H. Otsuka

发表

Repeatable photoinduced self-healing of covalently cross-linked polymers through reshuffling of trithiocarbonate units.

Krzysztof Matyjaszewski, Yoshifumi Amamoto, Atsushi Takahara, 2011, Angewandte Chemie.

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

H. Otsuka, T. Takata, K. Iijima, 2017 .

A dynamic covalent polymer driven by disulfide metathesis under photoirradiation.

Atsushi Takahara, Shinsuke Nagano, H. Otsuka, 2010, Chemical communications.

Macroscopic-wetting anisotropy on the line-patterned surface of fluoroalkylsilane monolayers.

H. Otsuka, A. Takahara, T. Koga, 2005, Langmuir : the ACS journal of surfaces and colloids.

Enhancement of Mechanophore Activation in Mechanochromic Dendrimers by Functionalization of Their Surface

H. Otsuka, D. Aoki, Takuma Watabe, 2021 .

Polystyrene Functionalized with Diarylacetonitrile for the Visualization of Mechanoradicals and Improved Thermal Stability.

H. Otsuka, D. Aoki, Takumi Yamamoto, 2021, ACS macro letters.

Self-Healing of a Cross-Linked Polymer with Dynamic Covalent Linkages at Mild Temperature and Evaluation at Macroscopic and Molecular Levels

Atsushi Takahara, H. Otsuka, A. Takahara, 2015 .

Self‐Healing of Covalently Cross‐Linked Polymers by Reshuffling Thiuram Disulfide Moieties in Air under Visible Light

Krzysztof Matyjaszewski, Yoshifumi Amamoto, Atsushi Takahara, 2012, Advanced materials.

Changes in Network Structure of Chemical Gels Controlled by Solvent Quality through Photoinduced Radical Reshuffling Reactions of Trithiocarbonate Units.

Krzysztof Matyjaszewski, Yoshifumi Amamoto, Atsushi Takahara, 2012, ACS macro letters.

Thermal Reorganization and Molecular Weight Control of Dynamic Covalent Polymers Containing Alkoxyamines in Their Main Chains

Yoshifumi Amamoto, Atsushi Takahara, Yoshifumi Amamoto, 2007 .

Thin Silica Film with a Network Structure as Prepared by Surface Sol-Gel Transcription on the Poly(styrene-b-4-vinylpyridine) Polymer Film

H. Otsuka, A. Takahara, S. Shinkai, 2003 .

Enhancing Mechanochemical Activation in the Bulk State by Designing Polymer Architectures.

H. Otsuka, Tomoya Sato, K. Imato, 2016, ACS Macro Letters.

Dynamic covalent polymer brushes: reversible surface modification of reactive polymer brushes with alkoxyamine-based dynamic covalent bonds

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2012 .

Mechanochromic Polymers as Stress‐sensing Soft Materials

H. Otsuka, D. Aoki, 2020 .

Multicolor Mechanochromism of a Polymer/Silica Composite with Dual Distinct Mechanophores.

T. Martínez, Jeffrey S. Moore, H. Otsuka, 2019, Journal of the American Chemical Society.

Polymer–Inorganic Composites with Dynamic Covalent Mechanochromophore

H. Otsuka, K. Imato, Raita Goseki, 2016 .

Fabrication of Conjugated Polymer Hybrid Thin Films with Radially Oriented Aluminosilicate Nanofibers by Spin-Assembly

H. Otsuka, A. Takahara, S. Yamada, 2008 .

Influence of the addition of silsesquioxane on the dewetting behavior of polystyrene thin film

H. Otsuka, A. Takahara, Keiji Tanaka, 2004 .

Visualization of the Necking Initiation and Propagation Processes during Uniaxial Tensile Deformation of Crystalline Polymer Films via the Generation of Fluorescent Radicals.

K. Numata, H. Otsuka, D. Aoki, 2021, ACS macro letters.

Structural reorganization and crack-healing properties of hydrogels based on dynamic diselenide linkages

H. Otsuka, Xu-Ming Xie, Tomoyuki Ohishi, 2020, Science and technology of advanced materials.

Synthesis of polyethylene/polyester copolymers through main chain exchange reactions via olefin metathesis

H. Otsuka, A. Takahara, Takeshi Maeda, 2014 .

Dynamic Covalent PN (Polymer Nanomaterials)

H. Otsuka, Tomoyuki Ohishi, 2013 .

Scrambling reaction between polymers prepared by step-growth and chain-growth polymerizations: macromolecular cross-metathesis between 1,4-polybutadiene and olefin-containing polyester.

H. Otsuka, A. Takahara, Takeshi Maeda, 2009, Chemical communications.

Use of Bis(2,2,6,6-tetramethylpiperidin-1-yl)trisulfide as a Dynamic Covalent Bond for Thermally Healable Cross-Linked Polymer Networks

H. Otsuka, K. Okamoto, T. Koizumi, 2020 .

Adsorption of Di-n-butyl phthalate by chitosan beads modified with water-soluble calixarenes

H. Otsuka, A. Takahara, Akihiro Yanagi, 2005 .

Adsorbent for Di-n-butyl Phthalate Using Chitosan Beads with Upper- or Lower-Rim Substituted Water-soluble Calixarenes

H. Otsuka, A. Takahara, Akihiro Yanagi, 2005 .

Facile modification and fixation of diaryl disulphide-containing dynamic covalent polyesters by iodine-catalysed insertion-like addition reactions of styrene derivatives to disulphide units

H. Otsuka, Raita Goseki, Akira Takahashi, 2016 .

Tribological Properties of Poly(methyl methacrylate) Brushes Prepared by Surface-Initiated Atom Transfer Radical Polymerization

H. Otsuka, A. Takahara, Motoyasu Kobayashi, 2005 .

Energy Dissipation and Mechanoresponsive Color Evaluation of a Poly(n-hexyl Methacrylate) Soft Material Enhanced by a Mechanochromic Cross-Linker with Dynamic Covalent Bonds

Hiroshi Ito, H. Otsuka, D. Aoki, 2020 .

Mechanofluorescent polymer/silsesquioxane composites based on tetraarylsuccinonitrile

H. Otsuka, D. Aoki, Takahiro Kosuge, 2019, Materials Chemistry Frontiers.

Thermally Stable Radical-Type Mechanochromic Polymers Based on Difluorenylsuccinonitrile.

H. Otsuka, D. Aoki, Raita Goseki, 2018, ACS macro letters.

Preparation of hybrid films of aluminosilicate nanofiber and conjugated polymer

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2009 .

Structure Reconfigurable Mechanochromic Polymer with Shape Memory and Strain-Monitored Function Enabled by a Covalent Adaptable Network

H. Otsuka, D. Aoki, Takuma Watabe, 2022, Macromolecules.

Preparation and properties of PVC/PMMA-g-imogolite nanohybrid via surface-initiated radical polymerization

H. Otsuka, A. Takahara, Wei Ma, 2011 .

Synthesis and Characterization of Polymeric Nanogels

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2012 .

Arm-replaceable star-like nanogels: Arm detachment and arm exchange reactions by dynamic covalent exchanges of alkoxyamine units

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2010 .

Radical crossover reactions of a dynamic covalent polymer brush for reversible hydrophilicity control

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2014 .

"Substitutable" polymer brushes: Reactive poly(methacrylate) brushes with exchangeable alkoxyamine units in the side chain

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2010 .

Internal Structure of Hyaluronic Acid Hydrogels Controlled by Iron(III) Ion–Catechol Complexation

Anna Sokolova, H. Otsuka, D. Sohn, 2019, Macromolecules.

Structural effects of catechol-containing polystyrene gels based on a dual cross-linking approach

H. Otsuka, A. Takahara, Y. Higaki, 2013 .

Molecular Aggregation State and Electrical Properties of Terthiophenes/Imogolite Nanohybrids

H. Otsuka, A. Takahara, Nattha Jiravanichanun, 2011 .

Isolation of hetero-telechelic polyethylene glycol with groups of different reactivity at the chain ends

H. Otsuka, D. Aoki, Tatsuki Sato, 2022, Polymer Journal.

Fabrication and characterization of multi-component organosilane nanofilms

H. Otsuka, A. Takahara, T. Koga, 2003 .

Effect of bulky 2,6-bis(spirocyclohexyl)-substituted piperidine rings in bis(hindered amino)trisulfide on thermal healability of polymethacrylate networks

H. Otsuka, Motohiro Aiba, Akira Takahashi, 2021, Materials Advances.

SYNTHESIS OF WELL-DEFINED COPOLYMERS WITH ALKOXYAMINES IN THE SIDE CHAIN AND THEIR REVERSIBLE CROSS-LINKING BASED ON RADICAL EXCHANGE REACTION

H. Otsuka, A. Takahara, Y. Higaki, 2005 .

Thermally Adjustable Dynamic Disulfide Linkages Mediated by Highly Air-Stable 2,2,6,6-Tetramethylpiperidine-1-sulfanyl (TEMPS) Radicals.

H. Otsuka, Raita Goseki, Akira Takahashi, 2017, Angewandte Chemie.

Rational approach to star-like nanogels with different arm lengths: formation by dynamic covalent exchange and their imaging.

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2009, Chemical communications.

Functionalization of amine-cured epoxy resins by boronic acids based on dynamic dioxazaborocane formation

H. Otsuka, D. Aoki, Yumiko Ito, 2020 .

Triggered Structural Control of Dynamic Covalent Aromatic Polyamides: Effects of Thermal Reorganization Behavior in Solution and Solid States

H. Otsuka, Hidetoshi Matsumoto, M. Ashizawa, 2016 .

Formation of polystyrene/poly(methyl methacrylate) heteroarm star-like nanogels from complementarily reactive well-defined diblock copolymers

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2009 .

Polymer scrambling: macromolecular radical crossover reaction between the main chains of alkoxyamine-based dynamic covalent polymers.

H. Otsuka, A. Takahara, Y. Higaki, 2003, Journal of the American Chemical Society.

Imaging of charged micropatterned monolayer surfaces by chemical force microscopy

H. Otsuka, A. Takahara, T. Koga, 2005 .

Fabrication of three-component micropatterned organosilane monolayer by a stepwise photolithography process

H. Otsuka, A. Takahara, T. Koga, 2002 .

SURFACE STRUCTURE AND PROPERTIES OF MULTICOMPONENT MICROPATTERNED ORGANOSILANE MONOLAYERS PREPARED BY STEPWISE PHOTODECOMPOSITION AND CHEMISORPTION PROCESS

H. Otsuka, A. Takahara, T. Koga, 2002 .

Molecular Aggregation States of Imogolite/P3HT Nanofiber Hybrid

N. Yagi, H. Otsuka, A. Takahara, 2011 .

Molecular Aggregation Structure of Poly(fluoroalkyl acrylate) Thin Films Evaluated by Synchrotron-sourced Grazing-incidence X-ray Diffraction

H. Otsuka, A. Takahara, T. Koga, 2005 .

Preparation and characterization of polycarbonate nanocomposites based on surface-modified halloysite nanotubes

H. Otsuka, A. Takahara, Y. Higaki, 2014 .

Mechanochromic dendrimers: the relationship between primary structure and mechanochromic properties in the bulk.

H. Otsuka, D. Aoki, Takuma Watabe, 2019, Chemical communications.

Polystyrene- and poly(3-vinylpyridine)-grafted magnetite nanoparticles prepared through surface-initiated nitroxide-mediated radical polymerization

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2004 .

Guest inclusion properties of calix[6]arene-based unimolecular cage compounds. On their high Cs+ and Ag+ selectivity and very slow metal exchange rates

Yoshio Suzuki, H. Otsuka, S. Shinkai, 1998 .

Thermodynamic studies of slow metal exchange processes in ionophoric calix[n]arenes with a capsule-like closed cavity

Yoshio Suzuki, H. Otsuka, S. Shinkai, 1997 .

Plastics to fertilizers: chemical recycling of a bio-based polycarbonate as a fertilizer source

K. Numata, H. Otsuka, D. Aoki, 2021, Green Chemistry.

Repeatable mechanochemical activation of dynamic covalent bonds in thermoplastic elastomers.

H. Otsuka, A. Takahara, Y. Higaki, 2016, Chemical communications.

Preparation and characterization of imogolite/DNA hybrid hydrogels.

Kenichi Kato, H. Otsuka, A. Takahara, 2012, Biomacromolecules.

Precise surface structure control of inorganic solid and metal oxide nanoparticles through surface-initiated radical polymerization

H. Otsuka, A. Takahara, Ryosuke Matsuno, 2006 .

Polymer-Network Toughening and Highly Sensitive Mechanochromism via a Dynamic Covalent Mechanophore and a Multinetwork Strategy

H. Otsuka, D. Aoki, Takuma Watabe, 2022, Macromolecules.

Mesh-size control and functionalization of reorganizable chemical gels by monomer insertion into their cross-linking points

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2011 .

Dependence of the molecular aggregation state of octadecylsiloxane monolayers on preparation methods.

H. Otsuka, A. Takahara, T. Koga, 2005, Langmuir : the ACS journal of surfaces and colloids.

Synthetic Strategy for Mechanically Interlocked Cyclic Polymers via the Ring-Expansion Polymerization of Macrocycles with a Bis(hindered amino)disulfide Linker

H. Otsuka, D. Aoki, Rikito Takashima, 2021, Macromolecules.

Preparation and characterization of cross-linked β-cyclodextrin polymer/Fe3O4 composite nanoparticles with core-shell structures

H. Otsuka, A. Takahara, J. Zhao, 2011 .

Mechanophores with a reversible radical system and freezing-induced mechanochemistry in polymer solutions and gels.

H. Otsuka, A. Takahara, Masamichi Nishihara, 2015, Angewandte Chemie.

Reactive Soft Materials based on Exchangeable Covalent Bonds

H. Otsuka, 2014 .

Stabilization of Polystyrene Thin Films against Dewetting by Silsesquioxane-terminated Polystyrene Additives

H. Otsuka, A. Takahara, Nao Hosaka, 2006 .

Influence of magadiite dispersion states on the flammability of polystyrene and polyphenylene ether-polystyrene alloy nanocomposites

H. Otsuka, A. Takahara, Motoyasu Kobayashi, 2010 .

Thermal Degradation Behavior of Polystyrene/Magadiite Nanocomposites Prepared by Surface-initiated Nitroxide-Mediated Radical Polymerization

H. Otsuka, A. Takahara, Motoyasu Kobayashi, 2009 .

Preparation of novel polyimide hybrid materials by multi-layered charge-transfer complex formation

H. Otsuka, A. Takahara, Masamichi Nishihara, 2013 .

Stereochemical control of calixarenes useful as rigid and conformationally diversiform platforms for molecular design

H. Otsuka, S. Shinkai, 1996 .

Mechanochemical Reactions of Bis(9-methylphenyl-9-fluorenyl) Peroxides and Their Applications in Cross-Linked Polymers.

H. Otsuka, D. Aoki, H. Sugita, 2021, Journal of the American Chemical Society.

Modification of amine-cured epoxy resins by boronic acids based on their reactivity with intrinsic diethanolamine units.

H. Otsuka, D. Aoki, Yumiko Ito, 2018, Chemical communications.

Dynamic covalent polymers: Reorganizable polymers with dynamic covalent bonds

H. Otsuka, A. Takahara, Takeshi Maeda, 2009 .

Dynamic Formation of Graft Polymers via Radical Crossover Reaction of Alkoxyamines

Atsushi Takahara, H. Otsuka, A. Takahara, 2004 .

Crystallization-induced mechanofluorescence for visualization of polymer crystallization

K. Numata, A. Maruyama, H. Otsuka, 2021, Nature communications.

Tetraarylsuccinonitriles as mechanochromophores to generate highly stable luminescent carbon-centered radicals.

H. Otsuka, Raita Goseki, Toshikazu Sumi, 2017, Chemical communications.

Segmented Polyurethane Elastomers with Mechanochromic and Self-strengthening Functions.

Hiroshi Ito, H. Otsuka, D. Aoki, 2021, Angewandte Chemie.

Mechanical Performance and Visual Fracture Warning Function of Mechanochromic Stimuli-Recovery Polymer Networks

H. Otsuka, D. Aoki, Takuma Watabe, 2021, Macromolecules.

A Diarylacetonitrile as a Molecular Probe for the Detection of Polymeric Mechanoradicals in the Bulk State through a Radical Chain‐Transfer Mechanism

H. Otsuka, D. Aoki, Takumi Yamamoto, 2020, Angewandte Chemie.

Diarylacetnitrile as a Molecular Probe for the Detection of Polymeric Mechanoradicals in the Bulk State via a Radical Chain-transfer Mechanism.

H. Otsuka, D. Aoki, Takumi Yamamoto, 2020, Angewandte Chemie.

Multicolor Mechanochromic Polymer Blends That Can Discriminate between Stretching and Grinding.

H. Otsuka, D. Aoki, Raita Goseki, 2018, ACS macro letters.

Insertion Metathesis Depolymerization of Aromatic Disulfide-containing Dynamic Covalent Polymers under Weak Intensity Photoirradiation

H. Otsuka, A. Takahara, Y. Higaki, 2013 .

A Guiding Principle for Strengthening Crosslinked Polymers: Synthesis and Application of Mobility-Controlling Rotaxane Crosslinkers.

H. Otsuka, T. Takata, D. Aoki, 2019, Angewandte Chemie.

A vinylic rotaxane cross-linker for toughened network polymers from the radical polymerization of vinyl monomers

H. Otsuka, T. Takata, D. Aoki, 2017 .

Novel Synthetic Protocol for Supramolecules and Polymers by Molecular Construction and Integration based on Dynamic Covalent Chemistry

H. Otsuka, T. Takata, 2006 .

Reorganization of polymer structures based on dynamic covalent chemistry: polymer reactions by dynamic covalent exchanges of alkoxyamine units

H. Otsuka, 2013 .

Synthesis of Vinylic Macromolecular Rotaxane Cross-Linkers Endowing Network Polymers with Toughness.

S. Uchida, H. Otsuka, T. Takata, 2015, ACS macro letters.

Reversible cross-linking of hydrophilic dynamic covalent polymers with radically exchangeable alkoxyamines in aqueous media

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2011 .

Reversible Radical Ring-Crossover Polymerization of an Alkoxyamine-Containing Dynamic Covalent Macrocycle

H. Otsuka, A. Takahara, Y. Higaki, 2005 .

Metal-induced conformational changes in calix[n]arenes can change the exchange interaction between N–O· radicals

H. Otsuka, S. Shinkai, K. Araki, 1995 .

Isolation of hetero-telechelic polyethylene glycol with groups of different reactivity at the chain ends

H. Otsuka, D. Aoki, Tatsuki Sato, 2022, Polymer Journal.

Enhancement of the stimuli-responsiveness and photo-stability of dynamic diselenide bonds and diselenide-containing polymers by neighboring aromatic groups

H. Otsuka, Tomoyuki Ohishi, Raita Goseki, 2018, Polymer.

Rational Entry to Cyclic Polymers via Thermally Induced Radical Ring-Expansion Polymerization of Macrocycles with One Bis(hindered amino)disulfide Linkage

H. Otsuka, D. Aoki, Rikito Takashima, 2020, Macromolecules.

A Strategy toward Cyclic Topologies Based on the Dynamic Behavior of a Bis(hindered amino)disulfide Linker

H. Otsuka, D. Aoki, S. Kuwata, 2020, Angewandte Chemie.

A Strategy toward Cyclic Topologies Based on the Dynamic Behavior of a Bis(hindered amino)disulfide Linker.

H. Otsuka, D. Aoki, S. Kuwata, 2020, Angewandte Chemie.

Radical crossover reactions of alkoxyamine-based dynamic covalent polymer brushes on nanoparticles and the effect on their dispersibility

H. Otsuka, A. Takahara, Y. Higaki, 2016 .

Plasticizer-Promoted Thermal Crosslinking of a Dynamic Covalent Polymer with Complementarily Reactive Alkoxyamine Units in the Side Chain under Bulk Conditions

H. Otsuka, A. Takahara, Tomoya Sato, 2014 .

Topology Transformation toward Cyclic, Figure-Eight-Shaped, and Cross-Linked Polymers Based on the Dynamic Behavior of a Bis(hindered amino)disulfide Linker

H. Otsuka, S. Honda, D. Aoki, 2021, Macromolecules.

Syntheses of All Possible O-Methylation Products Derivable from 5,11,17,23,29,35-Hexa-tert-butylcalix[6]arene-37,38,39,40,41,42-hexol

H. Otsuka, S. Shinkai, K. Araki, 1994 .

Definitive evidence for inhibition of calix[6]arene ring inversion obtained from a 1,3-xylenyl-bridged chiral calix[6]arene

H. Otsuka, S. Shinkai, 1996 .

Programmed thermodynamic formation and structure analysis of star-like nanogels with core cross-linked by thermally exchangeable dynamic covalent bonds.

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2007, Journal of the American Chemical Society.

Syntheses of all poasible calix[6]arene derivatives with MeO- and ROCOCH2O- substituents and their metal binding properties

H. Otsuka, S. Shinkai, K. Araki, 1995 .

Syntheses and NMR spectroscopic studies of bridged and capped calix[6]arenes: High-yield syntheses of unimolecular caged compounds from calix[6]arene

H. Otsuka, S. Shinkai, T. Harada, 1995 .

Synthesis and ion selectivity of conformers derived from hexahomotrioxacalix[3]arene

H. Otsuka, S. Shinkai, K. Araki, 1993 .

Conformational isomerism in and binding properties to alkali-metals and an ammonium salt of O-alkylated homooxacalix[3]arenes.

H. Otsuka, S. Shinkai, K. Araki, 1993 .

Immobilization of the Ring Inversion Motion in Calix[6]arene by a Cap with C3-Symmetry

H. Otsuka, S. Shinkai, K. Araki, 1994 .

Molecular Design of a Calix[6]arene-Based Super-Uranophile with C3 Symmetry. High UO22+ Selectivity in Solvent Extraction

H. Otsuka, S. Shinkai, T. Nagasaki, 1993 .

Mechanochromic cyclodextrins.

H. Otsuka, M. Tokita, D. Aoki, 2022, Chemical communications.

Segmented polyurethanes containing movable rotaxane units on the main chain: Synthesis, structure, and mechanical properties

H. Otsuka, T. Takata, K. Nakajima, 2020 .

Preparation of Novel Polymer Hybrids from Imogolite Nanofiber

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2007 .

Visualization of the slide-ring effect: a study on movable cross-linking points using mechanochromism.

H. Otsuka, T. Takata, D. Aoki, 2020, Chemical communications.

Characterization of N-phenylmaleimide-terminated poly(ethylene glycol)s and their application to a tetra-arm poly(ethylene glycol) gel.

H. Otsuka, D. Aoki, Xiang Li, 2020, Soft matter.

Maleimidophenyl isocyanates as postpolymerization modification agents and their applications in the synthesis of block copolymers

H. Otsuka, D. Aoki, Rikito Takashima, 2019, Journal of Polymer Science Part A: Polymer Chemistry.

Self-healing of chemical gels cross-linked by diarylbibenzofuranone-based trigger-free dynamic covalent bonds at room temperature.

Yoshifumi Amamoto, Atsushi Takahara, Masamichi Nishihara, 2012, Angewandte Chemie.

Thermal dissociation behavior of polymers with hemiacetal ester moieties in the side chain: The effect of structure on dissociation temperature

H. Otsuka, T. Endo, H. Fujiwara, 1999 .

Fusion of Different Cross-linked Polymers Based on Dynamic Disulfide Exchange.

H. Otsuka, D. Aoki, Akira Takahashi, 2019, Angewandte Chemie.

Network reorganization in cross-linked polymer/silica composites based on exchangeable dynamic covalent carbon–carbon bonds

H. Otsuka, D. Aoki, Takahiro Kosuge, 2019, Polymer.

Network reorganization of dynamic covalent polymer gels with exchangeable diarylbibenzofuranone at ambient temperature.

H. Otsuka, A. Takahara, Masamichi Nishihara, 2014, Journal of the American Chemical Society.

Self-Strengthening of Cross-Linked Elastomers via the Use of Dynamic Covalent Macrocyclic Mechanophores.

H. Otsuka, D. Aoki, Jumpei Kida, 2021, ACS macro letters.

Mechanochromic Polymers That Recognize the Duration of the Mechanical Stimulation via Multiple Mechanochromism.

H. Otsuka, D. Aoki, K. Ishizuki, 2020, Macromolecular rapid communications.

Mechanochromic Polymers That Turn Green Upon the Dissociation of Diarylbibenzothiophenonyl: The Missing Piece toward Rainbow Mechanochromism.

H. Otsuka, D. Aoki, Hironori Oka, 2018, Chemistry.

Segmented Polyurethane Elastomers with Mechanochromic and Self‐Strengthening Functions

H. Otsuka, D. Aoki, H. Sugita, 2021, Angewandte Chemie.

Polyurethane Macroinitiator for Controlled Monomer Insertion of Styrene

H. Otsuka, A. Takahara, Y. Higaki, 2003 .

Mechanochromic Dynamic Covalent Elastomers: Quantitative Stress Evaluation and Autonomous Recovery.

H. Otsuka, A. Takahara, H. Yajima, 2015, ACS macro letters.

Toughening of Polymer Networks by Freezing-induced Monomer Insertion

H. Otsuka, D. Aoki, Sota Kato, 2021 .

Introducing static cross-linking points into dynamic covalent polymer gels that display freezing-induced mechanofluorescence: enhanced force transmission efficiency and stability

H. Otsuka, D. Aoki, Sota Kato, 2019, Polymer Chemistry.

Freezing-Induced Mechanoluminescence of Polymer Gels.

H. Otsuka, D. Aoki, Raita Goseki, 2018, ACS macro letters.

Non-symmetric mechanophores prepared from radical-type symmetric mechanophores: bespoke mechanofunctional polymers.

H. Otsuka, D. Aoki, H. Sugita, 2021, Chemical communications.

Visualization and Quantitative Evaluation of Toughening Polymer Networks by a Sacrificial Dynamic Cross-Linker with Mechanochromic Properties.

Hiroshi Ito, H. Otsuka, K. Mayumi, 2020, ACS macro letters.

Diarylbiindolinones as Substituent-Tunable Mechanochromophores and Their Application in Mechanochromic Polymers.

H. Otsuka, D. Aoki, Kazuma Kawasaki, 2019, Macromolecular rapid communications.

Dynamic covalent diarylbibenzofuranone-modified nanocellulose: mechanochromic behaviour and application in self-healing polymer composites

Christoph Weder, Atsushi Takahara, C. Weder, 2017 .

Degradable epoxy resins prepared from diepoxide monomer with dynamic covalent disulfide linkage

H. Otsuka, Tomoyuki Ohishi, Raita Goseki, 2016 .

Preparation of superparamagnetic β-cyclodextrin-functionalized composite nanoparticles with core–shell structures

H. Otsuka, A. Takahara, Jianqing Zhao, 2011 .

Pinacol rearrangement in the polymer backbone: a new class of reactive polymers with condensed benzopinacol units in the main chain

H. Otsuka, T. Endo, Iji Onozuka, 2000 .

Reorganizable and stimuli-responsive polymers based on dynamic carbon–carbon linkages in diarylbibenzofuranones

H. Otsuka, K. Imato, 2018 .

Synthesis of well-defined poly(styrene)-b-poly(p-tert-butoxystyrene) multiblock copolymer from poly(alkoxyamine) macroinitiator

H. Otsuka, A. Takahara, Y. Higaki, 2003 .

Fast and Reversible Cross-Linking Reactions of Thermoresponsive Polymers Based on Dynamic Dialkylaminodisulfide Exchange

H. Otsuka, D. Aoki, Ayuko Tsuruoka, 2021 .

Using the dynamic behavior of macrocyclic monomers with a bis(hindered amino)disulfide linker for the preparation of end-functionalized polymers

H. Otsuka, D. Aoki, Rikito Takashima, 2020 .

Reorganizable chemical polymer gels based on dynamic covalent exchange and controlled monomer insertion

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2009 .

A Thermodynamic Polymer Cross-Linking System Based on Radically Exchangeable Covalent Bonds

Atsushi Takahara, H. Otsuka, A. Takahara, 2006 .

A dynamic (reversible) covalent polymer: radical crossover behaviour of TEMPO-containing poly(alkoxyamine ester)s.

H. Otsuka, A. Takahara, Y. Higaki, 2002, Chemical communications.

Imogolite Reinforced Nanocomposites: Multifaceted Green Materials

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2010, Materials.

(Inorganic Nanofiber/Enzyme) Hybrid Hydrogel: Preparation, Characterization, and Enzymatic Activity of Imogolite/Pepsin Conjugate

H. Otsuka, A. Takahara, S. Wada, 2006 .

Transparent polymer nanohybrid prepared by in situ synthesis of aluminosilicate nanofibers in poly(vinyl alcohol) solution.

H. Otsuka, A. Takahara, D. Sohn, 2005, Soft matter.

Preparation and properties of [poly(methyl methacrylate)/imogolite] hybrid via surface modification using phosphoric acid ester

H. Otsuka, A. Takahara, D. Sohn, 2005 .

Surface Modification of Aluminosilicate Nanofiber “Imogolite”

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2001 .

Structure and Properties of Imogolite Nanotubes and Their Application to Polymer Nanocomposites

H. Otsuka, A. Takahara, 2010 .

Application of imogolite clay nanotubes in organic-inorganic nanohybrid materials

H. Otsuka, A. Takahara, Wei Ma, 2012 .

Preparation of a novel (polymer/inorganic nanofiber) composite through surface modification of natural aluminosilicate nanofiber

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2002 .

Surface functionalization of aluminosilicate nanotubes with organic molecules

H. Otsuka, A. Takahara, Wei Ma, 2012, Beilstein journal of nanotechnology.

Surface Modification of Individual Imogolite Nanotubes with Alkyl Phosphate from an Aqueous Solution

H. Otsuka, A. Takahara, Wei Ma, 2011 .

Competition between Oxidation and Coordination in Cross-Linking of Polystyrene Copolymer Containing Catechol Groups.

Atsushi Takahara, Wei Ma, H. Otsuka, 2012, ACS macro letters.

Polystyrene-grafted titanium oxide nanoparticles prepared through surface-initiated nitroxide-mediated radical polymerization and their application to polymer hybrid thin films.

H. Otsuka, A. Takahara, Ryosuke Matsuno, 2006, Soft matter.

Molecular Aggregation Structure and Surface Properties of Poly(fluoroalkyl acrylate) Thin Films

Atsushi Takahara, Koji Honda, Masamichi Morita, 2005 .

Polybutadiene rubbers with urethane linkages prepared by a dynamic covalent approach for tire applications

H. Otsuka, D. Aoki, Yasuhiro Shoda, 2020, Polymer.

Postmodification of Polymer Networks via the Freezing-Induced Generation of Radicals

H. Otsuka, D. Aoki, Sota Kato, 2020, ACS Applied Polymer Materials.

Fine-tuning of thermal dissociation temperature using copolymers with hemiacetal ester moieties in the side chain: Effect of comonomer on dissociation temperature

H. Otsuka, T. Endo, H. Fujiwara, 2001 .

Poly(hemiacetal ester)s: New Class of Polymers with Thermally Dissociative Units in the Main Chain

H. Otsuka, T. Endo, Hideyuki Otsuka, 1999 .

Metathesis-driven scrambling reactions between polybutadiene or naturally occurring polyisoprene and olefin-containing polyurethane

H. Otsuka, A. Takahara, S. Kawahara, 2015 .

PET (Poly(ethylene terephthalate)) and PTT (Poly(trimethylene terephthalate))

H. Otsuka, Tomoyuki Ohishi, 2014 .

Structure and dewetting behavior of polyhedral oligomeric silsesquioxane-filled polystyrene thin films.

H. Otsuka, A. Takahara, N. Torikai, 2007, Langmuir : the ACS journal of surfaces and colloids.

A "non-sticky" superhydrophobic surface prepared by self-assembly of fluoroalkyl phosphonic acid on a hierarchically micro/nanostructured alumina gel film.

H. Otsuka, A. Takahara, Y. Higaki, 2012, Chemical communications.

Dewetting Inhibition and Interfacial Structures of Silsesquioxane-terminated Polystyrene Thin Films

Naoya Torikai, Atsushi Takahara, H. Otsuka, 2007 .

Perfluoropolyether-infused nano-texture: a versatile approach to omniphobic coatings with low hysteresis and high transparency.

H. Otsuka, A. Takahara, Y. Higaki, 2013, Chemical communications.

Polystyrene-Grafted Magnetite Nanoparticles Prepared through Surface-Initiated Nitroxyl-Mediated Radical Polymerization

H. Otsuka, A. Takahara, Kazuya Yamamoto, 2003 .

Characterization and Degradation Behavior of Segmented Poly(urethaneurea)s Prepared from Lysine-Based Diisocyanate

H. Otsuka, A. Takahara, S. Sasaki, 2006 .

Poly(methyl methacrylate) grafted imogolite nanotubes prepared through surface-initiated ARGET ATRP.

H. Otsuka, A. Takahara, Wei Ma, 2011, Chemical communications.

Physicochemical Characterization of Biodegradable Segmented Polyurethanes and Their Blends with Polylactide

H. Otsuka, A. Takahara, T. Shirahase, 2009 .

Programmed formation of nanogels via a radical crossover reaction of complementarily reactive diblock copolymers

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2007 .

Post-polymerization modification of polybenzoxazines with boronic acids supported by B–N interactions

H. Otsuka, D. Aoki, Y. Tsukamoto, 2021, Polymer Chemistry.

Self‐healing Polymers through Dynamic Covalent Chemistry

H. Otsuka, K. Imato, 2017 .

SynthesisandSelf-healingPropertyofCrosslinkedPolymers withAutonomouslyExchangeableDynamicCovalentBonds

H. Otsuka, K. Imato, 2012 .

Plastics to fertilizer: guiding principles for functionable and fertilizable fully bio-based polycarbonates

H. Otsuka, D. Aoki, Takehiro Kamiya, 2023, Polymer Chemistry.

Rational model for chiral recognition in a silica‐based chiral column: chiral recognition of N‐(3,5‐dinitrobenzoyl)phenylglycine‐terminated alkylsilane monolayer by 2,2,2‐trifluoro‐1‐(9‐anthryl)ethanol derivatives by chemical force microscopy

H. Otsuka, A. Takahara, T. Koga, 2005 .

Diarylbibenzofuranone-Based Dynamic Covalent Polymer Gels Prepared via Radical Polymerization and Subsequent Polymer Reaction

H. Otsuka, A. Takahara, Masamichi Nishihara, 2015, Gels.

Fusion of Different Crosslinked Polymers Based on Dynamic Disulfide Exchange

H. Otsuka, D. Aoki, Akira Takahashi, 2020, Angewandte Chemie.

Photoregulation of Retro-Diels–Alder Reaction at the Center of Polymer Chains

H. Otsuka, M. Morimoto, K. Imato, 2017 .

Reversibly Crosslinked Polymeric Micelles Formed by Autonomously Exchangeable Dynamic Covalent Bonds

A. Maruyama, H. Otsuka, A. Takahara, 2013 .

Polymer grafting and cross-linking based on radical exchange reaction of alkoxyamines

H. Otsuka, A. Takahara, Y. Higaki, 2004 .

Reversible cross-linking reactions of alkoxyamine-appended polymers under bulk conditions for transition between flow and rubber-like states

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2014 .

The photoregulation of a mechanochemical polymer scission

H. Otsuka, D. Aoki, M. Morimoto, 2018, Nature Communications.

Polyurethane nanocomposites reinforced with surface modified halloysite nanotubes

H. Otsuka, A. Takahara, Y. Higaki, 2015 .

Photoinduced Regulation of the Heat Resistance in Polymer Networks with Diarylethene-Conjugated Reversible Covalent Cross-Links.

H. Otsuka, D. Aoki, Jumpei Kida, 2018, ACS macro letters.

Thermally Healable and Reprocessable Bis(hindered amino)disulfide-Cross-Linked Polymethacrylate Networks.

H. Otsuka, K. Ito, Raita Goseki, 2017, ACS macro letters.

Self-healing and mechanochromism of diarylbibenzofuranone-based dynamic covalent polymers

H. Otsuka, A. Takahara, K. Imato, 2013 .

Autonomously Substitutable Organosilane Thin Films Based on Dynamic Covalent Diarylbibenzofuranone Units

H. Otsuka, A. Takahara, Y. Higaki, 2016 .

Toughened Mechanochromic Elastomers with Mechano-responsive Molecular Units

H. Otsuka, Takuma Watabe, 2023, NIPPON GOMU KYOKAISHI.

Swelling-induced Mechanochromism in Multinetwork Polymers.

H. Otsuka, Takuma Watabe, 2022, Angewandte Chemie.

Facile synthesis of multiblock copolymers composed of poly(tetramethylene oxide) and polystyrene using living free-radical polymerization macroinitiator

H. Otsuka, A. Takahara, Y. Higaki, 2006 .

Solvent-Controlled Formation of Star-like Nanogels via Dynamic Covalent Exchange of PSt-b-PMMA Diblock Copolymers with Alkoxyamine Units in the Side Chain

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2010 .

Intelligent build-up of complementarily reactive diblock copolymers via dynamic covalent exchange toward symmetrical and miktoarm star-like nanogels

Hiroyasu Masunaga, Yoshifumi Amamoto, Atsushi Takahara, 2010 .

Characterization of Novel Biodegradable Segmented Polyurethanes Prepared from Amino‐Acid Based Diisocyanate

T. Matsuda, S. Kidoaki, H. Otsuka, 2005 .

Mechanophore activation enhanced by hydrogen bonding of diarylurea motifs: An efficient supramolecular force‐transducing system

H. Otsuka, D. Aoki, Jumpei Kida, 2021, Aggregate.

Internally Modified Halloysite Nanotubes as Inorganic Nanocontainers for a Flame Retardant

H. Otsuka, A. Takahara, Y. Higaki, 2013 .

Repeatable photoinduced self-healing of covalently cross-linked polymers through reshuffling of trithiocarbonate units.

K. Matyjaszewski, Yoshifumi Amamoto, J. Kamada, 2011, Angewandte Chemie.

Physicochemical Characterization of Biodegradable Segmented Polyurethanes and Their Blends with Polylactide

H. Otsuka, A. Takahara, T. Shirahase, 2009 .

A "non-sticky" superhydrophobic surface prepared by self-assembly of fluoroalkyl phosphonic acid on a hierarchically micro/nanostructured alumina gel film.

H. Otsuka, A. Takahara, Y. Higaki, 2012, Chemical communications.

The photoregulation of a mechanochemical polymer scission

H. Otsuka, D. Aoki, M. Morimoto, 2018, Nature Communications.

Rational approach to star-like nanogels with different arm lengths: formation by dynamic covalent exchange and their imaging.

Yoshifumi Amamoto, H. Otsuka, A. Takahara, 2009, Chemical communications.

Reorganization of Polymers Based on Dynamic Covalent Bonds

H. Otsuka, 2004 .

Control of dispersion state of silsesquioxane nanofillers for stabilization of polystyrene thin films.

H. Otsuka, A. Takahara, M. Hino, 2008, Langmuir : the ACS journal of surfaces and colloids.

A Guiding Principle for Strengthening Crosslinked Polymers: Synthesis and Application of Mobility-Controlling Rotaxane Crosslinkers.

H. Otsuka, T. Takata, D. Aoki, 2019, Angewandte Chemie.

Application of polymerizable surfactant in the preparation of polystyrene/nano-Fe3O4 composite

Atsushi Takahara, Shumei Liu, H. Otsuka, 2010 .

Visualization and Quantitative Evaluation of Toughening Polymer Networks by a Sacrificial Dynamic Cross-Linker with Mechanochromic Properties.

Hiroshi Ito, H. Otsuka, K. Mayumi, 2020, ACS macro letters.

Synthesis of well-defined mechanochromic polymers based on a radical-type mechanochromophore by RAFT polymerization: living radical polymerization from a polymerization inhibitor

H. Otsuka, D. Aoki, Moeko Yanagisawa, 2020 .