環境調和高分子材料研究室

論 文     (Click the page number to read the paper.)

Thermal and Mechanical Properties of Poly(methylene oxide) Polymorphs Unraveled by Periodic Density Functional Theory
Yuichiro Fukuda and Yuji Sasanuma*
Macromolecules 51, in press (2018).
Computational Characterization of Nylon 4, a Biobased and Biodegradable Polyamide Superior to Nylon 6
Yuichiro Fukuda and Yuji Sasanuma*
ACS Omega 3, 9544-9555 (2018).
Crystalline Moduli of Polymers, Evaluated from Density Functional Theory Calculations under Periodic Boundary Conditions
Taiga Kurita, Yuichiro Fukuda, Morihiro Takahashi, and Yuji Sasanuma*
ACS Omega 3, 4824-48353 (2018).
Crystal Structures of 2-(Benzenecarbothioyloxy)ethyl benzenecarbothioate and 2-(Benzenecarbothioyloxy)ethyl benzoate
Syuto Tanaka, Hyuma Masu, and Yuji Sasanuma*
Acta Crystallogr., Sect. E 73, 1430-1433 (2017).
Structure-Property Relationships of Poly(ethylene carbonate) and Poly(propylene carbonate)
Yuji Sasanuma* and Yuta Takahashi
ACS Omega 2, 4808-4819 (2017).
Computational Design of Polymers: Poly(ester amide) and Polyurethane
Yuichiro Fukuda, Kohei Miyamae, and Yuji Sasanuma*
RSC Advances 7, 38387-38398 (2017).
Solution Properties of Poly(N-methylethylene imine), a Highly Hydrophilic Polycation
Yuichiro Fukuda, Daisuke Abe, Yuto Tanaka, Junichi Uchida, Nobuaki Suzuki, Tomohiro Miyai, and Yuji Sasanuma*
Polym. J. 48, 1065-1072 (2016); Journal Cover cover
Correction: Chemistry of Aromatic Polythioesters and Polydithioesters
Daisuke Abe, Yuichiro Fukuda and Yuji Sasanuma*
Polym. Chem. 7, 1682-1682 (2016).
Structure-Property Relationships of Aromatic Polyamides and Polythioamides: Comparative Cconsideration with Those of Analogous Polyesters, Polythioesters and Polydithioesters
Masayuki Nagasawa, Tatsuya Ishii, Daisuke Abe, and Yuji Sasanuma*
RSC Advances 5, 96611-96622 (2015).
Chemistry of Aromatic Polythioesters and Polydithioesters
Daisuke Abe, Yuichiro Fukuda, and Yuji Sasanuma*
Polym. Chem. 6, 3131-3142 (2015).
Conformational Characteristics and Configurational Properties of Poly(ethylene succinate) and Poly(butylene succinate) and Structure-Property-Function Relationships of Representative Biodegradable Polyesters
Yuji Sasanuma,* Yuta Nonaka, and Yuki Yamaguchi
Polymer 56, 327-339 (2015).
N, N'-(Propane-1,3-diyl)dibenzothioamide
Masayuki Nagasawa,Yuji Sasanuma,* and Hyuma Masu
Acta Crystallogr., Sect. E 70, o639 (2014).
Thermoresponsive Self-Assembly and Conformational Changes of Amphiphilic Monodisperse Short Poly(ethylene glycol)s in Water
Nabanita Sadhukhan, Takahiro Muraoka,* Daisuke Abe, Yuji Sasanuma, Dwiky Rendra Graha Subekti, and Kazushi Kinbara*
Chem. Lett. 43, 1055-1057 (2014). (as a collaboration with Institute of Multidisciplinary Research for Advanced Materials, Tohoku University)
N, N'-(Ethane-1,2-diyl)dibenzothioamide
Masayuki Nagasawa,Yuji Sasanuma,* and Hyuma Masu
Acta Crystallogr., Sect. E 70, o586 (2014).
Configurational Statistics of Poly(L-lactide) and Poly(DL-lactide) Chains
Yuji Sasanuma* and Daichi Touge
Polymer 55, 1901-1911 (2014).
Butane-1,4-diyl bis(benzenecarbodithioate)
Daisuke Abe and Yuji Sasanuma*
Acta Crystallogr., Sect. E 69, o1636 (2013).
S,S'-Butane-1,4-diyl bis(benzenecarbothioate)
Daisuke Abe and Yuji Sasanuma*
Acta Crystallogr., Sect. E 69, o1612 (2013).
Conformational Characteristics and Configurational Properties of Poly(butylene terephthalate) and Structure-Property Relationships of Aromatic Polyesters
Yuji Sasanuma,* Yusuke Wagai, Nobuaki Suzuki, and Daisuke Abe
Polymer, 54, 3904-3913 (2013).
Elucidation of Conformational Characteristics and Configurational Properties of Poly((R)-3-hydroxybutyrate) by ab initio Statistical Mechanics
Yuji Sasanuma* and Shiori Katsumata
Polym. J., 45, 727-737 (2013); Journal Cover cover
総合論文, 「高分子のab initio 統計力学による分子特性解析」
笹沼裕二
高分子論文集(特集=新しい高分子・材料キャラクタリゼーション), 69, 198-212 (2012).
[ Review: "Molecular Characterization of Polymers by ab initio Statistical Mechanics",  Yuji Sasanuma,   Kobunshi Ronbunshu,   Special issue: New Molecular Characterization of Polymeric Materials (written in Japanese) ].
Molecular Design, Synthesis and Characterization of Aromatic Polythioester and Polydithioester
Daisuke Abe and Yuji Sasanuma*
Polym. Chem., 3, 1576-1587 (2012).
Poly(N-protected ethylene imine-alt-ethylene sulfide) Block to Functionalize Polymeric Materials
Yoichi Hori, Na Pei, Ryota Kumagai, and Yuji Sasanuma*
Polym. Chem., 2, 2183-2185 (2011).
Ethane-1,2-diyl bis(benzenedithioate)
Daisuke Abe, Yuji Sasanuma,* and Hiroyasu Sato
Acta Crystallogr., Sect. E 67, o961 (2011).
Predictive Elucidation of Conformational Characteristics and Configurational Properties of Poly(1-methylphosphirane) and Poly(1-phenylphosphirane) as a Molecular Design
Yuji Sasanuma,* Yoko Ogawa, and Masanao Matsumoto
Phys. Chem. Chem. Phys., 12, 14619-14628 (2010).
総合論文, 「芳香族ポリエステルの構造−物性相関」
笹沼裕二,* 鈴木宣暁
高分子論文集(特集=計算高分子科学[I], 67, 1-9 (2010).
[ Review: "Structure-Property Relationships of Aromatic Polyesters",  Yuji Sasanuma* and Nobuaki Suzuki,  Kobunshi Ronbunshu,  Special issue: Computational Polymer Science (written in Japanese) ].
Influence of Weak Attractive Interactions on Structures and Properties of Poly(trimethylene terephthalate)
Yuji Sasanuma* and Nobuaki Suzuki
Macromolecules, 42, 7203-7212 (2009).
Conformational Characteristics, Configurational Properties, and Thermodynamic Characteristics of Poly(ethylene terephthalate) and Poly(ethylene-2,6-naphthalate)
Yuji Sasanuma
Macromolecules, 42, 2854-2862 (2009).
「弱い相互作用からみる高分子観の構築と分子設計」
笹沼裕二
未来材料,9(4),24−31 (2009).
[ Review: "Understanding and Molecular Design of Polymers in Terms of Weak Interactions",  Yuji Sasanuma,  Expected Materials for the Future (written in Japanese) ].
Structure-Property Relationships of Polyselenoethers [-(CH2)ySe-]x (y = 1, 2, and 3) and Related Polyethers and Polysulfides
Yuji Sasanuma,* Akinori Watanabe, and Kenta Tamura
J. Phys. Chem. B, 112, 9613-9624 (2008).
Conformational Characteristics and Configurational Properties of Poly(ethylene imine-alt-ethylene sulfide) and the Role of the Secondary Amine Group as a Junction of Attractive Interactions
Yuji Sasanuma* and Ryota Kumagai
Macromolecules, 40, 7393-7399 (2007).
Conformational Characteristics and Configurational Properties of Poly(ethylene oxide-alt-ethylene sulfide)
Yuji Sasanuma,* Shunsuke Asai, and Ryota Kumagai
Macromolecules, 40, 3488-3497 (2007).
Prediction of Structures, Properties, and Functions of Alternating Copolymers of Ethylene Imine and Ethylene Oxide as an Example of Molecular Design for Polymers
Yuji Sasanuma,* Ryota Kumagai, and Kohji Nakata
Macromolecules, 39, 6752-6764 (2006).
The Attractive Gauche Effect of Ethylene Oxides
Yuji Sasanuma* and Kentaro Sugita
Polym. J., 38, 983-988 (2006).
Conformational Characteristics of Poly(trimethylene sulfide) and Structure-Property Relationships of Representative Polysulfides and Polyethers
Yuji Sasanuma* and Akinori Watanabe
Macromolecules, 39, 1646-1656 (2006).
「高分子鎖の統計力学の新展開:反転−回転異性状態(IRIS)法とそのポリイミンの分子特性解析への応用」
笹沼裕二
高分子加工,54,531-535 (2005).
[ "A New Development in Statistical Mechanics of Polymers: The Inversional-Rotational Isomeric State (IRIS) Scheme and Its Application to Polyimines",  Yuji Sasanuma,  Polymer Application (written in Japanese) ].
Conformational Analysis of Poly(trimethylene imine) and Poly(N-methyltrimethylene imine) by the Rotational Isomeric State Scheme with up to Fourth-Order Intramolecular Interactions
Yuji Sasanuma,* Fumiko Teramae, Hiroki Yamashita, Ippei Hamano, and Satoshi Hattori
Macromolecules, 38, 3519-3532 (2005).
「クーロン力,スピン−スピン結合,内部回転,分子力学,密度汎関数法」
笹沼裕二(高分子学会編)
高分子辞典 第3版, 朝倉書店 (2005).
Conformational Analysis of Poly(ethylene imine) and Its Model Compounds: Rotational and Inversional Isomerizations and Intramolecular and Intermolecular Hydrogen Bonds
Yuji Sasanuma,* Satoshi Hattori, Shinichi Imazu, Satoshi Ikeda, Tomoyoshi Kaizuka, Takayuki Iijima, Misa Sawanobori, Muhammad A. Azam, Robert V. Law, and Joachim H. G. Steinke
Macromolecules, 37, 9169-9183 (2004). (as an international collaboration with Department of Chemistry, Imperial College. London, UK)
Structure-Property Correlations in Model Compounds of Oligomer Liquid Crystals
Yuji Sasanuma,* Tetsushi Ono, Yoshihiko Kuroda, Emi Miyazaki, Ken Hikino, Jun Arou, Kohji Nakata, Hideaki Inaba, Ken-ichi Tozaki, Hideko Hayashi, and Kentaro Yamaguchi
J. Phys. Chem. B, 108, 13163-13176 (2004).
Conformational Peculiarities of Alcohols Incorporated in Lyotropic and Thermotropic Liquid Crystals
Yuji Sasanuma,* Futoshi Nishimura, Hiroaki Wakabayashi, and Akihiro Suzuki
Langmuir, 20, 665-672 (2004).
Intramolecular Interactions of Polyethers and Polysulfides, Investigated by NMR, Ab Initio Molecular Orbital Calculations, and Rotational Isomeric State Scheme: An Advanced Analysis of NMR Data
Yuji Sasanuma
Annual Reports on NMR Spectroscopy Vol. 49; Web, G. A., Ed.; Academic Press (Elsevier Science): Oxford, UK, 2003; Chapter 5 (pp. 213-280).
Conformational Analysis of Poly(di-n-butylsilane), Poly(di-n-hexylsilane), and Poly(methyl-n-propylsilane) by a Rotational Isomeric State Scheme with Molecular Dynamics Simulations
Yuji Sasanuma,* Haruhisa Kato, and Akira Kaito
J. Phys. Chem. B., 107, 11852-11860 (2003).
「高分子計算機科学研究会」
笹沼裕二
高分子,52,193 (2003).
Conformational Analysis of Poly(propylene sulfide)
Yuji Sasanuma,* Yugo Hayashi, Hiroki Matoba, Ikuko Touma, Hajime Ohta, Misa Sawanobori, and Akira Kaito
Macromolecules, 35, 8216-8226 (2002).
「ポリエーテルが形成する弱い水素結合」
笹沼裕二
高分子加工,51,218-223 (2002).
[ "Weak Hydrogen Bonds of Polyethers",  Yuji Sasanuma,  Polymer Application (written in Japanese) ].
Conformational Characteristics of Poly(ethylene sulfide) and Poly(ethylene oxide): Solvent Dependence of Attractive and Repulsive Gauche Effects
Yuji Sasanuma,* Hajime Ohta, Ikuko Touma, Hiroki Matoba, Yugo Hayashi, and Akira Kaito
Macromolecules, 35, 3748-3761 (2002).
「C−O…H−C水素結合によるジメチルエーテルの2量化」
笹沼裕二
高分子,51,452 (2002).
Conformational Analysis of Poly(methylene sulfide) and Its Oligomeric Model Compounds: Anomeric Effect and Electron Flexibility of Polythioacetal
Misa Sawanobori, Yuji Sasanuma,* and Akira Kaito
Macromolecules, 34, 8321-8329 (2001).
Carbon-13 NMR Chemical Shifts of Dimeric Model Compounds of Poly(propylene oxide): A Proof of Existence of the (C-H)…O Attraction
Yuji Sasanuma,* Taisuke Iwata, Yasukazu Kato, Haruhisa Kato, Takashi Yarita, Shinichi Kinugasa, and Robert V. Law
J. Phys. Chem. A, 105, 3277-3283 (2001). (as the international collaboration with National Institute of Materials and Chemical Research, Tsukuba and Department of Chemistry, Imperial College. London, UK, carried out partly during YS's stay in London)
Unperturbed Chain Dimensions of Poly(di-n-hexylsilane), Poly(methyl-n-propyl)silane, and Poly(di-n-butylsilane)
Haruhisa Kato, Yuji Sasanuma,* Akira Kaito, Nobutaka Tanigaki, Yoshikazu Tanabe, and Shinichi Kinugasa
Macromolecules, 34, 262-268 (2001). (as a collaboration with National Institute of Materials and Chemical Research, Tsukuba)
「電子受容体を末端にもつポリエチレンオキシドの分子内錯体形成」
笹沼裕二
高分子,50,548 (2001).
Conformational Analysis of Chain Molecules in Liquid Crystalline Phases by a Rotational Isomeric State Scheme with Maximum Entropy Method II. 2H NMR Quadrupolar Splittings from n-Decane and 1,6-Dimethoxyhexane Dissolved in 4'-Methoxybenzylidene-4-n-butylaniline
Yuji Sasanuma
Polym. J., 32, 890-894 (2000).
Conformational Analysis of Chain Molecules in Liquid Crystalline Phases by a Rotational Isomeric State Scheme with Maximum Entropy Method I. 1H-1H Dipolar Couplings from n-Alkanes Dissolved in a Nematic Solvent
Yuji Sasanuma
Polym. J., 32, 883-889 (2000).
Conformational Analysis of Amphiphilic Molecules Incorporated in Hexagonal, Lamellar, and Reversed Hexagonal Aggregates of a Ternary System of Sodium Octanoate, 1-Decanol, and Water by the Rotational Isomeric State Scheme Combined with the Maximum Entropy Method
Akihiro Suzuki, Nobuyuki Miura, and Yuji Sasanuma*
Langmuir, 16, 6317-6326 (2000).
「気相状態のポリエチレングリコール,ポリプロピレングリコール,ポリテトラメチレングリコールのコンホメーション」
笹沼裕二
高分子,49,791 (2000).
Conformational Characteristics of Poly(tetramethylene oxide)
Robert V. Law and Yuji Sasanuma*
Macromolecules, 31, 2335-2342 (1998).
Small Angle X-Ray Scattering Measurements and Image Reconstruction by the Maximum Entropy Method
Yuji Sasanuma,* Robert V. Law, Yuji Kobayashi, and Katsunari Sasaki
Anal. Chem., 69, 794-800 (1997). (as a collaboration with Rigaku, Co., Ltd., the X-ray camera is now commercially available.)
Conformational and Orientational Characteristics of Chain Molecules Placed in Nematic Fields. Part II
Yuji Sasanuma
J. Phys. II France, 7, 305-317 (1997).
Liquid Crystalline Oligosilanes with Alkoxylbiphenyl Groups
Tetsuo Yatabe,* Yuji Sasanuma, Akira Kaito, and Yoshikazu Tanabe
Chem. Lett., 31, 135-136 (1997).
Nature of the Non-Bonded (C-H)…O Interaction of Ethers CH3O-(CH2)n-OCH3 (n = 4-8)
Robert V. Law and Yuji Sasanuma*
J. Chem. Soc., Faraday Trans., 92, 4885-4888 (1996).
A Point-Focusing Small Angle X-Ray Scattering Camera Using a Doubly Curved Monochromator of a W/Si Multilayer
Yuji Sasanuma,* Robert V. Law, and Yuji Kobayashi
Rev. Sci. Instrum., 67, 688-692 (1996). (as a collaboration with Rigaku, Co., Ltd., the X-ray camera is now commercially available.)
「W/Si多層膜製2重湾曲モノクロメータを用いた点集束型カメラによる迅速小角X線散乱測定」
笹沼裕二* 小林勇二
理学電機ジャーナル, 27, 41-43 (1996).
Conformational Analysis of Poly(propylene oxide) and Its Model Compound 1,2-Dimethoxypropane
Yuji Sasanuma
Macromolecules, 28, 8629-8638 (1995).
Characterization of Long-Periodic Layered Structures by X-Ray Diffraction Part VI: Electron Density Distribution and Chain Orientation in a Langmuir-Blodgett Film of Cadmium Stearate
Yuji Sasanuma* and Hiroo Nakahara
Thin Solid Films, 261, 280-286 (1995).
Solvent Effect on the Conformation of 1,2-Dimethoxypropane
Yuji Sasanuma
J. Phys. Chem., 98, 13486-13488 (1994).
Characterization of Long-Periodic Layered Structures by X-Ray Diffraction V: Small Angle X-Ray Scattering of Distorted Multilayers
Yuji Sasanuma* and Kazuo Nakayama
Thin Solid Films, 247, 24-33 (1994).
「小角X線散乱法」
笹沼裕二(日本表面科学会編)
表面分析図鑑, 共立出版 (1994).
Conformational and Orientational Characteristics of Chain Molecules Placed in a Nematic Field: n-Decane and 1,6-Dimethoxyhexane Dissolved in 4'-Methoxybenzylidene-4-n-butylaniline (MBBA)
Yuji Sasanuma
J. Phys. II France, 3, 1759-1778 (1993).
Phase Behavior and Ordering Characteristics of Some Chain Molecules Dissolved in a Nematic Liquid Crystal, 4'-Methoxybenzylidene-4-n-butylaniline
Akihiro Abe,* Emi Iizumi, and Yuji Sasanuma
Polym. J., 25, 1087-1098 (1993).
Small Angle X-Ray Scattering of Distorted Lamellar Structures
Yuji Sasanuma,* Akihiro Abe, Takako Sasanuma, Yukishige Kitano, and Akira Ishitani
J. Polym. Sci., Polym. Phys. Ed. 31, 1179-1186 (1993).
Conformational and Orientational Characteristics of Amphiphilic Molecules in Lyotropic Liquid Crystalline Phases Exhibited by a Ternary System Comprising Sodium Octanoate, 1-Decanol, and Water
Yuji Sasanuma,* Mamoru Nakamura, and Akihiro Abe
J. Phys. Chem., 97, 5155-5161 (1993).
「ABC型ブロック共重合体の新しい高次構造」
笹沼裕二
化学と工業,46, 1751-1752 (1993).
「立体規則性,分子量,融解熱と融解エントロピー,ガラス転移,自由体積,汎用高分子,X線回折法,密度法」
笹沼裕二(斉藤安俊,安部明廣編)
絵でみる工業材料事典−有機・高分子材料編, 日刊工業新聞社 (1992).
Characterization of Long-Periodic Layered Structures by X-Ray Diffraction IV: Small Angle X-Ray Diffraction from a Superlattice with Non-Ideal Interfaces
Yuji Sasanuma,* Mamoru Uchida, Kazuyuki Okada, Katsuhiko Yamamoto, Yukishige Kitano, and Akira Ishitani
Thin Solid Films, 203, 113-120 (1991).
Characterization of Long-Periodic Layered Structures by X-Ray Diffraction III: Structure of a Langmuir-Blodgett Film of Cadmium Arachidate at Elevated Temperatures
Yuji Sasanuma,* Yukishige Kitano, Akira Ishitani, Hiroo Nakahara, and Kiyoshige Fukuda
Thin Solid Films, 199, 359-365 (1991).
Conformational Anisotropy of n-Alkanes Dissolved in a Nematic Solvent: A Rotational Isomeric State Analysis of Proton-Proton Dipolar Coupling and Deuterium Quadrupolar Splitting Data
Yuji Sasanuma and Akihiro Abe
Polym. J., 23, 117-125 (1991).
「分子集合体の高次構造解析」
石谷炯,*石田英之,中山陽一,笹沼裕二
日本化学会誌, No.10, 1096-1105 (1990).
[ "Analysis of the Higher Order Structure of Molecular Aggregates",  Akira Ishitani,* Hideyuki Ishida, Yoichi Nakayama, and Yuji Sasanuma,  Nippon Kagaku Kaishi (written in Japanese) ].
Characterization of Long-Periodic Layered Structures by X-Ray Diffraction II: Lattice Distortion of Langmuir-Blodgett Films of Lead Stearate
Yuji Sasanuma,* Yukishige Kitano, Akira Ishitani, Hiroo Nakahara, and Kiyoshige Fukuda
Thin Solid Films, 190, 325-334 (1990).
Characterization of Long-Periodic Layered Structures by X-Ray Diffraction I: A System for Small Angle and Intermediate Angle X-Ray Diffraction Using a Reflection Kratky Camera
Yuji Sasanuma,* Yukishige Kitano, and Akira Ishitani
Thin Solid Films, 190, 317-323 (1990). (with the aid of Mr. Hirashima (Rigaku, Co., Ltd.), the X-ray camera is now commercially available.)
Characterization of Industrial Materials by Small Angle X-Ray Scattering
Yuji Sasanuma,* Yukishige Kitano, and Akira Ishitani
J. Mater. Sci., 24, 1133-1139 (1989).
「動径分布関数解析法とその応用」
辰巳敦子,笹沼裕二
TRC News, 7 (4), 11-13 (1988).
「小角X線回折法とその応用」
笹沼裕二
TRC News, 6 (3), 33-35 (1987).
「極点図形(ポールフィギュア)法の薄膜材料への応用」
笹沼裕二
TRC News, 6 (2), 34-35 (1987).
「小角X線散乱法(SAXS)とその応用」
笹沼裕二
TRC News, 5 (2), 16-21 (1986).
13C-NMR Studies on Conformational Equilibria in Isopropyl Methyl Ether
Kenzabu Tasaki, Yuji Sasanuma, Isao Ando, and Akihiro Abe*
Bull. Chem. Soc. Jpn., 57, 2391-2395 (1984).
Crystalline Complex between Poly(gamma-methyl L-glutamate) and Dimethyl Phthalate
Junji Watanabe, Yuji Sasanuma, Atsushi Endo, and Ichitaro Uematsu*
Polymer, 25, 698-705 (1984).