Japan

1 August 2019 - 31 July 2020

Subject/journal group: All

The table to the right includes counts of all research outputs for Japan published between 1 August 2019 - 31 July 2020 which are tracked by the Nature Index.

Hover over the donut graph to view the FC output for each subject. Below, the same research outputs are grouped by subject. Click on the subject to drill-down into a list of articles organized by journal, and then by title.

Note: Articles may be assigned to more than one subject area.

Count Share
5205 3257.62

Outputs by subject (FC)

Subject Count Share
Earth & Environmental Sciences 486 256.50
Physical Sciences 1979 1075.13
Chemistry 2018 1472.15
52 24.12
109 86.98
245 177.73
288 248.48
89 72.53
148 117.39
211 155.17
108 89.13
Analysis of Surface Segregation of Bottlebrush Polymer Additives in Thin Film Blends with Attractive Intermolecular Interactions
2020-07-29
0.10
Pd-Initiated Polymerization of Dendron-Containing Diazoacetates to Afford Dendronized Poly(substituted methylene)s with Narrow Molecular Weight Distribution and Its Application to Synthesis of pH-Responsive Dendronized Polymers
2020-07-29
1
Analysis of Nanomechanical Properties of Polyethylene Using Molecular Dynamics Simulation
2020-07-23
1
Enhancement of Short-Range Ordering of Low-Bandgap Donor–Acceptor Conjugated Polymer in Polymer/Polymer Blend Films
2020-07-23
1
Synthesis and Cross-Linking of a Benzoxazine-Containing Anthracene Moiety: Thermally Stable Photoluminescent Benzoxazine Resin
2020-07-22
1
Highly Stretchable Semiconducting Polymers for Field-Effect Transistors through Branched Soft–Hard–Soft Type Triblock Copolymers
2020-07-21
0.64
Mechanism of Polydiacetylene Blue-to-Red Transformation Induced by Antimicrobial Peptides
2020-07-21
0.25
Introduction of Disorder in the Crystal Structures of Atactic Poly(vinyl Alcohol) and Its Iodine Complex To Solve a Dilemma between X-ray and Neutron Diffraction Data Analyses
2020-07-20
1
Volatile Organic Compound Sensing Properties of Parylene E: Thermal Transition and Sorption Kinetics
2020-07-09
1
Cationic Copolymerization of Styrene Derivatives and Oxiranes via Concurrent Vinyl-Addition and Ring-Opening Mechanisms: Multiblock Copolymer Formation via Occasional Crossover Reactions
2020-06-30
1
Generalized Protein-Repellent Properties of Ultrathin Homopolymer Films
2020-06-26
0.08
Phase Separation Behavior in Tough and Self-Healing Polyampholyte Hydrogels
2020-06-26
0.95
The Two Phase Transitions of Hydrophobically End-Capped Poly(N-isopropylacrylamide)s in Water
2020-06-25
0.13
(Arylimido)niobium(V)–Alkylidenes, Nb(CHSiMe3)(NAr)[OC(CF3)3](PMe3)2, That Enable to Proceed Living Metathesis Polymerization of Internal Alkynes
2020-06-16
1
Carbohydrates as Hard Segments for Sustainable Elastomers: Carbohydrates Direct the Self-Assembly and Mechanical Properties of Fully Bio-Based Block Copolymers
2020-06-16
0.70
Thioacyl-Transfer Ring-Expansion Polymerization of Thiiranes Based on a Cyclic Dithiocarbamate Initiator
2020-06-16
1
Lamellar Bilayer to Fibril Structure Transformation of Tough Photonic Hydrogel under Elongation
2020-06-12
0.78
Rational Entry to Cyclic Polymers via Thermally Induced Radical Ring-Expansion Polymerization of Macrocycles with One Bis(hindered amino)disulfide Linkage
2020-06-11
1
Living Ring-Expansion Polymerization of Thiirane with Cyclic Monocarbamothioates
2020-06-08
1
Self-Sorting of Amphiphilic Block-Pendant Homopolymers into Sphere or Rod Micelles in Water
2020-06-04
1
Azobenzene Molecular Trigger Controlling Phase Transitions of PNIPAm in Ionic Liquids and Light-Controlled Adhesiveness
2020-06-03
0.14
Fabrication and Deformation of Mechanochromic Nanocomposite Elastomers Based on Rubbery and Glassy Block Copolymer-Grafted Silica Nanoparticles
2020-05-28
1
Metal-Free Living Cationic Polymerization Using Diaryliodonium Salts as Organic Lewis Acid Catalysts
2020-05-22
1
Near-Infrared Absorptive and Emissive Poly(p-phenylene vinylene) Derivative Containing Azobenzene–Boron Complexes
2020-05-21
1
Crystalline Iodine Complexes of Amorphous Poly(vinyl acetate) as Studied by X-ray Diffraction, Vibrational Spectroscopy, and Computer Simulation
2020-05-20
1
Design of Graft Architectures via Simultaneous Kinetic Control of Cationic Vinyl-Addition Polymerization of Vinyl Ethers, Coordination Ring-Opening Polymerization of Cyclic Esters, and Merging at the Propagating Chain End
2020-05-13
1
Synthesis and Properties of Gradient Copolymers Composed of Norbornene and Higher α-Olefins Using an ansa-Fluorenylamidodimethyltitanium-[Ph3C][B(C6F5)4] Catalyst System
2020-05-12
0.86
Interfacial Cross-Link Inhomogeneity of a Phenolic Resin on a Silica Surface As Revealed by X-ray and Neutron Reflection Measurements
2020-05-07
1
Quantitative Structure Analysis of a Near-Ideal Polymer Network with Deuterium Label by Small-Angle Neutron Scattering
2020-05-07
0.86
Tough Supramolecular Elastomer via Entropy-Driven Hydrogen Bonds between Vicinal Diols
2020-05-07
1
Dispersion of Nafion Ionomer Aggregates in 1-Propanol/Water Solutions: Effects of Ionomer Concentration, Alcohol Content, and Salt Addition
2020-04-20
1
Supramolecular Approach to Polymer-Shape Transformation via Calixarene–Fullerene Complexation
2020-04-15
1
Visible-Transparent Aromatic Polymers Obtained by the Polycondensation of a Bis(trifluorovinyl)benzene with Bisphenols
2020-04-13
1
Thermally Activated Delayed Fluorescence Benzyl Cellulose Derivatives for Nondoped Organic Light-Emitting Diodes
2020-04-10
1
Coexistence of Optical Transparency, Hydrophobicity, and High Thermal Conductivity in Beads-on-String-Shaped Polyureas Induced by Disordered Hydrogen-Bond Networks
2020-04-08
1
Elucidation of the Mechanism of Stress-Induced Circular Dichroic Inversion of Cellulosic/Polymer Liquid Crystalline Composites
2020-04-07
1
Synthesis of Structurally Controlled, Highly Branched Polymethacrylates by Radical Polymerization through the Design of a Monomer Having Hierarchical Reactivity
2020-04-06
1
Copolymerization of Nonpolar Olefins and Allyl Acetate Using Nickel Catalysts Bearing a Methylene-Bridged Bisphosphine Monoxide Ligand
2020-04-01
1
A Dynamic Interface Based on Segregation of an Amphiphilic Hyperbranched Polymer Containing Fluoroalkyl and Oligo(ethylene oxide) Moieties
2020-03-31
1
Cellulose Nanocrystals as a Model Substance for Rigid Rod Particle Suspension Rheology
2020-03-23
1
Main Chain-Type Polyrotaxanes Derived from Cyclodextrin-Based Pseudo[3]rotaxane Diamine and Macromolecular Diisocyanate: Synthesis, Modification, and Characterization
2020-03-16
1
Highly Efficient Singlet Oxygen Generation and High Oxidation Resistance Enhanced by Arsole-Polymer-Based Photosensitizer: Application as a Recyclable Photooxidation Catalyst
2020-03-10
1
Synthesis of Platinum-Containing Conjugated Polymers Having QuinoxP* and Bipyridine Ligands. Chirality Transfer from the Phosphine Ligand to the Polymer Backbone
2020-03-05
1
Induction of Highly Ordered Smectic Phases in Side Chain Liquid Crystalline Polymers by Means of Random Copolymerization
2020-03-02
1
Chain Conformation of Poly(d-lactide) in Tetrahydrofuran by Static Light Scattering, Small-Angle X-ray Scattering, and Intrinsic Viscosity
2020-02-27
1
Molecular Design and Characterization of Ionic Monomers with Varying Ion Pair Interaction Energies
2020-02-18
1
Thermally Induced Self-Doping of π-Conjugated Polymers Bearing a Pendant Neopentyl Sulfonate Group
2020-02-12
0.89
Nanostructures and Viscosities of Nafion Dispersions in Water/Ethanol from Dilute to Concentrated Regimes
2020-02-05
1
Modifying the Interaction Parameters of a Linear ABC Triblock Terpolymer by Functionalizing the Short, Reactive Middle Block To Induce Morphological Change
2020-02-04
1
Effect of Relative Strength of Two Networks on the Internal Fracture Process of Double Network Hydrogels As Revealed by in Situ Small-Angle X-ray Scattering
2020-01-31
1
Chain-Increment Method for Free-Energy Computation of a Polymer with All-Atom Molecular Simulations
2020-01-30
1
Chiral/Achiral Copolymers of Biphenylylacetylenes Bearing Various Substituents: Chiral Amplification through Copolymerization, Followed by Enhancement/Inversion and Memory of the Macromolecular Helicity
2020-01-30
0.92
Using Mw Dependence of Surface Dynamics of Glassy Polymers to Probe the Length Scale of Free-Surface Mobility
2020-01-29
0.17
Effect of Head-to-Head Association/Dissociation on Viscoelastic and Dielectric Relaxation of Entangled Linear Polyisoprene: An Experimental Test
2020-01-24
0.80
Universal Approach to Photo-Crosslink Bottlebrush Polymers
2020-01-23
0.11
Mixed-Ligand Approach to Palladium-Catalyzed Direct Arylation Polymerization: Synthesis of Donor–Acceptor Polymers Containing Unsubstituted Bithiophene Units
2019-12-31
1
Precise Synthesis of a Homogeneous Thermoresponsive Polymer Network Composed of Four-Branched Star Polymers with a Narrow Molecular Weight Distribution
2019-12-26
1
Metropolis Monte Carlo Simulation of Two-Dimensional Small-Angle X-ray Scattering Patterns of Oriented Polymer Materials
2019-12-23
1
Controlled Synthesis of Concentrated Polymer Brushes with Ultralarge Thickness by Surface-Initiated Atom Transfer Radical Polymerization under High Pressure
2019-12-20
1
Fair Investigation of Cross-Link Density Effects on the Bond-Exchange Properties for Trans-Esterification-Based Vitrimers with Identical Concentrations of Reactive Groups
2019-12-19
1
Recyclable Solid-Supported Catalysts for Quaternary Ammonium Iodide-Catalyzed Living Radical Polymerization
2019-12-19
0.43
Nanophase Separation of Poly(N-alkyl acrylamides): The Dependence of the Formation of Lamellar Structures on Their Alkyl Side Chains
2019-12-13
1
Shear Modulus Dependence of the Diffusion Coefficient of a Polymer Network
2019-12-10
1
Surface Effect on Frictional Properties for Thin Hydrogel Films of Poly(vinyl ether)
2019-12-04
1
A Correlation between Thermal Diffusivity and Long Period in Thermotropic Liquid Crystalline Polyesters
2019-12-03
1
Synthesis and Unimolecular ESA-CF Polymer Cyclization of Zwitterionic Telechelic Precursors
2019-11-22
1
Influence of Polymer Bidispersity on the Effective Particle–Particle Interactions in Polymer Nanocomposites
2019-11-12
0.42
Tuning Conformational H-Bonding Arrays in Aromatic/Alicyclic Polythiourea toward High Energy-Storable Dielectric Material
2019-11-11
0.50
Main-Chain Stiffness of Cellulosic Bottlebrushes with Polystyrene Side Chains Introduced Regioselectively at the O-6 Position
2019-11-07
1
Molecular Orientations and Conformations of Air/Fluoroalkyl Acrylate Polymer Interfaces Studied by Heterodyne-Detected Vibrational Sum Frequency Generation
2019-11-06
1
Relaxation Dynamics and Underlying Mechanism of a Thermally Reversible Gel from Symmetric Triblock Copolymer
2019-11-05
0.93
Autonomous Shrinking/Swelling Phenomenon Driven By Macromolecular Interchain Cross-Linking via β-Cyclodextrin–Triazole Complexation
2019-11-04
1
Unusual Radical Copolymerization of Suprabulky Methacrylate with N-Hydroxysuccinmide Acrylate: Facile Syntheses of Alternating-Rich Copolymers of Methacrylic Acid and N-Alkyl Acrylamide
2019-11-04
1
Dielectric Relaxation of Type-A Chains Undergoing Head-to-Tail Association/Dissociation: Difference from Head-to-Head Case and Correlation with Viscoelastic Relaxation
2019-11-01
0.67
Transport and Mechanical Properties of ABA-type Triblock Copolymer Ion Gels Correlated with Their Microstructures
2019-10-31
1
Selective Observation of Chemical Structures at Surface and Core Regions of Heat-treated Poly(Acrylonitrile) Films by Solid-State NMR Spectroscopy
2019-10-30
0.29
Effect of the Heterogeneous Structure on Mechanical Properties for a Nanocellulose-Reinforced Polymer Composite
2019-10-24
1
ABC Pseudo-Periodic Sequence Control by Cationic Orthogonal Terpolymerization of Vinyl Ether, Oxirane, and Ketone
2019-10-22
1
Fluorescent Labeling Method Re-Evaluates the Intriguing Thermoresponsive Behavior of Poly(acrylamide-co-acrylonitrile)s with Upper Critical Solution Temperatures
2019-10-22
1
Lyotropic Liquid Crystallinity of Linear and Cyclic Amylose Derivatives: Amylose Tris(n-octadecylcarbamate) in Tetrahydrofuran and 2-Octanone
2019-10-22
1
Unraveling the Effect of 3D Particle Localization on Coarsening Dynamics and Rheological Properties in Cocontinuous Polymer Blend Nanocomposites
2019-10-22
0.25
Molecular-Spring Shape-Memory Polymer Based on Energy Elasticity and Local Phase Transition
2019-10-14
0.33
Core-First Synthesis and Thermoresponsive Property of Three-, Four-, and Six-Arm Star-Shaped Poly(N,N-diethylacrylamide)s and Their Block Copolymers with Poly(N,N-dimethylacrylamide)
2019-10-08
0.30
Effect of Structure Heterogeneity on Mechanical Performance of Physical Polyampholytes Hydrogels
2019-10-08
0.96
Highly Fluorescent Benzophosphole Oxide Block-Copolymer Micelles
2019-10-08
0.25
Instability of Polystyrene Film and Thermal Behaviors Mediated by Unfavorable Silicon Oxide Interlayer
2019-10-08
0.29
Unimer Structure and Micellization of Poly(ethylene oxide)-Stereocontrolled Poly(N-isopropylacrylamide) Alternating Multiblock Copolymers in Aqueous Solution
2019-10-08
1
Internal Damage Evolution in Double-Network Hydrogels Studied by Microelectrode Technique
2019-09-24
0.85
Polymerization of Alkyl Diazoacetates Initiated by Pd(Naphthoquinone)/Borate Systems: Dual Role of Naphthoquinones as Oxidant and Anionic Ligand for Generating Active Pd(II) Species
2019-09-24
1
Supramolecular Elastomers with Movable Cross-Linkers Showing High Fracture Energy Based on Stress Dispersion
2019-09-24
1
Bicontinuous Double-Diamond Structures Formed in Ternary Blends of AB Diblock Copolymers with Block Chains of Different Lengths
2019-09-10
1
Fabrication of a Polymer Molecularly Flat Substrate by Thermal Nanoimprinting and AFM Observation of Polymer Chains Deposited on It
2019-09-10
1
Internal Structure of Hyaluronic Acid Hydrogels Controlled by Iron(III) Ion–Catechol Complexation
2019-09-10
0.33
Ion Transport in Pendant and Backbone Polymerized Ionic Liquids
2019-09-10
0.43
Modulation and Characterization of the Double Network Hydrogel Surface-Bulk Transition
2019-09-10
1
Poly(2-propyl-2-oxazoline)s in Aqueous Methanol: To Dissolve or not to Dissolve
2019-09-10
0.10
Slide-Ring Cross-Links Mediated Tough Metallosupramolecular Hydrogels with Superior Self-Recoverability
2019-09-10
0.44
Transition Pathway between Gyroid and Cylindrical Morphology in Linear Triblock Terpolymer Thin Films
2019-09-10
0.33
pMAIRS Analysis on Chain-End Functionalization of Densely Grafted, Concentrated Polymer Brushes
2019-09-10
1
Investigation of Deformation Behavior of Thiourethane Elastomers Using In Situ X-ray Scattering, Diffraction, and Absorption Methods
2019-08-30
1
Alternating Degradable Copolymers of an Ionic Liquid-Type Vinyl Ether and a Conjugated Aldehyde: Precise Synthesis by Living Cationic Copolymerization and Dual Rare Thermosensitive Behavior in Solution
2019-08-27
1
Reprocessable Aliphatic Polydithiourethanes Based on the Reversible Addition Reaction of Diisothiocyanates and Dithiols
2019-08-27
1
Ring–Chain Competition in Supramolecular Polymerization Directed by Molecular Recognition of the Bisporphyrin Cleft
2019-08-27
1
Spontaneous Degrafting of Weak and Strong Polycationic Brushes in Aqueous Buffer Solutions
2019-08-27
0.25
Stress Transmitters at the Molecular Level in the Deformation and Fracture Processes of the Lamellar Structure of Polyethylene via Coarse-Grained Molecular Dynamics Simulations
2019-08-27
1
Poly(β-keto enol ether) Prepared by Three-Component Polycondensation of Bis(diazoketone), Bis(1,3-diketone), and Tetrahydrofuran: Mild Acid-Degradable Polymers To Afford Well-Defined Low Molecular Weight Components
2019-08-13
1
Polymethacrylic Acid Shows Thermoresponsivity in an Organic Solvent
2019-08-13
0.40
Sewing Hydrogels: Adhesion of Hydrogels Utilizing in Situ Polymerization of Linear Polymers inside Gel Networks
2019-08-13
1
114 51.97
35 12.47
13 9.44
8 5.78
165 97.24
20 3.76
24 8.75
215 197.49
21 9.64
14 5.96
40 23.26
99 74.86
Life Sciences 1326 745.05

1 August 2019 - 31 July 2020

View the connected world of international research collaboration. Visualize collaborations by subject or region.

Collaborations between countries

Percentage of collaboration by Share

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Top 10 collaborators by Share

  • Japan
  1. 383.44
    584.51
  2. China (504.91)
    219.73
    285.18
  3. Germany (318.24)
    144.20
    174.04
  4. 116.42
    134.51
  5. France (196.09)
    98.17
    97.92
  6. South Korea (148.96)
    71.40
    77.56
  7. Australia (127.07)
    60.54
    66.54
  8. Canada (106.78)
    51.01
    55.77
  9. Switzerland (104.68)
    46.88
    57.79
  10. Taiwan (85.75)
    55.85
    29.90

Collaboration is determined by the combined fractional count (Share) of Japan and the collaborating country.

Top 10 institutions from Japan

Institution Count Share
1. The University of Tokyo (UTokyo) 1286 458.56
2. Kyoto University 727 281.69
3. Osaka University 501 183.23
4. RIKEN 641 151.59
5. Tohoku University 451 148.33
6. Nagoya University 416 142.48
7. Tokyo Institute of Technology (Tokyo Tech) 383 138.71
8. Hokkaido University 310 123.29
9. Kyushu University 356 115.95
10. National Institute for Materials Science (NIMS) 373 91.21

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