Rankings for Scientist

University, Subject, Country, Region, World

Sri Lanka Scientists Rankings in Sri Lanka 2024

Country

Total 3.183 scientist, 1 country, 56 institution

List without CERN, Statistical Data etc.

Sort by last 6 years H Index

N Wickramage ⁱ

Best Scientist in University/Institution

University of Ruhuna

Sri Lanka

Natural Sciences / Physics

high energy physics

H-Index Rankings

University / Institution:

# 1

Country:

# 1

Region:

# 61

World:

# 647

H-Index

Total:

190

Last 6 Year:

128

Last 6 Year/Total:

0.674

i10 Index

Total:

752

Last 6 Year:

696

Last 6 Year/Total:

0.926

Citation

Total:

176,526

Last 6 Year:

86,093

Last 6 Year/Total:

0.488

Wgd Dharmaratna|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna ⁱ

University of Ruhuna

Sri Lanka

Natural Sciences / Physics

High Energy Physics

Condensed Matter Physics

H-Index Rankings

University / Institution:

# 2

Country:

# 2

Region:

# 1,481

World:

# 14,123

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.860

i10 Index

Total:

327

Last 6 Year:

286

Last 6 Year/Total:

0.875

Citation

Total:

68,383

Last 6 Year:

30,087

Last 6 Year/Total:

0.440

Samath D Dharmaratne ⁱ

University of Peradeniya

Sri Lanka

Economics & Econometrics / Economics

Injury Prevention

road traffic injury prevention

health economics

global health

H-Index Rankings

University / Institution:

# 1

Country:

# 3

Region:

# 2,278

World:

# 20,685

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.987

i10 Index

Total:

128

Last 6 Year:

119

Last 6 Year/Total:

0.930

Citation

Total:

181,614

Last 6 Year:

130,392

Last 6 Year/Total:

0.718

Meththika Vithanage

University of Sri Jayewardenepura

Sri Lanka

Natural Sciences / Biological Science

Microplastics

Biochar

Emerging Contaminants

Remediation

H-Index Rankings

University / Institution:

# 1

Country:

# 4

Region:

# 2,422

World:

# 21,648

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.947

i10 Index

Total:

246

Last 6 Year:

237

Last 6 Year/Total:

0.963

Citation

Total:

24,237

Last 6 Year:

20,429

Last 6 Year/Total:

0.843

Saec Wijesinghe

Wayamba University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Pollination ecology

plant-pollinator interactions

biodiversity conservation

H-Index Rankings

University / Institution:

# 1

Country:

# 5

Region:

# 2,750

World:

# 24,042

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.622

i10 Index

Total:

378

Last 6 Year:

185

Last 6 Year/Total:

0.489

Citation

Total:

23,891

Last 6 Year:

11,694

Last 6 Year/Total:

0.489

Stefan Uhlenbrook

International Water Management Institute (IWMI)

Sri Lanka

Others

water resources

food systems

environment

sustainability

global change

H-Index Rankings

University / Institution:

# 1

Country:

# 6

Region:

# 3,034

World:

# 26,332

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.639

i10 Index

Total:

175

Last 6 Year:

114

Last 6 Year/Total:

0.651

Citation

Total:

17,190

Last 6 Year:

7,638

Last 6 Year/Total:

0.444

Pay Drechsel

International Water Management Institute (IWMI)

Sri Lanka

Agriculture & Forestry / Soil Sciences and Plant Nutrition

Resource recovery & reuse

Urban agriculture

Safe wastewater use

Soil fertility & plant nutrition

H-Index Rankings

University / Institution:

# 2

Country:

# 7

Region:

# 3,594

World:

# 30,360

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.594

i10 Index

Total:

190

Last 6 Year:

130

Last 6 Year/Total:

0.684

Citation

Total:

16,717

Last 6 Year:

7,669

Last 6 Year/Total:

0.459

Ayesh Jayasinghe ⁱ

University of Peradeniya

Sri Lanka

Natural Sciences / Physics

Particle Phyiscs

Radiation Physics

Medical Image Processing

H-Index Rankings

University / Institution:

# 2

Country:

# 8

Region:

# 4,238

World:

# 35,346

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.394

i10 Index

Total:

136

Last 6 Year:

Last 6 Year/Total:

0.551

Citation

Total:

11,671

Last 6 Year:

2,391

Last 6 Year/Total:

0.205

Upul Sonnadara ⁱ

University of Colombo

Sri Lanka

Natural Sciences / Physics

Particle Physics

Computational Science

Atmospheric Sciences

H-Index Rankings

University / Institution:

# 1

Country:

# 9

Region:

# 4,261

World:

# 35,465

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.908

i10 Index

Total:

288

Last 6 Year:

228

Last 6 Year/Total:

0.792

Citation

Total:

17,514

Last 6 Year:

14,140

Last 6 Year/Total:

0.807

Aanjeli Wimalasiri

University of Peradeniya

Sri Lanka

Medical and Health Sciences / Pediatrics and Child Health

Paediatrics Hepatology Gastroenterology Fever

H-Index Rankings

University / Institution:

# 3

Country:

# 10

Region:

# 4,785

World:

# 39,050

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.857

i10 Index

Total:

212

Last 6 Year:

209

Last 6 Year/Total:

0.986

Citation

Total:

12,185

Last 6 Year:

10,199

Last 6 Year/Total:

0.837

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HJ De Silva

University of Kelaniya

Sri Lanka

Others

Medicine

H-Index Rankings

University / Institution:

# 1

Country:

# 11

Region:

# 4,901

World:

# 39,734

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.651

i10 Index

Total:

212

Last 6 Year:

134

Last 6 Year/Total:

0.632

Citation

Total:

17,834

Last 6 Year:

8,598

Last 6 Year/Total:

0.482

Ananda Rajitha Wickremasinghe

University of Kelaniya

Sri Lanka

Medical and Health Sciences / Epidemiology and Public Health

Public Health

H-Index Rankings

University / Institution:

# 2

Country:

# 12

Region:

# 6,548

World:

# 50,464

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.690

i10 Index

Total:

167

Last 6 Year:

126

Last 6 Year/Total:

0.754

Citation

Total:

16,639

Last 6 Year:

9,284

Last 6 Year/Total:

0.558

Malagalage Kithsiri Jayananda ⁱ

University of Colombo

Sri Lanka

Natural Sciences / Physics

Relativistic Heavy Ion Physics

Particle Physics

Instrumentation

Chaos

H-Index Rankings

University / Institution:

# 2

Country:

# 13

Region:

# 7,144

World:

# 54,698

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.929

i10 Index

Total:

184

Last 6 Year:

166

Last 6 Year/Total:

0.902

Citation

Total:

12,504

Last 6 Year:

9,296

Last 6 Year/Total:

0.743

Mohammad Mohsin Hafeez

International Water Management Institute (IWMI)

Sri Lanka

Others

Water Resources Management

H-Index Rankings

University / Institution:

# 3

Country:

# 14

Region:

# 8,544

World:

# 63,663

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.925

i10 Index

Total:

246

Last 6 Year:

212

Last 6 Year/Total:

0.862

Citation

Total:

11,231

Last 6 Year:

9,213

Last 6 Year/Total:

0.820

Janaka Ekanayake

University of Peradeniya

Sri Lanka

Engineering & Technology / Electrical & Electronic Engineering

Smart grid

renewables

Power electronics

power systems

H-Index Rankings

University / Institution:

# 4

Country:

# 15

Region:

# 9,317

World:

# 68,012

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.712

i10 Index

Total:

134

Last 6 Year:

Last 6 Year/Total:

0.649

Citation

Total:

15,732

Last 6 Year:

5,436

Last 6 Year/Total:

0.346

K Tennakone

National Institute of Fundamental Studies Sri Lanka

Sri Lanka

Natural Sciences / Physics

Theoretical Physics

Elementary Particles

Condensed Matter Physics

Applied Mathematics

Solar Energy Conversion

H-Index Rankings

University / Institution:

# 1

Country:

# 16

Region:

# 9,540

World:

# 70,207

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.385

i10 Index

Total:

149

Last 6 Year:

Last 6 Year/Total:

0.362

Citation

Total:

10,256

Last 6 Year:

1,681

Last 6 Year/Total:

0.164

Nimantha Perera

University of Ruhuna

Sri Lanka

Others

Gas Electron Mulltipliers

Lepton Flavor Violation

H-Index Rankings

University / Institution:

# 3

Country:

# 17

Region:

# 9,547

World:

# 70,354

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

165

Last 6 Year:

165

Last 6 Year/Total:

1.000

Citation

Total:

8,934

Last 6 Year:

8,914

Last 6 Year/Total:

0.998

Rknd Rajapakse

Sri Lanka Institute of Information Technology

Sri Lanka

Engineering & Technology / Mechanical Engineering

Applied Mechanics

Mechanics of Materials

Geomechanics

Nanomechanics

H-Index Rankings

University / Institution:

# 1

Country:

# 18

Region:

# 10,019

World:

# 72,810

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.588

i10 Index

Total:

140

Last 6 Year:

Last 6 Year/Total:

0.593

Citation

Total:

8,056

Last 6 Year:

2,698

Last 6 Year/Total:

0.335

Simon Langan

International Water Management Institute (IWMI)

Sri Lanka

Others

water quality

soils

river basin management

irrigation

water futures and scenarios

H-Index Rankings

University / Institution:

# 4

Country:

# 19

Region:

# 10,533

World:

# 75,719

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.680

i10 Index

Total:

133

Last 6 Year:

Last 6 Year/Total:

0.519

Citation

Total:

7,454

Last 6 Year:

3,827

Last 6 Year/Total:

0.513

Atula Sd Sandanayaka

Sabaragamuwa University

Sri Lanka

Organic laser

Organic Light-Emitting Device

Organic semiconductor

Supramolecular Architecture for Light Energy Conversion

H-Index Rankings

University / Institution:

# 1

Country:

# 20

Region:

# 10,680

World:

# 76,968

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.560

i10 Index

Total:

117

Last 6 Year:

Last 6 Year/Total:

0.530

Citation

Total:

7,877

Last 6 Year:

3,712

Last 6 Year/Total:

0.471

				AD Scientific Index - World Scientists Rankings - 2024				H INDEX			i10 INDEX			CITATION
University / Institution	Country	Region	World	Name	Country	University / Institution	Subject	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total	Total	Last 6 year	Last 6 year/total
1	1	61	647	N Wickramage ⁱ	Sri Lanka	University of Ruhuna	Natural Sciences / Physics high energy physics \|	190	128	0.674	752	696	0.926	176,526	86,093	0.488
2	2	1,481	14,123	Wgd Dharmaratna\|Welathantri G D Dharmaratna, Welathantri Dharmaratna, W Dharmaratna ⁱ	Sri Lanka	University of Ruhuna	Natural Sciences / Physics High Energy Physics \| Condensed Matter Physics \|	86	74	0.860	327	286	0.875	68,383	30,087	0.440
1	3	2,278	20,685	Samath D Dharmaratne ⁱ	Sri Lanka	University of Peradeniya	Economics & Econometrics / Economics Injury Prevention \| road traffic injury prevention \| health economics \| global health \|	77	76	0.987	128	119	0.930	181,614	130,392	0.718
1	4	2,422	21,648	Meththika Vithanage	Sri Lanka	University of Sri Jayewardenepura	Natural Sciences / Biological Science Microplastics \| Biochar \| Emerging Contaminants \| Remediation \|	76	72	0.947	246	237	0.963	24,237	20,429	0.843
1	5	2,750	24,042	Saec Wijesinghe	Sri Lanka	Wayamba University of Sri Lanka	Natural Sciences / Biological Science Pollination ecology \| plant-pollinator interactions \| biodiversity conservation \|	74	46	0.622	378	185	0.489	23,891	11,694	0.489
1	6	3,034	26,332	Stefan Uhlenbrook	Sri Lanka	International Water Management Institute (IWMI)	Others water resources \| food systems \| environment \| sustainability \| global change \|	72	46	0.639	175	114	0.651	17,190	7,638	0.444
2	7	3,594	30,360	Pay Drechsel	Sri Lanka	International Water Management Institute (IWMI)	Agriculture & Forestry / Soil Sciences and Plant Nutrition Resource recovery & reuse \| Urban agriculture \| Safe wastewater use \| Soil fertility & plant nutrition \|	69	41	0.594	190	130	0.684	16,717	7,669	0.459
2	8	4,238	35,346	Ayesh Jayasinghe ⁱ	Sri Lanka	University of Peradeniya	Natural Sciences / Physics Particle Phyiscs \| Radiation Physics \| Medical Image Processing \|	66	26	0.394	136	75	0.551	11,671	2,391	0.205
1	9	4,261	35,465	Upul Sonnadara ⁱ	Sri Lanka	University of Colombo	Natural Sciences / Physics Particle Physics \| Computational Science \| Atmospheric Sciences \|	65	59	0.908	288	228	0.792	17,514	14,140	0.807
3	10	4,785	39,050	Aanjeli Wimalasiri	Sri Lanka	University of Peradeniya	Medical and Health Sciences / Pediatrics and Child Health Paediatrics Hepatology Gastroenterology Fever \|	63	54	0.857	212	209	0.986	12,185	10,199	0.837
			Click for INSTITUTIONAL REGISTRATION and PREMIUM MEMBERSHIP advantages
1	11	4,901	39,734	HJ De Silva	Sri Lanka	University of Kelaniya	Others Medicine \|	63	41	0.651	212	134	0.632	17,834	8,598	0.482
2	12	6,548	50,464	Ananda Rajitha Wickremasinghe	Sri Lanka	University of Kelaniya	Medical and Health Sciences / Epidemiology and Public Health Public Health \|	58	40	0.690	167	126	0.754	16,639	9,284	0.558
2	13	7,144	54,698	Malagalage Kithsiri Jayananda ⁱ	Sri Lanka	University of Colombo	Natural Sciences / Physics Relativistic Heavy Ion Physics \| Particle Physics \| Instrumentation \| Chaos \|	56	52	0.929	184	166	0.902	12,504	9,296	0.743
3	14	8,544	63,663	Mohammad Mohsin Hafeez	Sri Lanka	International Water Management Institute (IWMI)	Others Water Resources Management \|	53	49	0.925	246	212	0.862	11,231	9,213	0.820
4	15	9,317	68,012	Janaka Ekanayake	Sri Lanka	University of Peradeniya	Engineering & Technology / Electrical & Electronic Engineering Smart grid \| renewables \| Power electronics \| power systems \|	52	37	0.712	134	87	0.649	15,732	5,436	0.346
1	16	9,540	70,207	K Tennakone	Sri Lanka	National Institute of Fundamental Studies Sri Lanka	Natural Sciences / Physics Theoretical Physics \| Elementary Particles \| Condensed Matter Physics \| Applied Mathematics \| Solar Energy Conversion \|	52	20	0.385	149	54	0.362	10,256	1,681	0.164
3	17	9,547	70,354	Nimantha Perera	Sri Lanka	University of Ruhuna	Others Gas Electron Mulltipliers \| Lepton Flavor Violation \|	51	51	1.000	165	165	1.000	8,934	8,914	0.998
1	18	10,019	72,810	Rknd Rajapakse	Sri Lanka	Sri Lanka Institute of Information Technology	Engineering & Technology / Mechanical Engineering Applied Mechanics \| Mechanics of Materials \| Geomechanics \| Nanomechanics \|	51	30	0.588	140	83	0.593	8,056	2,698	0.335
4	19	10,533	75,719	Simon Langan	Sri Lanka	International Water Management Institute (IWMI)	Others water quality \| soils \| river basin management \| irrigation \| water futures and scenarios \|	50	34	0.680	133	69	0.519	7,454	3,827	0.513
1	20	10,680	76,968	Atula Sd Sandanayaka	Sri Lanka	Sabaragamuwa University	Organic laser \| Organic Light-Emitting Device \| Organic semiconductor \| Supramolecular Architecture for Light Energy Conversion \| Or \|	50	28	0.560	117	62	0.530	7,877	3,712	0.471