H-Index
Rankings

Sri Lanka 177 Scientists H-Index Natural Sciences / Chemical Sciences Rankings - 2025

On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.

* Total H Index Rankings
Ranking Based On Selection: 1
Anushka Upamali Rajapaksha
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
40
0.976
* Total H Index Rankings
Ranking Based On Selection: 2
Rmg Rajapakse
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
26
0.722
* Total H Index Rankings
Ranking Based On Selection: 3
Namal Priyantha
Electrochemistry
Environmental chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
* Total H Index Rankings
Ranking Based On Selection: 4
E Dilip De Silva
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
* Total H Index Rankings
Ranking Based On Selection: 5
Bmr Bandara
Organic Chemistry
Natural Products
Clays
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
14
0.500
* Total H Index Rankings
Ranking Based On Selection: 6
Nilwala Kottegoda
nanotechnology
materials science
agriculture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total H Index Rankings
Ranking Based On Selection: 7
D Nedra Karunaratne
peptides
carbohydrates
antioxidant compounds
drug delivery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Total H Index Rankings
Ranking Based On Selection: 8
Oliver Ileperuma
Solar energy
coordination chemistry
air pollution
water pollution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
* Total H Index Rankings
Ranking Based On Selection: 9
Chandani Perera
Physical Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
* Total H Index Rankings
Ranking Based On Selection: 10
Prasad Manjusri Sirimanne
Photochemistry
Dye sensitized solar cells
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
10
0.417
* Total H Index Rankings
Ranking Based On Selection: 11
Dinesh D Jayasena
Flavour chemistry
Meat quality
Bioactive compounds
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Total H Index Rankings
Ranking Based On Selection: 12
Priyani Ashoka Paranagama
Isolation and characterization of fungal metabolites
development of biopesticides
biotransformation of fungal metabolites
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total H Index Rankings
Ranking Based On Selection: 13
Athula Bandara
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
* Total H Index Rankings
Ranking Based On Selection: 14
Imalka Munaweera
Inorganic chemistry
Polymeric materials
Nanotechnology
Nanomedicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Total H Index Rankings
Ranking Based On Selection: 15
Mss Weerasinghe
Computational Chemistry
Computer aided drug discovery
Statistical Thermodynamics
MM Force Field
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
* Total H Index Rankings
Ranking Based On Selection: 16
Swarna Wimalasiri Kms Wimalasiri
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
* Total H Index Rankings
Ranking Based On Selection: 17
Pradeep M Jayaweera
Physical Inorganic Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total H Index Rankings
Ranking Based On Selection: 18
Dhammike Prasad Dissanayake
Physical Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Total H Index Rankings
Ranking Based On Selection: 19
Sarath D Perera
Inorganic Chemistry
Organometallic chemistry
Catalysis
Boron Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
7
0.368
* Total H Index Rankings
Ranking Based On Selection: 22
Chanaka Sandaruwan|Chanaka Sandaruwan Supurachchi Kankanamalage
Materials Science
Nanotechnology
Analytical Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total H Index Rankings
Ranking Based On Selection: 23
Maheswaran Sithambaresan
transition metal complexes
single crystal studies of organic ligands and metal complxes
coordination chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total H Index Rankings
Ranking Based On Selection: 24
Kapila N Seneviratne
Food Chemistry/ inorganic chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Ranking Based On Selection: 25
Ayanthi Navaratne
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Anushka Upamali Rajapaksha
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
40
0.976
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Rmg Rajapakse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
26
0.722
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Namal Priyantha
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
24
0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
E Dilip De Silva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
17
0.586
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Bmr Bandara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
14
0.500
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Nilwala Kottegoda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
D Nedra Karunaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
peptides
carbohydrates
antioxidant compounds
drug delivery
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Oliver Ileperuma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
14
0.538
Solar energy
coordination chemistry
air pollution
water pollution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Chandani Perera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Prasad Manjusri Sirimanne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
10
0.417
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Dinesh D Jayasena
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
Flavour chemistry
Meat quality
Bioactive compounds
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Priyani Ashoka Paranagama
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
Isolation and characterization of fungal metabolites
development of biopesticides
biotransformation of fungal metabolites
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Athula Bandara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
10
0.435
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Imalka Munaweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Inorganic chemistry
Polymeric materials
Nanotechnology
Nanomedicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Mss Weerasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
13
0.619
Computational Chemistry
Computer aided drug discovery
Statistical Thermodynamics
MM Force Field
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Swarna Wimalasiri Kms Wimalasiri
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
16
0.800
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Pradeep M Jayaweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Dhammike Prasad Dissanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
14
0.737
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Sarath D Perera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
7
0.368
Inorganic Chemistry
Organometallic chemistry
Catalysis
Boron Chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Laleen Karunanayake|Laleen Karunanayake, Karunanayake L., L.Karunanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
15
0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
D Thusitha Udayangani Abeytunga Nee Wijayaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
13
0.722
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Chanaka Sandaruwan|Chanaka Sandaruwan Supurachchi Kankanamalage
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Materials Science
Nanotechnology
Analytical Chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Maheswaran Sithambaresan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
transition metal complexes
single crystal studies of organic ligands and metal complxes
coordination chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Kapila N Seneviratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Ayanthi Navaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
12
0.706
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry