United States of America (USA)

News

Japanese universities test collaboration

21 March 2019

David McNeill

Insular institutions seek ways to better accommodate international research partners.

Novel findings rare from international collaborations

7 March 2019

Caroline S. Wagner, Travis Whetsell & Satyam Mukherjee

Global teams shy away from risky research.

For risky research with great potential, dive deep

25 February 2019

Smriti Mallapaty

Multimillion-dollar experiment generates tools to study marine microorganisms.

News

1 November 2017 - 31 October 2018

Subject/journal group: All

The table to the right includes counts of all research outputs for United States of America (USA) published between 1 November 2017 - 31 October 2018 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.

AC FC
27345 19791.56

Outputs by subject (FC)

Subject AC FC
Physical Sciences 7544 4991.04
Earth & Environmental Sciences 4108 2795.28
Life Sciences 11694 8779.61
Chemistry 7107 5356.23
2 0.94
387 239.11
550 449.30
572 425
432 320.12
262 195.66
419 312.70
1189 993.51
354 292.27
510 370.66
105 79.59
78 63.29
77 58.73
754 483.18
80 52
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
Golden single-atomic-site platinum electrocatalysts
2018-09-24
0.31
Large electrostrictive response in lead halide perovskites
2018-09-24
0.83
Fluid-enhanced surface diffusion controls intraparticle phase transformations
2018-09-17
0.78
Compositional and orientational control in metal halide perovskites of reduced dimensionality
2018-09-10
0.22
Decoupling the role of stress and corrosion in the intergranular cracking of noble-metal alloys
2018-09-10
1
Molecularly thin two-dimensional hybrid perovskites with tunable optoelectronic properties due to reversible surface relaxation
2018-09-10
0.06
Imaging orbital-selective quasiparticles in the Hund’s metal state of FeSe
2018-09-03
0.69
Chemical nature of ferroelastic twin domains in CHNHPbI perovskite
2018-08-27
0.97
Efficient electrical detection of mid-infrared graphene plasmons at room temperature
2018-08-27
0.71
Two-dimensional itinerant ferromagnetism in atomically thin FeGeTe
2018-08-13
0.93
Quantum spin liquids unveil the genuine Mott state
2018-08-06
0.18
Room-temperature high spin–orbit torque due to quantum confinement in sputtered BixSe(1–x) films
2018-07-30
0.93
Design rules for minimizing voltage losses in high-efficiency organic solar cells
2018-07-16
0.12
Intermixing and periodic self-assembly of borophene line defects
2018-07-16
0.87
Structural evolution of titanium dioxide during reduction in high-pressure hydrogen
2018-07-16
1
Publisher Correction: Carbon nanotubes as emerging quantum-light sources
2018-07-11
0.33
Impacts of surface depletion on the plasmonic properties of doped semiconductor nanocrystals
2018-07-09
1
Coupling two order parameters in a quantum gas
2018-07-02
0.10
Non-specific interactions govern cytosolic diffusion of nanosized objects in mammalian cells
2018-07-02
0.06
The relation of local order to material properties in relaxor ferroelectrics
2018-06-25
0.77
Observation of magnetic vortex pairs at room temperature in a planar α-FeO/Co heterostructure
2018-06-18
0.45
Re-entrant charge order in overdoped (Bi,Pb)SrCuO outside the pseudogap regime
2018-06-11
0.04
Reversible adsorption of nitrogen dioxide within a robust porous metal–organic framework
2018-06-11
0.19
Therapeutic luminal coating of the intestine
2018-06-11
0.94
Electron delocalization and charge mobility as a function of reduction in a metal–organic framework
2018-06-04
0.79
Local immunomodulation with Fas ligand-engineered biomaterials achieves allogeneic islet graft acceptance
2018-06-04
1
Terahertz-light quantum tuning of a metastable emergent phase hidden by superconductivity
2018-06-04
0.91
Holstein polaron in a valley-degenerate two-dimensional semiconductor
2018-05-28
0.06
Self-assembled highly ordered acid layers in precisely sulfonated polyethylene produce efficient proton transport
2018-05-28
0.75
Significant Dzyaloshinskii–Moriya interaction at graphene–ferromagnet interfaces due to the Rashba effect
2018-05-28
0.39
Spin colossal magnetoresistance in an antiferromagnetic insulator
2018-05-28
0.07
An autonomously electrically self-healing liquid metal–elastomer composite for robust soft-matter robotics and electronics
2018-05-21
1
Dual-function injectable angiogenic biomaterial for the repair of brain tissue following stroke
2018-05-21
1
Mechanics-guided embryonic patterning of neuroectoderm tissue from human pluripotent stem cells
2018-05-21
0.82
Electron-phonon interaction in efficient perovskite blue emitters
2018-05-14
0.13
Atomic origins of water-vapour-promoted alloy oxidation
2018-05-07
0.86
An unusual continuous paramagnetic-limited superconducting phase transition in 2D NbSe2
2018-04-30
0.63
Highly reversible zinc metal anode for aqueous batteries
2018-04-16
1
Pyroelectric energy conversion with large energy and power density in relaxor ferroelectric thin films
2018-04-16
1
Collapse of superconductivity in cuprates via ultrafast quenching of phase coherence
2018-04-02
0.17
Ambipolar Landau levels and strong band-selective carrier interactions in monolayer WSe
2018-03-26
0.78
Spin currents and spin-orbit torques in ferromagnetic trilayers
2018-03-19
0.20
Ultrahigh piezoelectricity in ferroelectric ceramics by design
2018-03-19
0.42
Electric-field switching of two-dimensional van der Waals magnets
2018-03-12
1
Evolutionary selection growth of two-dimensional materials on polycrystalline substrates
2018-03-12
1
Organic-based magnon spintronics
2018-03-12
1
A facile approach to enhance antigen response for personalized cancer vaccination
2018-03-05
0.85
A molecular cross-linking approach for hybrid metal oxides
2018-03-05
0.98
Cell-geometry-dependent changes in plasma membrane order direct stem cell signalling and fate
2018-03-01
0.15
Direct observation of a two-dimensional hole gas at oxide interfaces
2018-03-01
0.73
Acoustically modulated magnetic resonance imaging of gas-filled protein nanostructures
2018-02-26
1
Mixed matrix formulations with MOF molecular sieving for key energy-intensive separations
2018-02-12
0.55
Solid-state electron spin lifetime limited by phononic vacuum modes
2018-02-12
0.04
Quantitative relations between interaction parameter, miscibility and function in organic solar cells
2018-02-05
0.50
Quantitative self-assembly prediction yields targeted nanomedicines
2018-02-05
0.90
Morphable 3D mesostructures and microelectronic devices by multistable buckling mechanics
2018-01-29
0.64
SiGe epitaxial memory for neuromorphic computing with reproducible high performance based on engineered dislocations
2018-01-22
1
Thermochromic halide perovskite solar cells
2018-01-22
0.83
Designing perturbative metamaterials from discrete models
2018-01-15
0.10
Liquid-like thermal conduction in intercalated layered crystalline solids
2018-01-15
0.28
Broad-spectrum non-toxic antiviral nanoparticles with a virucidal inhibition mechanism
2017-12-18
0.15
Isotope engineering of van der Waals interactions in hexagonal boron nitride
2017-12-11
0.20
Ultralow-loss polaritons in isotopically pure boron nitride
2017-12-11
1
Sub-nanometre channels embedded in two-dimensional materials
2017-12-04
0.75
Topological order and thermal equilibrium in polariton condensates
2017-12-04
0.17
Chiral liquid crystal colloids
2017-11-27
0.80
Dislocation nucleation facilitated by atomic segregation
2017-11-27
1
Optical gain in colloidal quantum dots achieved with direct-current electrical pumping
2017-11-20
1
The development of bioresorbable composite polymeric implants with high mechanical strength
2017-11-20
1
Beating the thermodynamic limit with photo-activation of n-doping in organic semiconductors
2017-11-13
0.82
Programmed coherent coupling in a synthetic DNA-based excitonic circuit
2017-11-13
1
Intracellular production of hydrogels and synthetic RNA granules by multivalent molecular interactions
2017-11-06
1
1 1
74 51.03
1 0.94
333 275.86
302 234.75
110 85.35
99 63.58
416 307.65

1 November 2017 - 31 October 2018

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

Collaborations between countries

Percentage of collaboration by FC

Hover over the graph to view the percentage of collaboration.

Top 10 collaborators by FC

  • United States of America (USA)
  1. China (3866.40)
    1919.74
    1946.66
  2. 982.96
    776.98
  3. Germany (1729.61)
    984.01
    745.61
  4. Canada (1026.82)
    635.55
    391.27
  5. France (980.86)
    590.26
    390.60
  6. Japan (932.49)
    562.06
    370.43
  7. Switzerland (677.20)
    397.57
    279.64
  8. Australia (615.92)
    371.77
    244.15
  9. South Korea (613.37)
    377.66
    235.71
  10. Italy (553.87)
    333.04
    220.83

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

Top 10 institutions from United States of America (USA)

Institution AC FC
1. Harvard University 2312 875.75
2. Stanford University 1456 591.18
3. Massachusetts Institute of Technology (MIT) 1722 560.24
4. University of California, Berkeley (UC Berkeley) 1255 412.84
5. National Institutes of Health (NIH) 889 383.70
6. University of Michigan (U-M) 864 348.66
7. University of California, San Diego (UC San Diego) 934 328.28
8. Northwestern University (NU) 742 321.86
9. Yale University 840 321.85
10. University of California, Los Angeles (UCLA) 938 319.98

Enhanced profiles

Return to country/territory outputs