Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.
* Total H Index Rankings
Ranking Based
On Selection: 26
Mixed-valent iron minerals
Magnetite
Advanced Oxidation
Environmental Remediation
Fento
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
42
0.913
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* Total H Index Rankings
Ranking Based
On Selection: 27
Clinical Nutrition
Nutritional Biochemistr
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
33
0.717
* Total H Index Rankings
Ranking Based
On Selection: 28
Microbial Ecolog
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
31
0.674
* Total H Index Rankings
Ranking Based
On Selection: 29
Physics
CFD
eLearning & A
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
30
0.652
* Total H Index Rankings
Ranking Based
On Selection: 30
Sustainable Energy
Green Engineering
Deep Eutectic Solvents
Superoxide Io
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
40
0.889
* Total H Index Rankings
Ranking Based
On Selection: 31
Renewable Energy
Water and Wastewater Treatment
Green Technolog
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
34
0.756
* Total H Index Rankings
Ranking Based
On Selection: 32
Growth & Development
Meat Production and Science
Animal Nutrition
Animal Healt
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
* Total H Index Rankings
Ranking Based
On Selection: 33
Lipid and Lipoprotein Disorders
Familial hypercholesterolemia
Cardiovascular Disease risk factor
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
37
0.841
* Total H Index Rankings
Ranking Based
On Selection: 34
Clinical and Medical Mycology
Fungal taxonomy
Computetional and Systematic biology
Bioinformatics
Antifungal
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
* Total H Index Rankings
Ranking Based
On Selection: 35
Medicinal Chemistry
Biochemistry
Natural Products
Purinergic Signallin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
33
0.767
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Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
* Total H Index Rankings
Ranking Based
On Selection: 36
Visio
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
22
0.512
* Total H Index Rankings
Ranking Based
On Selection: 37
Bio-organic chemistry
Pharmaceutical chemistry
Natural products
Ethnopharmacolog
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Total H Index Rankings
Ranking Based
On Selection: 38
Environmental Chemical engineering
Waste water treatment
Nanomaterials
Air pollution contro
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
* Total H Index Rankings
Ranking Based
On Selection: 39
fire engineering
structural fire engineering
earthquake engineering
waste materials
recyclin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
32
0.762
* Total H Index Rankings
Ranking Based
On Selection: 40
Energy and Environmen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
* Total H Index Rankings
Ranking Based
On Selection: 41
Nanofluids
Heat and Mass Transfer
Transport in Porous Media
Magnetohydrodynamics
Non-Newtonia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
28
0.667
* Total H Index Rankings
Ranking Based
On Selection: 42
High Energy Physics – Theor
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
23
0.548
* Total H Index Rankings
Ranking Based
On Selection: 43
Water Resources Management- Water Quality Management- Environmental Engineerin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
* Total H Index Rankings
Ranking Based
On Selection: 44
Plant Pathology
Plant Biotechnology
Biological control
Mycotoxin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
26
0.634
* Total H Index Rankings
Ranking Based
On Selection: 45
Enhanced Oil Recovery
Flow in Porous Media and Pipeline
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
* Total H Index Rankings
Ranking Based
On Selection: 46
Dividend Policy
Capital Structure
Market Microstructure
Ownership Structure
Asset Pricin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
* Total H Index Rankings
Ranking Based
On Selection: 47
Hematology
Immunology
Cancer
Medicin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
* Total H Index Rankings
Ranking Based
On Selection: 48
Nanomaterials
Capacitive Deionization
Surface Science
Catalysis
Surface and Interfac
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
* Total H Index Rankings
Ranking Based
On Selection: 49
Hydrodynamic Stability
Applied Mathematics
Flow in Porous Media
CO2 capture storage an
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
* Total H Index Rankings
Ranking Based
On Selection: 50
Geochemistr
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
27
0.711
Muhammad Usman
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
42
0.913
Mixed-valent iron minerals
Magnetite
Advanced Oxidation
Environmental Remediation
Fento
Mostafa Waly
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
33
0.717
Clinical Nutrition
Nutritional Biochemistr
Raeid Abed
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
31
0.674
M Siva Kumar
Oman Dental College
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
30
0.652
Maan Hayyan
Muscat University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
40
0.889
Sustainable Energy
Green Engineering
Deep Eutectic Solvents
Superoxide Io
Mostafa Ghasemi Baboli
Sohar University
Sohar, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
34
0.756
Renewable Energy
Water and Wastewater Treatment
Green Technolog
Osman Mahgoub
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
23
0.511
Growth & Development
Meat Production and Science
Animal Nutrition
Animal Healt
Khalid Al Rasadi
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
37
0.841
Lipid and Lipoprotein Disorders
Familial hypercholesterolemia
Cardiovascular Disease risk factor
Abdullah MS Al Hatmi
University of Nizwa
Nizwa, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
36
0.837
Clinical and Medical Mycology
Fungal taxonomy
Computetional and Systematic biology
Bioinformatics
Antifungal
Younis Baqi
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
33
0.767
Medicinal Chemistry
Biochemistry
Natural Products
Purinergic Signallin
Is Your University Ready for the Future?
Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
Barry Winn
Sohar University
Sohar, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
22
0.512
Shah Alam Khan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
Bio-organic chemistry
Pharmaceutical chemistry
Natural products
Ethnopharmacolog
Rajamohan Natarajan
Sohar University
Sohar, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
35
0.833
Environmental Chemical engineering
Waste water treatment
Nanomaterials
Air pollution contro
Khalifa Al Jabri
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
32
0.762
fire engineering
structural fire engineering
earthquake engineering
waste materials
recyclin
Sabah Ahmed Abdul Wahab Al Sulaiman
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
29
0.690
Mohammad Mansur Rahman|M. M. Rahman, Mohammad M. Rahman
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
28
0.667
Nanofluids
Heat and Mass Transfer
Transport in Porous Media
Magnetohydrodynamics
Non-Newtonia
Davood Momeni
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
23
0.548
Mohammad Reza Nikoo
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
35
0.854
Water Resources Management- Water Quality Management- Environmental Engineerin
Velazhahan Rethinasamy
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
41
26
0.634
Plant Pathology
Plant Biotechnology
Biological control
Mycotoxin
Yahya Al Wahaibi
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
Enhanced Oil Recovery
Flow in Porous Media and Pipeline
Khamis Hamed Al Yahyaee
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
37
0.949
Dividend Policy
Capital Structure
Market Microstructure
Ownership Structure
Asset Pricin
Mohamed Rachid Boulassel
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
20
0.513
Hematology
Immunology
Cancer
Medicin
Myo Tay Zar Myint
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
33
0.868
Nanomaterials
Capacitive Deionization
Surface Science
Catalysis
Surface and Interfac
Dhananjay Yadav
University of Nizwa
Nizwa, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
28
0.737
Hydrodynamic Stability
Applied Mathematics
Flow in Porous Media
CO2 capture storage an
Arshad Ali
Sultan Qaboos University
Muscat, Oman
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
27
0.711