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研究実績

このページには「高分子の構造・物性・機能相関の解明と分子設計」に関する研究実績を掲載しています。論文のページ番号をクリックすると雑誌サイトが開き、内容を読むことができます。

ヘテロ元素に起因する弱い引力的相互作用の発見

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).
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
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).
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).
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).
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).
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, 14619-146128 (2010).
「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).
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).
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)
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, 193-193 (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).
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, 452-425 (2002).
Conformational Analysis of Poly(methylene sulfide) and Its Model 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, 548-548 (2001).
「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, 791-791 (2000).
Conformational Characteristics of Poly(tetramethylene oxide)
Robert V. Law and Yuji Sasanuma*
Macromolecules, 31, 2335-2342 (1998).
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).
Conformational Analysis of Poly(propylene oxide) and Its Model Compound 1,2-Dimethoxypropane
Yuji Sasanuma
Macromolecules, 28, 8629-8638 (1995).
Solvent Effect on the Conformation of 1,2-Dimethoxypropane
Yuji Sasanuma
J. Phys. Chem., 98, 13486-13488 (1994).
「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.
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).
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