Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Solar Thermal
Photovoltaic/Thermal
Photovoltaic
Nano-PCM
Solar Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
149
0.871
* Total i10 IndexRankings
Ranking Based On Selection :2
Energy and Environment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
82
0.626
* Total i10 IndexRankings
Ranking Based On Selection :3
Health Outcomes Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
86
0.667
* Total i10 IndexRankings
Ranking Based On Selection :4
Novel drug delivery systems
Clinical outcomes research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
76
0.661
* Total i10 IndexRankings
Ranking Based On Selection :5
HVACR
Energy Renewal.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
76
0.673
* Total i10 IndexRankings
Ranking Based On Selection :6
Lipid and Lipoprotein Disorders
Familial hypercholesterolemia
Cardiovascular Disease risk factors
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
82
0.828
* Total i10 IndexRankings
Ranking Based On Selection :7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
37
0.389
* Total i10 IndexRankings
Ranking Based On Selection :8
Super Green Hydrogen
Sustainable Energy
Superoxide Ion
Green Engineering
Deep Eutectic Solvents
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
72
0.867
* Total i10 IndexRankings
Ranking Based On Selection :9
Vision
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
51
0.614
* Total i10 IndexRankings
Ranking Based On Selection :10
Mixed-valent iron minerals
Magnetite
Advanced Oxidation
Environmental Remediation
Fenton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
* Total i10 IndexRankings
Ranking Based On Selection :11
Helping Others
Second interest
Teaching.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
6
0.085
* Total i10 IndexRankings
Ranking Based On Selection :12
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
63
0.955
* Total i10 IndexRankings
Ranking Based On Selection :13
Polymer nanocomposites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
48
0.800
* Total i10 IndexRankings
Ranking Based On Selection :14
Well testing
EOR
Reservoir Managment and Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
40
0.702
* Total i10 IndexRankings
Ranking Based On Selection :15
Clinical medicine
immunology
microbiology
surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
29
0.509
* Total i10 IndexRankings
Ranking Based On Selection :16
Secondary metabolites
Mevalonic acid pathways
essential oil
Irradiated polysaccharides
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
47
0.870
* Total i10 IndexRankings
Ranking Based On Selection :17
Communication Networks
5G
Device-to-Device communication
Software-defined Networking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
34
0.630
* Total i10 IndexRankings
Ranking Based On Selection :18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection :19
Liquefaction
Regasification
Process Systems Engineering
Water Harvesting
LNG
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
47
0.979
* Total i10 IndexRankings
Ranking Based On Selection :20
Diabetes
Autism
mental health
CNCD
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
31
0.689
* Total i10 IndexRankings
Ranking Based On Selection :21
Reliability Modeling
Engineering Systems Analysis
Applied Probability
Stochastic Processes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
29
0.644
* Total i10 IndexRankings
Ranking Based On Selection :22
Applied plant molecular breeding
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
35
0.795
* Total i10 IndexRankings
Ranking Based On Selection :23
Camel milk for treatment chronic human diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
15
0.349
* Total i10 IndexRankings
Ranking Based On Selection :24
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
25
0.595
* Total i10 IndexRankings
Ranking Based On Selection :25
medical informatics
medical education
e-learning
m-learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
31
0.756
Hussein A Kazem
Sohar University
Sohar, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
149
0.871
Solar Thermal
Photovoltaic/Thermal
Photovoltaic
Nano-PCM
Solar Energy
Sabah Ahmed Abdul Wahab Al Sulaiman
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
82
0.626
Ibrahim Al Zakwani
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
129
86
0.667
Alka Ahuja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
115
76
0.661
Shahid Ali Khan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
76
0.673
Khalid Al Rasadi
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
82
0.828
Lipid and Lipoprotein Disorders
Familial hypercholesterolemia
Cardiovascular Disease risk factors
Anvar Kacimov
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
95
37
0.389
Maan Hayyan
Muscat University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
72
0.867
Super Green Hydrogen
Sustainable Energy
Superoxide Ion
Green Engineering
Deep Eutectic Solvents
Barry Winn
Sohar University
Sohar, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
51
0.614
Muhammad Usman
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
78
0.963
Mixed-valent iron minerals
Magnetite
Advanced Oxidation
Environmental Remediation
Fenton
Lamk Lamki
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
6
0.085
Myo Tay Zar Myint
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
63
0.955
Aamir Hussain Bhat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
48
0.800
Ali S Al Bemani Al Bemani
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
40
0.702
Eugene Johnson
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
29
0.509
Mohammad Idrees
Dhofar University
Salalah, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
47
0.870
Secondary metabolites
Mevalonic acid pathways
essential oil
Irradiated polysaccharides
Syed Faraz Hasan
University of Buraimi
Al-Buraymi, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
34
0.630
Communication Networks
5G
Device-to-Device communication
Software-defined Networking
Syed Abdullah Gilani
University of Nizwa
Nizwa, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
Mohd Shariq Khan
Dhofar University
Salalah, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
47
0.979
Liquefaction
Regasification
Process Systems Engineering
Water Harvesting
LNG
Mohammad Al Shafaee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
31
0.689
Syed Mohd Rizwan|S M Rizwan, Rizwan SM, Syed M Rizwan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
29
0.644
Reliability Modeling
Engineering Systems Analysis
Applied Probability
Stochastic Processes
Hesham Agrama
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
35
0.795
Falah K Al Ani
A'Sharqiyah University
Ibra, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
15
0.349
Aly Abdelrahman
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
25
0.595
Ken Masters
Sultan Qaboos University
Muscat, Oman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
31
0.756