Citation Rankings
Highly Cited Researchers

University of Peradeniya Scientists CitationNatural Sciences / Chemical Sciences Rankings 2024

Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation indexUniversities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

* Total Citation Counts Rankings
World Rank
230,182
Country Rank
86
Institution Rank : 17
Sri Lanka
Rmg Rajapakse
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,314
2,437
0.565
* Total Citation Counts Rankings
World Rank
269,446
Country Rank
103
Institution Rank : 21
Sri Lanka
Chandani Perera
Physical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,622
550
0.152
* Total Citation Counts Rankings
World Rank
274,260
Country Rank
108
Institution Rank : 22
Sri Lanka
Namal Priyantha
Electrochemistry
Environmental chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,548
1,822
0.514
* Total Citation Counts Rankings
World Rank
311,395
Country Rank
129
Institution Rank : 25
Sri Lanka
D Nedra Karunaratne
peptides
carbohydrates
antioxidant compounds
drug delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,054
1,280
0.419
* Total Citation Counts Rankings
World Rank
339,518
Country Rank
146
Institution Rank : 27
Sri Lanka
Oliver Ileperuma
Solar energy
coordination chemistry
air pollution
water pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,748
753
0.274
* Total Citation Counts Rankings
World Rank
394,812
Country Rank
187
Institution Rank : 35
Sri Lanka
Bmr Bandara
Organic Chemistry
Natural Products
Clays
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,263
601
0.266
* Total Citation Counts Rankings
World Rank
585,356
Country Rank
353
Institution Rank : 69
Sri Lanka
Athula Bandara
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,265
328
0.259
* Total Citation Counts Rankings
World Rank
618,514
Country Rank
386
Institution Rank : 78
Sri Lanka
Swarna Wimalasiri Kms Wimalasiri
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,151
613
0.533
* Total Citation Counts Rankings
World Rank
670,884
Country Rank
446
Institution Rank : 97
Sri Lanka
Ayanthi Navaratne
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
995
612
0.615
* Total Citation Counts Rankings
World Rank
670,012
Country Rank
444
Institution Rank : 95
Sri Lanka
Anura Wickramasinghe
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
998
211
0.211
* Total Citation Counts Rankings
World Rank
799,066
Country Rank
645
Institution Rank : 133
Sri Lanka
Ishanie Rangeeka Perera
Coordination polymers
Photovoltaics
Photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
693
477
0.688
* Total Citation Counts Rankings
World Rank
1,059,290
Country Rank
1,028
Institution Rank : 180
Sri Lanka
ACA Jayasundera
Solid State Chemistry
Environmental Chemistry and Chemical Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
243
0.841
* Total Citation Counts Rankings
World Rank
1,390,559
Country Rank
2,352
Institution Rank : 344
Sri Lanka
Dinushi Samarajeewa|D.R. Samrajeewa
Analytical Chemistry
Peptides
SWNTs
Environmental Chemistry
Water Purification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
74
0.712
* Total Citation Counts Rankings
World Rank
1,403,440
Country Rank
2,413
Institution Rank : 347
Sri Lanka
Wijendra Jayalath Bandara
Solar cells
Dielectrics
Chemical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100
77
0.770
* Total Citation Counts Rankings
World Rank
1,803,283
Country Rank
4,190
Institution Rank : 495
Sri Lanka
Dinushka Wickramasinghe
Clinical chemistry
Haematology
Laboratory quality assurance & accreditation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
* Total Citation Counts Rankings
World Rank
1,857,946
Country Rank
4,271
Institution Rank : 501
Sri Lanka
Apgmv Samaraweera
Water Quality
Environmental Pollution
Environmental Analysis
Biosorption
Wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total Citation Counts Rankings
Rankings
230,182
Sri Lanka
86
17
Rmg Rajapakse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,314
2,437
0.565
Nanotechnology
Advanced Materials
Solar Cells
Targeted Drug Delivery
andPhoton upconversion
* Total Citation Counts Rankings
Rankings
269,446
Sri Lanka
103
21
Chandani Perera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,622
550
0.152
* Total Citation Counts Rankings
Rankings
274,260
Sri Lanka
108
22
Namal Priyantha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,548
1,822
0.514
* Total Citation Counts Rankings
Rankings
311,395
Sri Lanka
129
25
D Nedra Karunaratne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,054
1,280
0.419
peptides
carbohydrates
antioxidant compounds
drug delivery
* Total Citation Counts Rankings
Rankings
339,518
Sri Lanka
146
27
Oliver Ileperuma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,748
753
0.274
Solar energy
coordination chemistry
air pollution
water pollution
* Total Citation Counts Rankings
Rankings
394,812
Sri Lanka
187
35
Bmr Bandara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,263
601
0.266
* Total Citation Counts Rankings
Rankings
585,356
Sri Lanka
353
69
Athula Bandara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,265
328
0.259
Surface chemistry
Catalysis
Vibrational spectroscopy
SFG spectroscopy
water and interface chemistry
* Total Citation Counts Rankings
Rankings
618,514
Sri Lanka
386
78
Swarna Wimalasiri Kms Wimalasiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,151
613
0.533
Carbohydrate chemistry
Food Analysis
Bioactive natural products
Nutrition and human health
* Total Citation Counts Rankings
Rankings
670,884
Sri Lanka
446
97
Ayanthi Navaratne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
995
612
0.615
Biosensors
Clinical Analysis
Pesticide Chemistry
Environmental Chemistry
* Total Citation Counts Rankings
Rankings
670,012
Sri Lanka
444
95
Anura Wickramasinghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
998
211
0.211
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* Total Citation Counts Rankings
Rankings
799,066
Sri Lanka
645
133
Ishanie Rangeeka Perera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
693
477
0.688
Coordination polymers
Photovoltaics
Photocatalysis
* Total Citation Counts Rankings
Rankings
1,059,290
Sri Lanka
1,028
180
ACA Jayasundera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
289
243
0.841
Solid State Chemistry
Environmental Chemistry and Chemical Education
* Total Citation Counts Rankings
Rankings
1,390,559
Sri Lanka
2,352
344
Dinushi Samarajeewa|D.R. Samrajeewa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104
74
0.712
Analytical Chemistry
Peptides
SWNTs
Environmental Chemistry
Water Purification
* Total Citation Counts Rankings
Rankings
1,403,440
Sri Lanka
2,413
347
Wijendra Jayalath Bandara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100
77
0.770
Solar cells
Dielectrics
Chemical Physics
* Total Citation Counts Rankings
Rankings
1,803,283
Sri Lanka
4,190
495
Dinushka Wickramasinghe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
Clinical chemistry
Haematology
Laboratory quality assurance & accreditation
* Total Citation Counts Rankings
Rankings
1,857,946
Sri Lanka
4,271
501
Apgmv Samaraweera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Water Quality
Environmental Pollution
Environmental Analysis
Biosorption
Wastewater treatment