World

Subject Rankings

Open University of Sri Lanka Rankings 2024

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 can analyse the world, countries and regions. You can also analyse them according to i10 index and citation numbers. *Jul 17, 2024 According to Total H Index. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field 'others' (652.491) scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. See also: University Subject Rankings

Country

Gkr Senadeera

Best Scientist in University/Institution

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Physics

Dye Sensitized Solar cells

Nano materials

Conducting Polymers

Polymer Electrolytes

ECDs

Rankings

University / Institution:

# 1

Country:

# 82

Region:

# 41,873

World:

# 239,942

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.738

Citation

Total:

3,493

Last 6 Year:

1,242

Last 6 Year/Total:

0.356

Vpsperera

Open University of Sri Lanka

Sri Lanka

Others

Rankings

University / Institution:

# 2

Country:

# 191

Region:

# 77,985

World:

# 406,885

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.545

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.448

Citation

Total:

2,671

Last 6 Year:

460

Last 6 Year/Total:

0.172

VP Susira Perera

Open University of Sri Lanka

Sri Lanka

Engineering & Technology / Energy Engineering

Solar Energy & Storage Batteries

Rankings

University / Institution:

# 3

Country:

# 213

Region:

# 84,549

World:

# 435,916

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.524

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.414

Citation

Total:

2,304

Last 6 Year:

388

Last 6 Year/Total:

0.168

Sarath D Perera

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Chemical Sciences

Inorganic Chemistry

Organometallic chemistry

Catalysis

Boron Chemistry

Rankings

University / Institution:

# 4

Country:

# 276

Region:

# 99,364

World:

# 501,527

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.368

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.119

Citation

Total:

1,314

Last 6 Year:

172

Last 6 Year/Total:

0.131

Pavilupillai Justin Jude

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Medical Entomology

Vector biology

Rankings

University / Institution:

# 5

Country:

# 337

Region:

# 115,201

World:

# 567,862

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.706

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

Citation

Total:

829

Last 6 Year:

451

Last 6 Year/Total:

0.544

Kamal B Gunaherath

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Chemical Sciences

Organic Chemistry

Rankings

University / Institution:

# 6

Country:

# 390

Region:

# 125,367

World:

# 612,095

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.625

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.440

Citation

Total:

956

Last 6 Year:

360

Last 6 Year/Total:

0.377

Uthpala Apekshani Jayawardena

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Ecotoxicology

Rankings

University / Institution:

# 7

Country:

# 425

Region:

# 132,120

World:

# 638,895

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.867

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

790

Last 6 Year:

612

Last 6 Year/Total:

0.775

Shironica P Karunanayaka

Open University of Sri Lanka

Sri Lanka

Education / Education (Other, All)

Educational Technology

e-Learning

Open Educational Resources

Instructional Design

Rankings

University / Institution:

# 8

Country:

# 427

Region:

# 132,940

World:

# 642,264

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.591

Citation

Total:

702

Last 6 Year:

426

Last 6 Year/Total:

0.607

Christina Shanthi De Silva

Open University of Sri Lanka

Sri Lanka

Agriculture & Forestry / Agriculture

Groundwater resources

Climate change

Water Management

Rankings

University / Institution:

# 9

Country:

# 514

Region:

# 147,301

World:

# 703,982

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.643

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.471

Citation

Total:

1,030

Last 6 Year:

457

Last 6 Year/Total:

0.444

Darshani Weerahewa

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Silicon and plant research

Food Science

Mycology

Horticulture

Rankings

University / Institution:

# 10

Country:

# 547

Region:

# 156,430

World:

# 738,867

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.846

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.846

Citation

Total:

814

Last 6 Year:

606

Last 6 Year/Total:

0.744

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S Somaratne

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Climate Change impact

Forest Ecosystem Distribution

Land use change and Soil carbon

Plant Systematics

Neural Net Works

Rankings

University / Institution:

# 11

Country:

# 554

Region:

# 157,423

World:

# 742,743

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.769

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.625

Citation

Total:

652

Last 6 Year:

356

Last 6 Year/Total:

0.546

TS P Fernando

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

parasitology

Wildlife

Evolutionary Biology

Rankings

University / Institution:

# 12

Country:

# 645

Region:

# 174,073

World:

# 813,106

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.462

Citation

Total:

353

Last 6 Year:

152

Last 6 Year/Total:

0.431

Chanika D Jayasinghe

Open University of Sri Lanka

Sri Lanka

Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences

Pharmacognosy

Animal Physiology

Toxicology

Rankings

University / Institution:

# 13

Country:

# 654

Region:

# 176,468

World:

# 820,806

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.917

Citation

Total:

754

Last 6 Year:

635

Last 6 Year/Total:

0.842

Hmcj Herath

Open University of Sri Lanka

Sri Lanka

Social Sciences / Psychology

Psychology

Social Work

Interprofessional Education

Multidisciplinary team work practice

Rankings

University / Institution:

# 14

Country:

# 660

Region:

# 178,004

World:

# 825,524

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

867

Last 6 Year:

696

Last 6 Year/Total:

0.803

Uthpala Premarathne

Open University of Sri Lanka

Sri Lanka

Engineering & Technology / Computer Science

Network traffic

self similarity

satellite communication systems

Rankings

University / Institution:

# 15

Country:

# 698

Region:

# 186,481

World:

# 856,241

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.727

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.667

Citation

Total:

418

Last 6 Year:

257

Last 6 Year/Total:

0.615

Ajith Madurapperuma

Open University of Sri Lanka

Sri Lanka

Engineering & Technology / Computer Science

Kansei Engineering

Affective Computing

online learning

Rankings

University / Institution:

# 16

Country:

# 715

Region:

# 188,531

World:

# 867,123

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.545

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.417

Citation

Total:

318

Last 6 Year:

120

Last 6 Year/Total:

0.377

Nalin Abeysekera

Open University of Sri Lanka

Sri Lanka

Business & Management / Marketing

Marketing

leadership

Teaching and Learning

Rankings

University / Institution:

# 17

Country:

# 734

Region:

# 195,337

World:

# 888,522

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.900

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.692

Citation

Total:

588

Last 6 Year:

495

Last 6 Year/Total:

0.842

DT Wijeratne

Open University of Sri Lanka

Sri Lanka

Medical and Health Sciences / Immunology

Immunology

Rankings

University / Institution:

# 18

Country:

# 762

Region:

# 201,399

World:

# 910,856

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

Citation

Total:

397

Last 6 Year:

287

Last 6 Year/Total:

0.723

R Senthilnithy

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Chemical Sciences

Computational Chemistry

Photo Chemistry

Inorganic Chemistry

Rankings

University / Institution:

# 19

Country:

# 763

Region:

# 202,271

World:

# 913,698

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

222

Last 6 Year:

153

Last 6 Year/Total:

0.689

Sr Weerakoon

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Molecular Biology & Genetics

Genetics

Plant Breeding

Molecular Genetics and Tissue Culture

Herbicide Resistance in Crops

Nano-fertilizer

Rankings

University / Institution:

# 20

Country:

# 766

Region:

# 202,679

World:

# 915,750

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.700

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.364

Citation

Total:

400

Last 6 Year:

243

Last 6 Year/Total:

0.608

Gwar Fernando

Open University of Sri Lanka

Sri Lanka

Engineering & Technology / Petroleum Engineering

Geology

Petrology

Mineralogy

Geochemistry

Geophysics

Rankings

University / Institution:

# 21

Country:

# 775

Region:

# 203,509

World:

# 919,730

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.700

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

362

Last 6 Year:

174

Last 6 Year/Total:

0.481

Bg Jayatilleke|Buddhini Gayathri Jayatilleke

Open University of Sri Lanka

Sri Lanka

Education / Educational Technology

Educational Technology

Online Learning

Online Tutoring

Instructional Design

Rankings

University / Institution:

# 22

Country:

# 776

Region:

# 203,513

World:

# 919,751

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.700

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.500

Citation

Total:

360

Last 6 Year:

216

Last 6 Year/Total:

0.600

Samuel Anbahan Ariadurai

Open University of Sri Lanka

Sri Lanka

Others

Technical Textiles

Textile & Apparel Technology

Open and Distance Learning

Open Educational

Rankings

University / Institution:

# 23

Country:

# 788

Region:

# 204,819

World:

# 926,300

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.600

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.300

Citation

Total:

193

Last 6 Year:

Last 6 Year/Total:

0.503

Kars Perera

Open University of Sri Lanka

Sri Lanka

Natural Sciences / Biological Science

Mangroves

Coastal zone ecology

Environment science

Rankings

University / Institution:

# 24

Country:

# 811

Region:

# 208,691

World:

# 941,000

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.778

Citation

Total:

320

Last 6 Year:

261

Last 6 Year/Total:

0.816

Kolchathurika Karunanayake

Open University of Sri Lanka

Sri Lanka

Agriculture & Forestry / Plant Science

Plant pathology

Postharvest of fruits and vegetables

Rankings

University / Institution:

# 25

Country:

# 839

Region:

# 215,752

World:

# 961,207

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.889

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.889

Citation

Total:

276

Last 6 Year:

191

Last 6 Year/Total:

0.692

				AD Scientific Index - Subject 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	82	41,873	239,942	Gkr Senadeera	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Physics Dye Sensitized Solar cells \| Nano materials \| Conducting Polymers \| Polymer Electrolytes \| ECDs \|	30	20	0.667	61	45	0.738	3,493	1,242	0.356
2	191	77,985	406,885	Vpsperera	Sri Lanka	Open University of Sri Lanka	Others	22	12	0.545	29	13	0.448	2,671	460	0.172
3	213	84,549	435,916	VP Susira Perera	Sri Lanka	Open University of Sri Lanka	Engineering & Technology / Energy Engineering Solar Energy & Storage Batteries \|	21	11	0.524	29	12	0.414	2,304	388	0.168
4	276	99,364	501,527	Sarath D Perera	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Chemical Sciences Inorganic Chemistry \| Organometallic chemistry \| Catalysis \| Boron Chemistry \|	19	7	0.368	42	5	0.119	1,314	172	0.131
5	337	115,201	567,862	Pavilupillai Justin Jude	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Medical Entomology \| Vector biology \|	17	12	0.706	20	15	0.750	829	451	0.544
6	390	125,367	612,095	Kamal B Gunaherath	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Chemical Sciences Organic Chemistry \|	16	10	0.625	25	11	0.440	956	360	0.377
7	425	132,120	638,895	Uthpala Apekshani Jayawardena	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Ecotoxicology \|	15	13	0.867	17	17	1.000	790	612	0.775
8	427	132,940	642,264	Shironica P Karunanayaka	Sri Lanka	Open University of Sri Lanka	Education / Education (Other, All) Educational Technology \| e-Learning \| Open Educational Resources \| Instructional Design \|	15	12	0.800	22	13	0.591	702	426	0.607
9	514	147,301	703,982	Christina Shanthi De Silva	Sri Lanka	Open University of Sri Lanka	Agriculture & Forestry / Agriculture Groundwater resources \| Climate change \| Water Management \|	14	9	0.643	17	8	0.471	1,030	457	0.444
10	547	156,430	738,867	Darshani Weerahewa	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Silicon and plant research \| Food Science \| Mycology \| Horticulture \|	13	11	0.846	13	11	0.846	814	606	0.744
			Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
11	554	157,423	742,743	S Somaratne	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Climate Change impact \| Forest Ecosystem Distribution \| Land use change and Soil carbon \| Plant Systematics \| Neural Net Works \|	13	10	0.769	16	10	0.625	652	356	0.546
12	645	174,073	813,106	TS P Fernando	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science parasitology \| Wildlife \| Evolutionary Biology \|	12	6	0.500	13	6	0.462	353	152	0.431
13	654	176,468	820,806	Chanika D Jayasinghe	Sri Lanka	Open University of Sri Lanka	Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences Pharmacognosy \| Animal Physiology \| Toxicology \|	11	11	1.000	12	11	0.917	754	635	0.842
14	660	178,004	825,524	Hmcj Herath	Sri Lanka	Open University of Sri Lanka	Social Sciences / Psychology Psychology \| Social Work \| Interprofessional Education \| Multidisciplinary team work practice \|	11	11	1.000	11	11	1.000	867	696	0.803
15	698	186,481	856,241	Uthpala Premarathne	Sri Lanka	Open University of Sri Lanka	Engineering & Technology / Computer Science Network traffic \| self similarity \| satellite communication systems \|	11	8	0.727	12	8	0.667	418	257	0.615
16	715	188,531	867,123	Ajith Madurapperuma	Sri Lanka	Open University of Sri Lanka	Engineering & Technology / Computer Science Kansei Engineering \| Affective Computing \| online learning \|	11	6	0.545	12	5	0.417	318	120	0.377
17	734	195,337	888,522	Nalin Abeysekera	Sri Lanka	Open University of Sri Lanka	Business & Management / Marketing Marketing \| leadership \| Teaching and Learning \|	10	9	0.900	13	9	0.692	588	495	0.842
18	762	201,399	910,856	DT Wijeratne	Sri Lanka	Open University of Sri Lanka	Medical and Health Sciences / Immunology Immunology \|	10	8	0.800	10	8	0.800	397	287	0.723
19	763	202,271	913,698	R Senthilnithy	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Chemical Sciences Computational Chemistry \| Photo Chemistry \| Inorganic Chemistry \|	10	8	0.800	10	5	0.500	222	153	0.689
20	766	202,679	915,750	Sr Weerakoon	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Molecular Biology & Genetics Genetics \| Plant Breeding \| Molecular Genetics and Tissue Culture \| Herbicide Resistance in Crops \| Nano-fertilizer \|	10	7	0.700	11	4	0.364	400	243	0.608
21	775	203,509	919,730	Gwar Fernando	Sri Lanka	Open University of Sri Lanka	Engineering & Technology / Petroleum Engineering Geology \| Petrology \| Mineralogy \| Geochemistry \| Geophysics \|	10	7	0.700	10	5	0.500	362	174	0.481
22	776	203,513	919,751	Bg Jayatilleke\|Buddhini Gayathri Jayatilleke	Sri Lanka	Open University of Sri Lanka	Education / Educational Technology Educational Technology \| Online Learning \| Online Tutoring \| Instructional Design \|	10	7	0.700	10	5	0.500	360	216	0.600
23	788	204,819	926,300	Samuel Anbahan Ariadurai	Sri Lanka	Open University of Sri Lanka	Others Technical Textiles \| Textile & Apparel Technology \| Open and Distance Learning \| Open Educational \|	10	6	0.600	10	3	0.300	193	97	0.503
24	811	208,691	941,000	Kars Perera	Sri Lanka	Open University of Sri Lanka	Natural Sciences / Biological Science Mangroves \| Coastal zone ecology \| Environment science \|	9	9	1.000	9	7	0.778	320	261	0.816
25	839	215,752	961,207	Kolchathurika Karunanayake	Sri Lanka	Open University of Sri Lanka	Agriculture & Forestry / Plant Science Plant pathology \| Postharvest of fruits and vegetables \|	9	8	0.889	9	8	0.889	276	191	0.692