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
Chemistry
higher education
Metrics
H-Index
i10 Index
Citation Counts
45
136
5,603
* Total H IndexRankings
Ranking Based On Selection: 2
Green synthensis of nanoparticles and their applications
Natural Products for Industrial
Metrics
H-Index
i10 Index
Citation Counts
33
92
3,320
* Total H IndexRankings
Ranking Based On Selection: 3
electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
32
57
3,737
* Total H IndexRankings
Ranking Based On Selection: 4
Photocatalysis
Hydrogen Production
MOFs
Energy and Environment
Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
28
43
2,018
* Total H IndexRankings
Ranking Based On Selection: 5
Analytical Chemistry
Spectroscopy
Material Chemistry
Nanomaterials
Chiral Separation
Metrics
H-Index
i10 Index
Citation Counts
27
58
2,080
* Total H IndexRankings
Ranking Based On Selection: 6
Electroanalytical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
27
45
2,126
* Total H IndexRankings
Ranking Based On Selection: 7
Green Chemistry
Catalysis
Renewables
Metrics
H-Index
i10 Index
Citation Counts
26
41
2,336
* Total H IndexRankings
Ranking Based On Selection: 8
Analysis of natural products
biological and environmental samples
Metrics
H-Index
i10 Index
Citation Counts
24
41
1,494
* Total H IndexRankings
Ranking Based On Selection: 9
Solar hydrogen
Lithium-ion battery
Aqueous rechargeable battery
Metrics
H-Index
i10 Index
Citation Counts
23
26
3,560
* Total H IndexRankings
Ranking Based On Selection: 10
Biotechnology
Nanotechnology
Plant Tissue Culture
Metrics
H-Index
i10 Index
Citation Counts
23
35
2,125
* Total H IndexRankings
Ranking Based On Selection: 11
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,688
* Total H IndexRankings
Ranking Based On Selection: 12
Nanochemistry & Nanoscience
Catalysis
Nanoparticle & Nanocomposite
Metal Oxide & Photocatalysis
Nanotechnolgy
Metrics
H-Index
i10 Index
Citation Counts
22
25
4,868
* Total H IndexRankings
Ranking Based On Selection: 13
Electrochemistry
Photoelectrochemistry
Photovoltaic
Electrochemical Energy Storage
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,899
* Total H IndexRankings
Ranking Based On Selection: 14
Photovoltaics Organic-Inorganic Perovskite Solar Cells
Organic Semiconductors
Metrics
H-Index
i10 Index
Citation Counts
20
27
2,430
* Total H IndexRankings
Ranking Based On Selection: 15
Fibre Science
Silk Technology
Textile Chemistry
Natural Fibre Composites
Bamboo Fibre Processing
Metrics
H-Index
i10 Index
Citation Counts
20
29
2,105
* Total H IndexRankings
Ranking Based On Selection: 16
computational chemistry
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,542
* Total H IndexRankings
Ranking Based On Selection: 17
Porous materials
MOF
Metrics
H-Index
i10 Index
Citation Counts
17
20
3,090
* Total H IndexRankings
Ranking Based On Selection: 18
Photoelectrocatalysis
Photocatalysis
Nanomaterials
Adsorption
Metrics
H-Index
i10 Index
Citation Counts
17
19
947
* Total H IndexRankings
Ranking Based On Selection: 19
Organic Solar Cells
Dye Sensitized Solar cells
Microbial Fuel Cells
Nanomaterial Synthesis and use for Catalysis
Metrics
H-Index
i10 Index
Citation Counts
17
23
794
* Total H IndexRankings
Ranking Based On Selection: 20
Mobility of organic and inorganic pollutants in the environment
Removal of water pollutants by Adsorption
Nutrition
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,006
* Total H IndexRankings
Ranking Based On Selection: 21
Functional biomaterials
Metrics
H-Index
i10 Index
Citation Counts
16
22
747
* Total H IndexRankings
Ranking Based On Selection: 22
Non communicable diseases
endocrinology
tuberculosis
Metrics
H-Index
i10 Index
Citation Counts
16
18
15,147
* Total H IndexRankings
Ranking Based On Selection: 23
Nanomaterials
Organometallic Chemistry
Catalysis
Metrics
H-Index
i10 Index
Citation Counts
16
25
985
* Total H IndexRankings
Ranking Based On Selection: 24
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,459
* Total H IndexRankings
Ranking Based On Selection: 25
Nanoelectrochemistry
Metrics
H-Index
i10 Index
Citation Counts
15
19
575
Berhanu Abegaz
Addis Ababa University
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
45
136
5,603
Rakesh Kumar Bachheti|Rakesh K. Bachheti, Rakesh Bachheti, Bachheti RK
Metrics
H-Index
i10-Index
Citation Counts
33
92
3,320
Green synthensis of nanoparticles and their applications
Natural Products for Industrial
Shimelis Admassie
Addis Ababa University
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
32
57
3,737
Osman Ahmed Zelekew
Metrics
H-Index
i10-Index
Citation Counts
28
43
2,018
Photocatalysis
Hydrogen Production
MOFs
Energy and Environment
Nanomaterials
Avvaru Praveen Kumar
Metrics
H-Index
i10-Index
Citation Counts
27
58
2,080
Analytical Chemistry
Spectroscopy
Material Chemistry
Nanomaterials
Chiral Separation
Yonas Chebude
Addis Ababa University
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
26
41
2,336
Green Chemistry
Catalysis
Renewables
Minaleshewa Atlabachew
Bahir Dar University
Bahir Dar, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
24
41
1,494
Analysis of natural products
biological and environmental samples
Andebet Gedamu Tamirat
Kotebe Metropolitan University
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
23
26
3,560
Solar hydrogen
Lithium-ion battery
Aqueous rechargeable battery
Ashok K Das
Metrics
H-Index
i10-Index
Citation Counts
23
35
2,125
Biotechnology
Nanotechnology
Plant Tissue Culture
Shimeles Addisu Kitte
Jimma University
Jimma, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
22
34
1,688
Amare Aregahegn
Addis Ababa University
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
22
25
4,868
Nanochemistry & Nanoscience
Catalysis
Nanoparticle & Nanocomposite
Metal Oxide & Photocatalysis
Nanotechnolgy
Teketel Yohannes
Addis Ababa University
Addis Ababa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
22
34
1,899
Electrochemistry
Photoelectrochemistry
Photovoltaic
Electrochemical Energy Storage
Getachew Adam
Metrics
H-Index
i10-Index
Citation Counts
20
27
2,430
Photovoltaics Organic-Inorganic Perovskite Solar Cells
Organic Semiconductors
Murugesh Babu K
Bahir Dar University
Bahir Dar, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
20
29
2,105
Fibre Science
Silk Technology
Textile Chemistry
Natural Fibre Composites
Bamboo Fibre Processing
Hailemariam Kassa Bezabh
Adigrat University
Adigrat, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
18
25
1,542
Ayalew H Assen
Wollo University
Dessie, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
17
20
3,090
Neway Belachew
Debre Berhan University
Debre Berhan, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
17
19
947
Photoelectrocatalysis
Photocatalysis
Nanomaterials
Adsorption
Sisay Tadesse Anshebo
Hawassa University
Hawassa, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
17
23
794
Organic Solar Cells
Dye Sensitized Solar cells
Microbial Fuel Cells
Nanomaterial Synthesis and use for Catalysis
Dejene Tessema
Wolkite University
Wolkite, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
17
20
1,006
Mobility of organic and inorganic pollutants in the environment
Removal of water pollutants by Adsorption
Nutrition
Yihenew Simegniew Birhan
Debre Markos University
Debre Markos, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
16
22
747
Alebachew Fasil
University of Gondar
Gondar, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
16
18
15,147
Non communicable diseases
endocrinology
tuberculosis
Tegene Desalegn
Metrics
H-Index
i10-Index
Citation Counts
16
25
985
Nanomaterials
Organometallic Chemistry
Catalysis
Meseret Amde Aga
Haramaya University
Haramaya, Ethiopia
Metrics
H-Index
i10-Index
Citation Counts
16
22
1,459
Yilkal Dessie|Yilkal Dessie Sintayehu
Metrics
H-Index
i10-Index
Citation Counts
15
19
575