i10 Productivity
Rankings

National Institute of Fundamental Studies Sri Lanka Scientists i10 Productivity Rankings 2025

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. Additionally, click to view the special rankings based on Productivity Rankings: last 6 years' i10 index", Universities Rankings 2024 (Sort by : Total i10 Index), Universities Rankings 2024 (Sort by : Last 6 Years i10 Index) "Art and Humanities Rankings" and "Social Sciences and Humanities Rankings"

* Total i10 IndexRankings
Ranking Based On Selection :1
Sri Lanka
K Tennakone
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
57
0.377
* Total i10 IndexRankings
Ranking Based On Selection :2
Sri Lanka
CB Dissanayake
Geochemistry
medical Geology
water quality environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
55
0.423
* Total i10 IndexRankings
Ranking Based On Selection :3
Sri Lanka
Mak Lakshman Dissanayake
Polymer electrolytes
dye sensitized solar cells
solid state batteries
Nanostructured materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
68
0.654
* Total i10 IndexRankings
Ranking Based On Selection :4
Sri Lanka
Saman Seneweera|0000-0001-5147-9988
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
82
0.872
* Total i10 IndexRankings
Ranking Based On Selection :6
Sri Lanka
Jayasundera Bandara
Nanomaterials
Solar Energy
water splitting
catalysis and photocatalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
* Total i10 IndexRankings
Ranking Based On Selection :8
Sri Lanka
Gra Kumara|G.R.R.A.Kumara, Gamaralalage Rajanya Asoka Kumara, G.R. Asoka Kumara
Solar energy conversion
Energy storage (supercapacitors) Nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
38
0.551
* Total i10 IndexRankings
Ranking Based On Selection :10
Sri Lanka
Siril Wijesundara
Botany
Taxonomy
Conservation Biology
Natural Products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
23
0.397
* Total i10 IndexRankings
Ranking Based On Selection :11
Sri Lanka
Nkb Adikaram
Plant Pathology
Postharvest Pathology
Mycology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
17
0.309
* Total i10 IndexRankings
Ranking Based On Selection :12
Sri Lanka
Nazrim Marikkar
Food Biochemistry
Nutritional Biochemistry
Food Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
30
0.698
* Total i10 IndexRankings
Ranking Based On Selection :13
Sri Lanka
Wolfgang Dittus
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
* Total i10 IndexRankings
Ranking Based On Selection :14
Sri Lanka
SA Kulasooriya
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
16
0.381
* Total i10 IndexRankings
Ranking Based On Selection :16
Sri Lanka
Suresh P Benjamin
Evolution
Behavior
Biodiversity
Arthropods
Spiders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
19
0.500
* Total i10 IndexRankings
Ranking Based On Selection :17
Sri Lanka
Ruvini Liyanage
Nutritional Biochemistry
Food Science
Functional Food
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
* Total i10 IndexRankings
Ranking Based On Selection :18
Sri Lanka
Dhammika Nayoma Magana Arachchi
Molecular Microbiology
Tuberculosis
airborne microbes
cyanobacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Total i10 IndexRankings
Ranking Based On Selection :19
Sri Lanka
Chathuranga Thotawatte
Physics
Dye Sensitized Solar Cells
Electrochromic Displays
Battery
Polymer Electrolytes.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total i10 IndexRankings
Ranking Based On Selection :21
Sri Lanka
Jmkw Kumari
Physics
Nanotechnology
Solar energy materials
Polymer electrolytes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total i10 IndexRankings
Ranking Based On Selection :22
Sri Lanka
Athula Wijayasinghe|A. Wijayasinghe, H. W. M. A. C. Wijayasinghe
Engineering & Technology
Energy Enginering
Metallurgical & Materials Engineering
Nanoscience &
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
6
0.400
* Total i10 IndexRankings
Ranking Based On Selection :23
Sri Lanka
Renuka Ratnayake
Soil microbiology
C sequestration
Bio energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection :24
Sri Lanka
Yohan Jayawardhana
Waste
Water quality
GIS
VOC
Chromatography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Sri Lanka
CT Kumari Thaminimulla Tilakaratne
chemistry
Science Education
Photo catalytic water purification & water splitting
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
K Tennakone
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
57
0.377
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
CB Dissanayake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
55
0.423
Geochemistry
medical Geology
water quality environment
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Mak Lakshman Dissanayake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
68
0.654
Polymer electrolytes
dye sensitized solar cells
solid state batteries
Nanostructured materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Saman Seneweera|0000-0001-5147-9988
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
94
82
0.872
Climate Change Biology
Plant Physiology
Agriculture
Molecular Biology
Genetics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Athula Sumathipala
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
55
0.671
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Jayasundera Bandara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
51
0.646
Nanomaterials
Solar Energy
water splitting
catalysis and photocatalysis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Jayasinghe Lalith Fnassl
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
44
0.629
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Solar energy conversion
Energy storage (supercapacitors) Nanotechnology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Gamini Seneviratne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
44
0.710
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Siril Wijesundara
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
23
0.397
Botany
Taxonomy
Conservation Biology
Natural Products
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Nkb Adikaram
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
17
0.309
Plant Pathology
Postharvest Pathology
Mycology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Nazrim Marikkar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
30
0.698
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Wolfgang Dittus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
SA Kulasooriya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
16
0.381
Soil Microbiology
Nitrogen Fixation
Toxigenic cyanobacteria
Biofuels
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
MCM Iqbal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
24
0.600
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Suresh P Benjamin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
19
0.500
Evolution
Behavior
Biodiversity
Arthropods
Spiders
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Ruvini Liyanage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
26
0.897
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Dhammika Nayoma Magana Arachchi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
Molecular Microbiology
Tuberculosis
airborne microbes
cyanobacteria
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Chathuranga Thotawatte
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Physics
Dye Sensitized Solar Cells
Electrochromic Displays
Battery
Polymer Electrolytes.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Deepal Subasinghe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
9
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Jmkw Kumari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Physics
Nanotechnology
Solar energy materials
Polymer electrolytes
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Engineering & Technology
Energy Enginering
Metallurgical & Materials Engineering
Nanoscience &
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Renuka Ratnayake
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Soil microbiology
C sequestration
Bio energy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Yohan Jayawardhana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Waste
Water quality
GIS
VOC
Chromatography
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
CT Kumari Thaminimulla Tilakaratne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
8
0.727
chemistry
Science Education
Photo catalytic water purification & water splitting