United States of America (USA)

1 October 2018 - 30 September 2019

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 October 2018 - 30 September 2019 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
28086 19943.34

Outputs by subject (FC)

Subject Count Share
Earth & Environmental Sciences 4086 2739.53
Life Sciences 12169 9028.10
Chemistry 6908 5037.85
1 0.45
343 196.16
579 455.52
584 399.46
423 302.19
315 221.52
1 1
374 282.48
1315 1065.24
334 265.88
490 347.48
120 80.72
82 62.99
61 46.46
633 386.41
84 55.86
Ideal maximum strengths and defect-induced softening in nanocrystalline-nanotwinned metals
2019-09-23
1
Robust zero-energy modes in an electronic higher-order topological insulator
2019-09-23
0.11
Ultralow-threshold, continuous-wave upconverting lasing from subwavelength plasmons
2019-09-23
1
Towards understanding the doping mechanism of organic semiconductors by Lewis acids
2019-09-16
0.73
Cycle stability of conversion-type iron fluoride lithium battery cathode at elevated temperatures in polymer electrolyte composites
2019-09-09
0.88
Critical role of intermediate electronic states for spin-flip processes in charge-transfer-type organic molecules with multiple donors and acceptors
2019-09-02
0.22
Integrin nanoclusters can bridge thin matrix fibres to form cell–matrix adhesions
2019-09-02
0.63
Ultrahigh-current-density niobium disulfide catalysts for hydrogen evolution
2019-08-26
0.42
Hyaluronic acid–bilirubin nanomedicine for targeted modulation of dysregulated intestinal barrier, microbiome and immune responses in colitis
2019-08-19
0.83
Programming shape using kirigami tessellations
2019-08-19
1
Self-assembled nanostructures in ionic liquids facilitate charge storage at electrified interfaces
2019-08-12
0.46
Spin chirality fluctuation in two-dimensional ferromagnets with perpendicular magnetic anisotropy
2019-08-12
0.60
Valley-dependent exciton fine structure and Autler–Townes doublets from Berry phases in monolayer MoSe
2019-08-05
0.87
Local nascent protein deposition and remodelling guide mesenchymal stromal cell mechanosensing and fate in three-dimensional hydrogels
2019-08-01
1
High stability and luminescence efficiency in donor–acceptor neutral radicals not following the Aufbau principle
2019-07-22
0.21
Self-gating in semiconductor electrocatalysis
2019-07-22
0.09
Quantum jamming transition to a correlated electron glass in 1T-TaS₂
2019-07-15
0.06
Spatially dispersive circular photogalvanic effect in a Weyl semimetal
2019-07-15
0.82
Electric field control of Néel spin–orbit torque in an antiferromagnet
2019-07-08
0.08
Formation of two-dimensional transition metal oxide nanosheets with nanoparticles as intermediates
2019-07-08
0.79
Terahertz circular dichroism spectroscopy of biomaterials enabled by kirigami polarization modulators
2019-07-01
1
Long-term implant fibrosis prevention in rodents and non-human primates using crystallized drug formulations
2019-06-24
1
A map of the inorganic ternary metal nitrides
2019-06-17
1
Cellular nanoscale stiffness patterns governed by intracellular forces
2019-06-17
1
Single crystal texture by directed molecular self-assembly along dual axes
2019-06-17
0.76
Diffraction imaging of nanocrystalline structures in organic semiconductor molecular thin films
2019-06-03
1
Formation of aligned periodic patterns during the crystallization of organic semiconductor thin films
2019-06-03
1
Targeted homology-directed repair in blood stem and progenitor cells with CRISPR nanoformulations
2019-05-27
1
Parenchymal and stromal tissue regeneration of tooth organ by pivotal signals reinstated in decellularized matrix
2019-05-21
0.73
Anisotropic spin fluctuations in detwinned FeSe
2019-05-20
0.47
Bioactive site-specifically modified proteins for 4D patterning of gel biomaterials
2019-05-20
1
Shear-strain-mediated magnetoelectric effects revealed by imaging
2019-05-20
0.08
Deterministic optical control of room temperature multiferroicity in BiFeO thin films
2019-05-06
0.18
Ultrafast generation and control of an electron vortex beam via chiral plasmonic near fields
2019-05-06
0.07
Structural evolution of atomically dispersed Pt catalysts dictates reactivity
2019-04-22
0.83
Atomic and electronic reconstruction at the van der Waals interface in twisted bilayer graphene
2019-04-15
0.71
Multi-scale ordering in highly stretchable polymer semiconducting films
2019-04-15
0.77
Site-selective CO disproportionation mediated by localized surface plasmon resonance excited by electron beam
2019-04-15
1
An integrin αβ intermediate affinity state mediates biomechanical platelet aggregation
2019-03-25
0.56
Cellulose ionic conductors with high differential thermal voltage for low-grade heat harvesting
2019-03-25
0.90
Spin waves and spin-state transitions in a ruthenate high-temperature antiferromagnet
2019-03-25
0.03
Optical creation of a supercrystal with three-dimensional nanoscale periodicity
2019-03-18
1
Pressure promoted low-temperature melting of metal–organic frameworks
2019-03-18
0.11
The Fermi surface geometrical origin of axis-dependent conduction polarity in layered materials
2019-03-18
1
Ultrahigh conductivity in Weyl semimetal NbAs nanobelts
2019-03-18
0.05
Facets and vertices regulate hydrogen uptake and release in palladium nanocrystals
2019-03-11
0.14
Polymer–inorganic solid–electrolyte interphase for stable lithium metal batteries under lean electrolyte conditions
2019-03-11
1
A gap-protected zero-Hall effect state in the quantum limit of the non-symmorphic metal KHgSb
2019-03-04
0.95
Colossal mid-infrared bulk photovoltaic effect in a type-I Weyl semimetal
2019-03-04
0.82
Bioinspired neuron-like electronics
2019-02-25
1
Nonlinear anomalous Hall effect in few-layer WTe
2019-02-25
1
Fine tuning the extracellular environment accelerates the derivation of kidney organoids from human pluripotent stem cells
2019-02-18
0.07
Metal–oxygen decoordination stabilizes anion redox in Li-rich oxides
2019-02-04
0.99
Molecular parameters responsible for thermally activated transport in doped organic semiconductors
2019-01-28
0.13
Sterile particle-induced inflammation is mediated by macrophages releasing IL-33 through a Bruton’s tyrosine kinase-dependent pathway
2019-01-21
1
Three-dimensional printing of piezoelectric materials with designed anisotropy and directional response
2019-01-21
1
Addressing the isomer cataloguing problem for nanopores in two-dimensional materials
2019-01-14
0.71
Antigens reversibly conjugated to a polymeric glyco-adjuvant induce protective humoral and cellular immunity
2019-01-14
0.32
Double doping of conjugated polymers with monomer molecular dopants
2019-01-14
0.24
Phonon coherences reveal the polaronic character of excitons in two-dimensional lead halide perovskites
2019-01-14
0.52
Asymmetrically strained quantum dots with non-fluctuating single-dot emission spectra and subthermal room-temperature linewidths
2019-01-07
0.78
Multiferroic quantum criticality
2018-12-31
0.17
Observation of higher-order topological acoustic states protected by generalized chiral symmetry
2018-12-31
1
Charge-stripe crystal phase in an insulating cuprate
2018-12-17
1
Dislocation-induced thermal transport anisotropy in single-crystal group-III nitride films
2018-12-17
0.29
Ionic modulation and ionic coupling effects in MoS devices for neuromorphic computing
2018-12-17
1
Electric-field induced structural transition in vertical MoTe- and MoWTe-based resistive memories
2018-12-10
1
Revealing molecular-level surface redox sites of controllably oxidized black phosphorus nanosheets
2018-12-10
0.27
Shape-based separation of synthetic microparticles
2018-12-10
0.94
Regioselective surface encoding of nanoparticles for programmable self-assembly
2018-12-03
1
Thermal meta-device in analogue of zero-index photonics
2018-12-03
0.20
Highly mechanosensitive ion channels from graphene-embedded crown ethers
2018-11-26
1
Real-time insight into the doping mechanism of redox-active organic radical polymers
2018-11-26
1
Large Pockels effect in micro- and nanostructured barium titanate integrated on silicon
2018-11-12
0.10
Magneto-ionic control of magnetism using a solid-state proton pump
2018-11-12
1
Epitaxial growth of ultraflat stanene with topological band inversion
2018-11-05
0.08
A tunable magnetic metamaterial based on the dipolar four-state Potts model
2018-10-29
0.17
Hybrid photoelectrochemical and photovoltaic cells for simultaneous production of chemical fuels and electrical power
2018-10-29
0.88
The role of defects and excess surface charges at finite temperature for optimizing oxide photoabsorbers
2018-10-29
1
Autoperforation of 2D materials for generating two-terminal memristive Janus particles
2018-10-23
0.91
Injectable tissue integrating networks from recombinant polypeptides with tunable order
2018-10-15
1
Interparticle hydrogen bonding can elicit shear jamming in dense suspensions
2018-10-08
0.80
Polarity governs atomic interaction through two-dimensional materials
2018-10-08
0.98
Topological quantum properties of chiral crystals
2018-10-01
0.38
1 0.33
73 49.44
302 237.26
253 198.21
91 70.14
111 73.71
1 1
337 237.92
Physical Sciences 7731 5013.66

1 October 2018 - 30 September 2019

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

Collaborations between countries

Percentage of collaboration by Share

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by Share

  • United States of America (USA)
  1. China (4298.71)
    2076.37
    2222.35
  2. 1061.33
    807.97
  3. Germany (1819.75)
    1007.25
    812.50
  4. Canada (1116.03)
    672.72
    443.30
  5. France (1070.59)
    651.51
    419.08
  6. Japan (917.77)
    561.80
    355.97
  7. Switzerland (699.59)
    415.73
    283.86
  8. Australia (679.22)
    398.07
    281.14
  9. South Korea (646.59)
    392.64
    253.95
  10. Italy (594.09)
    363.09
    231

Collaboration is determined by the combined fractional count (Share) of United States of America (USA) and the collaborating country.

Top 10 institutions from United States of America (USA)

Institution Count Share
1. Harvard University 2539 900.93
2. Stanford University 1620 641.17
3. Massachusetts Institute of Technology (MIT) 1807 543.88
4. National Institutes of Health (NIH) 992 392.56
5. University of California, Berkeley (UC Berkeley) 1223 374.49
6. Yale University 892 355.33
7. University of California, Los Angeles (UCLA) 1038 337.01
8. University of California, San Diego (UC San Diego) 1008 328.79
9. University of Michigan (U-M) 877 314.44
10. Cornell University 968 313.25

Enhanced profiles

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