World

i10 Productivity
Rankings

University of Calabar Scientists i10 Productivity Rankings 2024

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index)  and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)

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Total 679 scientist, 1 country, 0 institution
A. Egrinya Eneji
A. Egrinya Eneji
University of Calabar
University of Calabar
Agriculture & Forestry / Soil Sciences and Plant Nutrition
Agriculture
i10 Productivity Rankings
University / Institution:
# 1
Country:
# 48
Region:
# 703
World:
# 73,109
i10 Index
Total:
128
Last 6 Year:
99
Last 6 Year/Total:
0.773
H-Index
Total:
49
Last 6 Year:
33
Last 6 Year/Total:
0.673
Citation
Total:
7,434
Last 6 Year:
3,906
Last 6 Year/Total:
0.525
Martin Meremikwu
Martin Meremikwu
University of Calabar
University of Calabar
Medical and Health Sciences / Pediatrics and Child Health
Paediatrics
child health
clinical trials
tropical infections
systematic review
i10 Productivity Rankings
University / Institution:
# 2
Country:
# 76
Region:
# 1,041
World:
# 104,745
i10 Index
Total:
103
Last 6 Year:
71
Last 6 Year/Total:
0.689
H-Index
Total:
39
Last 6 Year:
27
Last 6 Year/Total:
0.692
Citation
Total:
7,001
Last 6 Year:
3,288
Last 6 Year/Total:
0.470
Patrick Ebong
Patrick Ebong
University of Calabar
University of Calabar
Natural Sciences / Chemical Sciences
Biochemistry
Pharmacognosy
i10 Productivity Rankings
University / Institution:
# 3
Country:
# 145
Region:
# 1,756
World:
# 155,139
i10 Index
Total:
79
Last 6 Year:
38
Last 6 Year/Total:
0.481
H-Index
Total:
31
Last 6 Year:
19
Last 6 Year/Total:
0.613
Citation
Total:
3,346
Last 6 Year:
1,299
Last 6 Year/Total:
0.388
Ozioma Akakuru
Ozioma Akakuru
University of Calabar
University of Calabar
Engineering & Technology / Metallurgical & Materials Engineering
Cancer theranostics nanobiomaterials
i10 Productivity Rankings
University / Institution:
# 4
Country:
# 161
Region:
# 1,910
World:
# 164,351
i10 Index
Total:
75
Last 6 Year:
71
Last 6 Year/Total:
0.947
H-Index
Total:
30
Last 6 Year:
30
Last 6 Year/Total:
1.000
Citation
Total:
2,849
Last 6 Year:
2,810
Last 6 Year/Total:
0.986
Peter C. Okafor
Peter C. Okafor
University of Calabar
University of Calabar
Natural Sciences / Physics
Corrosion
Corrosion Inhibition
Electrochemistry
Materials Science
Physical Chemistry
i10 Productivity Rankings
University / Institution:
# 5
Country:
# 191
Region:
# 2,099
World:
# 174,200
i10 Index
Total:
72
Last 6 Year:
59
Last 6 Year/Total:
0.819
H-Index
Total:
41
Last 6 Year:
28
Last 6 Year/Total:
0.683
Citation
Total:
6,383
Last 6 Year:
2,728
Last 6 Year/Total:
0.427
Eme E. Osim
Eme E. Osim
University of Calabar
University of Calabar
Medical and Health Sciences / Physiology
Neurophysiology and Gastrointestinal Physiology
i10 Productivity Rankings
University / Institution:
# 6
Country:
# 203
Region:
# 2,176
World:
# 179,367
i10 Index
Total:
71
Last 6 Year:
29
Last 6 Year/Total:
0.408
H-Index
Total:
26
Last 6 Year:
16
Last 6 Year/Total:
0.615
Citation
Total:
2,608
Last 6 Year:
1,129
Last 6 Year/Total:
0.433
Benedict Ita
Benedict Ita
University of Calabar
University of Calabar
Natural Sciences / Chemical Sciences
Chemistry
i10 Productivity Rankings
University / Institution:
# 7
Country:
# 214
Region:
# 2,220
World:
# 181,550
i10 Index
Total:
70
Last 6 Year:
48
Last 6 Year/Total:
0.686
H-Index
Total:
30
Last 6 Year:
23
Last 6 Year/Total:
0.767
Citation
Total:
2,927
Last 6 Year:
1,598
Last 6 Year/Total:
0.546
Owan Valentine Joseph|Owan, Valentine Joseph, Owan, V. J., Valentine J. Owan
Owan Valentine Joseph|Owan, Valentine Joseph, Owan, V. J., Valentine J. Owan
University of Calabar
University of Calabar
Education / Education (Other, All)
Structural Equation Modelling
Multivariate Statistics
Research Impact Assessment
Psychometrics
i10 Productivity Rankings
University / Institution:
# 8
Country:
# 253
Region:
# 2,510
World:
# 197,576
i10 Index
Total:
65
Last 6 Year:
65
Last 6 Year/Total:
1.000
H-Index
Total:
22
Last 6 Year:
21
Last 6 Year/Total:
0.955
Citation
Total:
1,585
Last 6 Year:
1,555
Last 6 Year/Total:
0.981
Anthony E. Akpan
Anthony E. Akpan
University of Calabar
University of Calabar
Engineering & Technology / Earth Sciences
Solid Earth Physics
Renewable and Sustainable Energy
Applied Geophysics
i10 Productivity Rankings
University / Institution:
# 9
Country:
# 331
Region:
# 3,108
World:
# 228,426
i10 Index
Total:
58
Last 6 Year:
51
Last 6 Year/Total:
0.879
H-Index
Total:
21
Last 6 Year:
20
Last 6 Year/Total:
0.952
Citation
Total:
1,639
Last 6 Year:
1,316
Last 6 Year/Total:
0.803
Sunday W. Petters
Sunday W. Petters
University of Calabar
University of Calabar
Engineering & Technology / Earth Sciences
Geology
Sedimentology
Micropaleontology
i10 Productivity Rankings
University / Institution:
# 10
Country:
# 354
Region:
# 3,274
World:
# 236,045
i10 Index
Total:
57
Last 6 Year:
28
Last 6 Year/Total:
0.491
H-Index
Total:
29
Last 6 Year:
18
Last 6 Year/Total:
0.621
Citation
Total:
3,997
Last 6 Year:
1,477
Last 6 Year/Total:
0.370
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Eyong U. Eyong
Eyong U. Eyong
University of Calabar
University of Calabar
Medical and Health Sciences / Medical Biochemistry
Ethnobotanical Biochemistry
Toxicology
Nutritional and Clinical Biochemistry
i10 Productivity Rankings
University / Institution:
# 11
Country:
# 373
Region:
# 3,382
World:
# 241,519
i10 Index
Total:
56
Last 6 Year:
23
Last 6 Year/Total:
0.411
H-Index
Total:
24
Last 6 Year:
15
Last 6 Year/Total:
0.625
Citation
Total:
2,442
Last 6 Year:
877
Last 6 Year/Total:
0.359
Sylvester P. Antai
Sylvester P. Antai
University of Calabar
University of Calabar
Medical and Health Sciences / Microbiology
Environmental Microbiology/Physiology and Biotechnology
i10 Productivity Rankings
University / Institution:
# 12
Country:
# 389
Region:
# 3,476
World:
# 246,342
i10 Index
Total:
55
Last 6 Year:
28
Last 6 Year/Total:
0.509
H-Index
Total:
25
Last 6 Year:
15
Last 6 Year/Total:
0.600
Citation
Total:
2,345
Last 6 Year:
906
Last 6 Year/Total:
0.386
Aniekan Edet
Aniekan Edet
University of Calabar
University of Calabar
Engineering & Technology / Earth Sciences
Hydrochemistry
i10 Productivity Rankings
University / Institution:
# 13
Country:
# 423
Region:
# 3,680
World:
# 255,635
i10 Index
Total:
53
Last 6 Year:
38
Last 6 Year/Total:
0.717
H-Index
Total:
29
Last 6 Year:
21
Last 6 Year/Total:
0.724
Citation
Total:
3,484
Last 6 Year:
1,952
Last 6 Year/Total:
0.560
Saturday J. Etuk
Saturday J. Etuk
University of Calabar
University of Calabar
Medical and Health Sciences / Obstetrics and Gynecology
Feto-Maternal
i10 Productivity Rankings
University / Institution:
# 14
Country:
# 429
Region:
# 3,714
World:
# 257,529
i10 Index
Total:
53
Last 6 Year:
23
Last 6 Year/Total:
0.434
H-Index
Total:
26
Last 6 Year:
14
Last 6 Year/Total:
0.538
Citation
Total:
4,911
Last 6 Year:
3,593
Last 6 Year/Total:
0.732
Hannah B. Faal
Hannah B. Faal
University of Calabar
University of Calabar
Medical and Health Sciences / Ophthalmology
Eye Health
i10 Productivity Rankings
University / Institution:
# 15
Country:
# 444
Region:
# 3,786
World:
# 261,525
i10 Index
Total:
52
Last 6 Year:
36
Last 6 Year/Total:
0.692
H-Index
Total:
34
Last 6 Year:
20
Last 6 Year/Total:
0.588
Citation
Total:
5,632
Last 6 Year:
2,329
Last 6 Year/Total:
0.414
Henrietta N. Ene-Obong
Henrietta N. Ene-Obong
University of Calabar
University of Calabar
Engineering & Technology / Food Science and Engineering
Food Composition and Dietary Assessment
i10 Productivity Rankings
University / Institution:
# 16
Country:
# 466
Region:
# 3,904
World:
# 267,533
i10 Index
Total:
51
Last 6 Year:
35
Last 6 Year/Total:
0.686
H-Index
Total:
28
Last 6 Year:
19
Last 6 Year/Total:
0.679
Citation
Total:
2,429
Last 6 Year:
1,180
Last 6 Year/Total:
0.486
Valentine Otang Ntui
Valentine Otang Ntui
University of Calabar
University of Calabar
Natural Sciences / Molecular Biology & Genetics
Molecular Biology
Genetic engineering
Genome editing
i10 Productivity Rankings
University / Institution:
# 17
Country:
# 472
Region:
# 3,998
World:
# 272,150
i10 Index
Total:
50
Last 6 Year:
41
Last 6 Year/Total:
0.820
H-Index
Total:
29
Last 6 Year:
23
Last 6 Year/Total:
0.793
Citation
Total:
2,575
Last 6 Year:
1,874
Last 6 Year/Total:
0.728
Angela E. Oyo-Ita
Angela E. Oyo-Ita
University of Calabar
University of Calabar
Medical and Health Sciences / Epidemiology and Public Health
Maternal and Child Health
i10 Productivity Rankings
University / Institution:
# 18
Country:
# 497
Region:
# 4,154
World:
# 279,471
i10 Index
Total:
49
Last 6 Year:
35
Last 6 Year/Total:
0.714
H-Index
Total:
28
Last 6 Year:
21
Last 6 Year/Total:
0.750
Citation
Total:
2,959
Last 6 Year:
1,463
Last 6 Year/Total:
0.494
Item Justin Atangwho
Item Justin Atangwho
University of Calabar
University of Calabar
Natural Sciences / Chemical Sciences
Medical Biochemistry and Pharmacology
i10 Productivity Rankings
University / Institution:
# 19
Country:
# 527
Region:
# 4,301
World:
# 286,014
i10 Index
Total:
48
Last 6 Year:
34
Last 6 Year/Total:
0.708
H-Index
Total:
27
Last 6 Year:
21
Last 6 Year/Total:
0.778
Citation
Total:
2,406
Last 6 Year:
1,162
Last 6 Year/Total:
0.483
Ime B. Umoh
Ime B. Umoh
University of Calabar
University of Calabar
Medical and Health Sciences / Medical Biochemistry
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
i10 Productivity Rankings
University / Institution:
# 20
Country:
# 540
Region:
# 4,358
World:
# 288,609
i10 Index
Total:
48
Last 6 Year:
15
Last 6 Year/Total:
0.313
H-Index
Total:
23
Last 6 Year:
12
Last 6 Year/Total:
0.522
Citation
Total:
1,754
Last 6 Year:
485
Last 6 Year/Total:
0.277
BN Ekwueme
BN Ekwueme
University of Calabar
University of Calabar
Engineering & Technology / Petroleum Engineering
Mineralogy
Petrology
Crystallography
Structural Geology Geochronology
i10 Productivity Rankings
University / Institution:
# 21
Country:
# 562
Region:
# 4,490
World:
# 294,984
i10 Index
Total:
47
Last 6 Year:
19
Last 6 Year/Total:
0.404
H-Index
Total:
21
Last 6 Year:
13
Last 6 Year/Total:
0.619
Citation
Total:
1,556
Last 6 Year:
636
Last 6 Year/Total:
0.409
Offiong U. Eka
Offiong U. Eka
University of Calabar
University of Calabar
Medical and Health Sciences / Medical Biochemistry
Clinical Biochemistry
i10 Productivity Rankings
University / Institution:
# 22
Country:
# 590
Region:
# 4,656
World:
# 302,580
i10 Index
Total:
46
Last 6 Year:
11
Last 6 Year/Total:
0.239
H-Index
Total:
22
Last 6 Year:
10
Last 6 Year/Total:
0.455
Citation
Total:
1,913
Last 6 Year:
410
Last 6 Year/Total:
0.214
Mbeh Eteng
Mbeh Eteng
University of Calabar
University of Calabar
Medical and Health Sciences / Medical Biochemistry
Clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
i10 Productivity Rankings
University / Institution:
# 23
Country:
# 653
Region:
# 5,115
World:
# 323,938
i10 Index
Total:
43
Last 6 Year:
22
Last 6 Year/Total:
0.512
H-Index
Total:
24
Last 6 Year:
15
Last 6 Year/Total:
0.625
Citation
Total:
1,702
Last 6 Year:
639
Last 6 Year/Total:
0.375
Marian G. Solomon
Marian G. Solomon
University of Calabar
University of Calabar
Agriculture & Forestry / Soil Sciences and Plant Nutrition
Nitrogen Fixation
Mycorhizae Biofertilizer
Organic Agriculture
i10 Productivity Rankings
University / Institution:
# 24
Country:
# 691
Region:
# 5,344
World:
# 333,162
i10 Index
Total:
42
Last 6 Year:
11
Last 6 Year/Total:
0.262
H-Index
Total:
26
Last 6 Year:
11
Last 6 Year/Total:
0.423
Citation
Total:
2,111
Last 6 Year:
482
Last 6 Year/Total:
0.228
Emmanuel Effa
Emmanuel Effa
University of Calabar
University of Calabar
Medical and Health Sciences / Nephrology
Kidney Diseases
Infectious Diseases
Evidence-Based Healthcare
Human Resources for Health
mHealth
i10 Productivity Rankings
University / Institution:
# 25
Country:
# 700
Region:
# 5,427
World:
# 337,195
i10 Index
Total:
41
Last 6 Year:
33
Last 6 Year/Total:
0.805
H-Index
Total:
20
Last 6 Year:
19
Last 6 Year/Total:
0.950
Citation
Total:
1,862
Last 6 Year:
1,305
Last 6 Year/Total:
0.701
AD Scientific Index - World Scientists i10 Productivity Rankings - 2024 i10 INDEX H INDEX CITATION
University Country Region World Name Country University / Institution Subject Total Last 6 Year Last 6 year/total Total Last 6 year Last 6 year/total Total Last 6 year Last 6 year/total
1 48 703 73,109
A. Egrinya EnejiA. Egrinya Eneji
Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Agriculture |

128 99 0.773 49 33 0.673 7,434 3,906 0.525
2 76 1,041 104,745
Martin MeremikwuMartin Meremikwu
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Pediatrics and Child Health

Paediatrics | child health | clinical trials | tropical infections | systematic review |

103 71 0.689 39 27 0.692 7,001 3,288 0.470
3 145 1,756 155,139
Patrick EbongPatrick Ebong
Nigeria University of Calabar University of Calabar Natural Sciences / Chemical Sciences

Biochemistry | Pharmacognosy |

79 38 0.481 31 19 0.613 3,346 1,299 0.388
4 161 1,910 164,351
Ozioma AkakuruOzioma Akakuru
Nigeria University of Calabar University of Calabar Engineering & Technology / Metallurgical & Materials Engineering

Cancer theranostics nanobiomaterials |

75 71 0.947 30 30 1.000 2,849 2,810 0.986
5 191 2,099 174,200
Peter C. OkaforPeter C. Okafor
Nigeria University of Calabar University of Calabar Natural Sciences / Physics

Corrosion | Corrosion Inhibition | Electrochemistry | Materials Science | Physical Chemistry |

72 59 0.819 41 28 0.683 6,383 2,728 0.427
6 203 2,176 179,367
Eme E. OsimEme E. Osim
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Physiology

Neurophysiology and Gastrointestinal Physiology |

71 29 0.408 26 16 0.615 2,608 1,129 0.433
7 214 2,220 181,550
Benedict ItaBenedict Ita
Nigeria University of Calabar University of Calabar Natural Sciences / Chemical Sciences

Chemistry |

70 48 0.686 30 23 0.767 2,927 1,598 0.546
8 253 2,510 197,576
Owan Valentine Joseph|Owan, Valentine Joseph, Owan, V. J., Valentine J. OwanOwan Valentine Joseph|Owan, Valentine Joseph, Owan, V. J., Valentine J. Owan
Nigeria University of Calabar University of Calabar Education / Education (Other, All)

Structural Equation Modelling | Multivariate Statistics | Research Impact Assessment | Psychometrics |

65 65 1.000 22 21 0.955 1,585 1,555 0.981
9 331 3,108 228,426
Anthony E. AkpanAnthony E. Akpan
Nigeria University of Calabar University of Calabar Engineering & Technology / Earth Sciences

Solid Earth Physics | Renewable and Sustainable Energy | Applied Geophysics |

58 51 0.879 21 20 0.952 1,639 1,316 0.803
10 354 3,274 236,045
Sunday W. PettersSunday W. Petters
Nigeria University of Calabar University of Calabar Engineering & Technology / Earth Sciences

Geology | Sedimentology | Micropaleontology |

57 28 0.491 29 18 0.621 3,997 1,477 0.370
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11 373 3,382 241,519
Eyong U. EyongEyong U. Eyong
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Medical Biochemistry

Ethnobotanical Biochemistry | Toxicology | Nutritional and Clinical Biochemistry |

56 23 0.411 24 15 0.625 2,442 877 0.359
12 389 3,476 246,342
Sylvester P. AntaiSylvester P. Antai
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Microbiology

Environmental Microbiology/Physiology and Biotechnology |

55 28 0.509 25 15 0.600 2,345 906 0.386
13 423 3,680 255,635
Aniekan EdetAniekan Edet
Nigeria University of Calabar University of Calabar Engineering & Technology / Earth Sciences

Hydrochemistry |

53 38 0.717 29 21 0.724 3,484 1,952 0.560
14 429 3,714 257,529
Saturday J. EtukSaturday J. Etuk
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Obstetrics and Gynecology

Feto-Maternal |

53 23 0.434 26 14 0.538 4,911 3,593 0.732
15 444 3,786 261,525
Hannah B. FaalHannah B. Faal
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Ophthalmology

Eye Health |

52 36 0.692 34 20 0.588 5,632 2,329 0.414
16 466 3,904 267,533
Henrietta N. Ene-ObongHenrietta N. Ene-Obong
Nigeria University of Calabar University of Calabar Engineering & Technology / Food Science and Engineering

Food Composition and Dietary Assessment |

51 35 0.686 28 19 0.679 2,429 1,180 0.486
17 472 3,998 272,150
Valentine Otang NtuiValentine Otang Ntui
Nigeria University of Calabar University of Calabar Natural Sciences / Molecular Biology & Genetics

Molecular Biology | Genetic engineering | Genome editing |

50 41 0.820 29 23 0.793 2,575 1,874 0.728
18 497 4,154 279,471
Angela E. Oyo-ItaAngela E. Oyo-Ita
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Epidemiology and Public Health

Maternal and Child Health |

49 35 0.714 28 21 0.750 2,959 1,463 0.494
19 527 4,301 286,014
Item Justin AtangwhoItem Justin Atangwho
Nigeria University of Calabar University of Calabar Natural Sciences / Chemical Sciences

Medical Biochemistry and Pharmacology |

48 34 0.708 27 21 0.778 2,406 1,162 0.483
20 540 4,358 288,609
Ime B. UmohIme B. Umoh
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Medical Biochemistry

clinical biochemistry | Toxicological biochemistry | Medicinal plant research and utilisation |

48 15 0.313 23 12 0.522 1,754 485 0.277
21 562 4,490 294,984
BN EkwuemeBN Ekwueme
Nigeria University of Calabar University of Calabar Engineering & Technology / Petroleum Engineering

Mineralogy | Petrology | Crystallography | Structural Geology Geochronology |

47 19 0.404 21 13 0.619 1,556 636 0.409
22 590 4,656 302,580
Offiong U. EkaOffiong U. Eka
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Medical Biochemistry

Clinical Biochemistry |

46 11 0.239 22 10 0.455 1,913 410 0.214
23 653 5,115 323,938
Mbeh EtengMbeh Eteng
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Medical Biochemistry

Clinical biochemistry | Toxicological biochemistry | Medicinal plant research and utilisation |

43 22 0.512 24 15 0.625 1,702 639 0.375
24 691 5,344 333,162
Marian G. SolomonMarian G. Solomon
Nigeria University of Calabar University of Calabar Agriculture & Forestry / Soil Sciences and Plant Nutrition

Nitrogen Fixation | Mycorhizae Biofertilizer | Organic Agriculture |

42 11 0.262 26 11 0.423 2,111 482 0.228
25 700 5,427 337,195
Emmanuel EffaEmmanuel Effa
Nigeria University of Calabar University of Calabar Medical and Health Sciences / Nephrology

Kidney Diseases | Infectious Diseases | Evidence-Based Healthcare | Human Resources for Health | mHealth |

41 33 0.805 20 19 0.950 1,862 1,305 0.701