United States of America (USA)

1 August 2018 - 31 July 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 August 2018 - 31 July 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.

AC FC
28321 20195.64

Outputs by subject (FC)

Subject AC FC
Earth & Environmental Sciences 4319 2924.87
Life Sciences 12193 9061.48
Chemistry 6954 5079.81
2 1.29
372 206.38
572 448.73
620 433.63
435 318.94
287 203.43
1 1
378 285.64
1279 1045.23
358 285.82
462 323.41
123 83.44
75 55.50
51 37.21
Structural basis for stereoselective dehydration and hydrogen-bonding catalysis by the SAM-dependent pericyclase LepI
2019-07-22
0.75
Enantioselective construction of remote tertiary carbon–fluorine bonds
2019-07-15
1
Super-resolution imaging of non-fluorescent reactions via competition
2019-07-08
1
Ultrafast X-ray scattering reveals vibrational coherence following Rydberg excitation
2019-07-08
0.82
Protein engineering through tandem transamidation
2019-07-01
1
Enhanced reactivity of fluorine with -hydrogen in cold interstellar clouds by resonance-induced quantum tunnelling
2019-06-24
0.17
Stimulus-responsive self-assembly of protein-based fractals by computational design
2019-06-17
1
De novo macrocyclic peptides that specifically modulate Lys48-linked ubiquitin chains
2019-06-10
0.21
Diverse compounds from pleuromutilin lead to a thioredoxin inhibitor and inducer of ferroptosis
2019-05-13
1
Isotherms of individual pores by gas adsorption crystallography
2019-05-13
0.14
Reaction blockading in a reaction between an excited atom and a charged molecule at low collision energy
2019-05-06
1
A synthetic genetic polymer with an uncharged backbone chemistry based on alkyl phosphonate nucleic acids
2019-04-22
0.22
Autonomous dynamic control of DNA nanostructure self-assembly
2019-04-22
0.92
Closed-loop recycling of plastics enabled by dynamic covalent diketoenamine bonds
2019-04-22
1
Reversing conventional site-selectivity in C(sp³)–H bond activation
2019-04-15
1
The photochemical ring-opening of 1,3-cyclohexadiene imaged by ultrafast electron diffraction
2019-04-15
0.91
Chemically stable polyarylether-based covalent organic frameworks
2019-04-08
0.13
Optimization of the facet structure of transition-metal catalysts applied to the oxygen reduction reaction
2019-04-08
1
E- and Z-, di- and tri-substituted alkenyl nitriles through catalytic cross-metathesis
2019-04-01
1
Prebiotic phosphorylation of 2-thiouridine provides either nucleotides or DNA building blocks via photoreduction
2019-04-01
0.40
Simplified immunosuppressive and neuroprotective agents based on gracilin A
2019-03-22
0.40
Ion-mediated hydrogen-bond rearrangement through tunnelling in the iodide–dihydrate complex
2019-03-04
0.67
Non-chemisorbed gold–sulfur binding prevails in self-assembled monolayers
2019-03-04
1
Fluorogenic -amino acids enable real-time monitoring of peptidoglycan biosynthesis and high-throughput transpeptidation assays
2019-02-25
0.79
An automated platform for the enzyme-mediated assembly of complex oligosaccharides
2019-02-21
0.93
An efficient, step-economical strategy for the design of functional metalloproteins
2019-02-18
1
Catalytic transport of molecular cargo using diffusive binding along a polymer track
2019-01-21
0.38
Copper atom-pair catalyst anchored on alloy nanowires for selective and efficient electrochemical reduction of CO
2019-01-21
0.10
Fast galvanic lithium corrosion involving a Kirkendall-type mechanism
2019-01-21
1
Supercharging enables organized assembly of synthetic biomolecules
2019-01-14
0.96
Chemoselective methylene oxidation in aromatic molecules
2018-12-17
0.50
Intersystem crossing in the exit channel
2018-12-10
1
Rapamycin-inspired macrocycles with new target specificity
2018-12-10
0.65
Streamlining the chemoenzymatic synthesis of complex -glycans by a stop and go strategy
2018-12-10
0.81
Enantioselective α-functionalizations of ketones via allylic substitution of silyl enol ethers
2018-11-19
1
Identification of the strong Brønsted acid site in a metal–organic framework solid acid catalyst
2018-11-19
1
Robust gold nanorods stabilized by bidentate N-heterocyclic-carbene–thiolate ligands
2018-11-12
1
A chemoselective strategy for late-stage functionalization of complex small molecules with polypeptides and proteins
2018-11-05
1
Catalytic activation of unstrained C(aryl)–C(aryl) bonds in 2,2′-biphenols
2018-11-05
1
A crystalline monosubstituted carbene
2018-10-15
1
Cavitation energies can outperform dispersion interactions
2018-10-08
0.11
Inhibiting amyloid-β cytotoxicity through its interaction with the cell surface receptor LilrB2 by structure-based design
2018-10-08
1
Superoxide dismutase activity enabled by a redox-active ligand rather than metal
2018-10-01
0.56
Thiophene and its sulfur inhibit indenoindenodibenzothiophene diradicals from low-energy lying thermal triplets
2018-09-17
0.40
Formation of the layered conductive magnet CrCl(pyrazine) through redox-active coordination chemistry
2018-09-10
0.23
Dynamic self-correcting nucleophilic aromatic substitution
2018-09-03
1
Narrow-band single-photon emission through selective aryl functionalization of zigzag carbon nanotubes
2018-09-03
0.90
Non-intuitive rotational reorientation in collisions of NO(A Σ) with Ne from direct measurement of a four-vector correlation
2018-08-27
0.13
Activation of diverse carbon–heteroatom and carbon–carbon bonds via palladium()-catalysed β-X elimination
2018-08-20
1
Hydrolytic stability in hemilabile metal–organic frameworks
2018-08-13
0.12
Design of catalysts for site-selective and enantioselective functionalization of non-activated primary C–H bonds
2018-08-06
0.93
651 388.83
82 53.79
1 0.33
72 47.93
314 253.99
269 210.99
83 69.15
93 58.99
1 1
373 265.13
Physical Sciences 7677 4977.26

1 August 2018 - 31 July 2019

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 (4277.90)
    2084.27
    2193.64
  2. 1076.02
    816.74
  3. Germany (1823.54)
    1012.74
    810.81
  4. Canada (1093.70)
    659.17
    434.53
  5. France (1080.77)
    657.25
    423.52
  6. Japan (926.22)
    564.75
    361.47
  7. Switzerland (710.17)
    423.44
    286.73
  8. Australia (673.98)
    395.40
    278.58
  9. South Korea (648.63)
    392.11
    256.52
  10. Italy (593.12)
    359.44
    233.68

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 2535 935.62
2. Stanford University 1613 658.89
3. Massachusetts Institute of Technology (MIT) 1780 540.68
4. National Institutes of Health (NIH) 961 380.22
5. University of California, Berkeley (UC Berkeley) 1208 368.33
6. Yale University 883 353.83
7. University of California, San Diego (UC San Diego) 1025 336.76
8. University of California, Los Angeles (UCLA) 1038 336.32
9. University of Washington (UW) 975 326.05
10. University of Michigan (U-M) 859 321.34

Enhanced profiles

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