H-Index
Rankings
Sri Lanka Scientists H-Index Natural Sciences / Chemical Sciences Rankings in Sri Lanka 2025
AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
38
0.974
* Total H Index Rankings
Ranking Based
On Selection :2
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
* Total H Index Rankings
Ranking Based
On Selection :3
Electrochemistry
Environmental chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
* Total H Index Rankings
Ranking Based
On Selection :4
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
* Total H Index Rankings
Ranking Based
On Selection :5
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
nanotechnology
materials science
agriculture
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
* Total H Index Rankings
Ranking Based
On Selection :7
peptides
carbohydrates
antioxidant compounds
drug delivery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
* Total H Index Rankings
Ranking Based
On Selection :8
Solar energy
coordination chemistry
air pollution
water pollution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Total H Index Rankings
Ranking Based
On Selection :9
Photochemistry
Dye sensitized solar cells
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
* Total H Index Rankings
Ranking Based
On Selection :10
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 :11
Flavour chemistry
Meat quality
Bioactive compounds
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total H Index Rankings
Ranking Based
On Selection :12
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
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
11
0.478
* Total H Index Rankings
Ranking Based
On Selection :14
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
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Total H Index Rankings
Ranking Based
On Selection :16
Physical Inorganic Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
* Total H Index Rankings
Ranking Based
On Selection :17
Computational Chemistry
Computer aided drug discovery
Statistical Thermodynamics
MM Force Field
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total H Index Rankings
Ranking Based
On Selection :18
Physical Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
* Total H Index Rankings
Ranking Based
On Selection :19
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 :20
Polymer Science and Technology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
* Total H Index Rankings
Ranking Based
On Selection :21
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
16
0.941
* Total H Index Rankings
Ranking Based
On Selection :22
Organic Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Ranking Based
On Selection :23
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
* Total H Index Rankings
Ranking Based
On Selection :24
Analytical Chemistry
Environmental Chemistry
Air quality
Food safety
Indoor air
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total H Index Rankings
Ranking Based
On Selection :25
Raman Spectroscopy
SERS
nanoparticles
nano sensors
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
Anushka Upamali Rajapaksha
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
38
0.974
Physical Chemistry
Chemical Kinetics
Surface Chemistry
Environmental Science
Environmental
Rmg Rajapakse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Namal Priyantha
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
26
0.765
Electrochemistry
Environmental chemistry
E Dilip De Silva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
18
0.621
Marine Natural Products
Isolation of biologically active compounds from endophytic fungi
Bmr Bandara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
14
0.500
Organic Chemistry
Natural Products
Clays
Nilwala Kottegoda
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
25
0.962
nanotechnology
materials science
agriculture
D Nedra Karunaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
20
0.769
peptides
carbohydrates
antioxidant compounds
drug delivery
Oliver Ileperuma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
Solar energy
coordination chemistry
air pollution
water pollution
Prasad Manjusri Sirimanne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
Photochemistry
Dye sensitized solar cells
Chandani Perera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
11
0.458
Dinesh D Jayasena
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Flavour chemistry
Meat quality
Bioactive compounds
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
Athula Bandara
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
11
0.478
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
Imalka Munaweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
Inorganic chemistry
Polymeric materials
Nanotechnology
Nanomedicine
Swarna Wimalasiri Kms Wimalasiri
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
Pradeep M Jayaweera
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
14
0.700
Mss Weerasinghe
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
Computational Chemistry
Computer aided drug discovery
Statistical Thermodynamics
MM Force Field
Dhammike Prasad Dissanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
15
0.789
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
Laleen Karunanayake|Laleen Karunanayake, Karunanayake L., L.Karunanayake
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
Maheswaran Sithambaresan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
16
0.941
transition metal complexes
single crystal studies of organic ligands and metal complxes
coordination chemistry
D Thusitha Udayangani Abeytunga Nee Wijayaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Ayanthi Navaratne
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
13
0.765
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry
Kariyawasam Ranaweerage Ranjith Mahanama
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Analytical Chemistry
Environmental Chemistry
Air quality
Food safety
Indoor air
Narayana Sirimuthu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
10
0.588
Raman Spectroscopy
SERS
nanoparticles
nano sensors