Nnamdi Azikiwe University

Nnamdi Azikiwe University
Short name
UNIZIK
Country, city
Nigeria, Awka
from chars
Publications found: 0

Since 1992

Total publications
2617
Total citations
29647
Citations per publication
11.33
Average publications per year
79.3
Average authors per publication
5.42
h-index
68
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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General Medicine, 381, 14.56%
General Medicine
381 publications, 14.56%
Public Health, Environmental and Occupational Health, 163, 6.23%
Public Health, Environmental and Occupational Health
163 publications, 6.23%
Waste Management and Disposal, 148, 5.66%
Waste Management and Disposal
148 publications, 5.66%
Renewable Energy, Sustainability and the Environment, 147, 5.62%
Renewable Energy, Sustainability and the Environment
147 publications, 5.62%
General Chemical Engineering, 131, 5.01%
General Chemical Engineering
131 publications, 5.01%
Environmental Chemistry, 125, 4.78%
Environmental Chemistry
125 publications, 4.78%
Environmental Engineering, 123, 4.7%
Environmental Engineering
123 publications, 4.7%
Pollution, 119, 4.55%
Pollution
119 publications, 4.55%
Materials Chemistry, 117, 4.47%
Materials Chemistry
117 publications, 4.47%
Multidisciplinary, 109, 4.17%
Multidisciplinary
109 publications, 4.17%
Infectious Diseases, 98, 3.74%
Infectious Diseases
98 publications, 3.74%
Polymers and Plastics, 94, 3.59%
Polymers and Plastics
94 publications, 3.59%
General Chemistry, 91, 3.48%
General Chemistry
91 publications, 3.48%
Health, Toxicology and Mutagenesis, 90, 3.44%
Health, Toxicology and Mutagenesis
90 publications, 3.44%
General Environmental Science, 90, 3.44%
General Environmental Science
90 publications, 3.44%
Mechanical Engineering, 76, 2.9%
Mechanical Engineering
76 publications, 2.9%
Water Science and Technology, 70, 2.67%
Water Science and Technology
70 publications, 2.67%
Physical and Theoretical Chemistry, 69, 2.64%
Physical and Theoretical Chemistry
69 publications, 2.64%
Management, Monitoring, Policy and Law, 68, 2.6%
Management, Monitoring, Policy and Law
68 publications, 2.6%
Biochemistry, 67, 2.56%
Biochemistry
67 publications, 2.56%
Pharmacology, 66, 2.52%
Pharmacology
66 publications, 2.52%
Industrial and Manufacturing Engineering, 66, 2.52%
Industrial and Manufacturing Engineering
66 publications, 2.52%
General Materials Science, 65, 2.48%
General Materials Science
65 publications, 2.48%
Mechanics of Materials, 64, 2.45%
Mechanics of Materials
64 publications, 2.45%
Pharmacology (medical), 62, 2.37%
Pharmacology (medical)
62 publications, 2.37%
Health Policy, 60, 2.29%
Health Policy
60 publications, 2.29%
General Engineering, 58, 2.22%
General Engineering
58 publications, 2.22%
Psychiatry and Mental health, 57, 2.18%
Psychiatry and Mental health
57 publications, 2.18%
Obstetrics and Gynecology, 57, 2.18%
Obstetrics and Gynecology
57 publications, 2.18%
Drug Discovery, 55, 2.1%
Drug Discovery
55 publications, 2.1%
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Journals

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SSRN Electronic Journal
132 publications, 5.04%
Heliyon
43 publications, 1.64%
Bioresource Technology
26 publications, 0.99%
Polymer-Plastics Technology and Materials
23 publications, 0.88%
Applied Water Science
20 publications, 0.76%
Journal of Environmental Chemical Engineering
19 publications, 0.73%
Biomass Conversion and Biorefinery
17 publications, 0.65%
Value in Health
17 publications, 0.65%
PLoS ONE
17 publications, 0.65%
Environmental Science and Pollution Research
17 publications, 0.65%
Current Research in Green and Sustainable Chemistry
17 publications, 0.65%
Chemistry Africa
16 publications, 0.61%
Scientific Reports
15 publications, 0.57%
Scientific African
14 publications, 0.53%
International Journal of Environmental Analytical Chemistry
13 publications, 0.5%
Sugar Tech
13 publications, 0.5%
Cleaner Materials
13 publications, 0.5%
Cleaner Chemical Engineering
13 publications, 0.5%
Sustainability
12 publications, 0.46%
International Journal of Infectious Diseases
11 publications, 0.42%
Cochrane Database of Systematic Reviews
11 publications, 0.42%
International Journal of Environmental Science and Technology
11 publications, 0.42%
South African Journal of Chemical Engineering
11 publications, 0.42%
Biofuels
10 publications, 0.38%
Natural Product Research
10 publications, 0.38%
Journal of Molecular Liquids
10 publications, 0.38%
Journal of African Earth Sciences
10 publications, 0.38%
International Journal of Polymeric Materials and Polymeric Biomaterials
10 publications, 0.38%
International Journal of Advanced Manufacturing Technology
10 publications, 0.38%
World Journal of Microbiology and Biotechnology
10 publications, 0.38%
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140

Publishers

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Elsevier
675 publications, 25.79%
Springer Nature
547 publications, 20.9%
Taylor & Francis
284 publications, 10.85%
Wiley
170 publications, 6.5%
Social Science Electronic Publishing
126 publications, 4.81%
SAGE
116 publications, 4.43%
Multidisciplinary Digital Publishing Institute (MDPI)
64 publications, 2.45%
Hindawi Limited
43 publications, 1.64%
Emerald
41 publications, 1.57%
Walter de Gruyter
33 publications, 1.26%
Oxford University Press
31 publications, 1.18%
IOP Publishing
24 publications, 0.92%
Public Library of Science (PLoS)
23 publications, 0.88%
Thieme
21 publications, 0.8%
Wolters Kluwer Health
20 publications, 0.76%
Frontiers Media S.A.
17 publications, 0.65%
King Saud University
16 publications, 0.61%
BMJ
16 publications, 0.61%
Bentham Science
15 publications, 0.57%
IGI Global
15 publications, 0.57%
Cambridge University Press
11 publications, 0.42%
AOSIS
11 publications, 0.42%
American Chemical Society (ACS)
10 publications, 0.38%
Pharmaceutical Society of Japan
9 publications, 0.34%
Federation of American Societies for Experimental Biology (FASEB)
9 publications, 0.34%
Mark Allen Group
8 publications, 0.31%
Inderscience
8 publications, 0.31%
International Journal for Research in Applied Science and Engineering Technology (IJRASET)
8 publications, 0.31%
IOS Press
7 publications, 0.27%
Trans Tech Publications
7 publications, 0.27%
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With other organizations

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University of Ilorin
190 publications, 7.26%
Nnamdi Azikiwe University Teaching Hospital
139 publications, 5.31%
University of Ibadan
102 publications, 3.9%
Enugu State University of Science and Technology
88 publications, 3.36%
Federal University of Technology Owerri
85 publications, 3.25%
Ebonyi State University
84 publications, 3.21%
Michael Okpara University of Agriculture
74 publications, 2.83%
Landmark University
65 publications, 2.48%
University of Lagos
64 publications, 2.45%
University of Nigeria Teaching Hospital
58 publications, 2.22%
University of Calabar
55 publications, 2.1%
University of the Free State
47 publications, 1.8%
University of Johannesburg
46 publications, 1.76%
University of Port Harcourt
39 publications, 1.49%
University of Benin
39 publications, 1.49%
Federal University of Petroleum Resource Effurun
36 publications, 1.38%
Obafemi Awolowo University
35 publications, 1.34%
Delta State University
32 publications, 1.22%
Bayero University, Kano
28 publications, 1.07%
University of Maiduguri
27 publications, 1.03%
University of Jos
26 publications, 0.99%
Ladoke Akintola University of Technology
25 publications, 0.96%
University of Chinese Academy of Sciences
23 publications, 0.88%
University of Southampton
22 publications, 0.84%
Ahmadu Bello University
22 publications, 0.84%
University of South Africa
21 publications, 0.8%
University College Hospital, Ibadan
21 publications, 0.8%
Covenant University
20 publications, 0.76%
Ekiti State University
20 publications, 0.76%
University of Pretoria
19 publications, 0.73%
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With foreign organizations

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University of the Free State
47 publications, 1.8%
University of Johannesburg
46 publications, 1.76%
University of Chinese Academy of Sciences
23 publications, 0.88%
University of Southampton
22 publications, 0.84%
University of South Africa
21 publications, 0.8%
University of Pretoria
19 publications, 0.73%
North-West University
19 publications, 0.73%
University of Sharjah
17 publications, 0.65%
Nelson Mandela University
17 publications, 0.65%
University of the Witwatersrand
16 publications, 0.61%
King Saud University
15 publications, 0.57%
University of Technology, Malaysia
15 publications, 0.57%
Johns Hopkins University
15 publications, 0.57%
Zabol University of Medical Sciences
14 publications, 0.53%
Leibniz Institute for Prevention Research and Epidemiology
14 publications, 0.53%
Shoolini University
12 publications, 0.46%
Harvard University
12 publications, 0.46%
Tshwane University of Technology
11 publications, 0.42%
Peking University
10 publications, 0.38%
University of Lisbon
10 publications, 0.38%
University of Ghana
10 publications, 0.38%
Brunel University London
9 publications, 0.34%
Jiangsu University
9 publications, 0.34%
University of Manchester
9 publications, 0.34%
University of Cape Town
9 publications, 0.34%
Shanmugha Arts, Science, Technology & Research Academy
8 publications, 0.31%
King's College London
8 publications, 0.31%
Cairo University
8 publications, 0.31%
The Abdus Salam International Centre for Theoretical Physics
8 publications, 0.31%
Stellenbosch University
8 publications, 0.31%
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With other countries

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USA, 265, 10.13%
USA
265 publications, 10.13%
United Kingdom, 174, 6.65%
United Kingdom
174 publications, 6.65%
South Africa, 161, 6.15%
South Africa
161 publications, 6.15%
Germany, 116, 4.43%
Germany
116 publications, 4.43%
China, 107, 4.09%
China
107 publications, 4.09%
India, 85, 3.25%
India
85 publications, 3.25%
Canada, 59, 2.25%
Canada
59 publications, 2.25%
Egypt, 56, 2.14%
Egypt
56 publications, 2.14%
Malaysia, 52, 1.99%
Malaysia
52 publications, 1.99%
Australia, 45, 1.72%
Australia
45 publications, 1.72%
Italy, 37, 1.41%
Italy
37 publications, 1.41%
Iran, 36, 1.38%
Iran
36 publications, 1.38%
Cameroon, 34, 1.3%
Cameroon
34 publications, 1.3%
Saudi Arabia, 32, 1.22%
Saudi Arabia
32 publications, 1.22%
Poland, 31, 1.18%
Poland
31 publications, 1.18%
Ghana, 27, 1.03%
Ghana
27 publications, 1.03%
Brazil, 26, 0.99%
Brazil
26 publications, 0.99%
Kenya, 26, 0.99%
Kenya
26 publications, 0.99%
Uganda, 25, 0.96%
Uganda
25 publications, 0.96%
Switzerland, 25, 0.96%
Switzerland
25 publications, 0.96%
Iraq, 22, 0.84%
Iraq
22 publications, 0.84%
UAE, 22, 0.84%
UAE
22 publications, 0.84%
Portugal, 21, 0.8%
Portugal
21 publications, 0.8%
Japan, 21, 0.8%
Japan
21 publications, 0.8%
Republic of Korea, 18, 0.69%
Republic of Korea
18 publications, 0.69%
France, 17, 0.65%
France
17 publications, 0.65%
Turkey, 17, 0.65%
Turkey
17 publications, 0.65%
Mexico, 16, 0.61%
Mexico
16 publications, 0.61%
Greece, 14, 0.53%
Greece
14 publications, 0.53%
Ethiopia, 14, 0.53%
Ethiopia
14 publications, 0.53%
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  • We do not take into account publications that without a DOI.
  • Statistics recalculated daily.
  • Publications published earlier than 1992 are ignored in the statistics.
  • The horizontal charts show the 30 top positions.
  • Journals quartiles values are relevant at the moment.