photodegradation of low-density polyethylene detected by Raman spectroscopy Hiejima Y,Kida T,Takeda K,Igarashi T,Nitta K.-H Polymer Degradation and Stability 150 67 2018
- A Transparent Wood Film Made by Dissolution of Finely Divided Japanese Beech in Formic Acid at Room Temperature. Yuri Nishiwaki-Akine, Sui Kanazawa, Takashi Uneyama, Koh-hei Nitta, Ryoko Yamamoto-Ikemoto, Takashi Watanabe ACS Sustainable Chemistry and Engineering 5 11536-11542 2017/12
- Transparent Woody Film Made by Dissolution of Finely Divided Japanese Beech in Formic Acid at Room Temperature Yuri Nishiwaki-Akine,Sui Kanazawa,Takashi Uneyama,Koh-hei Nitta,Ryoko Yamamoto-Ikemoto,Takashi Watanabe ACS SUSTAINABLE CHEMISTRY & ENGINEERING 5 12 11536 2017/12
- Effect of strain rate on microscopic deformation behavior of high density polyethylene under uniaxial stretching. Takumitsu Kida, Yusuke Hiejima, Koh-hei Nitta MATEC Web of Conferences 130 05001(pp.1-6) 2017/10/25
- Investigation of the molecular mechanisms of melting and crystallization of isotactic polypropylene by in situ Raman spectroscopy. Yusuke Hiejima, KentoTakeda, Koh-hei Nitta Macromolecules 50 15 5867-5876 2017/08
- Investigation of the Molecular Mechanisms of Melting and Crystallization of Isotactic Polypropylene by in Situ Raman Spectroscopy Yusuke Hiejima,Kento Takeda,Koh-hei Nitta MACROMOLECULES 50 15 5867 2017/08
- Effects of poly(propylene carbonate) additive prepared from carbon dioxide on the tensile properties of polypropylene. Etsuko Takubo, Yusuke Hiejima, Kiyoshi Nishioka, Koh-hei Nitta J. Appl. Polym. Sci. 134 36 45266 (pp.1-8) 2017/05
- Statistical characteristics in uniaxial ductile and semi-brittle fracture in polypropylene films, C.-Y. Li, K.-H. Nitta SPE ANTEC Anaheim Proceedings 275 1-5 2017
- The evaluation of degradation mechanism of polyolefins, and Development of non-destructuve Evaluating method. T. Igarashi, Y. Hiejima, T. Kida, K.-H.Nitta SPE ANTEC Anaheim Proceeding 14 1-5 2017
- On the orientation-induced crystallization of polymers. Koh-hei Nitta MDPI Polymers 8 6 229 2016/06
- Molecular orientation behavior of isotactic polypropylene under uniaxial stretching by rheo-raman spectroscopy T.Kida, Y.Hiejima, K. Nitta eXPRESS Polymer Letters 10 8 701-709 2016/05
- Theoretical aspects of fracture of polymeric materials Koh-hei Nitta 73 3 281-293 2016/04
- Raman Spectroscopic Study of High-Density Polyethylene during Tensile Deformation. T.Kida, Y. Hiejima, K. Nitta International Journal of Experimental Spectroscopic Techniques 1 1 1-6 2016
- Compressive behavior of moderately expanded low density polyethylene forms T. Uneyama, T. Honda, T. Igarashi, K. Nitta, J. Soc. Rheol. Jpn 44 29 2016
- Mechanical properties of plasticized cellulose ester films at room and high temperatures M.E. Abd Manaf, K. Nitta, M. Yamaguchi J. Eng. Appl. Sci. 11 4 2354-2358 2016
- Structural explanation on theoretical parameters of Eyring theory. R. Gao, M. Kuriyagawa, K. Nitta, X. He, B. Liu, J. Macromol.Sci.-Phys. 54 1196 2015/09
- Three dimensional molecular orientation of isotactic polypropylene films under biaxial deformation at higher temperatures. K. Nitta, T. Sawada, S. Yoshida, T. Kawamura Polymer 74 30 2015/08
- Statistical aspects of tensile fracture of isotactic polypropylene Chun-yao Li, Koh-hei Nitta J. Macromol. Sci.-Phys. 54 1196 2015/08
- Rheo-optical Raman study of microscopic deformation in high-density polyethylene under hot drawing T. Kida, Y. Hiejima, K. Nitta Polymer testing 44 30 2015/07
- Statistical analysis for the strength and lifetime under tension of crystalline polymeric solids. Chun-yao. Li, Koh-hei Nitta J. Phys. Conf. Series. 622 012018 2015/07
- Self-consistent field model simulations for statistics of amorphous polymer chains in crystalline lamellar structures T. Uneyama, K. Nitta J. Chem. Phys 141 164906 2014
- ラマン分光から見た高密度ポリエチレンの構造変化 次世代ポリオレフィン総合研究 8 77-80 2014
- In situ near-infrared spectroscopic studies of the structural changes in polyethylene during tensile deformation M. Mizushima, T. Kawamura, K. Takahashi, K. Nitta Polymer Testing 38 81-86 2014
- Stress-strain behavior of cold-drawn isotactic polypropylene subjected to various drawn histories K. Nitta, H. Nomura POLYMER 55 6614-6622 2014
- Deformation mechanism of high-density polyethylene probed by in situ Raman spectroscopy T. Kida, T. Oku, Y. Hiejima, K. Nitta Polymer 58 88 2014
- On Ductile Fracture mechnism under Tension in Semicrystalline Polymers K. Nitta, C.Li 41 3 167-172 2013/06
- Influence of thermo-degradation on the crystallization kinetics of isotactic polypropylene with a β nucleating agent S. Qian, T. Igarashi, K. Nitta J. Macromol. Sci. –Phys. 52 48-64 2013/01
- On Ductile Fracture Mechanism under Tension in Semicrystalline Polymers Nitta, Koh-hei;Li, Chunyao NIHON REOROJI GAKKAISHI 41 3 167-172 2013
- Quantum Mechanical Approach to Ductile Fracture of Extended and Coupled Polymer Chains under Tension PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND 92 35 4425-4436 2012/12
- Influence of thermo-degradation on the crystallization kinetics of isotactic polypropylene with a β nucleating agent S. Qian, T. Igarashi, K. Nitta JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS 52 48-64 2012/10
- Characterization of molecular orientation under tensile deformation by Near Infrared Spectroscopy M. Mizushima, T. Kawamura, K. Takahashi, K. Nitta e-POLYMERS 068 1-11 2012/08
- Molecular orientation behavior of isotactic polypropylene films under uniaxial and biaxial deformation at elevated temperatures S.Yoshida, T.Sawada, T. Kawamura, K. Nitta International Journal of Polymer Processing 27 237-243 2012/05
- Application of Catastrophe Theory to Neck Initiation of Metallocene-catalyzed High Density Polyethylene K. Nitta, M. Kuriyagawa, POLYMER JOURNAL 44 245-251 2012/03
- In-situ Near Infrared Spectroscopic studies of Structural Changes of Polyethylene during Melting, M. Mizushima, T.Kawamura, K. Takahashi, K.Nitta POLYMER JOURNAL 44 162-166 2012/02
- A Novel Phenolic Rigid Organic Filler/isotactic Polypropylene Blend D. Qi, R. Zhang, J. Xu, X. Shen, K. Nitta Advanced Materials Research 441 536-539 2012/01
- Semicrystalline Structure and Mechanical Properties of Polyolefin-based Materials M. Kuriyagawa, K. Nitta Advanced Materials Research 441 713-716 2012/01
- Quantum mechanical approach to ductile fracture of extended and coupled polymer chains under tension Nitta, Koh-hei PHILOSOPHICAL MAGAZINE 92 35 4425-4436 2012
- Influence of domain structure on mechanical properties in thermoplastic polyurethane materials T. Sunaga, M. Kuriyagawa, T. Kawamura, K. Nitta e-Journal of Soft Materials 7 8-14 2011/12
- Thermal degradation behavior of polypropylene in the melt state: Molecular weight distribution changes and chain scission mechanism S. Qian, T. Igarashi, K.Nitta POLYMER BULLETIN 67 8 1661-1670 2011/10
- nvestigation of a rheo-optical method for determining the in-situ molecular orientation behavior in stretching films under biaxial deformation S.Yoshida, T.Sawada, T. Kawamura, K. Nitta POLYMER TESTING 30 893-898 2011/10
- Structural explanation on natural draw ratio of metallocene-catalyzed high density polyethylene M. Kuriyagawa, K. Nitta POLYMER 52 3469-3477 2011/07
- Effects of Addition of Hindered Phenol Compounds to a Segmented Polyurethane with Shape Memory on Mechanical Yielding M. Kuriyagawa, T. Kawamura, S. Hayashi, K. Nitta JOURNAL OF MATERIALS SCIENCE 46 1264-1271 2011/02
- Molecular orientation behavior of mesomorphic isotactic polypropylene under uniaxial and biaxial deformation S.Yoshida, K. Ishii, T. Kawamura, K. Nitta POLYMER ENGINEERING AND SCIENCE 51 225-231 2011/02
- Molecular Orientation Behavior of Mesomorphic lsotactic Polypropylene Under Uniaxial and Biaxial Deformation Yoshida, Shingo;Ishii, Kazuomi;Kawamura, Takanobu;Nitta, Koh-hei POLYMER ENGINEERING AND SCIENCE 51 2 225-231 2011
- Effects of addition of hindered phenol compounds to a segmented polyurethane with shape memory on mechanical yielding Kuriyagawa, Mizue;Kawamura, Takanobu;Hayashi, Shunichi;Nitta, Koh-hei JOURNAL OF MATERIALS SCIENCE 46 5 1264-1271 2011
- Structural explanation on natural draw ratio of metallocene-catalyzed high density polyethylene Kuriyagawa, Mizue;Nitta, Koh-hei POLYMER 52 15 3469-3477 2011
- The AFM observation of ultrahigh molecular weight polyethylene crystalline gel on mica V. V. Prokhorov, K. Nitta JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 48 7 766-777 2010/04
- Reinforcement of Polyurethane based Shape Memory Polymer by Hindered Phenol Compounds and Silica Particles M. Kuriyagawa, T. Kawamura, S. Hayashi, K. Nitta JOURNAL OF APPLIED POLYMER SCIENCE 117 1695-1702 2010/01
- Creep Behavior of High Density Polyethylene under a Constant True Stress K.Nitta, H. Maeda POLYMER TESTING 29 60-65 2010/01
- On the Structural Nonidentifiability of Flexible Branched Polymers ENTROPY 11 4 907-916 2009/11
- Influence of Structural Organization on Tensile Properties in Mesomorphic Isotactic Polypropylene K.Nitta, N. Odaka POLYMER 50 4080-4088 2009/09
- Creep Behavior of High Density Polyethylene under a Constant True Stress K.Nitta, H. Maeda POLYMER TESTING 29 60-65 2009/01
- Influence of Structural Organization on Tensile Properties in Mesomorphic Isotactic Polypropylene K.Nitta, N. Odaka POLYMER 50 4080-4088 2009/07
- Dynamic Mechanical Study of Block Copolymer Crystallization Confined within Spherical Nanodomains S. Nojima, S.Inokawa, T. Kawamura, K. Nitta POLYMER JOURNAL 40 986-991 2008/10
- Dynamic Mechanical Study of Block Copolymer Crystallization Confined within Spherical Nanodomains S. Nojima, S.Inokawa, T. Kawamura, K. Nitta POLYMER JOURNAL 40 986-991 2008/10
- Deformation mechanism under essential work of fracture process in polycyclo-olefin materials T.Kuno, T. Yamagishi, T.Kawamura, K.Nitta, eXPRESS POLYMER LETTERS 2 6 404-412 2008/05
- Deformation mechanism under essential work of fracture process in polycyclo-olefin materials T.Kuno, T. Yamagishi, T.Kawamura, K.Nitta eXPRESS Polymer Letters 2 6 404-412 2008/05
- Effects of Bulk Morphology on Tensile Properties in Binary PP/PS Blends K. Yoshida, T. Kawamura, M. Terano, K. Nitta JOURNAL OF APPLIED POLYMER SCIENCE 109 211-217 2008/03
- Effects of Bulk Morphology on Tensile Properties in Binary PP/PS Blends K. Yoshida, T. Kawamura, M. Terano, K. Nitta JOURNAL OF APPLIED POLYMER SCIENCE 109 1 211-217 2008/03
- Phenolic rigid organic filler/isotactic polypropylene composites. II. Tensile properties D. Qi, J. Shao, M. Wu, K.Nitta Frontiers of Chemical Engineering in China 2 4 396-401 2008/02
- Phenolic rigid organic filler/isotactic polypropylene composites. I. Preparation D. Qi, J. Shao, M. Wu, K.Nitta Frontiers of Chemical Engineering in China 2 3 236-241 2008/01
- Mechanical Properties of Polycyclo-olefins in the Vicinity of the Glass Transition Temperature T. Kuno, T. Kawamura, K. Nitta POLYMER BULLETIN 59 6 847-854 2008/01
- Mechanical Properties of Polycyclo-olefins in the Vicinity of the Glass Transition Temperature POLYMER BULLETIN 59 6 847-854 2008/01
- Phenolic rigid organic filler/isotactic polypropylene composites. I. D. Qi, L. Yang, M. Wu, H. Lin, K. Nitta Frontiers of Chemical Engineering in China 2 3 236-241 2008
- Phenolic rigid organic filler/isotactic polypropylene composites. II. Tensile properties D. Qi, J. Shao, M. Wu, K.Nitta Frontiers of Chemical Engineering in China 2 4 396-401 2008
- Mechanical Property and Molecular Weight Distribution Changes with Photo-and Chemical-degradation on LDPE films E. Miyagawa, K. Tokumitsu, A. Tanaka, K. Nitta POLYMER DEGRADATION AND STABILITY 192 10 1948-1956 2007/12
- Mechanical Property and Molecular Weight Distribution Changes with Photo-and Chemical-degradation on LDPE films E. Miyagawa, K. Tokumitsu, A. Tanaka, K. Nitta POLYMER DEGRADATION AND STABILITY 92 10 1948-1956 2007/12
- Degradation of Bag-filter non-woven Fabrics by NO at High Temperatures W. Tanthapanichakoon, M. Furuuchi, K. Nitta, M. Hata, Y. Otani Advanced Powder Technology 18 3 349-354 2007/06
- Degradation of Bag-filter non-woven Fabrics by NO at High Temperatures W. Tanthapanichakoon, M. Furuuchi, K. Nitta, M. Hata, Y. Otani ADVANCED POWDER TECHNOLOGY 18 3 349-35 2007/06
- Effect of Silica on Spherulite Structure and Photo-oxidative Degradation Behavior in Polypropylene/Silica Nanocomposites K. Asuka, K. Sumino, T. Taniike, K. Nitta, M.Terano Journal of Materials Life Society 19 128-131 2007/01
- Effect of Silica on Spherulite Structure and Photo-oxidative Degradation Behavior in Polypropylene/Silica Nanocomposites K.Asuka, K.Sumino, T.Taniike, K.Nitta,M.Terano Journal of Materials Life Society 19 128-131 2007
- Mechanical Degradation of Filter Polymer Materials: Polyphenilene Dulfide M. Furuuchi, Y. Otani POLYMER DEGRADATION AND STABILITY 91 11 2614-2621 2006/12
- Graph-theoretical Approach to Rheological Properties of Branched Gaussian Chains Recent Progress in Computattional Sciences and Engineering 7 2 1356-1359 2006/10
- The effect of the Addition of Silica Particles on Linear Spherulite Growth Rate of Isotactic Polypropylene and Its Explanation by Lamellar Cluster Model K. Asuka, B. Liu, M. Terano POLYMER 47 18 6457-6463 2006/08
- Application of Catastrophe Theory to the Neck-Initiation of Semicrystalline Polymers Induced by the Intercluster Links M. Takayanagi POLYMER JOURNAL 38 8 757-766 2006/08
- Degradation of semi-crystalline PPS bag-filter materials by NO and O2 at high temperature M. Furuuchi, M. Hata S. Endoh, Y. Otani POLYMER DEGRADATION AND STABILITY 91 8 1637-1644 2006/07
- Unprecedented Homogeneous Dispersion of Hydrophilic Silica Gel Particles into Isotactic Polypropylene and Nano-Size Effects on Polymer Superstructure Formation K. Asuka, B. Liu, M. Terano, K. Nitta MACROMOLECULAR RAPID COMMUNICATIONS 27 12 910-913 2006/06
- Development of Micro-Assembling Technology for Fabrication of Large Size LCD H. Matsumura, M. Ishikawa, K. Kida, K. Maenaka, T. Kuno, K. Nitta, M. Terano, S. Minami JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REV 45 5B 4413-4418 2006/05
- Influence of Morphological Factors on Tensile Properties in the Pre-yield Region of Isotactic Polypropylenes K. Nitta, N. Yamaguchi POLYMER JOURNAL 38 2 122-131 2006/02
- Viscoelastic Properties of Bis(Phynyl)fluorine-based Cardo Polymers with Different Chemical Structure A. Tanaka, K. Kobori, Y. Kozono, M. Yamada, K. Nitta JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 43 17 2259-2268 2005/09
- Effects of photo-degradation on stress-strain behavior in low density polyethylene e-Polymers 042 1-10 2005/02
- Morphology and Mechanical Properties of the binary blends of isotactic Polypropylene and Novel Propylene-co-olefin Random Copolymers with Isotactic Propylene Sequence 1. Ethylene-propylene Copolymers , K. Nitta, Y.W. Shin, H. Hashiguchi, S. Tanimoto, M. Terano POLYMER 46 3 965-975 2005/01
- Failure Envelope Curves in Polyethylene Solids K. Nitta, T. Ishiburo MACROMOLECULAR SYMPOSIA 214 251-259 2004/11
- Preparation and Characterization of Polypropylene/SiO2 Composites using Nano- and Micron-sized Silica Gel Particles B.Liu, K.Asuka, M.Terano, K.Nitta Current Achiev. on Heterogeneous Olefin Polymerization Catalyst 2004/08
- Morphology and Mechanical Properties of Polyolefinic Thermoplastic Elastomer I. Characterization of Deformation Process T. Asami, K. Nitta POLYMER 45 15 5301-5306 2004/07
- Plasticization of Isotactic Polypropylene upon Addition of Hydrocarbon Oils K. Nitta, H. Ando, T. Asami e-Polymers 021 1-11 2004/04
- Synthesis and Characterization of Propylene-a-Olefin Random Copolymers with Isotactic Propylene Sequence.2 Propylene-Hexene-1 Random Copolymers Y. W. Shin, H. Hashiguchi, M. Terano, K. Niita JOURNAL OF APPLIED POLYMER SCIENCE 92 5 2949-2954 2004/04
- Direct Observation of Polypropylene-block-poly(ethylene-co-propylene) Molecules by Atomic Force Microscopy V. Prokhorov, K. Nitta, M. Terano MACROMOLECULAR CHEMISTRY AND PHYSICS 2005 179-186 2004/01
- Preparation and Characterization of Polypropylene/SiO2 Composites Using Nano- and Micron-Sized Silica Gel Particles B. Liu, K. Asuka, M. Terano, K. Nitta Current Achiv. Heter. Olefin Polym. Cata. 119-126 2004
- Direct Observation of Deformation of an Isolated Huge Spherulite in Isotactic Polypropylene K. Nitta, M. Takayanagi JOURNAL OF MATERIALS SCIENCE 38 24 4889-4895 2003/10
- Application of Lamellar Clustering Theory to Isotactic Polypropylene and Direct Observation of Lamellar Cluster Morphology by Electron Microscopy M. Takayanagi, K. Nitta, O. Kojima JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS 42 5 1049-1059 2003/07
- Deformation Mechanisms of Polymer Thin Films by Simultaneous Kinetic Measurement of Microscopic Infrared Dichroism and Macroscopic Stress. Part III: Influence of Morphology on Molecular Orientation of Isotactic Polypropylene Films Subjected to Uniaxial Stretching Y. Song, K. Nitta, N. Nemoto Journal of the Society of Rheology Japan 31 3 131-141 2003/06
- Morphology and Properties of Transcrystalline Isotactic Polypropylene K. Nitta, Y. Yamamoto e-Polymers 0247 1-11 2003/05
- Deformation Mechanisms of Polymer Thin Films by Simultaneous Kinetic Measurement of Microscopic Infrared Dichroism and Macroscopic Stress. Part II: Molecular Orientation during Necking Process of Isotactic Polypropylene Y. Song, K. Nitta, N. Nemoto MACROMOLECULES 36 6 1955-1961 2003/04
- The AFM Observation of Single Polyolefin Lamellae Epitaxially Grown on Mica V. V. Prokhorov, K. Nitta PHYSICS OF LOW-DIMENSIONAL STRUCTURES 3 4 221-232 2003/03
- The AFM Comparison of Conformations Acquired on Mica by Single Molecules of Polystyrene and Polyethylene V. V. Prokhorov, K. Nitta PHYSICS OF LOW-DIMENSIONAL STRUCTURES 3 4 233-242 2003/03
- Novel Proposal of Lamellar Clustering Process for Elucidation of Tensile Yield Behavior of Linear Polyethylenes K. Nitta, M. Takayanagi JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS 42 1 109-128 2003/01
- Stepwise polymerization of propylene and ethylene with Cr(acethylacetonate)3/MgCl2 -ethylebenzoate/diethyle\aluminium chloride catalyst system Y.W. Shin, H. Nakatani, T. Uozumi, B. Liu, K. Nitta, M. Terano POLYMER INTERNATIONAL 25 19-34 2003/01
- A Molecular Theory for Stress-strain Behavior in the Pre-yielding region of Crystalline Polymer Solids K.Nitta Proc.Canadian Conference on Nonlinear Solid Mechanics 1 263-270 2003/06
- Novel Proposal of Lamellar Clustering Process for Elucidation of Tensile Yield Behavior of Linear Polyethylenes. JOURNAL OF MACROMOLECULAR SCIENCE-PHYSICS 42 1 109-1 2003/01
- Morphology and Mechanical Properties of Thermoplastic Elastomers. T.Asami, H. Ando, K. Nitta 9th International Seminar on Elastomers 69-70 2003/04
- Morphology and Mechanical Properties of Polypropylene-silica Nanocomposites K.Nitta Proc. 5th China-Japan Seminar on Advanced Engineering Plastics 84-87 2003/12
- Failure Envelope Curves in Polyethylene K. Nitta,T. Ishiburo Proc of 12th Int. Conference on Deformation, Yield and Fracture of Polymers 209-212 2003/04
- Inhomogeneous Deformation of Microcrystalline Region in Isotactic Polypropylene Film Revieled by a Simultaneous Kinetic Measurement of Microscopic Infrared Dichroism and Macroscopic Stress Y. Song, Y. Shigematsu, K. Nitta, N. Nemoto POLYMER JOURNAL 34 584-592 2002
- Dynamic Mechanical Properties of the Polarized Polymer-organic Small Molecule Systems C.Wu, K. Nitta Rec. Deve. Appl. Polym. Sci. 1 429-442 2002
- Fibroblast Adhesion and Proliferation on Poly(ethelene glycol)hydrogels Crosslinked by Hydrozable Polyrotaxane J. Watanabe, T. Ooya, K. Nitta, K. D. Park, Y. H. Kim, N. Yui BIOMATERIALS 23 20 4041-4048 2002
- Ultimate Properties of Linear Polyethylene Solids K. Nitta, T. Ishiburo JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 15 2018-2026 2002
- The AFM observation of novel structural features of lamellae of isotactic polypropylene grown on mica at deposition from diluted solutions V. V. Prokhorov, K. Nitta PHYSICS OF LOW-DIMENSIONAL STRUCTURES 5 6 217-222 2002
- A Molecular Theory for Mechanical Properties of Polyolefin Solids Future Technology for Polyolefin and Olefin Polymerization Catalyst 2002/03
- Stability of Growing Polymer Chain on the Cr(acac)3/MgCl2-ethelbenzoate/AlEt2Cl Catalyst System Y.W. Shin,H. Nakatani,T. Uozumi,B. Liu,T. Sano, M. Terano,K. Nitta Future Technology for Polyolefin and Olefin Polymerization Catalyst 2002/03
- Morphology and Mechanical Properties for Binary Blends of Polypropylenes with Different Tacticities H. Minamizawa, K. Nitta Proc. 4th Japan-China ABC Polymer Joint Seminar 2001/01
- Dynamic Mechanical Properties of Metallocene Catalized Linear Polyethylenes K. Nitta, A. Tanaka POLYMER 42 1219-1226 2001
- Mechanical Properties and Morphology of Ethylene-Propylene Block Copolymers with Isotactic Propylene Sequence. K. Nitta Proc. of 4th Japan-China Seminar on Advanced Eng. Plastics 2001/01
- Structural factors controlling tensile yield deformation of semi-crystalline polymers K.Nitta MACROMOLECULAR SYMPOSIA 170 311-319 2001
- Phase Modification of Acrylate Rubber/Chlorinated Polypropylene Blends by a Hinderered Phenol Compound C. Wu, Y. Otani, N. Namiki, H. Emi, K. Nitta POLYMER JOURNAL 33 322-329 2001
- The AFM investigation of condensed states of polymer chains of polyolefins, V. V. Prokhorov V. V. Prokhorov, K. Nitta PHYSICS OF LOW-DIMENSIONAL STRUCTURES 3 4 137-140 2001
- The AFM investigation of polyolefins nanoobjects V. V. Prokhorov, K. Nitta Physics of Low-dimensional Structures 3 4 141-150 2001
- Effects of beta-modification on Mechanical Properties of Isotactic Polypropylene K. Nitta, T. Takashima 2001/05
- Dynamic Proeprties of an Organic Hybrid of Chrorinated Polyethylene and Hindered Phenol C. Wu, Y. Otani, N. Namiki, H. Emi, K. Nitta, S. Kubota JOURNAL OF APPLIED POLYMER SCIENCE 82 1788-1793 2001
- Dynamic Mechanical Properties and Morphologies of Organic Hybrid Consisting of Chlorinated Polyethylene and HIndered Phenol C. Wu, S. Akiyama, T. Mabuchi, K. Nitta POLYMER JOURNAL 33 792-798 2001
- Synthesis and Characterization of Ethylene-Propylene Random Copolymers with Isotactic Propylene Sequence Y-W. Shin, T.Uozumi, M. Terano, K. Nitta POLYMER 42 9611-9615 2001
- An Instrument for Simultaneous Kinetic Measurements of Microscopic Infrared Dichroism and Stress of Inhomogeneous Polymer Thin Films at Constant Elongation Rate Y. Shigematsu, A. Takata, N. Nemoto, K. Nitta REVIEW OF SCIENTIFIC INSTRUMENTS 72 3927-3930 2001
- Tensile Yield of Isotactic Propylene in Terms of a Lemallar-Cluster Model K. Nitta, M. Takayanagi JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 38 1037-1044 2000
- Influence on Molecular Aggregation on Thermal- and Photo-Degradation for Low Density Polyethylene Films A. Tanaka, E. Miyagawa, H. Uno, M. Kitamura, K. Nitta POLYMER ENGINEERING AND SCIENCE 40 2007-2013 2000
- Polypropene-block-poly(ethylene-co-propene) addition to Polypropene/poly(ethylene-co-propene) blends: morphoplogy and mechanical properties K. Nitta, T. Kawada, M. Yamahiro, H. Mori, M. Terano POLYMER 41 6765-6771 2000
- Lamellar Cluster Model for the Yield Process of Isotactic Polypropylene. K.Nitta, M. Takayanagi Proc of 11th Int. Conference on Deformation, Yield and Fracture of Polymers 2000/04
- Study on Mechanical Nonlinearity of a-Polyolefins in Solid State using Anharmonic Molecular Interaction Function K. Nitta, H. Matsunomo, Y. Uchida, A. Tanaka Recent Advances in Macromolecules 1 1 1-8 2000
- Thermo-and Photo-oxidation of Polypropylenes with different tacticities H. Nakatani, T. Hatanaka, K.Nitta, M.Terano Recent Advances in Macromolecules 1 1 17-23 2000
- Comparison of tensile properties in the pre-yield region of metallocene-catalyzed and Ziegler-Natta-catalyzed linear polyethylenes K. Nitta, K. Suzuki, A.Tanaka JOURNAL OF MATERIALS SCIENCE 35 2719-2727 2000
- Study of Gelation Kinetics and Gel structure fro trans-Decalin Solutions of Isotactic Polystyrene using Ultrasonic Measurements A. Tanaka, K. Kago, Y. Uchida, H.Nagata, K. Nitta POLYMER 42 137-142 2000
- Molecular Aggregation and Ultrasonic Properties of Hydroxypropyl-Cellulose Films A. Tanaka, H. Onoda, K. Nitta POLYMER JOURNAL 32 665-669 2000
- Viscoelastic Properties of an Organic Hybrid of Chlorinated Polyethylene and a Small Molecule C. Wu, T. Yamagishi, Y. Nakamoto, S. Ishida, K. Nitta, S. Kubota JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 38 1341-1347 2000
- Organic Hybrid of Chlorinated Polyethylene and Hindered Phenol II Influence of the Chemical Structure of Small Molecules on VIscoelastic Properties C. Wu, T. Yamagishi, Y. Nakamoto, S. Ishida, S. Kubota, K. Nitta JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 38 1496-1503 2000
- Organic Hybrid of Chlorinated Polyethylene and Hindered Phenol. I.Dynamic Mechanical Properties C. Wu, T. Yamagishi, Y. Nakamoto, S. Ishida, K. Nitta, S. Kubota JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 38 2285-2295 2000
- Organic Hybrid of Chlorinated Polyethylene and Hindered Phenol. III Influence of Molecular Weight and Chlorine Content of Polymer on Viscoelastic Properties C. Wu, T. Yamagishi, Y. Nakamoto, S. Ishida, K. Nitta JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 38 2943-2953 2000
- Influence of Molecular Aggregation State on Thermal and Optical Degradation for Low Density Polyethylene Films A. Tanaka, E. Miyagawa,K. Nitta, H. Nakatani Repts. Progr. Polym.Phys.Japan 41 429-430 1999
- A Graph-theoretical Approach to Statistics and Dynamics of Tree-like Molecules. Koh-hei Nitta JOURNAL OF MATHEMATICAL CHEMISTRY 25 133-143 1999/01
- Influence of Molecular Aggregation State on Thermal and Optical Degradation for Polymer Films. 2. Stress-Strain Curve for Low Density Polyethylene Films A. Tanaka,T. Nakai, E. Miyagawa, K. Nitta, H. Nakatani 42 307-308 1999
- Effect of Hydrogenation on Dynamic Mechanical Relaxation 2. Syndiotactic Polystyrene H. Nakatani, K. Nitta, K. Soga POLYMER 40 1547-1552 1999
- Preparation and Characterization of Hydrogenated Syndiotactic Polystyrene H. Nakatani, K.Nitta, K.Soga POLYMER 40 1623-1626 1999
- Lamellar Cluster Model for Deformation Process of Isotactic Polypropylene K. Nitta, M. Takayanagi Repts. Progr. Polym.Phys.Japan 42 297-300 1999
- Synthesis and basic charactertistics of polypropene-block-poly(ethene-co-propene) by modified stopped-flow polymerization method with MgCl2-supported Ziegler catalyst M. Yamahiro, H. Mori, K. Nitta, M. Terano MACROMOLECULAR CHEMISTRY AND PHYSICS 200 1 134-141 1999
- Structural Explanation of Duplicate Tensile Yield of Linear Polyethylene Repts. Progr. Polym.Phys.Japan 42 301-304 1999
- A Molecular Theory of Stress-Strain Relationship of Spherulitic Materials. Koh-hei Nitta COMPUTATIONAL AND THEORETICAL POLYMER SCIENCE 9 1 19-26 1999/03
- Role of Tie Molecules in the Yielding Deformation of Isotactic Polypropylene K. Nitta, M. Takayanagi JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 37 357-368 1999
- Role of Tie Molecules in the Deformation Process of Isotactic Polypropylene. K. Nitta, M. Takayanagi Conference Proc.PPS-15 1999/05
- Prediction of stress-rekaxation behavior in high density polyethylene solids K. Nitta, K. Suzuki MACROMOLECULAR THEORY AND SIMULATIONS 8 254-259 1999
- Structure and Mechanical Properties for Binary Blends of PP and Ethylene-a-olefin Copolymers. M. Yamaguchi,H. Miyata,H. Furukawa,J. Akimoto,K. Nitta Conference Proc.PPS-15 1999/05
- Electron donor-induced improvement of the microstructure of polypropylene-block-poly(ethylene-co-propene) synthesized by a modified stopped-flow polymerization method and the correlation with crystalline morphology M. Yamahiro, H. Mori, K. Nitta, M. Terano POLYMER 40 5265-5272 1999
- Optical and Acoustical Investigation for Plastic Deformation of Isotactic Polypropylene/Ethylene-1-Hexene Copolymer Blends M.Yamaguchi, K. Nitta POLYMER ENGINEERING AND SCIENCE 39 833-840 1999
- Characterization of Stress-Strain Behavior for Binary Blends of Isotactic Polypropylene with Ethylene-aifa-olefin Copolymer M. Yamaguchi, K. Nitta, A. Tanaka, M.Kitamura JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 37 1513-1521 1999
- Characterization and Properties of Polypropene-block-poly(ethylene-co-propene) by Short-Period Polymerization K.Nitta, T.Kawada, V. V. Prokhorov, M. Yamahiro, H. Mori, M. Tarano JOURNAL OF APPLIED POLYMER SCIENCE 74 953-964 1999
- High-pressure-type stopped-flow system for the production of polypropene-block(ethene-co-propene) having controlled molecular weight: Synthesis and characterization H. Mori, M. Yamahiro, V. V. Prokhorov, K. Nitta, M. Terano MACROMOLECULES 32 6008-6018 1999
- Mechanical Properties of Binary Blends of Polypropylene with Ethylene-a-olefin Copolymer K. Nitta, K. Okamoto, M. Yamaguchi POLYMER 39 53-58 1998
- Dynamic Viscoelastic Properties of Cardo Polymers A.Tanaka,M. Yamada, M. Yamada, C. Yamaguchi, K. Nitta, H. Nakatani Repts. Progr. Polym.Phys.Japan 41 429-430 1998
- A Study of Nonlinear Stress-strain Behavior of Polyethylene Films Using a Nonlinear Maxwell Model K. Nitta, K. Suzuki, M. Yamaguchi Repts. Progr.Polym.Phys.Japan 40 333-334 1997/11
- Effect of Addition of Polypropylene-block-poly(ethylene-co-propylene) on Morphology and Mechanical Properties of Polypropylene /Polypropylene-block-poly(ethylene-co-propylene) Blends K. Nitta,T. Kawada,M. Yamahiro,H. Mori,M. Terano Repts. Progr.Polym.Phys.Japan 40 335-336 1997/11
- Tensile and Flextual Moduli of Comp-molded Polypropene Films with Various Different Surface Crystallinity N. Kawamoto, H. Mori, N. Yui, K. Nitta, M. Terano ANGEWANDTE MAKROMOLEKULARE CHEMIE 253 201-210 1997
- Structure and Properties for Binary Blends of Isotactic Propylene with Ethylene-a-olefin Copolymer 1 Crystallization and Morphology M. Yamaguchi, H. Miyata, K. Nitta JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS 35 953-961 1997
- Effect of Tie molecules Fraction on Tensile Yielding of Polypropylene Blends with some olefin rubbers K. Nitta,M. Takayanagi Repts. Progr.Polym.Phys.Japan 40 337-338 1997/11
- Polymerization of 4-n-alkylstylenes with Typical Ziegler-Natta and Metallocene Catalyst H. Nakatani, K. Nitta, K. Soga POLYMER BULLETIN 38 43-48 1997
- Dynamic Mechanical Properties of Hydrogenated Polystyrene H. Nakatani,K. Nitta,K. Soga Repts. Progr.Polym.Phys.Japan 40 339-342 1997/11
- Rheological Properties for Binary Blends of i-PP and Ethylene-1-hexene Copolymer M. Yamaguchi, H. Miyata, K. Nitta, T. Masuda JOURNAL OF APPLIED POLYMER SCIENCE 63 467-474 1997
- Application of the Tie Molecule Model to the Postyielding Deformation of Crystalline Polymers M. Takayanagi, K. Nitta MACROMOLECULAR THEORY AND SIMULATIONS 6 181-195 1997
- Synthesis of polypropylene-block-poly(ethylene-co-propylene) by Short-period Polymerization with MgCl2-supported Ziegler Catalyst M. Yamahiro,H. Mori,K. Nitta,M. Terano Proc. of ACS Symposium-Advances in Polyolefins Workshop 1997/09
- Effect of Addition of Polypropylene-block-poly(ethylene-co-propylene) on Morphology and Tensile Properties of Polypropylene /Polypropylene-block-poly(ethylene-co-propylene) Blends. K. Nitta, K. Kawada, M. Yamahiro, H. Mori, M. Terano Proc. of 6th SPSJ 1997/10
- Effects of Surface Crystallinity on Dynamic Mechanical Properties for Compression-molded Polypropylene Sheets N. Kawamoto, H. Mori, N. Yui, K. Nitta, M. Terano ANGEWANDTE MAKROMOLEKULARE CHEMIE 243 87-98 1996
- Estimation of Surface Crystallinity for Compression-molded Polypropylene Films using ATR-FTIR technique N. Kawamoto,H. Mori ,K. Nitta N. Yui M. Terano Surface Science of Crystalline Polymers 1996
- Characterization of Surface Layer in Compression-molded Polypropylene Films using Dynamic Mechanical Spectroscopy N. Kawamoto,H. Mori, K. Nitta ,N. Yui, M. Terano Surface Science of Crystalline Polymers 1996
- Characterization of the Differences in the Crystallinity from Surface to Bulk of Compression-molded Polypropylene Sheets using Attenuated Total Reflection Fourier-transform IR spectroscopy N. Kawamoto, H. Mori, K. Nitta, N. Yui, M. Terano MACROMOLECULAR CHEMISTRY AND PHYSICS 197 3526-3530 1996
- Compatibility of Binary Blends of Polypropylene with Ethylene-a-olefin Copolymer M. Yamaguchi, H. Miyata, K. Nitta JOURNAL OF APPLIED POLYMER SCIENCE 32 87-97 1996
- Surface Analysis of Crystalline Polymeric Materials using a Scanning Acoustic Microscope I. Ishikawa, Y. Ogura, K. Nitta Surface Science of Crystalline Polymers 1996
- Improved Blood Compatibility of Polyamide Sheets by Drawing Process H, Tanaka, H. Mori, K. Nitta, M. Terano, N. Yui JOURNAL OF BIOMATERIALS SCIENCE-POLYMER EDITION 8 221-224 1996
- Improved Nonthrombogenicity of Paracrystalline Nylon Sheets by Drawing Process N. Yui, H. Tanaka, K. Nitta, H.Mori, M. Terano Surface Science of Crystalline Polymers 1996
- Dynamic Mechanical Properties of Syndiotactic Polystylene H. Nakatani, K. Nitta, K. Soga Repts. Progr.Polym.Phys.Japan 39 449-450 1996/11
- Analysis of Postyielding Deformation of Crystalline Polymers Based on Tie-molecule Model M. Takayanagi, K. Nitta Repts. Progr.Polym.Phys.Japan 39 455-456 1996/11
- Dynamic Mechanical Properties for Binary Blends of Isotactic Propylene with Ethylene-a-olefin Copolymer M. Yamaguchi, K. Nitta Repts. Progr.Polym.Phys.Japan 39 457-458 1996/11
- Synthesis of Polypropene-block-poly(ethylene-co-propene) by Short-period Polymerization with MgCl2-Supported Ziegler Catalyst H. Mori, M. Yamahiro, K. Tashino, K. Nitta, M. Terano MACROMOLECULAR RAPID COMMUNICATIONS 16 247-252 1995
- A Topological Approach to Statistics and Dynamics of Chain Molecules K.Nitta JOURNAL OF CHEMICAL PHYSICS 101 4222-4228 1994
- Observation of Phase Transition of Liquid Crystalline Polymers by Ultrasonic Method A. Tanaka, Y. Hamada, H. Onoda, T. Yamaguchi, K. Nitta POLYMER JOURNAL 26 599-605 1994
- Effects of Physical Aging on Viscoelastic and Ultrasonic Properties of Poly[1-(trimethylsilyl)-1-propyne] Films A. Tanaka, K. Nitta, R. Maekawa, T. Masuda, T. Higashimura POLYMER JOURNAL 24 1173-1180 1992
- Analysis of Stress-strain Curve of Polyethylene Films by Toda-Lattice Model K. Nitta, Y. Uchida, A. Tanaka POLYMER JOURNAL 23 895-901 1991
- A Novel Mechanical Dispersion and Molecular Ordering in Styrene-Butadiene-Styrene Triblock Copolymer Films A. Tanaka, Y. Jono, N. Wakabayashi, K. Nitta, S. Onogi POLYMER JOURNAL 23 1091-1097 1991
- Ultrasonic Velocity and Attenuation of Polymeric Solids under Oscillatory Deformation: 3 Drawn Films of High Density- and Linear Low Density- Polyethylene and Their Blends K. Nitta, A. Tanaka POLYMER ENGINEERING AND SCIENCE 31 988-991 1991
- Ultrasonic Velocity and Attenuation of Polymeric Solids under Oscillatory Deformation: 2 High Density- and Linear Low Density- Polyethylene and Their Blends K. Nitta, A. Tanaka POLYMER ENGINEERING AND SCIENCE 29 1131-1135 1989
- Ultrasonic Velocity and Attenuation of Polymeric Solids under Oscillatory Deformation: Apparatus and Preliminary Results A. Tanaka, K. Nitta, S. Onogi POLYMER ENGINEERING AND SCIENCE 29 1124-1130 1989
- Evaluation of Dynamic Density by Simultaneous Measurement of Ultrasonic Velocity and Elastic Modulus under Oscillatory Deformation K. Nitta, A. Tanaka POLYMER ENGINEERING AND SCIENCE 29 1131-1135 1989
- Ultrasonic Measurements of Polyethylene Films under a Constant Rate of Elongation Repts.Progr.Polym.Phys.Japan 31 321-322 1988/11
- Ultrasonic Studies on Molecular Aggregation of SBS Triblock Copolymers in the Process of Solvent Evaporation A. Tanaka, Y. Hamada, K. Nitta 31 325-326 1988/11
- Ultrasonic Studies on Molecular Aggregation of HPC in the Process of Solvent Evaporation Y. Hamada, K. Nitta, H. Onoda, A. Tanaka Repts.Progr.Polym.Phys.Japan 31 325-326 1988/11
- Experimental Method of Ultrasonic Velocity and Attenuation Measurements under Oscillatory Deformation for Polymeric Solids A. Tanaka, K. Nitta, S. Onogi Pepts. Progr.Polym.Phys.Japan 28 299-300 1985/11
- Studies on Nonquilibrium Aggregate Structure in SBS Triblock Copolymer Films by Dynamic Ultrasonic Velocity and Attenuation Measurements A. Tanaka, Y. Utaka, K. Nitta Repts.Progr.Polym.Phys.Japan 28 303-304 1985/11
Conference Presentations
- In-situ Raman spectroscopic study of morphological development in polyethylene during heat treatments(conference：International Conference on Precisely Structured Polymer Materials)(2019/10/27)
- Stochastic Analysis of Tensile Fracture for Polypropylene Solids(conference：The 13th World Congress in Computational Mechanics)(2018/07/22)
- A stochastic equation for tensile fracture of polymeric solids(conference：The 4th EMN Meeting on Computation and Theory)(2018/09/03)
- Statistical aspects of ductile fracture of polypropylene solids.(conference：2nd Global Congress and Expo on Materials Science and Nanoscience)(2017/09)
- Statistical aspects of ductile fracture of polypropylene solids.(conference：Engineering Plastics 2017)(2017/08/10)
- Bending behavior of polyethylene foam(conference：EMN on Polymer 2017)(2017/03/13)
- Rheo-Raman spectroscopic study of plastic deformation behavior in semicrystalline polymers(conference：2nd Global Congress and Expo on Materials Science and Nanoscience)(2016/10/24)
- Graph-theoretical approach to dynamics of tree-like polymers(conference：Topology and graphs in polymer chemistry 2016)(2016/08/06)
- In-situ IR and Raman spectroscopy for molecular characterizing the deformation process in polymers(conference：EMN Croatia meeting 2016)(2016/05/04)
- Poisson’s ratio under tensile deformation in semicrystalline polymers(conference：EMN meeting on polymer 2016)(2016/01/12)
- Innovative analytical approach to fracture behavior of semi-crystalline polymer solids(conference：IUPAC 9th International Symposium on Novel Materials and Synthesis)(2013/10)
- Stochastic Analysis of Tensile Fracture of Semi-crystalline polymers(conference：Energy, Materials, Nanotechnology Meeting on Polymer)(2015/01)
- Stochastic Analysis of Ductile Fracture Behavior of Polypropylene Solids(conference：Workshop on Catalytic Olefin Polymerization & High Performance Polyolefins)(2014/10)
Others
- Comparison of Morphology and Dynamic Mechanical Relaxation Process of Metalocene Catalyzed and Ziegler-Natta Catalyzed Linear Polyethylenes 3 143-155 1999
- Synthesis and Thermal Properties of Poly(Styrene-co-4methylstylene) Produced with Syndiospecific Metallocene Catalyst H. Nakatani, K. Nitta, K. Soga, T.Takata 38 4751-4756 1997
- A Molecular Model for Tensile Deformation of Spherulitic Polymers K. Nitta, M. Takayanagi 2000
- 高分子材料における破壊現象の理論的考察 Koh-hei Nitta Kobushi Ronbunnshu 73 3 281-293 2016/05
Arts and Fieldwork
Patent
○Biaxially oriented polypropylene film(country：EU)(No： Euro Patent: 19.06.12)
Theme to the desired joint research
○Modification of mechanical properties of polyolefins
○Simulation of deformation behavior of polymeric materials
Grant-in-Aid for Scientific Research
○「結晶性高分子材料の分子構造と力学物性」(1996-)
○「液晶ディスプレイの廉価な次世代生産技術」(2000-)
○「水素結合を有する低分子によるカーボンブラック充てん高分子複合材料の導電性制御」(2001-)
○「高分子材料の破壊・破損の瞬間における分子鎖のダイナミックス」(2004-)
○「高分子材料の破壊・破損時における力学エネルギーの吸収機構の解明」(2006-)
○「回転成形による傾斜構造と粒子分散構造を有するプラスチック材料の開発」(2008-)
○「結晶性高分子における階層構造を包含した非経験的力学モデルの構築」
○「高分子材料における延性-脆性転移の分子ダイナミクス」
○「曲げ変形における圧縮変形モードの解析法の確立」
Competitive research funding,Contribution
Collaborative research,Consignment study
Classes (Bachelors)
○Practical Exercise of Chemical Engineering(2017)
○Physical Property of Polymer(2017)
○Introduction to Region-studies(2017)
○Experiments in Fundamental Chemistry(2017)
○Guide to Chemical and Biochemical Engineerings(2017)
○Chemical and Biochemical Engineering Research 1(2017)
○Introduction of Chemical Engineering 2(2017)
○Strength of Materials(2017)
○Introduction of Chemical Engineering 1(2017)
○Physical Chemistry B(2017)
○Chemical and Biochemical Engineering Research 2(2017)
○Physical Property of Polymer(2017)
○Physical Chemistry B(2017)
○Technical English in Engineering B(2017)
○Introduction to Region-studies(2016)
○Technical English in Engineering B(2016)
Classes (Graduate Schools)
○Seminar on Science & Innovation(2017)
○Polymer Physics(2017)
○Polymer Physics(2017)
○Advanced Physical Chemistry A(2017)
○Research work in Chemical Engineering(2017)
○Polymer Physics(2017)
○Polymer Physics(2017)
○Advanced Physical Chemistry B(2017)
○Research Skills D(2017)
○Research work in Chemical Engineering(2017)
○Special Lecture on Chemical Engineering(2017)
○Research Skills C(2017)
○Basic Chemical Engineering A(2017)
○Basic Chemical Engineering B(2017)
○Basic Chemical Engineering A(2016)
○Advanced Physical Chemistry B(2016)
○Advanced Physical Chemistry A(2016)
○Seminar on Science & Innovation(2016)
○Basic Chemical Engineering B(2016)