Thank you for your visiting | Daisuke Aoki

自己紹介 / About

Name	Daisuke Aoki ResearcherID: N-1527-2019 ORCID iD: 0000-0002-7272-0643
Employment	2018: JST-PRESTO Researcher 2017: Assistant Professor, H. Otsuka. Lab., Tokyo Institute of Technology 2014: Specially Appointed Assistant Professor, T. Takata Lab. Tokyo Institute of Technology 2014: Postdoctoral Fellow T. Takata Lab. Tokyo Institute of Technology 2012: Visiting scientist G. Mario lab. Waterloo university, Canada 2008-2011: Working at companies
Education	2011-2014: Ph. D., Supervisor: Prof. T. Takata, Tokyo Institute of Technology 2006-2008: M. Eng., Supervisor: Prof. O. Haba, Yamagata University 2002-2006: B. Eng., Supervisor: Prof. O. Haba, Yamagata University
Academic Socirty	The Chemical Society of Japan The Society of Polymer Science The Society of Synthetic Organic Chemistry, Japan American Chemical Society
Award	2013 The 13th Pacific Polymer Conference Best Poster Award 　 2013 The workshop on Education and Research Center for Materials Innovation Poster Award 2017 Encouragement of Research in Polymer Science 2021 Soft Matter Emerging Investigators
Favorite phrase	Where there is a will, there is a way
Hobby	Walking
Publication List	---------2021------- (77) T. Abe, R. Takashima, T. Kamiya, C. P. Foong, K. Numata, D. Aoki, H. Otsuka, Plastics to Fertilizers: Chemical Recycling of a Bio-based Polycarbonate as a Fertilizer Source, Green. Chem., 2021, 23, 9030-9037. (76) D. Aoki, G. Aibara, T. Takata, Reversible Cyclic-Linear Topological Transformation using a Long-Range Rotaxane Switch, Polym. Chem., 2021, 12, 6381-6385. (75) H. Sato, D. Aoki, H. Marubayashi, S. Uchida, H. Sogawa, S. Nojima, X. Liang, K. Nakajima, T. Hayakawa, T. Takata, Topology-transformable block copolymers based on a rotaxane structure: change in bulk properties with same composition, Nat. Commun., 2021, 12, 6175. (74) Y. Lu, H. Sugita, K. Mikami, D. Aoki, H. Otsuka, Mechanochemical Reactions of Bis(9-methylphenyl-9-fluorenyl) Peroxides and Their Applications in Cross-Linked Polymers, J. Am. Chem. Soc., 2021, 143, 17744-17750. (73) H. Yokochi, M. Ohira, M. Oka, S. Honda, L. Xiang, D. Aoki, H. Otsuka, Topology Transformation Toward Cyclic, Figure-eight-shaped, and Cross-linked Polymers Based on the Dynamic Behavior of a Bis(hindered amino)disulfide Linker, Macromolecules, 2021, 54, 9992-10000. (72) R. Takashima, D. Aoki, H. Otsuka, Synthetic Strategy for Mechanically Interlocked Cyclic Polymers via the Ring-Expansion Polymerization of Macrocycles with a Bis(hindered amino)disulfide Linker, Macromolecules, 2021, 54, 8154-8163. (71) R. Tsukamoto, J. Kida, D. Aoki, H. Otsuka, Post-polymerization Modification of Polybenzoxazines by Boronic Acids Supported by B-N Interactions, Polym. Chem., 2021, 12, 5266-5270. (70) Y. Mao. Y. Mao, Y. Kubota, J. Gong, T. Kurose, A. Ishigami, K. Seshimo, T. Watabe, D. Aoki, H. Otsuka, H. Ito, Mechanical Performance and Visual Fracture Warning Function of Mechanochromic Stimuli-recovery Polymer Networks, Macromolecules, 2021, 54, 8664-8674. (69) T. Yamamoto, D. Aoki, H. Otsuka, Polystyrene Functionalized with Diarylacetonitrile for the Visualization of Mechanoradicals and Improved Thermal Stability, ACS Macro Lett., 2021, 10, 744-748. (68) S. Kato, D. Aoki, K. Oikawa, K. Tsuchiya, K. Numata, H. Otsuka, Visualization of the Necking Initiation and Propagation Processes during Uniaxial Tensile Deformation of Crystalline Polymer Films via the Generation of Fluorescent Radicals, ACS Macro Lett., 2021, 10, 623-627. (67) J. Kida, D. Aoki, H. Otsuka, Mechanophore Activation Enhanced by Hydrogen Bonding of Diarylurea Motifs: An Efficient Supramolecular Force‐transducing System, Aggregate, 2021, 2, e50 (66) S. Kato, D. Aoki, H. Otsuka, Toughening of Polymer Networks by Freezing-induced Monomer Insertion, Chem. Lett., 2021, 50, 1223-1225. (65) J. Kida, D. Aoki, H. Otsuka, Self-Strengthening of Cross-Linked Elastomers via the Use of Dynamic Covalent Macrocyclic Mechanophores, ACS Macro Lett., 2021, 10, 558-563. (64) K. Yanada, S. Kato, D. Aoki, K. Mikami, H. Sugita, H. Otsuka, Non-symmetric Mechanophores Prepared from Radical-type Symmetric Mechanophores:Bespoken Mechanofunctional Polymers, Chem. Commun., 2021, 57, 2899-2902. (63) T. Watabe, D. Aoki, H. Otsuka, Enhancement of Mechanophore Activation in Mechanochromic Dendrimers by Functionalization of Their Surface, Macromolecules, 2021, 54, 1725-1731. (62) K. Seshimo, H. Sakai, T. Watabe, D. Aoki, H. Sugita, K. Mikami, Y. Mao, A. Ishigami, S. Nishitsuji, T. Kurose, H. Ito, H. Otsuka, Segmented Polyurethane Elastomers with Mechanochromic and Self-strengthening Functions, Angew. Chme. Int. Ed., 2021, 60, 8406-8409. (61) S. Kataoka, A Tsuruoka, D Aoki, H. Otsuka, Fast and Reversible Cross-Linking Reactions of Thermoresponsive Polymers Based on Dynamic Dialkylaminodisulfide Exchange. ACS Macro Polym. Mater., 2021, 2, 594-598. (60) S. Kato, S. Furukawa, D. Aoki, R. Goseki, K. Oikawa, K. Tsuchiya, N. Shimada, A. Maruyama, K. Numata, and H. Otsuka, Crystallization-induced Mechanofluorescence for Visualization of Polymer Crystallization. Nat. Commun., 2021, 12, 126. (59) S. Kato, D. Aoki, and H. Otsuka, Postmodification of Polymer Networks via the Freezing-Induced Generation of Radicals. ACS Macro Polym. Mater., 2021, 3, 594-598. (58) K. Ishizuki, D. Aoki, and H. Otsuka, Mechanochromic Polymers That Recognize the Duration of the Mechanical Stimulation via Multiple Mechanochromism, Macromol. Rapid Commun., 42, 2000429. ---------2020------- (57) Y. Mao, T. Kubota, T. Kurose, A. Ishigami, K. Seshimo, D.Aoki, H. Otsuka, H. Ito, Energy Dissipation and Mechanoresponsive Color Evaluation of a Poly(n hexyl Methacrylate) Soft Material Enhanced by a Mechanochromic Cross-Linker with Dynamic Covalent Bonds, Macromolecules, 2020, 53, 9313-9324. (56) R. Takashima, M. Ohira, H. Yokochi, D. Aoki, X. Li, H. Otsuka, Characterization of N-Phenylmaleimide-terminated Poly(ethylene glycol)s and Their Application to a Tetra-arm Poly(ethylene glycol) Gel, Soft Matter, 2020, 16, 10869-10875. (55) T. Yamamoto, S. Kato, D. Aoki, H. Otsuka, Diarylacetnitrile as a Molecular Probe for the Detection of Polymeric Mechanoradicals in the Bulk State via a Radical Chain-transfer Mechanism,　Angew. Chem. Int. Ed., 2020, 60, 2680-2683. (54) Y. Shoda, T. Igarashi, H. Yamashita, Y. Kitamura, S. Takata, K. Ohishi, D. Aoki, K. Tsunoda, H. Otsuka, Structural Analysis of Polybutadienes with Urethane Linkages by Small-Angle Neutron Scattering, 2021, JPS Conf. Proc., 33, 011054. (53) K. Ishizuki, D. Aoki, H. Otsuka, Mechanochromic Polymers That Recognize the Duration of the Mechanical Stimulation via Multiple Mechanochromism, Macromol. Rapid Commun., Macromol. Rapid Commun., 2020, 41, 2000429. (52) Y. Shoda, D. Aoki, K. Tsunoda, H. Otsuka, Polybutadiene Rubbers with Urethane Linkages Prepared by a Dynamic Covalent Approach for Tire Applications Polymer, 2020, 202, 122700. (51) D. Aoki, M. Yanagisawa, H. Otsuka, Synthesis of Well-defined Mechanochromic Polymers Based on a Radical-Type Mechanochromophore by RAFT Polymerization: Living Radical Polymerization from a Polymerization Inhibitor, Polym. Chem., 2020, 11, 4290-4296. (50) H. Sakai, D. Aoki, K. Seshimo, K. Mayumi, S. Nishitsuji, T. Kurose, H. Ito, H. Otsuka, Visualization and Quantitative Evaluation of Toughening Polymer Networks by a Sacrificial Dynamic Cross-linker with Mechanochromic Properties, ACS Macro Lett., 2020, 9, 1108-1113. (49) R. Takashima, D. Aoki, H. Otsuka, Rational Entry to Cyclic Polymers via Thermally Induced Radical Ring-Expansion Polymerization of Macrocycles with one Bis(hindered amino)disulfide Linkage, Macromolecules, 2020, 53, 4670-4677. (48) T. Kureha, S. Hiroshige, D. Suzuki, J. Sawada, D. Aoki, T. Takata, M. Shibayama, Quantification for the Mixing of Polymers on Microspheres in Waterborne Latex Films, Langmuir, 2020, 36, 4855-4862. (47) H. Yokochi, R. Takashima, D. Aoki, H. Otsuka, Using the Dynamic Behavior of Macrocyclic Monomers with a Bis(hindered amino)disulfide Linker for the Preparation of End-functionalized Polymers, Polym. Chem., 2020, 11, 3357-3363. (46) Y. Ito, D. Aoki, H. Otsuka, Functionalization of Amine-cured Epoxy Resins by Boronic Acids Based on Dynamic Dioxazaborocane Formation, Polym. Chem., 2020, 11, 5356-5364. (45) Y. Lu, D. Aoki, J. Sawada, T. Kosuge, H. Sogawa, H. Otsuka, T. Takata, Visualization of Slide-ring Effect: A Study on Movable Cross-Linking Points Using Mechanochromism, Chem. Commun., 2020, 56, 3361-3364. (44) N. Tsurumi, R. Takashima, D. Aoki, S. Kuwata, H. Otsuka, A Strategy toward Cyclic Topologies Based on the Dynamic Behavior of a Bis(hindered amino)disulfide Linker, Angew. Chem. Int. Ed., 2020, 59, 4294-4298. (43) A. Tsuruoka, A. Takahashi, D. Aoki, H. Otsuka, Fusion of Different Cross-linked Polymers Based on Dynamic Disulfide Exchange, Angew. Chem. Int. Ed., 2020, 59, 4269-4273. (42) K. Kawasaki, D. Aoki, H. Otsuka, Diarylbiindolinones as Substituent-Tunable Mechanochromophores and Their Application in Mechanochromic Polymers, Macromol. Rapid Commun., 2020, 41, 1900460-1900464. ---------2019------- (41) J. Sawada, D. Aoki, Y. Sun, K. Nakajima, T. Takata, Effect of Co-Existing Covalent Cross-Links on The Properties of Rotaxane-Cross-Linked Polymers, ACS Applied Polymer Materials, 2020, 2, 1061-1064. (40) F. Hoshino, T. Kosuge, D. Aoki, H. Otsuka, Mechanofluorescent polymer/silsesquioxane composites based on tetraarylsuccinonitrile, Mater. Chem. Front., 2019, 3, 2681-2685. (39) B. J. Ree, D. Aoki, J. Kim, T. Satoh, T. Takata, M. Ree, Macromolecular [2]Rotaxanes Linked with Polystyrene: Properties and Nanoscale Film Morphologies , Macromolecules, 2019, 52, 5325-5336. (38) R. Takashima, J. Kida, D. Aoki, H. Otsuka, Maleimidophenyl Isocyanates as Post-polymerization Modification Agents and Their Applications in the Synthesis of Block Copolymers, J. Polym. Sci., Part A: Polym. Chem., 2019, 57, 2396–2406. (37) B. J. Ree, D. Aoki, J. Kim, T. Satoh, T. Takata, M. Ree, Phase Transition Behaviors and Nanoscale Film Morphologies of Poly(δ-valerolactone) Axles Bearing Movable and Fixed Rotaxane Wheels, Macromolecular Rapid Communications, 2019, 40, 1900334-1900343. (36) K. Yamada, D. Aoki, K. Nakazono, T. Takata, Sulfur-33 NQR investigation of the electric-field-gradient tensor in an organosulfur compound, Verlag der Zeitschrift für Naturforschung B, 2019, 74, 421-425. 　 (35) T. Kosuge, D. Aoki, H. Otsuka, Network Reorganization in Cross-linked Polymer/silica Composites Based on Exchangeable Dynamic Covalent Carbon–carbon Bonds, Polymer, 2019, 177, 10-18. (34) T. Watabe, K. Ishizuki, D. Aoki, H. Otsuka, Mechanochromic Dendrimers: The Relationship between Primary Structure and Mechanochromic Properties in the Bulk, Chem. Commun., 2019, 55, 6831-6834. (33) S. Hiroshige, J. Sawada, D. Aoki, T. Takata, D. Suzuki, Investigation of Mechanical Properties of Latex Films Prepared from Poly (Butyl Acrylate-co-Methyl Methacrylate) Microspheres Crosslinked with Rotaxane. J. Soc. Rheol. Japan 2019, 47, 051-054. (32) S. Kato, D. Aoki, H. Otsuka, Introducing Static Cross-linking Points into Dynamic Covalent Polymer Gels That Display Freezing-induced Mechanofluorescence: Enhanced Force Transmission Efficiency and Stability, Polymer Chemistry, 2019, 10, 2636-2640. (31) J. Sawada, D. Aoki, T. Takata, A vinylic rotaxane cross-linker containing crown ether for hydrophilic and hard rotaxane-networked polymers, Macromol. Symp., 2019, 385, 1800186-1800191. (30) K. Iijima, D. Aoki, T. Takata, Syntheses and Property of Rotaxane-Cross-linked Polymers: Influence of Coexisted Covalent Cross-link on The Property, Nippon Gomu Kyokaishi, 2019, 92, 101-108. (29) T. Kosuge, X. Zhu, V. M. Lau, D. Aoki, T. J. Martinez, J. S. Moore, H. Otsuka, Multicolor Mechanochromism of a Polymer/Silica Composite with Dual Distinct Mechanophores, J. Am. Chem. Soc., 2019, 141, 1989-1902. (28) J. Sawada, D. Aoki, H. Otsuka, T. Takata, A Guiding Principle for Toughening Cross-Linked Polymers: Synthesis and Application of Mobility-Controlling Rotaxane Cross-Linkers, Angew. Chem. Int. Ed., 2019, 58, 2765-2768. (27) J. Kida, D. Aoki, H. Otsuka, Photo-induced Regulation of the Heat Resistance in Polymer Networks with Diarylethene-conjugated Reversible Covalent Cross-links, ACS Macro Lett., 2019, 8, 1-6. ---------2018------- (26) H. Sakai, T. Sumi, D. Aoki, R. Goseki, H. Otsuka, Thermally Stable Radical-type Mechanochromic Polymers Based on Difluorenylsuccinonitrile, ACS Macro Lett., 2018, 7, 1359-1363. (25) Y. Ito, J. Kida, D. Aoki, H. Otsuka, Modification of Amine-cured Epoxy Resins by Boronic Acids Based on Their Reactivity with Intrinsic Diethanolamine Units, Chem. Commun, 2018, 54, 12930-12933. (24) J. Kida, K. Imato, D. Aoki, R. Goseki, M. Morimoto, H. Otsuka, The Photoregulation of a Mechanochemical Polymer Scission, Nat. Commun., 2018, 9, 3504-3509. (23) S. Kato, K. Ishizuki, D. Aoki, R. Goseki, H. Otsuka, Freezing-Induced Mechanoluminescence of Polymer Gels, ACS Macro Lett., 2018, 7,1087-1091. (22) K. Ishizuki, D. Aoki, R. Goseki, H. Otsuka, Multicolor Mechanochromic Polymer Blends That Can Discriminate between Stretching and Grinding, ACS Macro Lett., 2018, 7, 556-560. (21) K. Ishizuki, H. Oka, D. Aoki, R. Goseki, Hideyuki Otsuka, Mechanochromic Polymers That Turn Green Upon the Dissociation of Diarylbibenzothiophenonyl: The Missing Piece toward Rainbow Mechanochromism, Chem. Eur. J. 2018, 24, 3170–3173. (20) H. Sato, D. Aoki, T. Takata,　The 3,5-Dimethylphenyl or the 2,6-Dimethylphenyl Group? Development of Size-Complementary Molecular and Macromolecular [2]Rotaxanes, Chem. Asian J. 2018, 13, 785-789. (19) M. Ogawa, H. Sogawa, S. Mizuno, D. Aoki, T. Takata, Chemoselective Suzuki Coupling of Bromoarenes Catalysed by Palladium(II)-Complexing Macrocycles in Aqueous Media, ChemistrySelect 2018, 3, 446-450. (18) T. Takata, D. Aoki Topology-Transformable Polymer: Linear–Branched Polymer Structure Change Utilizing Mechanical Linking of Polymer Chains, Polymer Journal, 2018, 50, 127–147. ---------2017------- (17) T. Kureha, D. Aoki, S. Hiroshige, K. Iijima, D. Aoki, T. Takata, D. Suzuki, Decoupled Thermo- and pH-responsive Hydrogel Microspheres Cross-linked by Rotaxane Networks, Angew. Chem., Int. Ed., 2017, 556, 15393-15396 (16) S. Hiroshige, T. Kureha, D. Aoki, J. Sawada, D. Aoki, T. Takata, D. Suzuki, Formation of Tough Films by Evaporation of Water from Dispersions of Elastomer Microspheres Crosslinked with Rotaxane Supramolecules, Chem. Eur. J. 2017, 23, 8405 –8408. (15) J. Sawada, D. Aoki, T. Takata, Vinylic Rotaxane Cross-Linker Comprising Different Axle Length for the Characterization of Rotaxane Cross-linked Polymers, Macromol. Symp. 2017, 372, 115–119. (14) D. Aoki, G. Aibara, S. Uchida, T. Takata, A Rational Entry to Cyclic Polymers via Selective Cyclization by Self-Assembly and Topology Transformation of Linear Polymers, J. Am. Chem. Soc., 2017, 139, 6791–6794. (13) J. Sawada, D. Aoki, M. Kuzume, K. Nakazono, S. Uchida, H. Otsuka, and T. Takata, A vinylic rotaxane cross-linker for toughened network polymers from the radical polymerization of vinyl monomers, Polym. Chem., 2017, 8, 1878-1881. (12) K. Iijima, D. Aoki, H. Otsuka, T. Takata, Synthesis of Rotaxane Cross-linked Polymers with Supramolecular Cross-linkers Based on γ-CD and PTHF Macromonomers: The Effect of the Macromonomer Structure on the Polymer Properties, Polymer, 2017, 128, 392–396. ---------2016------- (11) H. Sato, D. Aoki, T. Takata, Synthesis and Star/Linear Topology Transformation of a Mechanically Linked ABC Terpolymer, ACS Macro Lett., 2016, 5, 699-703. (10) K. Iijima, D. Aoki, H. Sogawa, S. Asai, T. Takata, Synthesis and Characterization of Supramolecular Cross-linkers Containing Cyclodextrin Dimer and Trimer, Polymer Chemistry, 2016, 7, 3492-3495. (9) S. Valentina, T. Ogawa, K. Nakazono, D. Aoki, T. Takata, Efficient Synthesis of Cyclic Block Copolymer by Rotaxane Protocol via Linear-Cyclic Topology Transformation, Chem. Eur. J., 2016, 22, 8759-8762. (8) Z. Chen, D. Aoki, S. Uchida, H, Marubayashi, S, Nojima, T. Takata, Effect of Component Mobility on the properties of Macromolecular [2]Rotaxanes, Angew. Chem., Int. Ed., 2016, 55, 2778-2781. ---------2015------- (7) J. Sawada, D. Aoki, S. Uchida, H, Otsuka, T. Takata, Synthesis of vinylic macromolecular rotaxane cross-linkers endowing network polymers with toughness, ACS Macro Lett., 2015, 4, 598-601. (6) K. Yamada, D. Aoki, K. Kitagawa, T. Takata, Frequency-swept solid-state 33S NMR of an organosulfur compound in an extremely low magnetic field, Chemical Physics Letters, 2015, 630, 86-90. (5) D. Aoki, S. Uchida, T. Takata, Star/Linear Polymer Topology Transformation Facilitated by Mechanical Linking of Polymer chains, Angew. Chem., Int. Ed., 2015, 54, 6770-6774. (4) T. Ogawa, K. Nakazono, D. Aoki, S. Uchida, T. Takata, Effective Approach to Cyclic Polymer from Linear Polymer: Synthesis and Transformation of Macromolecular [1]rotaxane, ACS Macro Lett., 2015, 4, 343-347. ---------2014------- (3) D. Aoki, S. Uchida, T. Takata, Synthesis and Charactarization of a Mechanically linked Transformable Polymer, Polym. J., 2014, 46, 546-552. DOI: 10.1038/pj.2014.22 (2) D. Aoki, S. Uchida, T. Takata, Mechanically linked Block/Graft Copolymers: Effective Synthesis via Functional Macromolecular [2]rotaxanes, ACS Macro Lett., 2014, 3, 324-328. ---------2013------- (1) D. Aoki, S. Uchida, K. Nakazono, Y. Koyama, T. Takata, Macromolecular [2]Rotaxanes: Effective Synthesis and Characterization, ACS Macro Lett., 2013, 2, 461-465.
解説記事	(11) 青木大輔、飛翔する若手研究者,日本化学会機関誌「化学と工業」 2021年10月号 (10) 大塚英幸、青木大輔、庄田靖宏、角田克彦、 動的共有結合化学を利用した自己修復性高分子および新規高付加価値ウレタン含有ジエン系ゴム材料の設計, 日本ゴム協会誌 2021, 94巻 No 2, 33-38. (9) 青木大輔、高嶋力任、大塚英幸 p-位にマレイミド構造を持つフェニルイソシアネート誘導体を用いた高分子修飾とその応用,ネットワークポリマー論文集 2021,42,30-37. (8) 大塚英幸、青木大輔、 高分子反応を利用したメカノクロミックポリマー, 会誌「高分子」, 2020, 69, 515-517. (7) 青木大輔、 グローイングポリマー「個性と情熱」, 会誌「高分子」, 2019, 68, 228. (6) 大塚英幸、青木大輔 動的共有結合を有する反応性ポリウレタン 日本接着学会誌, 2019, 55, 168-174. (5)動的共有結合ポリマー、日本化学会 編 CSJカレントレビュー　超分子ポリマー, 大塚英幸, 青木大輔, 化学同人, 2019, 82-90. (4)青木大輔、注目の論文「フラストレイティドLweisペア付加体　可逆性が生みだす自己修復性ゲル “Frustrated Lewis Pair Polymers as Responsive Self-Healing gels”」M. Wang, F. Nudelman, R. R Matthes, M. P. Shaver, J. Am. Chem. Soc.,2017, 139, 14232.に関する解説　青木大輔, 化学, 2018,73,5月号 62. (3)高分子鎖の可動な連結を利用するトポロジー変換と特性制御　（特集　高分子の形の制御）高田 十志和, 青木 大輔, 高分子 / High polymers, Japan : polymers 2017, 66, 217-219. (2)高分子鎖の機械的な連結による分岐¬-線状トポロジー変換　青木 大輔, 高田 十志和, 日本ゴム協会誌,2017, 90, 283-289. (1)新しい架橋剤:空間連結型架橋剤の合成とビニル重合系への展開, 打田 聖, 澤田 隼, 飯島 圭祐、青木大輔, 中薗和子、高田十志和, 高分子論文集, 2015, 72, 93-103.
Reviews and Books	(5) D. Aoki, H. Otsuka, T. Takata, Chapter 7 Cyclic polymers synthesized by spontaneous selective cyclization approaches, 「Topological Polymer Chemistry: concepts and practices」 (Edited by Yasuyuki Tezuka and Tetsuo Deguchi), Springer Nature, in press. (4) D. Aoki, A rational entry to cyclic polymers via spontaneous and selective cyclization reactions, Polym. J. 2021, 53, 257-269. (3) D. Aoki, H Otsuka, Mechanochrimic Polymers as Stress-sensing Soft Materials, 「Mechanically Responsive Materials for Soft Robotics」 (Edited by Hideko Koshima), WILEY-VCH, 2019, 307-325. (2) T. Takata, D. Aoki Topology-Transformable Polymer: Linear–Branched Polymer Structure Change Utilizing Mechanical Linking of Polymer Chains, Polym. J., 2018, 50, 127–147. (1) D. Aoki, T. Takata, Mechanically linked supramolecular polymer architectures derived from macromolecular [2]rotaxanes: Synthesis and topology transformation, Polymer, 2017, 128, 276–296. doi.org/10.1016/j.polymer.2017.08.020