Rankings for Scientist

University, Subject, Country, Region, World

University of the Free State Scientists Natural Sciences / Physics Rankings 2024

Country

Total 12 scientist, 1 country, 1 institution

List without CERN, Statistical Data etc.

Sort by last 6 years H Index

HC Swart

Best Scientist in University/Institution

University of the Free State

South Africa

Natural Sciences / Physics

nanophosphors

luminescence

cathodoluminescence

surface characterization

H-Index Rankings

University / Institution:

# 1

Country:

# 98

Region:

# 192

World:

# 31,164

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.765

i10 Index

Total:

574

Last 6 Year:

448

Last 6 Year/Total:

0.780

Citation

Total:

23,770

Last 6 Year:

15,471

Last 6 Year/Total:

0.651

Petrus Johannes Meintjes ⁱ

University of the Free State

South Africa

Natural Sciences / Physics

Physics

Astrophysics

H-Index Rankings

University / Institution:

# 4

Country:

# 268

Region:

# 545

World:

# 74,859

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.780

i10 Index

Total:

133

Last 6 Year:

101

Last 6 Year/Total:

0.759

Citation

Total:

13,446

Last 6 Year:

8,496

Last 6 Year/Total:

0.632

Francis Birhanu Dejene

University of the Free State

South Africa

Natural Sciences / Physics

Condensed Matter Physics

Renewable Energy

H-Index Rankings

University / Institution:

# 19

Country:

# 1,074

Region:

# 2,736

World:

# 229,020

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.800

i10 Index

Total:

101

Last 6 Year:

Last 6 Year/Total:

0.802

Citation

Total:

3,084

Last 6 Year:

2,139

Last 6 Year/Total:

0.694

Elizabeth Coetsee

University of the Free State

South Africa

Natural Sciences / Physics

Physics

Semiconductors

Phosphors

Solar Cells

H-Index Rankings

University / Institution:

# 26

Country:

# 1,256

Region:

# 3,359

World:

# 261,316

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.655

Citation

Total:

2,531

Last 6 Year:

1,515

Last 6 Year/Total:

0.599

Lehlohonolo Koao

University of the Free State

South Africa

Natural Sciences / Physics

Solid state Physics

H-Index Rankings

University / Institution:

# 52

Country:

# 2,109

Region:

# 6,547

World:

# 405,356

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.905

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.853

Citation

Total:

1,203

Last 6 Year:

920

Last 6 Year/Total:

0.765

Mart-Mari Duvenhage

University of the Free State

South Africa

Natural Sciences / Physics

Physics

H-Index Rankings

University / Institution:

# 70

Country:

# 2,745

Region:

# 9,534

World:

# 511,515

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.778

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.808

Citation

Total:

1,150

Last 6 Year:

771

Last 6 Year/Total:

0.670

Ro Ocaya|Richard Opio Ocaya

University of the Free State

South Africa

Natural Sciences / Physics

Electronics

Computation

Solid State Physics

H-Index Rankings

University / Institution:

# 83

Country:

# 3,219

Region:

# 12,217

World:

# 593,780

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.750

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.650

Citation

Total:

726

Last 6 Year:

470

Last 6 Year/Total:

0.647

Ashwini Kumar Sharma

University of the Free State

South Africa

Natural Sciences / Physics

Luminescencet Materials

Upconversion Nanophosphors

Solid state lighting

Crystallography

Solar Cell Technology

H-Index Rankings

University / Institution:

# 109

Country:

# 3,915

Region:

# 16,192

World:

# 703,686

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.875

Citation

Total:

660

Last 6 Year:

546

Last 6 Year/Total:

0.827

Sumedha Tamboli

University of the Free State

South Africa

Natural Sciences / Physics

Luminescence

Material Science

Solid State Physics

H-Index Rankings

University / Institution:

# 112

Country:

# 3,966

Region:

# 16,552

World:

# 713,256

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.923

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

1.000

Citation

Total:

359

Last 6 Year:

305

Last 6 Year/Total:

0.850

Mubarak Yagoub

University of the Free State

South Africa

Natural Sciences / Physics

Experimental solid state physics

Luminescent Materials

Solar Cells

H-Index Rankings

University / Institution:

# 149

Country:

# 5,061

Region:

# 23,651

World:

# 883,457

H-Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.900

i10 Index

Total:

Last 6 Year:

Last 6 Year/Total:

0.900

Citation

Total:

309

Last 6 Year:

208

Last 6 Year/Total:

0.673

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Achamyeleh G. Mengistu

University of the Free State

South Africa

Natural Sciences / Physics

Agriculture

Soil Physics

Watershed Management

Environment

H-Index Rankings

University / Institution:

# 225

Country:

# 7,022

Region:

# 36,879

World:

# 1,097,824

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:

220

Last 6 Year:

210

Last 6 Year/Total:

0.955

Ljb Erasmus

University of the Free State

South Africa

Natural Sciences / Physics

Physics. phosphors

luminescence

solar cells

light emitting diodes

H-Index Rankings

University / Institution:

# 226

Country:

# 7,024

Region:

# 36,884

World:

# 1,097,854

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:

219

Last 6 Year:

208

Last 6 Year/Total:

0.950

				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	98	192	31,164	HC Swart	South Africa	University of the Free State	Natural Sciences / Physics nanophosphors \| luminescence \| cathodoluminescence \| surface characterization \|	68	52	0.765	574	448	0.780	23,770	15,471	0.651
4	268	545	74,859	Petrus Johannes Meintjes ⁱ	South Africa	University of the Free State	Natural Sciences / Physics Physics \| Astrophysics \|	50	39	0.780	133	101	0.759	13,446	8,496	0.632
19	1,074	2,736	229,020	Francis Birhanu Dejene	South Africa	University of the Free State	Natural Sciences / Physics Condensed Matter Physics \| Renewable Energy \|	30	24	0.800	101	81	0.802	3,084	2,139	0.694
26	1,256	3,359	261,316	Elizabeth Coetsee	South Africa	University of the Free State	Natural Sciences / Physics Physics \| Semiconductors \| Phosphors \| Solar Cells \|	28	21	0.750	84	55	0.655	2,531	1,515	0.599
52	2,109	6,547	405,356	Lehlohonolo Koao	South Africa	University of the Free State	Natural Sciences / Physics Solid state Physics \|	21	19	0.905	34	29	0.853	1,203	920	0.765
70	2,745	9,534	511,515	Mart-Mari Duvenhage	South Africa	University of the Free State	Natural Sciences / Physics Physics \|	18	14	0.778	26	21	0.808	1,150	771	0.670
83	3,219	12,217	593,780	Ro Ocaya\|Richard Opio Ocaya	South Africa	University of the Free State	Natural Sciences / Physics Electronics \| Computation \| Solid State Physics \|	16	12	0.750	20	13	0.650	726	470	0.647
109	3,915	16,192	703,686	Ashwini Kumar Sharma	South Africa	University of the Free State	Natural Sciences / Physics Luminescencet Materials \| Upconversion Nanophosphors \| Solid state lighting \| Crystallography \| Solar Cell Technology \|	13	13	1.000	16	14	0.875	660	546	0.827
112	3,966	16,552	713,256	Sumedha Tamboli	South Africa	University of the Free State	Natural Sciences / Physics Luminescence \| Material Science \| Solid State Physics \|	13	12	0.923	16	16	1.000	359	305	0.850
149	5,061	23,651	883,457	Mubarak Yagoub	South Africa	University of the Free State	Natural Sciences / Physics Experimental solid state physics \| Luminescent Materials \| Solar Cells \|	10	9	0.900	10	9	0.900	309	208	0.673
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225	7,022	36,879	1,097,824	Achamyeleh G. Mengistu	South Africa	University of the Free State	Natural Sciences / Physics Agriculture \| Soil Physics \| Watershed Management \| Environment \|	6	6	1.000	5	5	1.000	220	210	0.955
226	7,024	36,884	1,097,854	Ljb Erasmus	South Africa	University of the Free State	Natural Sciences / Physics Physics. phosphors \| luminescence \| solar cells \| light emitting diodes \|	6	6	1.000	5	5	1.000	219	208	0.950