World Scientist and University Rankings 2025
Sri Lanka Natural Sciences Natural Sciences / Chemical 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!
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
Metrics
H-Index
i10 Index
Citation Counts
41
70
12,715
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Metrics
H-Index
i10 Index
Citation Counts
36
103
4,561
Electrochemistry
Environmental chemistry
Metrics
H-Index
i10 Index
Citation Counts
34
80
3,782
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
Metrics
H-Index
i10 Index
Citation Counts
29
65
3,839
Organic Chemistry
Natural Products
Clays
Metrics
H-Index
i10 Index
Citation Counts
28
52
2,323
nanotechnology
materials science
agriculture
Metrics
H-Index
i10 Index
Citation Counts
27
50
2,889
peptides
carbohydrates
antioxidant compounds
drug delivery
Metrics
H-Index
i10 Index
Citation Counts
26
49
3,144
Solar energy
coordination chemistry
air pollution
water pollution
Metrics
H-Index
i10 Index
Citation Counts
26
43
2,793
Physical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
24
36
3,692
Photochemistry
Dye sensitized solar cells
Metrics
H-Index
i10 Index
Citation Counts
24
37
2,445
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!
Flavour chemistry
Meat quality
Bioactive compounds
Metrics
H-Index
i10 Index
Citation Counts
23
42
3,195
Isolation and characterization of fungal metabolites
development of biopesticides
biotransformation of fungal metabolites
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,969
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
Metrics
H-Index
i10 Index
Citation Counts
23
33
1,293
Inorganic chemistry
Polymeric materials
Nanotechnology
Nanomedicine
Metrics
H-Index
i10 Index
Citation Counts
22
28
1,678
Computational Chemistry
Computer aided drug discovery
Statistical Thermodynamics
MM Force Field
Metrics
H-Index
i10 Index
Citation Counts
21
30
2,265
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,205
Physical Inorganic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,652
Physical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
19
32
2,361
Inorganic Chemistry
Organometallic chemistry
Catalysis
Boron Chemistry
Metrics
H-Index
i10 Index
Citation Counts
19
42
1,327
Polymer Science and Technology
Metrics
H-Index
i10 Index
Citation Counts
18
32
946
Organic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,159
Materials Science
Nanotechnology
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,461
transition metal complexes
single crystal studies of organic ligands and metal complxes
coordination chemistry
Metrics
H-Index
i10 Index
Citation Counts
17
23
856
Food Chemistry/ inorganic chemistry
Metrics
H-Index
i10 Index
Citation Counts
17
25
930
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,062
Anushka Upamali Rajapaksha
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
41
70
12,715
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
Rmg Rajapakse
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
36
103
4,561
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Namal Priyantha
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
34
80
3,782
Electrochemistry
Environmental chemistry
E Dilip De Silva
University of Colombo
Colombo, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
29
65
3,839
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
Bmr Bandara
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
28
52
2,323
Organic Chemistry
Natural Products
Clays
Nilwala Kottegoda
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
27
50
2,889
nanotechnology
materials science
agriculture
D Nedra Karunaratne
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
26
49
3,144
peptides
carbohydrates
antioxidant compounds
drug delivery
Oliver Ileperuma
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
26
43
2,793
Solar energy
coordination chemistry
air pollution
water pollution
Chandani Perera
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
24
36
3,692
Prasad Manjusri Sirimanne
Uva Wellassa University
Badulla, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
24
37
2,445
Photochemistry
Dye sensitized solar cells
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!
Dinesh D Jayasena
Uva Wellassa University
Badulla, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
23
42
3,195
Flavour chemistry
Meat quality
Bioactive compounds
Priyani Ashoka Paranagama
University of Kelaniya
Kelaniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
23
38
2,969
Isolation and characterization of fungal metabolites
development of biopesticides
biotransformation of fungal metabolites
Athula Bandara
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
23
33
1,293
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
Imalka Munaweera
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
22
28
1,678
Inorganic chemistry
Polymeric materials
Nanotechnology
Nanomedicine
Mss Weerasinghe
University of Colombo
Colombo, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
21
30
2,265
Computational Chemistry
Computer aided drug discovery
Statistical Thermodynamics
MM Force Field
Swarna Wimalasiri Kms Wimalasiri
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
20
27
1,205
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
Pradeep M Jayaweera
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
20
27
1,652
Physical Inorganic Chemistry
Dhammike Prasad Dissanayake
University of Colombo
Colombo, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
19
32
2,361
Sarath D Perera
Metrics
H-Index
i10-Index
Citation Counts
19
42
1,327
Inorganic Chemistry
Organometallic chemistry
Catalysis
Boron Chemistry
Laleen Karunanayake|Laleen Karunanayake, Karunanayake L., L.Karunanayake
University of Sri Jayewardenepura
Nugegoda, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
18
32
946
Polymer Science and Technology
D Thusitha Udayangani Abeytunga Nee Wijayaratne
University of Colombo
Colombo, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
18
22
1,159
Chanaka Sandaruwan|Chanaka Sandaruwan Supurachchi Kankanamalage
Metrics
H-Index
i10-Index
Citation Counts
17
28
1,461
Materials Science
Nanotechnology
Analytical Chemistry
Maheswaran Sithambaresan
Eastern University of Sri Lanka
Batticaloa, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
17
23
856
transition metal complexes
single crystal studies of organic ligands and metal complxes
coordination chemistry
Kapila N Seneviratne
University of Kelaniya
Kelaniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
17
25
930
Food Chemistry/ inorganic chemistry
Ayanthi Navaratne
University of Peradeniya
Peradeniya, Sri Lanka
Metrics
H-Index
i10-Index
Citation Counts
17
23
1,062
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry