World Scientist and University Rankings 2025

Sri Lanka Natural Sciences Find a Professional

Find a Professional: Explore Experts Across 197 Disciplines in 220 Countries! Looking for the top professional in your field, anywhere in the world or your region? Discover our comprehensive directory of experts in engineering, medicine, law, business, arts, and more. Whether you need an architect, doctor, psychologist, mechanical engineer, economist, or lawyer, find the right professional ranked by excellence across 197 disciplines. Start your search today and connect with the best in their fields across 220 countries! Our Premium members gain greater visibility in the directory, ranking higher in search results and reaching a broader audience. With these advantages, you can: Secure more job and client opportunities, Stand out in your field and build a trusted professional image, Connect more easily with potential business partners and professionals. Stand out, make an impact, and seize opportunities! Highlight your expertise, increase your recognition in the industry, and connect with more opportunities by upgrading to Premium today. With Premium membership, you can rise above the competition and take one step closer to success! Upgrade to Premium Now and Showcase Yourself to the World!

Upul Sonnadara
Particle Physics
Computational Science
Atmospheric Sciences
Metrics
H-Index
i10 Index
Citation Counts
80
356
24,339
Malagalage Kithsiri Jayananda
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
Metrics
H-Index
i10 Index
Citation Counts
71
237
18,029
Ayesh Jayasinghe
Particle Phyiscs
Radiation Physics
Medical Image Processing
Metrics
H-Index
i10 Index
Citation Counts
70
141
12,952
K Tennakone
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
Metrics
H-Index
i10 Index
Citation Counts
53
154
10,506
Daya Ratnasooriya
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
Metrics
H-Index
i10 Index
Citation Counts
42
143
6,609
Anushka Upamali Rajapaksha
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
Metrics
H-Index
i10 Index
Citation Counts
41
70
12,715
Kasun M Thambugala
Fungal Systematics
Bioinformatics
Plant pathology
Microbial Genetics
Biotechnology
Metrics
H-Index
i10 Index
Citation Counts
39
63
10,072

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

Rmg Rajapakse
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Metrics
H-Index
i10 Index
Citation Counts
36
103
4,561
SHP Parakrama Karunaratne
Medical and Molecular Entomology
Mosquitoes
Insecticide Resistance
Metrics
H-Index
i10 Index
Citation Counts
34
62
4,056
Gdn Perera
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
Metrics
H-Index
i10 Index
Citation Counts
33
64
5,055
Shiroma Handunnetti
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
Metrics
H-Index
i10 Index
Citation Counts
32
65
3,464
Wolfgang Dittus
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
Metrics
H-Index
i10 Index
Citation Counts
32
42
3,773
Gkr Senadeera
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
Metrics
H-Index
i10 Index
Citation Counts
31
62
3,651
E Dilip De Silva
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
Metrics
H-Index
i10 Index
Citation Counts
29
65
3,839
N Sadeera Bandara
Nuclear Physics
Spin Physics
Particle Physics
High Energy Physics
Metrics
H-Index
i10 Index
Citation Counts
28
51
2,884
Lp Jayatissa
Plant Ecology
Plant physiology
Environmental Science
Ecotoxicology
Plant Science
Metrics
H-Index
i10 Index
Citation Counts
27
32
3,556
Dhanushka Udayanga
Biotechnology
Mycology
Bioremediation
Plant disease diagnostics
Molecular systematics
Metrics
H-Index
i10 Index
Citation Counts
26
37
5,131
Cws Dickens
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
Metrics
H-Index
i10 Index
Citation Counts
26
50
3,218
D Nedra Karunaratne
peptides
carbohydrates
antioxidant compounds
drug delivery
Metrics
H-Index
i10 Index
Citation Counts
26
49
3,144
* Total H Index Rankings
N Wickramage
Metrics
H-Index
i10-Index
Citation Counts
200
766
196,548
* Total H Index Rankings
Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna
Metrics
H-Index
i10-Index
Citation Counts
106
388
78,579
High Energy Physics
Condensed Matter Physics
* Total H Index Rankings
Meththika Vithanage
Metrics
H-Index
i10-Index
Citation Counts
87
275
29,515
Microplastics
Biochar
Emerging Contaminants
Remediation
* Total H Index Rankings
Upul Sonnadara
Metrics
H-Index
i10-Index
Citation Counts
80
356
24,339
Particle Physics
Computational Science
Atmospheric Sciences
* Total H Index Rankings
Malagalage Kithsiri Jayananda
Metrics
H-Index
i10-Index
Citation Counts
71
237
18,029
Relativistic Heavy Ion Physics
Particle Physics
Instrumentation
Chaos
* Total H Index Rankings
Ayesh Jayasinghe
Metrics
H-Index
i10-Index
Citation Counts
70
141
12,952
Particle Phyiscs
Radiation Physics
Medical Image Processing
* Total H Index Rankings
K Tennakone
Metrics
H-Index
i10-Index
Citation Counts
53
154
10,506
Theoretical Physics
Elementary Particles
Condensed Matter Physics
Applied Mathematics
Solar Energy Conversion
* Total H Index Rankings
Daya Ratnasooriya
Metrics
H-Index
i10-Index
Citation Counts
42
143
6,609
Mammalian Biology
Physiology
Bio activity of natural products
Toxicology
* Total H Index Rankings
Anushka Upamali Rajapaksha
Metrics
H-Index
i10-Index
Citation Counts
41
70
12,715
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
* Total H Index Rankings
Kasun M Thambugala
Metrics
H-Index
i10-Index
Citation Counts
39
63
10,072
Fungal Systematics
Bioinformatics
Plant pathology
Microbial Genetics
Biotechnology

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

* Total H Index Rankings
Rmg Rajapakse
Metrics
H-Index
i10-Index
Citation Counts
36
103
4,561
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
* Total H Index Rankings
Namal Priyantha
Metrics
H-Index
i10-Index
Citation Counts
34
80
3,782
* Total H Index Rankings
SHP Parakrama Karunaratne
Metrics
H-Index
i10-Index
Citation Counts
34
62
4,056
Medical and Molecular Entomology
Mosquitoes
Insecticide Resistance
* Total H Index Rankings
Gdn Perera
Metrics
H-Index
i10-Index
Citation Counts
33
64
5,055
Nuclear Physics
Particle Physics
High energy Physics
Quantum Field Theory
* Total H Index Rankings
Shiroma Handunnetti
Metrics
H-Index
i10-Index
Citation Counts
32
65
3,464
Immunology
Cell Biology
Bioactivities of Medicinal plants
Infectious diseases and Vaccinology
* Total H Index Rankings
Wolfgang Dittus
Metrics
H-Index
i10-Index
Citation Counts
32
42
3,773
Behavioral Ecology
Sociobiology
Evolution
Conservation Biology
Animal Behavior
* Total H Index Rankings
Gkr Senadeera
Metrics
H-Index
i10-Index
Citation Counts
31
62
3,651
Dye Sensitized Solar cells
Nano materials
Conducting Polymers
Polymer Electrolytes
ECDs
* Total H Index Rankings
E Dilip De Silva
Metrics
H-Index
i10-Index
Citation Counts
29
65
3,839
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
* Total H Index Rankings
N Sadeera Bandara
Metrics
H-Index
i10-Index
Citation Counts
28
51
2,884
Nuclear Physics
Spin Physics
Particle Physics
High Energy Physics
* Total H Index Rankings
Bmr Bandara
Metrics
H-Index
i10-Index
Citation Counts
28
52
2,323
* Total H Index Rankings
Nilwala Kottegoda
Metrics
H-Index
i10-Index
Citation Counts
27
50
2,889
* Total H Index Rankings
Lp Jayatissa
Metrics
H-Index
i10-Index
Citation Counts
27
32
3,556
Plant Ecology
Plant physiology
Environmental Science
Ecotoxicology
Plant Science
* Total H Index Rankings
Dhanushka Udayanga
Metrics
H-Index
i10-Index
Citation Counts
26
37
5,131
Biotechnology
Mycology
Bioremediation
Plant disease diagnostics
Molecular systematics
* Total H Index Rankings
Cws Dickens
Metrics
H-Index
i10-Index
Citation Counts
26
50
3,218
River health
agroecology
aquatic ecosystems
e-flows
sustainable development
* Total H Index Rankings
D Nedra Karunaratne
Metrics
H-Index
i10-Index
Citation Counts
26
49
3,144
peptides
carbohydrates
antioxidant compounds
drug delivery