Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Sensors
Renewable Energy
3D Printing
Catalysis
Machine Learning
Metrics
H-Index
i10 Index
Citation
77
281
19,238
Nanomaterials
catalysis
Nanobiotechnology
Metrics
H-Index
i10 Index
Citation
74
181
16,379
Polymers
Composites
Nanotechnology
Higher Education
Metrics
H-Index
i10 Index
Citation
62
177
10,519
Polymer blends
composites and nanocomposites
Metrics
H-Index
i10 Index
Citation
60
197
12,221
Polymer Nanocomposite
Fabrication
Sensors
Shape memory and Energy Storage
Metrics
H-Index
i10 Index
Citation
56
133
9,846
Corrosion
Catalysis
Fuel Cells
Water Treatment
Electrocoalescence
Metrics
H-Index
i10 Index
Citation
53
156
9,202
Polymers
composites
blends
Metrics
H-Index
i10 Index
Citation
52
140
7,667
Material Engineering
Corrosion
Composites
Energy Storage Materials
Metrics
H-Index
i10 Index
Citation
51
138
8,073
Composite Structures
Crushing Behavior
Corrosion and Erosion
Finite Element Simulation
Metrics
H-Index
i10 Index
Citation
49
123
6,782
Materials
Metrics
H-Index
i10 Index
Citation
44
273
10,276
Engineering Design
Engineering Education
Additive Manufacturing
Applied Mechanics & Materials
Biomechanics
Metrics
H-Index
i10 Index
Citation
42
96
5,842
Materials Science & Engineering
Photovoltaics
Sensors
STEM Education
Metrics
H-Index
i10 Index
Citation
39
146
5,269
Electrocatalyst
Water-Energy Nexus
Desalination
Membrane Technology
Resource Recovery
Metrics
H-Index
i10 Index
Citation
36
85
4,033
high performance computing
computational science
materials science
supercomputing
exascale computing
Metrics
H-Index
i10 Index
Citation
36
58
4,490
Polymer membranes (desalination
oil-water separation
fuel cells)
polymer composites for aerospace
Metrics
H-Index
i10 Index
Citation
35
86
3,770
composites
plastic deformation
Metrics
H-Index
i10 Index
Citation
28
56
2,696
Polymer Science & Technology
Materials characterization
Energy and Environment
Metrics
H-Index
i10 Index
Citation
28
36
3,693
Polymer technology
surface modification
plasma treatment
Metrics
H-Index
i10 Index
Citation
27
64
2,035
Metrics
H-Index
i10 Index
Citation
26
37
1,942
Materials Science and Engineering
Metrics
H-Index
i10 Index
Citation
26
40
4,706
Polymer synthesys
Membrane based separation processes
Ceramic membranes
Adsorbents
Nanocomposites
Metrics
H-Index
i10 Index
Citation
26
45
2,392
Severe Plastic Deformation
Additive Manufacturing
Extreme Environments
Biomaterials
Composites
Metrics
H-Index
i10 Index
Citation
24
39
2,110
Wearable Electronics
Bioelectronics
Flexible Electronics
Wearable Electronics
Sensors IoT and embedded systems
Metrics
H-Index
i10 Index
Citation
24
42
1,722
Photovoltaic
Materials science
Metrics
H-Index
i10 Index
Citation
24
39
1,826
Material Science
Energy and Environment
Analytical Chemistry
Nanomaterials
Metrics
H-Index
i10 Index
Citation
20
27
872
Sustainable Construction Materials
Metrics
H-Index
i10 Index
Citation
19
30
1,023
clay-polymer
carbon quatum dots
hybrid materials
emergent applications
Metrics
H-Index
i10 Index
Citation
19
22
884
Kinetic Theory
Boltzmann Equation
Granular Materials
Inverse Problem for Wave Propagation in
Metrics
H-Index
i10 Index
Citation
19
34
947
CO2 Capture and Conversion
Fuel
DAC processes
Technology Developemnt
Clean Energy
Metrics
H-Index
i10 Index
Citation
16
21
1,037
Mechanical Vibration
Condition Monitoring of Rotating Machines
Numerical Simulation of Damaged Mechanical Components
ER and M
Metrics
H-Index
i10 Index
Citation
16
29
1,263
Energy Materials
Catalysis
Photovoltaics
Metrics
H-Index
i10 Index
Citation
15
19
875
Materials
thermodynamics
Energy
Water and Food Security
sensors and batteries.
Metrics
H-Index
i10 Index
Citation
15
18
1,075
Composites & Bio-composite Materials
Metrics
H-Index
i10 Index
Citation
14
22
579
Composites
Polymer Coatings
Corrosion
Metrics
H-Index
i10 Index
Citation
13
15
959
Applied Electromagnetic
Antenna Theory and Design
Metamaterials
Metrics
H-Index
i10 Index
Citation
12
19
598
Magnetic refrigeration
Magnetic memory
Bolometer applications
Magnetocaloric effect
Materials science
Metrics
H-Index
i10 Index
Citation
12
12
361
Energy Storage
Electrochemistry
Materials Science
Lithium and soduim-ion Batteries
Metrics
H-Index
i10 Index
Citation
12
14
655
Molecular dynamics
Corrosion
Hybrid perovskites
Energy materials
Defects in materials
Metrics
H-Index
i10 Index
Citation
11
12
501
Materials for clean energy
Metrics
H-Index
i10 Index
Citation
11
12
2,246
* Rankings
Ranking Based
On Selection: 40
Smart Manufacturing
Materials Science
Composite Materials
Corrosion
Sustainable Manufacturing
Metrics
H-Index
i10 Index
Citation
9
8
309
* Rankings
Ranking Based
On Selection: 41
materials science
membrane science
water and wastewater treatment
Metrics
H-Index
i10 Index
Citation
6
5
129
* Rankings
Ranking Based
On Selection: 42
Material Science
Metrics
H-Index
i10 Index
Citation
6
2
159
* Rankings
Ranking Based
On Selection: 43
Polymers Synthesis
Materials Charachtarization
Surface Modification
Water Remedation
Metrics
H-Index
i10 Index
Citation
4
4
87
* Rankings
Ranking Based
On Selection: 44
Materials Sciences
Nanomaterials
Solar Cells
Metrics
H-Index
i10 Index
Citation
3
1
31
* Rankings
Ranking Based
On Selection: 45
Material Science
Nanomaterials
Metrics
H-Index
i10 Index
Citation
2
2
114
* Rankings
Ranking Based
On Selection: 46
Materials Science and Engineering
Nanocrystalline Materials
Metrics
H-Index
i10 Index
Citation
2
1
40
Kishor Kumar Sadasivuni
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
77
281
19,238
Sensors
Renewable Energy
3D Printing
Catalysis
Machine Learning
Ahmed Elzatahry
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
74
181
16,379
Nanomaterials
catalysis
Nanobiotechnology
Mariam Alali Almaadeed
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
62
177
10,519
Polymers
Composites
Nanotechnology
Higher Education
Adriaan Stephanus Luyt
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
60
197
12,221
Polymer blends
composites and nanocomposites
Deepalekshmi Ponnamma
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
56
133
9,846
Polymer Nanocomposite
Fabrication
Sensors
Shape memory and Energy Storage
Aboubakr M Abdullah
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
53
156
9,202
Corrosion
Catalysis
Fuel Cells
Water Treatment
Electrocoalescence
Polymers
composites
blends
Material Engineering
Corrosion
Composites
Energy Storage Materials
Composite Structures
Crushing Behavior
Corrosion and Erosion
Finite Element Simulation
Engineering Design
Engineering Education
Additive Manufacturing
Applied Mechanics & Materials
Biomechanics
Zubair Ahmad (زبير أحمد)
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
39
146
5,269
Materials Science & Engineering
Photovoltaics
Sensors
STEM Education
Dong Suk Shane Han
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
36
85
4,033
Electrocatalyst
Water-Energy Nexus
Desalination
Membrane Technology
Resource Recovery
Thomas Zacharia
Qatar Foundation
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
36
58
4,490
high performance computing
computational science
materials science
supercomputing
exascale computing
Mohammad K Hassan
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
35
86
3,770
Polymer membranes (desalination
oil-water separation
fuel cells)
polymer composites for aerospace
composites
plastic deformation
Noorunnisa Khanam
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
28
36
3,693
Polymer Science & Technology
Materials characterization
Energy and Environment
Polymer technology
surface modification
plasma treatment
Materials Science and Engineering
Mallikarjunagouda Patil
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
26
45
2,392
Polymer synthesys
Membrane based separation processes
Ceramic membranes
Adsorbents
Nanocomposites
Vasanth Chakravarthy Shunmugasamy
Texas A&M University at Qatar
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
24
39
2,110
Severe Plastic Deformation
Additive Manufacturing
Extreme Environments
Biomaterials
Composites
Shawkat Ali
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
24
42
1,722
Wearable Electronics
Bioelectronics
Flexible Electronics
Wearable Electronics
Sensors IoT and embedded systems
Marie Buffiere
Qatar Foundation
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
24
39
1,826
Photovoltaic
Materials science
Material Science
Energy and Environment
Analytical Chemistry
Nanomaterials
Mohammad Irshidat
Qatar University
Doha, Qatar
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,023
Sustainable Construction Materials
clay-polymer
carbon quatum dots
hybrid materials
emergent applications
Ricardo J Alonso
Texas A&M University at Qatar
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
19
34
947
Kinetic Theory
Boltzmann Equation
Granular Materials
Inverse Problem for Wave Propagation in
Abdulkarem Amhamed
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,037
CO2 Capture and Conversion
Fuel
DAC processes
Technology Developemnt
Clean Energy
Mechanical Vibration
Condition Monitoring of Rotating Machines
Numerical Simulation of Damaged Mechanical Components
ER and M
Muhammad Sohail
Texas A&M University at Qatar
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
15
19
875
Energy Materials
Catalysis
Photovoltaics
Jamal Kurdi
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,075
Materials
thermodynamics
Energy
Water and Food Security
sensors and batteries.
Qahtan Adnan Hamad
Metrics
H-Index
i10 Index
Citation Counts
14
22
579
Composites & Bio-composite Materials
Composites
Polymer Coatings
Corrosion
Mohamed Ouda
Metrics
H-Index
i10 Index
Citation Counts
12
19
598
Applied Electromagnetic
Antenna Theory and Design
Metamaterials
Riheb Hamdi
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
12
12
361
Magnetic refrigeration
Magnetic memory
Bolometer applications
Magnetocaloric effect
Materials science
Energy Storage
Electrochemistry
Materials Science
Lithium and soduim-ion Batteries
El Tayeb Bentria|Tayeb Bentria
Qatar Foundation
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
11
12
501
Molecular dynamics
Corrosion
Hybrid perovskites
Energy materials
Defects in materials
Dhanasekaran Thirunavukkarasu
Qatar Foundation
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
11
12
2,246
Materials for clean energy
Fatima Ghassan Alabtah
Texas A&M University at Qatar
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
9
8
309
Smart Manufacturing
Materials Science
Composite Materials
Corrosion
Sustainable Manufacturing
materials science
membrane science
water and wastewater treatment
Mujaheed Pasha
Hamad Bin Khalifa University
Ar-Rayyan, Qatar
Metrics
H-Index
i10 Index
Citation Counts
6
2
159
Polymers Synthesis
Materials Charachtarization
Surface Modification
Water Remedation
Materials Sciences
Nanomaterials
Solar Cells
Material Science
Nanomaterials
Materials Science and Engineering
Nanocrystalline Materials