National Physical Laboratory of India

National Physical Laboratory of India
Short name
NPL India
Country, city
India, New Delhi
Publications
8 105
Citations
178 119
h-index
142
Top-3 journals
Top-3 organizations
University of Delhi
University of Delhi (718 publications)
Jamia Millia Islamia
Jamia Millia Islamia (247 publications)
Top-3 foreign organizations
from chars
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Publications found: 0

Since 1947

Total publications
8105
Total citations
178119
Citations per publication
21.98
Average publications per year
103.91
Average authors per publication
5.3
h-index
142
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

500
1000
1500
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2500
Condensed Matter Physics, 2346, 28.95%
Condensed Matter Physics
2346 publications, 28.95%
Electronic, Optical and Magnetic Materials, 1647, 20.32%
Electronic, Optical and Magnetic Materials
1647 publications, 20.32%
General Materials Science, 1532, 18.9%
General Materials Science
1532 publications, 18.9%
Materials Chemistry, 1238, 15.27%
Materials Chemistry
1238 publications, 15.27%
General Chemistry, 1175, 14.5%
General Chemistry
1175 publications, 14.5%
Electrical and Electronic Engineering, 1041, 12.84%
Electrical and Electronic Engineering
1041 publications, 12.84%
Mechanics of Materials, 773, 9.54%
Mechanics of Materials
773 publications, 9.54%
General Physics and Astronomy, 751, 9.27%
General Physics and Astronomy
751 publications, 9.27%
Surfaces, Coatings and Films, 719, 8.87%
Surfaces, Coatings and Films
719 publications, 8.87%
Mechanical Engineering, 703, 8.67%
Mechanical Engineering
703 publications, 8.67%
Atomic and Molecular Physics, and Optics, 638, 7.87%
Atomic and Molecular Physics, and Optics
638 publications, 7.87%
Metals and Alloys, 540, 6.66%
Metals and Alloys
540 publications, 6.66%
Physics and Astronomy (miscellaneous), 404, 4.98%
Physics and Astronomy (miscellaneous)
404 publications, 4.98%
Physical and Theoretical Chemistry, 391, 4.82%
Physical and Theoretical Chemistry
391 publications, 4.82%
General Chemical Engineering, 353, 4.36%
General Chemical Engineering
353 publications, 4.36%
Atmospheric Science, 338, 4.17%
Atmospheric Science
338 publications, 4.17%
Instrumentation, 335, 4.13%
Instrumentation
335 publications, 4.13%
General Engineering, 314, 3.87%
General Engineering
314 publications, 3.87%
Surfaces and Interfaces, 289, 3.57%
Surfaces and Interfaces
289 publications, 3.57%
General Medicine, 283, 3.49%
General Medicine
283 publications, 3.49%
Renewable Energy, Sustainability and the Environment, 264, 3.26%
Renewable Energy, Sustainability and the Environment
264 publications, 3.26%
Polymers and Plastics, 234, 2.89%
Polymers and Plastics
234 publications, 2.89%
Ceramics and Composites, 223, 2.75%
Ceramics and Composites
223 publications, 2.75%
Spectroscopy, 216, 2.67%
Spectroscopy
216 publications, 2.67%
General Earth and Planetary Sciences, 213, 2.63%
General Earth and Planetary Sciences
213 publications, 2.63%
Energy Engineering and Power Technology, 205, 2.53%
Energy Engineering and Power Technology
205 publications, 2.53%
Inorganic Chemistry, 200, 2.47%
Inorganic Chemistry
200 publications, 2.47%
Geophysics, 188, 2.32%
Geophysics
188 publications, 2.32%
Bioengineering, 185, 2.28%
Bioengineering
185 publications, 2.28%
Analytical Chemistry, 178, 2.2%
Analytical Chemistry
178 publications, 2.2%
500
1000
1500
2000
2500

Journals

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250
Journal of Applied Physics
239 publications, 2.95%
Mapan - Journal of Metrology Society of India
228 publications, 2.81%
Journal of Alloys and Compounds
180 publications, 2.22%
RSC Advances
172 publications, 2.12%
Applied Physics Letters
158 publications, 1.95%
Journal of Materials Science
125 publications, 1.54%
Materials Chemistry and Physics
121 publications, 1.49%
Thin Solid Films
118 publications, 1.46%
Solid State Communications
111 publications, 1.37%
Physica C: Superconductivity and its Applications
110 publications, 1.36%
Physical Review B
105 publications, 1.3%
Journal of Superconductivity and Novel Magnetism
95 publications, 1.17%
Journal of Magnetism and Magnetic Materials
91 publications, 1.12%
Journal of Materials Science: Materials in Electronics
90 publications, 1.11%
Applied Surface Science
83 publications, 1.02%
Bulletin of Materials Science
80 publications, 0.99%
Journal of Crystal Growth
76 publications, 0.94%
Advances in Space Research
75 publications, 0.93%
Physica B: Condensed Matter
74 publications, 0.91%
Journal of Materials Science Letters
74 publications, 0.91%
Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy
65 publications, 0.8%
Solar Energy Materials and Solar Cells
64 publications, 0.79%
Carbon
62 publications, 0.76%
Applied Physics A: Materials Science and Processing
62 publications, 0.76%
Pramana - Journal of Physics
61 publications, 0.75%
Materials Research Bulletin
58 publications, 0.72%
Optical Materials
57 publications, 0.7%
Journal of Nanoscience and Nanotechnology
57 publications, 0.7%
phys stat sol (a)
55 publications, 0.68%
Materials Letters
54 publications, 0.67%
50
100
150
200
250

Publishers

500
1000
1500
2000
2500
3000
3500
Elsevier
3031 publications, 37.4%
Springer Nature
1719 publications, 21.21%
AIP Publishing
567 publications, 7%
Wiley
479 publications, 5.91%
Royal Society of Chemistry (RSC)
447 publications, 5.52%
IOP Publishing
374 publications, 4.61%
Taylor & Francis
296 publications, 3.65%
American Chemical Society (ACS)
264 publications, 3.26%
American Physical Society (APS)
160 publications, 1.97%
Institute of Electrical and Electronics Engineers (IEEE)
89 publications, 1.1%
World Scientific
64 publications, 0.79%
American Scientific Publishers
63 publications, 0.78%
Optica Publishing Group
51 publications, 0.63%
Optical Society of India
43 publications, 0.53%
Cambridge University Press
38 publications, 0.47%
Copernicus
32 publications, 0.39%
MDPI
29 publications, 0.36%
International Union of Crystallography (IUCr)
28 publications, 0.35%
Hindawi Limited
27 publications, 0.33%
American Vacuum Society
26 publications, 0.32%
The Electrochemical Society
24 publications, 0.3%
Japan Society of Applied Physics
23 publications, 0.28%
SAGE
21 publications, 0.26%
EDP Sciences
17 publications, 0.21%
Walter de Gruyter
16 publications, 0.2%
American Geophysical Union
16 publications, 0.2%
Acoustical Society of America (ASA)
14 publications, 0.17%
IOS Press
11 publications, 0.14%
Inderscience Publishers
11 publications, 0.14%
Pleiades Publishing
8 publications, 0.1%
500
1000
1500
2000
2500
3000
3500

With other organizations

100
200
300
400
500
600
700
800
University of Delhi
718 publications, 8.86%
Indian Institute of Technology Delhi
419 publications, 5.17%
Jamia Millia Islamia
247 publications, 3.05%
Delhi Technological University
205 publications, 2.53%
Banaras Hindu University
172 publications, 2.12%
Amity University, Noida
122 publications, 1.51%
Indian Institute of Technology Kanpur
113 publications, 1.39%
Inter-University Accelerator Centre
108 publications, 1.33%
UGC-DAE Consortium for Scientific Research
103 publications, 1.27%
Jawaharlal Nehru University
102 publications, 1.26%
Bhabha Atomic Research Centre
100 publications, 1.23%
Indian Institute of Technology Roorkee
97 publications, 1.2%
Royal Melbourne Institute of Technology
86 publications, 1.06%
Indian Institute of Science
83 publications, 1.02%
University of Puerto Rico
76 publications, 0.94%
Guru Gobind Singh Indraprastha University
74 publications, 0.91%
Tata Institute of Fundamental Research
65 publications, 0.8%
Himachal Pradesh University
63 publications, 0.78%
Anna University
60 publications, 0.74%
University of Allahabad
60 publications, 0.74%
Sri Sivasubramaniya Nadar College of Engineering
58 publications, 0.72%
Indian Institute of Technology Hyderabad
57 publications, 0.7%
Indian Institute of Technology Bombay
55 publications, 0.68%
Panjab University
53 publications, 0.65%
Indian Institute of Chemical Technology
53 publications, 0.65%
Advanced Materials and Processes Research Institute
51 publications, 0.63%
National Institute for Materials Science
49 publications, 0.6%
Indian Agricultural Research Institute
48 publications, 0.59%
Thapar Institute of Engineering and Technology
47 publications, 0.58%
National Institute of Technology Kurukshetra
46 publications, 0.57%
100
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300
400
500
600
700
800

With foreign organizations

10
20
30
40
50
60
70
80
90
Royal Melbourne Institute of Technology
86 publications, 1.06%
University of Puerto Rico
76 publications, 0.94%
National Institute for Materials Science
49 publications, 0.6%
University of Cambridge
35 publications, 0.43%
King Saud University
28 publications, 0.35%
Chungnam National University
28 publications, 0.35%
University of St Andrews
28 publications, 0.35%
University of Malaysia, Perlis
26 publications, 0.32%
National Institute of Standards and Technology
26 publications, 0.32%
National Dong Hwa University
25 publications, 0.31%
University of Tokyo
25 publications, 0.31%
Hebrew University of Jerusalem
24 publications, 0.3%
King Khalid University
23 publications, 0.28%
Korea Research Institute of Standards and Science
23 publications, 0.28%
William Marsh Rice University
22 publications, 0.27%
University of Wollongong
22 publications, 0.27%
Khalifa University
21 publications, 0.26%
Hokkaido University
20 publications, 0.25%
University of Turku
19 publications, 0.23%
Pennsylvania State University
16 publications, 0.2%
University of Melbourne
16 publications, 0.2%
Agency for Science, Technology and Research
16 publications, 0.2%
Universidade Estadual de Campinas
16 publications, 0.2%
Tokyo Institute of Technology
15 publications, 0.19%
Technical University of Darmstadt
15 publications, 0.19%
National University of Singapore
14 publications, 0.17%
National Institute of Advanced Industrial Science and Technology
14 publications, 0.17%
Max Planck Institute for Solid State Research
14 publications, 0.17%
Seoul National University
13 publications, 0.16%
Los Alamos National Laboratory
13 publications, 0.16%
10
20
30
40
50
60
70
80
90

With other countries

50
100
150
200
250
300
350
400
450
500
USA, 454, 5.6%
USA
454 publications, 5.6%
Japan, 227, 2.8%
Japan
227 publications, 2.8%
Republic of Korea, 176, 2.17%
Republic of Korea
176 publications, 2.17%
Australia, 161, 1.99%
Australia
161 publications, 1.99%
United Kingdom, 156, 1.92%
United Kingdom
156 publications, 1.92%
Germany, 155, 1.91%
Germany
155 publications, 1.91%
China, 154, 1.9%
China
154 publications, 1.9%
France, 109, 1.34%
France
109 publications, 1.34%
Czech Republic, 85, 1.05%
Czech Republic
85 publications, 1.05%
Saudi Arabia, 72, 0.89%
Saudi Arabia
72 publications, 0.89%
Malaysia, 70, 0.86%
Malaysia
70 publications, 0.86%
Italy, 52, 0.64%
Italy
52 publications, 0.64%
Poland, 52, 0.64%
Poland
52 publications, 0.64%
Russia, 49, 0.6%
Russia
49 publications, 0.6%
Brazil, 45, 0.56%
Brazil
45 publications, 0.56%
Canada, 45, 0.56%
Canada
45 publications, 0.56%
Singapore, 38, 0.47%
Singapore
38 publications, 0.47%
Israel, 37, 0.46%
Israel
37 publications, 0.46%
Spain, 34, 0.42%
Spain
34 publications, 0.42%
UAE, 34, 0.42%
UAE
34 publications, 0.42%
Finland, 32, 0.39%
Finland
32 publications, 0.39%
Portugal, 31, 0.38%
Portugal
31 publications, 0.38%
South Africa, 23, 0.28%
South Africa
23 publications, 0.28%
Thailand, 21, 0.26%
Thailand
21 publications, 0.26%
Turkey, 19, 0.23%
Turkey
19 publications, 0.23%
Sweden, 18, 0.22%
Sweden
18 publications, 0.22%
Mexico, 16, 0.2%
Mexico
16 publications, 0.2%
Ukraine, 14, 0.17%
Ukraine
14 publications, 0.17%
Switzerland, 14, 0.17%
Switzerland
14 publications, 0.17%
Egypt, 12, 0.15%
Egypt
12 publications, 0.15%
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500
  • 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.