National Physical Laboratory

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National Physical Laboratory
Short name
NPL
Country, city
United Kingdom, London
Publications
10 020
Citations
255 070
h-index
181
Top-3 journals
Metrologia
Metrologia (455 publications)
Nature
Nature (309 publications)
Top-3 organizations
University of Surrey
University of Surrey (484 publications)
University College London
University College London (417 publications)
Top-3 foreign organizations

Most cited in 5 years

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Since 1899

Total publications
10020
Total citations
255070
Citations per publication
25.46
Average publications per year
78.9
Average authors per publication
5.19
h-index
181
Metrics description
h-index
A scientist has an h-index if h of his N publications are cited at least h times each, while the remaining (N - h) publications are cited no more than h times each.

Top-30

Fields of science

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1600
Condensed Matter Physics, 1520, 15.17%
Condensed Matter Physics
1520 publications, 15.17%
General Engineering, 1226, 12.24%
General Engineering
1226 publications, 12.24%
Electrical and Electronic Engineering, 1029, 10.27%
Electrical and Electronic Engineering
1029 publications, 10.27%
General Medicine, 939, 9.37%
General Medicine
939 publications, 9.37%
General Materials Science, 890, 8.88%
General Materials Science
890 publications, 8.88%
Instrumentation, 844, 8.42%
Instrumentation
844 publications, 8.42%
General Physics and Astronomy, 744, 7.43%
General Physics and Astronomy
744 publications, 7.43%
General Chemistry, 659, 6.58%
General Chemistry
659 publications, 6.58%
Electronic, Optical and Magnetic Materials, 620, 6.19%
Electronic, Optical and Magnetic Materials
620 publications, 6.19%
Mechanics of Materials, 613, 6.12%
Mechanics of Materials
613 publications, 6.12%
Mechanical Engineering, 599, 5.98%
Mechanical Engineering
599 publications, 5.98%
Atomic and Molecular Physics, and Optics, 597, 5.96%
Atomic and Molecular Physics, and Optics
597 publications, 5.96%
Materials Chemistry, 580, 5.79%
Materials Chemistry
580 publications, 5.79%
Surfaces, Coatings and Films, 523, 5.22%
Surfaces, Coatings and Films
523 publications, 5.22%
Radiology, Nuclear Medicine and imaging, 455, 4.54%
Radiology, Nuclear Medicine and imaging
455 publications, 4.54%
Multidisciplinary, 423, 4.22%
Multidisciplinary
423 publications, 4.22%
Physical and Theoretical Chemistry, 412, 4.11%
Physical and Theoretical Chemistry
412 publications, 4.11%
Applied Mathematics, 399, 3.98%
Applied Mathematics
399 publications, 3.98%
Radiation, 388, 3.87%
Radiation
388 publications, 3.87%
Surfaces and Interfaces, 342, 3.41%
Surfaces and Interfaces
342 publications, 3.41%
Analytical Chemistry, 262, 2.61%
Analytical Chemistry
262 publications, 2.61%
Radiological and Ultrasound Technology, 240, 2.4%
Radiological and Ultrasound Technology
240 publications, 2.4%
General Chemical Engineering, 237, 2.37%
General Chemical Engineering
237 publications, 2.37%
Acoustics and Ultrasonics, 221, 2.21%
Acoustics and Ultrasonics
221 publications, 2.21%
Spectroscopy, 217, 2.17%
Spectroscopy
217 publications, 2.17%
Metals and Alloys, 211, 2.11%
Metals and Alloys
211 publications, 2.11%
Engineering (miscellaneous), 188, 1.88%
Engineering (miscellaneous)
188 publications, 1.88%
Biophysics, 180, 1.8%
Biophysics
180 publications, 1.8%
Ceramics and Composites, 177, 1.77%
Ceramics and Composites
177 publications, 1.77%
Atmospheric Science, 177, 1.77%
Atmospheric Science
177 publications, 1.77%
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1600

Journals

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500
Metrologia
455 publications, 4.54%
Nature
309 publications, 3.08%
Journal of Scientific Instruments
257 publications, 2.56%
IEEE Transactions on Instrumentation and Measurement
153 publications, 1.53%
Surface and Interface Analysis
153 publications, 1.53%
Physics in Medicine and Biology
145 publications, 1.45%
Measurement Science and Technology
145 publications, 1.45%
International Journal of Thermophysics
138 publications, 1.38%
Applied Radiation and Isotopes
131 publications, 1.31%
Proceedings of the Physical Society
115 publications, 1.15%
Applied Optics
102 publications, 1.02%
Physical Review B
95 publications, 0.95%
Journal of Physics: Conference Series
89 publications, 0.89%
Applied Physics Letters
82 publications, 0.82%
Journal of Materials Science
81 publications, 0.81%
Proceedings of SPIE - The International Society for Optical Engineering
79 publications, 0.79%
Proceedings of the Institution of Mechanical Engineers
79 publications, 0.79%
Medical Physics
75 publications, 0.75%
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
70 publications, 0.7%
Analytical Chemistry
70 publications, 0.7%
Journal of Chemical Thermodynamics
69 publications, 0.69%
British Journal of Applied Physics
68 publications, 0.68%
Transactions of the Optical Society
65 publications, 0.65%
The London Edinburgh and Dublin Philosophical Magazine and Journal of Science
64 publications, 0.64%
Scientific Reports
63 publications, 0.63%
Measurement: Journal of the International Measurement Confederation
62 publications, 0.62%
Journal of Applied Physics
62 publications, 0.62%
Journal of Fluid Mechanics
57 publications, 0.57%
Proceedings of the Physical Society of London
57 publications, 0.57%
Journal of the Acoustical Society of America
56 publications, 0.56%
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250
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450
500

Publishers

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Elsevier
2358 publications, 23.53%
IOP Publishing
1780 publications, 17.76%
Springer Nature
1300 publications, 12.97%
Wiley
660 publications, 6.59%
Institute of Electrical and Electronics Engineers (IEEE)
499 publications, 4.98%
Taylor & Francis
359 publications, 3.58%
American Chemical Society (ACS)
267 publications, 2.66%
American Physical Society (APS)
254 publications, 2.53%
AIP Publishing
246 publications, 2.46%
Optica Publishing Group
240 publications, 2.4%
SAGE
214 publications, 2.14%
Royal Society of Chemistry (RSC)
210 publications, 2.1%
Cambridge University Press
192 publications, 1.92%
Oxford University Press
192 publications, 1.92%
MDPI
188 publications, 1.88%
SPIE-Intl Soc Optical Eng
95 publications, 0.95%
Institution of Engineering and Technology (IET)
92 publications, 0.92%
Emerald
77 publications, 0.77%
Copernicus
65 publications, 0.65%
EDP Sciences
62 publications, 0.62%
Trans Tech Publications
61 publications, 0.61%
Acoustical Society of America (ASA)
56 publications, 0.56%
American Vacuum Society
52 publications, 0.52%
The Royal Society
41 publications, 0.41%
Frontiers Media S.A.
39 publications, 0.39%
The Electrochemical Society
37 publications, 0.37%
American Institute of Aeronautics and Astronautics (AIAA)
26 publications, 0.26%
British Institute of Radiology
25 publications, 0.25%
Association for Computing Machinery (ACM)
23 publications, 0.23%
American Association for the Advancement of Science (AAAS)
21 publications, 0.21%
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2500

With other organizations

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500
University of Surrey
484 publications, 4.83%
University College London
417 publications, 4.16%
Physikalisch-Technische Bundesanstalt
392 publications, 3.91%
Imperial College London
361 publications, 3.6%
National Institute of Standards and Technology
252 publications, 2.51%
University of Cambridge
221 publications, 2.21%
University of Oxford
162 publications, 1.62%
University of Manchester
154 publications, 1.54%
University of Strathclyde
150 publications, 1.5%
Istituto Nazionale di Ricerca Metrologica
136 publications, 1.36%
University of Nottingham
135 publications, 1.35%
University of Birmingham
127 publications, 1.27%
Royal Holloway University of London
121 publications, 1.21%
University of Edinburgh
118 publications, 1.18%
Chalmers University of Technology
117 publications, 1.17%
University of Southampton
106 publications, 1.06%
Korea Research Institute of Standards and Science
93 publications, 0.93%
King's College London
85 publications, 0.85%
National Research Council Canada
81 publications, 0.81%
University of Bristol
75 publications, 0.75%
University of Glasgow
72 publications, 0.72%
Rutherford Appleton Laboratory
69 publications, 0.69%
Queen Mary University of London
65 publications, 0.65%
University of Sheffield
63 publications, 0.63%
National Institute for Nuclear Physics
60 publications, 0.6%
Cranfield University
60 publications, 0.6%
Queen's University Belfast
58 publications, 0.58%
University of Liverpool
57 publications, 0.57%
National Institute of Advanced Industrial Science and Technology
57 publications, 0.57%
University of Leeds
56 publications, 0.56%
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500

With foreign organizations

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400
Physikalisch-Technische Bundesanstalt
392 publications, 3.91%
National Institute of Standards and Technology
252 publications, 2.51%
Istituto Nazionale di Ricerca Metrologica
136 publications, 1.36%
Chalmers University of Technology
117 publications, 1.17%
Korea Research Institute of Standards and Science
93 publications, 0.93%
National Research Council Canada
81 publications, 0.81%
National Institute for Nuclear Physics
60 publications, 0.6%
National Institute of Advanced Industrial Science and Technology
57 publications, 0.57%
Université Paris-Saclay
56 publications, 0.56%
Hanyang University
52 publications, 0.52%
D.I. Mendeleyev All-Russian Institute for Metrology
50 publications, 0.5%
Linköping University
50 publications, 0.5%
Commonwealth Scientific and Industrial Research Organization
50 publications, 0.5%
RISE Research Institutes of Sweden
49 publications, 0.49%
Federal Institute For Materials Research and Testing
49 publications, 0.49%
National Agency for New Technologies, Energy and Sustainable Economic Development
48 publications, 0.48%
Technical University of Denmark
47 publications, 0.47%
Medical University of Vienna
40 publications, 0.4%
University of Tokyo
38 publications, 0.38%
Horia Hulubei National Institute of Physics and Nuclear Engineering
38 publications, 0.38%
Lund University
37 publications, 0.37%
Sejong University
37 publications, 0.37%
Katholieke Universiteit Leuven
36 publications, 0.36%
Ghent University
36 publications, 0.36%
Aalto University
36 publications, 0.36%
Sorbonne University
36 publications, 0.36%
Scientific and Technological Research Council of Turkey
35 publications, 0.35%
International Atomic Energy Agency
35 publications, 0.35%
Grenoble Alpes University
34 publications, 0.34%
Université Catholique de Louvain
34 publications, 0.34%
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With other countries

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Germany, 932, 9.3%
Germany
932 publications, 9.3%
USA, 920, 9.18%
USA
920 publications, 9.18%
France, 712, 7.11%
France
712 publications, 7.11%
Italy, 533, 5.32%
Italy
533 publications, 5.32%
China, 371, 3.7%
China
371 publications, 3.7%
Netherlands, 347, 3.46%
Netherlands
347 publications, 3.46%
Sweden, 293, 2.92%
Sweden
293 publications, 2.92%
Japan, 284, 2.83%
Japan
284 publications, 2.83%
Spain, 275, 2.74%
Spain
275 publications, 2.74%
Canada, 274, 2.73%
Canada
274 publications, 2.73%
Belgium, 263, 2.62%
Belgium
263 publications, 2.62%
Switzerland, 242, 2.42%
Switzerland
242 publications, 2.42%
Australia, 232, 2.32%
Australia
232 publications, 2.32%
India, 222, 2.22%
India
222 publications, 2.22%
Republic of Korea, 221, 2.21%
Republic of Korea
221 publications, 2.21%
Austria, 212, 2.12%
Austria
212 publications, 2.12%
Russia, 191, 1.91%
Russia
191 publications, 1.91%
Finland, 162, 1.62%
Finland
162 publications, 1.62%
Denmark, 154, 1.54%
Denmark
154 publications, 1.54%
Czech Republic, 139, 1.39%
Czech Republic
139 publications, 1.39%
Poland, 130, 1.3%
Poland
130 publications, 1.3%
Ireland, 81, 0.81%
Ireland
81 publications, 0.81%
Norway, 73, 0.73%
Norway
73 publications, 0.73%
Hungary, 66, 0.66%
Hungary
66 publications, 0.66%
Turkey, 64, 0.64%
Turkey
64 publications, 0.64%
Portugal, 62, 0.62%
Portugal
62 publications, 0.62%
Slovenia, 57, 0.57%
Slovenia
57 publications, 0.57%
Brazil, 55, 0.55%
Brazil
55 publications, 0.55%
South Africa, 55, 0.55%
South Africa
55 publications, 0.55%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1899 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.
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