The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 30, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
NanoScience and Nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
38
123
7,656
* Total H IndexRankings
Ranking Based On Selection: 2
Polymer Blends & Composites
Preparation and Characterization of Bio-based Polymer Composites
Green Synthesis of Nanomaterial's
Metrics
H-Index
i10 Index
Citation Counts
33
42
3,645
* Total H IndexRankings
Ranking Based On Selection: 3
Nanoscience and Nanotechnology
Surface Science
Nanophosphors
Energy
Material Sciences
Metrics
H-Index
i10 Index
Citation Counts
31
87
3,898
* Total H IndexRankings
Ranking Based On Selection: 4
Luminescence
Material Science
Nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
19
29
926
* Total H IndexRankings
Ranking Based On Selection: 5
Computational Physics
Method of Finite Elements
Metrics
H-Index
i10 Index
Citation Counts
17
21
811
* Total H IndexRankings
Ranking Based On Selection: 6
Physics Education
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,341
* Total H IndexRankings
Ranking Based On Selection: 7
Theoretical Nuclear Physics
Few-Body Physics
High-Energy Physics
Computational Physics
Inverse Scattering Theory
Metrics
H-Index
i10 Index
Citation Counts
11
13
340
* Total H IndexRankings
Ranking Based On Selection: 8
Nanostructured materials synthesis via green process: Graphene/TMO composites
Metrics
H-Index
i10 Index
Citation Counts
7
3
111
* Total H IndexRankings
Ranking Based On Selection: 9
Theoretical Physics
Metrics
H-Index
i10 Index
Citation Counts
7
5
146
* Total H IndexRankings
Ranking Based On Selection: 10
Few-body sytems
atomic and molecular physics
nuclear physics
Computational physics
Metrics
H-Index
i10 Index
Citation Counts
6
4
128
* Total H IndexRankings
Ranking Based On Selection: 11
Spectrally selective solar absorbers
Optical characterization
Green synthesis
Nanoparticles
Concentrated solar power
Metrics
H-Index
i10 Index
Citation Counts
6
2
110
* Total H IndexRankings
Ranking Based On Selection: 12
Relativity
Education
Data science
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
* Total H IndexRankings
Ranking Based On Selection: 13
general relativity
partial differential equations
black holes
gravitational waves
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
* Total H IndexRankings
Ranking Based On Selection: 14
Material Science
Condensed Matter Physics
Metrics
H-Index
i10 Index
Citation Counts
2
2
33
* Total H IndexRankings
Ranking Based On Selection: 15
Condensed matter phyics
energy storage
supercapacitor
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
* Total H IndexRankings
Ranking Based On Selection: 16
plasma physics
group colorings
combinatorics
graph colorings
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
* Total H IndexRankings
Ranking Based On Selection: 17
physical sciences
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
* Total H IndexRankings
Ranking Based On Selection: 18
Physics
renewable energy
solar cells
Metrics
H-Index
i10 Index
Citation Counts
1
1
10
* Total H IndexRankings
Ranking Based On Selection: 19
Physics
Environmental Science
Physics Education
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
* Total H IndexRankings
Ranking Based On Selection: 20
theoretical physics
quantum physics
astophysics
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
* Total H IndexRankings
Ranking Based On Selection: 21
Physical Security
industrial safety and security
criminology and law
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Sekhar Chandra Ray
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
38
123
7,656
K. Obi Reddy
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
33
42
3,645
Polymer Blends & Composites
Preparation and Characterization of Bio-based Polymer Composites
Green Synthesis of Nanomaterial's
Simon Dhlamini
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
31
87
3,898
Nanoscience and Nanotechnology
Surface Science
Nanophosphors
Energy
Material Sciences
Luyanda Lunga Noto
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
19
29
926
Luminescence
Material Science
Nanotechnology
Moritz Braun
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
17
21
811
Computational Physics
Method of Finite Elements
Jeanne Kriek
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
16
27
1,341
Mantile Leslie Lekala
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
11
13
340
Theoretical Nuclear Physics
Few-Body Physics
High-Energy Physics
Computational Physics
Inverse Scattering Theory
Asratemedhin Bekele Habtemariam
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
3
111
Nanostructured materials synthesis via green process: Graphene/TMO composites
Bahati Mukeru
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
7
5
146
Morris Ramantswana
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
6
4
128
Few-body sytems
atomic and molecular physics
nuclear physics
Computational physics
Akoba Rashidah
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
6
2
110
Spectrally selective solar absorbers
Optical characterization
Green synthesis
Nanoparticles
Concentrated solar power
Jaroslaw Pawel Adamiak
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
3
1
28
Vishnu Kakkat
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
3
0
15
general relativity
partial differential equations
black holes
gravitational waves
Elson Ganya
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
2
2
33
Yared Worku
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
2
0
12
Condensed matter phyics
energy storage
supercapacitor
Shivani Singh
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
2
0
10
plasma physics
group colorings
combinatorics
graph colorings
Tshepo Matseke
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
1
1
13
Pebetsi Thokwane
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
1
1
10
Marothi Phoku
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
1
0
5
Physics
Environmental Science
Physics Education
Romeo D Matshaba
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
1
0
2
theoretical physics
quantum physics
astophysics
Isaac Komape
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10-Index
Citation Counts
1
0
1
Physical Security
industrial safety and security
criminology and law