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i10 Productivity
Rankings

University of Colombo Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 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 635 scientist
Upul Sonnadara
Upul Sonnadara i
University of Colombo
University of Colombo
Sri Lanka
Natural Sciences / Physics
Particle Physics
Computational Science
Atmospheric Sciences
i10 Productivity Rankings
University / Institution:
# 1
Country:
# 3
Region:
# 1,762
World:
# 8,350
i10 Index
Total:
306
Last 6 Year:
246
Last 6 Year/Total:
0.804
H-Index
Total:
69
Last 6 Year:
66
Last 6 Year/Total:
0.957
Citation
Total:
19,242
Last 6 Year:
15,813
Last 6 Year/Total:
0.822
Malagalage Kithsiri Jayananda
Malagalage Kithsiri Jayananda i
University of Colombo
University of Colombo
Sri Lanka
Natural Sciences / Physics
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
i10 Productivity Rankings
University / Institution:
# 2
Country:
# 7
Region:
# 3,478
World:
# 16,733
i10 Index
Total:
201
Last 6 Year:
183
Last 6 Year/Total:
0.910
H-Index
Total:
64
Last 6 Year:
59
Last 6 Year/Total:
0.922
Citation
Total:
13,995
Last 6 Year:
10,720
Last 6 Year/Total:
0.766
Luigi Colombo
Luigi Colombo
University of Texas Dallas
University of Texas Dallas
United States
Engineering & Technology / Metallurgical & Materials Engineering
Graphene
devices
2D materials
materials science
i10 Productivity Rankings
University / Institution:
# 35
Country:
# 17,209
Region:
# 19,496
World:
# 54,609
i10 Index
Total:
214
Last 6 Year:
102
Last 6 Year/Total:
0.477
H-Index
Total:
80
Last 6 Year:
46
Last 6 Year/Total:
0.575
Citation
Total:
67,681
Last 6 Year:
26,653
Last 6 Year/Total:
0.394
Ranil Jayawardena
Ranil Jayawardena i
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Nutrition and Dietetics
Nutrition
Obesity
Non-communicable Diseases
i10 Productivity Rankings
University / Institution:
# 3
Country:
# 17
Region:
# 15,197
World:
# 75,247
i10 Index
Total:
87
Last 6 Year:
86
Last 6 Year/Total:
0.989
H-Index
Total:
50
Last 6 Year:
47
Last 6 Year/Total:
0.940
Citation
Total:
20,024
Last 6 Year:
18,102
Last 6 Year/Total:
0.904
John Colombo
John Colombo
University of Kansas
University of Kansas
United States
Social Sciences / Psychology
Developmental cognitive neuroscience
i10 Productivity Rankings
University / Institution:
# 71
Country:
# 24,304
Region:
# 27,597
World:
# 78,812
i10 Index
Total:
128
Last 6 Year:
83
Last 6 Year/Total:
0.648
H-Index
Total:
59
Last 6 Year:
33
Last 6 Year/Total:
0.559
Citation
Total:
13,571
Last 6 Year:
4,784
Last 6 Year/Total:
0.353
Umesh Jayarajah
Umesh Jayarajah i
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / General Surgery
Surgery
Cancer
Epidemiology
i10 Productivity Rankings
University / Institution:
# 4
Country:
# 25
Region:
# 18,418
World:
# 90,867
i10 Index
Total:
78
Last 6 Year:
77
Last 6 Year/Total:
0.987
H-Index
Total:
35
Last 6 Year:
33
Last 6 Year/Total:
0.943
Citation
Total:
6,353
Last 6 Year:
6,265
Last 6 Year/Total:
0.986
Priyanga Ranasinghe
Priyanga Ranasinghe i
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Pharmacology
Clinical Pharmacology
Hypertension
Non-Communicable Diseases
i10 Productivity Rankings
University / Institution:
# 5
Country:
# 27
Region:
# 18,709
World:
# 92,537
i10 Index
Total:
84
Last 6 Year:
76
Last 6 Year/Total:
0.905
H-Index
Total:
50
Last 6 Year:
44
Last 6 Year/Total:
0.880
Citation
Total:
23,200
Last 6 Year:
20,830
Last 6 Year/Total:
0.898
Prasad Katulanda
Prasad Katulanda
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Endocrinology and Metabolism
Diabetes
Endocrinology and Non-Communicable Diseases
Epidemiology
i10 Productivity Rankings
University / Institution:
# 6
Country:
# 29
Region:
# 19,072
World:
# 94,304
i10 Index
Total:
88
Last 6 Year:
75
Last 6 Year/Total:
0.852
H-Index
Total:
44
Last 6 Year:
38
Last 6 Year/Total:
0.864
Citation
Total:
9,821
Last 6 Year:
5,680
Last 6 Year/Total:
0.578
Senaka Rajapakse
Senaka Rajapakse
University of Colombo
University of Colombo
Sri Lanka
Others
acute medicine
critical care
tropical medicine
i10 Productivity Rankings
University / Institution:
# 7
Country:
# 32
Region:
# 20,362
World:
# 100,520
i10 Index
Total:
92
Last 6 Year:
72
Last 6 Year/Total:
0.783
H-Index
Total:
43
Last 6 Year:
33
Last 6 Year/Total:
0.767
Citation
Total:
6,277
Last 6 Year:
3,466
Last 6 Year/Total:
0.552
Nadira Karunaweera
Nadira Karunaweera
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Parasitology
Malaria
Neglected Tropical Diseases
Leishmaniasis
Soil-transmitted Helminthiasis
i10 Productivity Rankings
University / Institution:
# 8
Country:
# 35
Region:
# 22,857
World:
# 112,172
i10 Index
Total:
95
Last 6 Year:
67
Last 6 Year/Total:
0.705
H-Index
Total:
37
Last 6 Year:
26
Last 6 Year/Total:
0.703
Citation
Total:
5,242
Last 6 Year:
2,135
Last 6 Year/Total:
0.407
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Shaman Rajindrajith
Shaman Rajindrajith
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Pediatrics and Child Health
Pediatrics
Gastroenterology
Medicine
i10 Productivity Rankings
University / Institution:
# 9
Country:
# 38
Region:
# 24,806
World:
# 121,462
i10 Index
Total:
73
Last 6 Year:
64
Last 6 Year/Total:
0.877
H-Index
Total:
40
Last 6 Year:
32
Last 6 Year/Total:
0.800
Citation
Total:
4,721
Last 6 Year:
2,801
Last 6 Year/Total:
0.593
Daya Ratnasooriya
Daya Ratnasooriya
University of Colombo
University of Colombo
Sri Lanka
Natural Sciences / Biological Science
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
i10 Productivity Rankings
University / Institution:
# 10
Country:
# 44
Region:
# 27,116
World:
# 131,733
i10 Index
Total:
141
Last 6 Year:
60
Last 6 Year/Total:
0.426
H-Index
Total:
41
Last 6 Year:
23
Last 6 Year/Total:
0.561
Citation
Total:
6,379
Last 6 Year:
2,248
Last 6 Year/Total:
0.352
KM Nalin De Silva
KM Nalin De Silva
University of Colombo
University of Colombo
Sri Lanka
Engineering & Technology / Nanoscience and Nanotechnology
Physical Chemistry and Advanced Materials
i10 Productivity Rankings
University / Institution:
# 11
Country:
# 45
Region:
# 27,462
World:
# 133,600
i10 Index
Total:
71
Last 6 Year:
60
Last 6 Year/Total:
0.845
H-Index
Total:
37
Last 6 Year:
33
Last 6 Year/Total:
0.892
Citation
Total:
4,031
Last 6 Year:
2,811
Last 6 Year/Total:
0.697
Gdn Perera
Gdn Perera
University of Colombo
University of Colombo
Sri Lanka
Natural Sciences / Physics
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
i10 Productivity Rankings
University / Institution:
# 12
Country:
# 54
Region:
# 32,291
World:
# 156,351
i10 Index
Total:
60
Last 6 Year:
54
Last 6 Year/Total:
0.900
H-Index
Total:
32
Last 6 Year:
28
Last 6 Year/Total:
0.875
Citation
Total:
4,716
Last 6 Year:
2,577
Last 6 Year/Total:
0.546
Carukshi Arambepola
Carukshi Arambepola
University of Colombo
University of Colombo
Sri Lanka
Others
Non communicable disease epidemiology and prevention
i10 Productivity Rankings
University / Institution:
# 13
Country:
# 57
Region:
# 33,089
World:
# 160,108
i10 Index
Total:
62
Last 6 Year:
53
Last 6 Year/Total:
0.855
H-Index
Total:
29
Last 6 Year:
24
Last 6 Year/Total:
0.828
Citation
Total:
6,123
Last 6 Year:
3,867
Last 6 Year/Total:
0.632
Vajira Hw Dissanayake
Vajira Hw Dissanayake
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Medical Genetics
Genetics and Genomics
Biomedical and Health Informatics
Bioethics
i10 Productivity Rankings
University / Institution:
# 14
Country:
# 61
Region:
# 34,602
World:
# 167,273
i10 Index
Total:
78
Last 6 Year:
51
Last 6 Year/Total:
0.654
H-Index
Total:
24
Last 6 Year:
19
Last 6 Year/Total:
0.792
Citation
Total:
2,773
Last 6 Year:
1,930
Last 6 Year/Total:
0.696
Saroj Jayasinghe
Saroj Jayasinghe
University of Colombo
University of Colombo
Sri Lanka
Others
clinical reasoning
complexity science
health equity
social determinants of health
i10 Productivity Rankings
University / Institution:
# 15
Country:
# 70
Region:
# 37,592
World:
# 181,524
i10 Index
Total:
74
Last 6 Year:
48
Last 6 Year/Total:
0.649
H-Index
Total:
32
Last 6 Year:
22
Last 6 Year/Total:
0.688
Citation
Total:
3,969
Last 6 Year:
2,333
Last 6 Year/Total:
0.588
Upul Senarath
Upul Senarath
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Epidemiology and Public Health
Community Medicine
Public health nutrition
Maternal and child health
i10 Productivity Rankings
University / Institution:
# 16
Country:
# 77
Region:
# 41,844
World:
# 200,662
i10 Index
Total:
49
Last 6 Year:
45
Last 6 Year/Total:
0.918
H-Index
Total:
34
Last 6 Year:
28
Last 6 Year/Total:
0.824
Citation
Total:
3,891
Last 6 Year:
2,097
Last 6 Year/Total:
0.539
Achala Jayatilleke
Achala Jayatilleke i
University of Colombo
University of Colombo
Sri Lanka
Others
Digital Health
Health Information Systems
NCDs
Injury & Violence Prevention
i10 Productivity Rankings
University / Institution:
# 17
Country:
# 85
Region:
# 44,742
World:
# 213,633
i10 Index
Total:
44
Last 6 Year:
43
Last 6 Year/Total:
0.977
H-Index
Total:
38
Last 6 Year:
34
Last 6 Year/Total:
0.895
Citation
Total:
67,239
Last 6 Year:
58,641
Last 6 Year/Total:
0.872
Deepika Fernando
Deepika Fernando
University of Colombo
University of Colombo
Sri Lanka
Medical and Health Sciences / Parasitology
Infectious diseases
i10 Productivity Rankings
University / Institution:
# 18
Country:
# 88
Region:
# 45,342
World:
# 216,628
i10 Index
Total:
59
Last 6 Year:
42
Last 6 Year/Total:
0.712
H-Index
Total:
31
Last 6 Year:
21
Last 6 Year/Total:
0.677
Citation
Total:
3,172
Last 6 Year:
1,435
Last 6 Year/Total:
0.452
Michael Colombo
Michael Colombo
University of Otago
University of Otago
New Zealand
Social Sciences / Psychology
Neuroscience
comparative animal cognition
i10 Productivity Rankings
University / Institution:
# 237
Country:
# 1,210
Region:
# 11,809
World:
# 222,034
i10 Index
Total:
71
Last 6 Year:
41
Last 6 Year/Total:
0.577
H-Index
Total:
38
Last 6 Year:
20
Last 6 Year/Total:
0.526
Citation
Total:
5,204
Last 6 Year:
1,413
Last 6 Year/Total:
0.272
E Dilip De Silva
E Dilip De Silva
University of Colombo
University of Colombo
Sri Lanka
Natural Sciences / Chemical Sciences
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
i10 Productivity Rankings
University / Institution:
# 19
Country:
# 91
Region:
# 46,683
World:
# 222,566
i10 Index
Total:
64
Last 6 Year:
41
Last 6 Year/Total:
0.641
H-Index
Total:
29
Last 6 Year:
18
Last 6 Year/Total:
0.621
Citation
Total:
3,711
Last 6 Year:
1,233
Last 6 Year/Total:
0.332
Chandrika Wijeyaratne
Chandrika Wijeyaratne
University of Colombo
University of Colombo
Sri Lanka
Others
Women's Health
GDM
PCOS
Metabolic syndrome
i10 Productivity Rankings
University / Institution:
# 20
Country:
# 92
Region:
# 47,154
World:
# 224,879
i10 Index
Total:
49
Last 6 Year:
41
Last 6 Year/Total:
0.837
H-Index
Total:
31
Last 6 Year:
25
Last 6 Year/Total:
0.806
Citation
Total:
6,810
Last 6 Year:
3,816
Last 6 Year/Total:
0.560
Shiroma Handunnetti
Shiroma Handunnetti
University of Colombo
University of Colombo
Sri Lanka
Natural Sciences / Molecular Biology & Genetics
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
i10 Productivity Rankings
University / Institution:
# 21
Country:
# 103
Region:
# 51,546
World:
# 244,150
i10 Index
Total:
61
Last 6 Year:
38
Last 6 Year/Total:
0.623
H-Index
Total:
32
Last 6 Year:
19
Last 6 Year/Total:
0.594
Citation
Total:
3,324
Last 6 Year:
1,138
Last 6 Year/Total:
0.342
Ravi Wijesundera
Ravi Wijesundera
University of Colombo
University of Colombo
Sri Lanka
Agriculture & Forestry / Plant Science
Plant Pathology
Mycology
Natural Products
Post Harvest Biology
i10 Productivity Rankings
University / Institution:
# 22
Country:
# 108
Region:
# 53,168
World:
# 251,158
i10 Index
Total:
72
Last 6 Year:
37
Last 6 Year/Total:
0.514
H-Index
Total:
29
Last 6 Year:
18
Last 6 Year/Total:
0.621
Citation
Total:
5,872
Last 6 Year:
3,342
Last 6 Year/Total:
0.569
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 3 1,762 8,350
Upul SonnadaraUpul Sonnadara i
Sri Lanka Sri Lanka University of Colombo University of Colombo Natural Sciences / Physics

Particle Physics | Computational Science | Atmospheric Sciences |

306 246 0.804 69 66 0.957 19,242 15,813 0.822
2 7 3,478 16,733
Malagalage Kithsiri JayanandaMalagalage Kithsiri Jayananda i
Sri Lanka Sri Lanka University of Colombo University of Colombo Natural Sciences / Physics

Relativistic Heavy Ion Physics | Particle Physics | Instrumentation | Chaos |

201 183 0.910 64 59 0.922 13,995 10,720 0.766
35 17,209 19,496 54,609
Luigi ColomboLuigi Colombo
United States United States University of Texas Dallas University of Texas Dallas Engineering & Technology / Metallurgical & Materials Engineering

Graphene | devices | 2D materials | materials science |

214 102 0.477 80 46 0.575 67,681 26,653 0.394
3 17 15,197 75,247
Ranil JayawardenaRanil Jayawardena i
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Nutrition and Dietetics

Nutrition | Obesity | Non-communicable Diseases |

87 86 0.989 50 47 0.940 20,024 18,102 0.904
71 24,304 27,597 78,812
John ColomboJohn Colombo
United States United States University of Kansas University of Kansas Social Sciences / Psychology

Developmental cognitive neuroscience |

128 83 0.648 59 33 0.559 13,571 4,784 0.353
4 25 18,418 90,867
Umesh JayarajahUmesh Jayarajah i
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / General Surgery

Surgery | Cancer | Epidemiology |

78 77 0.987 35 33 0.943 6,353 6,265 0.986
5 27 18,709 92,537
Priyanga RanasinghePriyanga Ranasinghe i
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Pharmacology

Clinical Pharmacology | Hypertension | Non-Communicable Diseases |

84 76 0.905 50 44 0.880 23,200 20,830 0.898
6 29 19,072 94,304
Prasad KatulandaPrasad Katulanda
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Endocrinology and Metabolism

Diabetes | Endocrinology and Non-Communicable Diseases | Epidemiology |

88 75 0.852 44 38 0.864 9,821 5,680 0.578
7 32 20,362 100,520
Senaka RajapakseSenaka Rajapakse
Sri Lanka Sri Lanka University of Colombo University of Colombo Others

acute medicine | critical care | tropical medicine |

92 72 0.783 43 33 0.767 6,277 3,466 0.552
8 35 22,857 112,172
Nadira KarunaweeraNadira Karunaweera
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Parasitology

Malaria | Neglected Tropical Diseases | Leishmaniasis | Soil-transmitted Helminthiasis |

95 67 0.705 37 26 0.703 5,242 2,135 0.407
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9 38 24,806 121,462
Shaman RajindrajithShaman Rajindrajith
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Pediatrics and Child Health

Pediatrics | Gastroenterology | Medicine |

73 64 0.877 40 32 0.800 4,721 2,801 0.593
10 44 27,116 131,733
Daya RatnasooriyaDaya Ratnasooriya
Sri Lanka Sri Lanka University of Colombo University of Colombo Natural Sciences / Biological Science

Mammalian Biology | Physiology | Bio activity of natural products | Toxicology |

141 60 0.426 41 23 0.561 6,379 2,248 0.352
11 45 27,462 133,600
KM Nalin De SilvaKM Nalin De Silva
Sri Lanka Sri Lanka University of Colombo University of Colombo Engineering & Technology / Nanoscience and Nanotechnology

Physical Chemistry and Advanced Materials |

71 60 0.845 37 33 0.892 4,031 2,811 0.697
12 54 32,291 156,351
Gdn PereraGdn Perera
Sri Lanka Sri Lanka University of Colombo University of Colombo Natural Sciences / Physics

Nuclear Physics | Particle Physics | High energy Physics | Quantum Field Theory |

60 54 0.900 32 28 0.875 4,716 2,577 0.546
13 57 33,089 160,108
Carukshi ArambepolaCarukshi Arambepola
Sri Lanka Sri Lanka University of Colombo University of Colombo Others

Non communicable disease epidemiology and prevention |

62 53 0.855 29 24 0.828 6,123 3,867 0.632
14 61 34,602 167,273
Vajira Hw DissanayakeVajira Hw Dissanayake
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Medical Genetics

Genetics and Genomics | Biomedical and Health Informatics | Bioethics |

78 51 0.654 24 19 0.792 2,773 1,930 0.696
15 70 37,592 181,524
Saroj JayasingheSaroj Jayasinghe
Sri Lanka Sri Lanka University of Colombo University of Colombo Others

clinical reasoning | complexity science | health equity | social determinants of health |

74 48 0.649 32 22 0.688 3,969 2,333 0.588
16 77 41,844 200,662
Upul SenarathUpul Senarath
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Epidemiology and Public Health

Community Medicine | Public health nutrition | Maternal and child health |

49 45 0.918 34 28 0.824 3,891 2,097 0.539
17 85 44,742 213,633
Achala JayatillekeAchala Jayatilleke i
Sri Lanka Sri Lanka University of Colombo University of Colombo Others

Digital Health | Health Information Systems | NCDs | Injury & Violence Prevention |

44 43 0.977 38 34 0.895 67,239 58,641 0.872
18 88 45,342 216,628
Deepika FernandoDeepika Fernando
Sri Lanka Sri Lanka University of Colombo University of Colombo Medical and Health Sciences / Parasitology

Infectious diseases |

59 42 0.712 31 21 0.677 3,172 1,435 0.452
237 1,210 11,809 222,034
Michael ColomboMichael Colombo
New Zealand New Zealand University of Otago University of Otago Social Sciences / Psychology

Neuroscience | comparative animal cognition |

71 41 0.577 38 20 0.526 5,204 1,413 0.272
19 91 46,683 222,566
E Dilip De SilvaE Dilip De Silva
Sri Lanka Sri Lanka University of Colombo University of Colombo Natural Sciences / Chemical Sciences

Marine Natural Products | Isolation of biologically active compounds from endophytic fungi |

64 41 0.641 29 18 0.621 3,711 1,233 0.332
20 92 47,154 224,879
Chandrika WijeyaratneChandrika Wijeyaratne
Sri Lanka Sri Lanka University of Colombo University of Colombo Others

Women's Health | GDM | PCOS | Metabolic syndrome |

49 41 0.837 31 25 0.806 6,810 3,816 0.560
21 103 51,546 244,150
Shiroma HandunnettiShiroma Handunnetti
Sri Lanka Sri Lanka University of Colombo University of Colombo Natural Sciences / Molecular Biology & Genetics

Immunology | Cell Biology | Bioactivities of Medicinal plants | Infectious diseases and Vaccinology |

61 38 0.623 32 19 0.594 3,324 1,138 0.342
22 108 53,168 251,158
Ravi WijesunderaRavi Wijesundera
Sri Lanka Sri Lanka University of Colombo University of Colombo Agriculture & Forestry / Plant Science

Plant Pathology | Mycology | Natural Products | Post Harvest Biology |

72 37 0.514 29 18 0.621 5,872 3,342 0.569