National Physical Laboratory of India

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National Physical Laboratory of India
Short name
NPL India
Country, city
India, New Delhi
Publications
8 634
Citations
196 448
h-index
149
Top-3 journals
Top-3 organizations
University of Delhi
University of Delhi (741 publications)
Jamia Millia Islamia
Jamia Millia Islamia (252 publications)
Top-3 foreign organizations

Most cited in 5 years

Found 
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 / 
 / 
Found 

Since 1947

Total publications
8634
Total citations
196448
Citations per publication
22.75
Average publications per year
107.93
Average authors per publication
5.34
h-index
149
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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2500
Condensed Matter Physics, 2347, 27.18%
Condensed Matter Physics
2347 publications, 27.18%
Electronic, Optical and Magnetic Materials, 1650, 19.11%
Electronic, Optical and Magnetic Materials
1650 publications, 19.11%
General Materials Science, 1534, 17.77%
General Materials Science
1534 publications, 17.77%
Materials Chemistry, 1239, 14.35%
Materials Chemistry
1239 publications, 14.35%
General Chemistry, 1177, 13.63%
General Chemistry
1177 publications, 13.63%
Electrical and Electronic Engineering, 1044, 12.09%
Electrical and Electronic Engineering
1044 publications, 12.09%
Mechanics of Materials, 774, 8.96%
Mechanics of Materials
774 publications, 8.96%
General Physics and Astronomy, 754, 8.73%
General Physics and Astronomy
754 publications, 8.73%
Surfaces, Coatings and Films, 720, 8.34%
Surfaces, Coatings and Films
720 publications, 8.34%
Mechanical Engineering, 703, 8.14%
Mechanical Engineering
703 publications, 8.14%
Atomic and Molecular Physics, and Optics, 640, 7.41%
Atomic and Molecular Physics, and Optics
640 publications, 7.41%
Metals and Alloys, 540, 6.25%
Metals and Alloys
540 publications, 6.25%
Physics and Astronomy (miscellaneous), 407, 4.71%
Physics and Astronomy (miscellaneous)
407 publications, 4.71%
Physical and Theoretical Chemistry, 392, 4.54%
Physical and Theoretical Chemistry
392 publications, 4.54%
General Chemical Engineering, 354, 4.1%
General Chemical Engineering
354 publications, 4.1%
Atmospheric Science, 338, 3.91%
Atmospheric Science
338 publications, 3.91%
Instrumentation, 335, 3.88%
Instrumentation
335 publications, 3.88%
General Engineering, 320, 3.71%
General Engineering
320 publications, 3.71%
General Medicine, 298, 3.45%
General Medicine
298 publications, 3.45%
Surfaces and Interfaces, 289, 3.35%
Surfaces and Interfaces
289 publications, 3.35%
Renewable Energy, Sustainability and the Environment, 264, 3.06%
Renewable Energy, Sustainability and the Environment
264 publications, 3.06%
Polymers and Plastics, 235, 2.72%
Polymers and Plastics
235 publications, 2.72%
Ceramics and Composites, 223, 2.58%
Ceramics and Composites
223 publications, 2.58%
Spectroscopy, 217, 2.51%
Spectroscopy
217 publications, 2.51%
General Earth and Planetary Sciences, 213, 2.47%
General Earth and Planetary Sciences
213 publications, 2.47%
Energy Engineering and Power Technology, 205, 2.37%
Energy Engineering and Power Technology
205 publications, 2.37%
Inorganic Chemistry, 201, 2.33%
Inorganic Chemistry
201 publications, 2.33%
Geophysics, 188, 2.18%
Geophysics
188 publications, 2.18%
Bioengineering, 186, 2.15%
Bioengineering
186 publications, 2.15%
Analytical Chemistry, 178, 2.06%
Analytical Chemistry
178 publications, 2.06%
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2500

Journals

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Mapan - Journal of Metrology Society of India
247 publications, 2.86%
Journal of Applied Physics
242 publications, 2.8%
Journal of Alloys and Compounds
188 publications, 2.18%
RSC Advances
174 publications, 2.02%
Applied Physics Letters
158 publications, 1.83%
Journal of Materials Science
127 publications, 1.47%
Materials Chemistry and Physics
123 publications, 1.42%
Thin Solid Films
121 publications, 1.4%
Solid State Communications
114 publications, 1.32%
Physica C: Superconductivity and its Applications
111 publications, 1.29%
Physical Review B
106 publications, 1.23%
Journal of Materials Science: Materials in Electronics
103 publications, 1.19%
Journal of Magnetism and Magnetic Materials
96 publications, 1.11%
Journal of Superconductivity and Novel Magnetism
96 publications, 1.11%
Applied Surface Science
85 publications, 0.98%
Bulletin of Materials Science
81 publications, 0.94%
Advances in Space Research
77 publications, 0.89%
Journal of Crystal Growth
76 publications, 0.88%
Physica B: Condensed Matter
76 publications, 0.88%
Journal of Materials Science Letters
74 publications, 0.86%
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
66 publications, 0.76%
Applied Physics A: Materials Science and Processing
66 publications, 0.76%
Optical Materials
65 publications, 0.75%
Solar Energy Materials and Solar Cells
64 publications, 0.74%
AIP Conference Proceedings
63 publications, 0.73%
Carbon
62 publications, 0.72%
Materials Research Bulletin
62 publications, 0.72%
Pramana - Journal of Physics
61 publications, 0.71%
Materials Letters
58 publications, 0.67%
Journal of Physics and Chemistry of Solids
58 publications, 0.67%
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250

Publishers

500
1000
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3500
Elsevier
3204 publications, 37.11%
Springer Nature
1914 publications, 22.17%
AIP Publishing
585 publications, 6.78%
Wiley
507 publications, 5.87%
Royal Society of Chemistry (RSC)
477 publications, 5.52%
IOP Publishing
382 publications, 4.42%
Taylor & Francis
318 publications, 3.68%
American Chemical Society (ACS)
303 publications, 3.51%
American Physical Society (APS)
163 publications, 1.89%
Institute of Electrical and Electronics Engineers (IEEE)
91 publications, 1.05%
World Scientific
64 publications, 0.74%
American Scientific Publishers
63 publications, 0.73%
Optica Publishing Group
52 publications, 0.6%
Optical Society of India
43 publications, 0.5%
Hindawi Limited
33 publications, 0.38%
Copernicus
32 publications, 0.37%
MDPI
31 publications, 0.36%
International Union of Crystallography (IUCr)
28 publications, 0.32%
SAGE
26 publications, 0.3%
American Vacuum Society
26 publications, 0.3%
The Electrochemical Society
26 publications, 0.3%
Japan Society of Applied Physics
23 publications, 0.27%
Cambridge University Press
21 publications, 0.24%
EDP Sciences
18 publications, 0.21%
Walter de Gruyter
17 publications, 0.2%
American Geophysical Union
16 publications, 0.19%
Acoustical Society of America (ASA)
14 publications, 0.16%
Inderscience Publishers
11 publications, 0.13%
Pleiades Publishing
9 publications, 0.1%
Frontiers Media S.A.
9 publications, 0.1%
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1500
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2500
3000
3500

With other organizations

100
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800
University of Delhi
741 publications, 8.58%
Indian Institute of Technology Delhi
437 publications, 5.06%
Jamia Millia Islamia
252 publications, 2.92%
Delhi Technological University
215 publications, 2.49%
Banaras Hindu University
169 publications, 1.96%
Amity University, Noida
149 publications, 1.73%
Royal Melbourne Institute of Technology
121 publications, 1.4%
Inter-University Accelerator Centre
117 publications, 1.36%
Indian Institute of Technology Kanpur
115 publications, 1.33%
Indian Institute of Technology Roorkee
112 publications, 1.3%
Jawaharlal Nehru University
109 publications, 1.26%
UGC-DAE Consortium for Scientific Research
106 publications, 1.23%
Bhabha Atomic Research Centre
104 publications, 1.2%
Indian Institute of Science
87 publications, 1.01%
Guru Gobind Singh Indraprastha University
76 publications, 0.88%
University of Puerto Rico
76 publications, 0.88%
Tata Institute of Fundamental Research
69 publications, 0.8%
University of Allahabad
64 publications, 0.74%
Himachal Pradesh University
64 publications, 0.74%
Anna University
61 publications, 0.71%
Indian Institute of Technology Hyderabad
60 publications, 0.69%
Indian Institute of Chemical Technology
59 publications, 0.68%
Sri Sivasubramaniya Nadar College of Engineering
58 publications, 0.67%
Indian Institute of Technology Bombay
57 publications, 0.66%
Panjab University
55 publications, 0.64%
Advanced Materials and Processes Research Institute
54 publications, 0.63%
Thapar Institute of Engineering and Technology
53 publications, 0.61%
Indian Agricultural Research Institute
53 publications, 0.61%
National Institute of Technology Kurukshetra
50 publications, 0.58%
National Institute for Materials Science
50 publications, 0.58%
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500
600
700
800

With foreign organizations

20
40
60
80
100
120
140
Royal Melbourne Institute of Technology
121 publications, 1.4%
University of Puerto Rico
76 publications, 0.88%
National Institute for Materials Science
50 publications, 0.58%
University of Cambridge
37 publications, 0.43%
King Saud University
32 publications, 0.37%
National Physical Laboratory
32 publications, 0.37%
University of South Bohemia in České Budějovice
30 publications, 0.35%
National Institute of Standards and Technology
29 publications, 0.34%
Chungnam National University
28 publications, 0.32%
University of St Andrews
28 publications, 0.32%
University of Tokyo
27 publications, 0.31%
University of Malaysia, Perlis
26 publications, 0.3%
University of West Bohemia
26 publications, 0.3%
National Dong Hwa University
25 publications, 0.29%
Hebrew University of Jerusalem
24 publications, 0.28%
William Marsh Rice University
24 publications, 0.28%
King Khalid University
23 publications, 0.27%
Korea Research Institute of Standards and Science
23 publications, 0.27%
Khalifa University
22 publications, 0.25%
University of Wollongong
22 publications, 0.25%
Palacký University Olomouc
22 publications, 0.25%
Hokkaido University
20 publications, 0.23%
University of Turku
19 publications, 0.22%
University of Melbourne
18 publications, 0.21%
University of Aveiro
18 publications, 0.21%
Pittsburg State University
18 publications, 0.21%
Institute of Physical Chemistry, Polish Academy of Sciences
18 publications, 0.21%
Pennsylvania State University
17 publications, 0.2%
Seoul National University
17 publications, 0.2%
Yeungnam University
16 publications, 0.19%
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60
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100
120
140

With other countries

50
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450
500
USA, 463, 5.36%
USA
463 publications, 5.36%
Japan, 228, 2.64%
Japan
228 publications, 2.64%
Republic of Korea, 177, 2.05%
Republic of Korea
177 publications, 2.05%
Australia, 173, 2%
Australia
173 publications, 2%
Germany, 160, 1.85%
Germany
160 publications, 1.85%
United Kingdom, 159, 1.84%
United Kingdom
159 publications, 1.84%
China, 157, 1.82%
China
157 publications, 1.82%
France, 111, 1.29%
France
111 publications, 1.29%
Czech Republic, 90, 1.04%
Czech Republic
90 publications, 1.04%
Saudi Arabia, 74, 0.86%
Saudi Arabia
74 publications, 0.86%
Malaysia, 70, 0.81%
Malaysia
70 publications, 0.81%
Poland, 53, 0.61%
Poland
53 publications, 0.61%
Italy, 52, 0.6%
Italy
52 publications, 0.6%
Russia, 49, 0.57%
Russia
49 publications, 0.57%
Canada, 48, 0.56%
Canada
48 publications, 0.56%
Brazil, 45, 0.52%
Brazil
45 publications, 0.52%
Singapore, 38, 0.44%
Singapore
38 publications, 0.44%
Israel, 37, 0.43%
Israel
37 publications, 0.43%
UAE, 35, 0.41%
UAE
35 publications, 0.41%
Spain, 34, 0.39%
Spain
34 publications, 0.39%
Finland, 34, 0.39%
Finland
34 publications, 0.39%
Portugal, 31, 0.36%
Portugal
31 publications, 0.36%
South Africa, 24, 0.28%
South Africa
24 publications, 0.28%
Thailand, 21, 0.24%
Thailand
21 publications, 0.24%
Sweden, 20, 0.23%
Sweden
20 publications, 0.23%
Turkey, 19, 0.22%
Turkey
19 publications, 0.22%
Mexico, 16, 0.19%
Mexico
16 publications, 0.19%
Switzerland, 15, 0.17%
Switzerland
15 publications, 0.17%
Ukraine, 14, 0.16%
Ukraine
14 publications, 0.16%
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  • We do not take into account publications without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1947 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.