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" (870,053 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.
Molecular and multiscale modelling of materials
polymers
zeolites
thermodynamics
interfacial phenomena
Metrics
H-Index
i10 Index
Citation
75
209
21,961
Environmental Technology
Biochemical Engineering
Metrics
H-Index
i10 Index
Citation
70
221
17,579
Industrial Biotechnology
Biocatalysis
Biorefinery
Metrics
H-Index
i10 Index
Citation
54
135
7,542
Natural antioxidants
polyphenols
Metrics
H-Index
i10 Index
Citation
52
89
9,713
BUILDING MATERIALS
Metrics
H-Index
i10 Index
Citation
46
74
9,046
Environmental Engineering
LCA
Renewable Energy
Energy Efficiency
Metrics
H-Index
i10 Index
Citation
44
89
7,883
Biomass
Bioenergy
Biofuels
Bioeconomy
Technology
Metrics
H-Index
i10 Index
Citation
37
66
5,178
Cultural Heritage
Building Materials
Materials Science
Metrics
H-Index
i10 Index
Citation
36
78
6,650
* Rankings
Ranking Based
On Selection: 9
FUEL TECHNOLOGY AND LUBRICANTS
Metrics
H-Index
i10 Index
Citation
35
57
4,893
* Rankings
Ranking Based
On Selection: 10
Chemical Engineering
Air Pollution
Public Health
Metrics
H-Index
i10 Index
Citation
34
48
5,169
* Rankings
Ranking Based
On Selection: 11
Air Pollution
Climate Change
Industrial Safety
Metrics
H-Index
i10 Index
Citation
34
69
4,047
* Rankings
Ranking Based
On Selection: 12
Thermodynamics
waste management
supercritical fluid extraction
process design
Metrics
H-Index
i10 Index
Citation
33
65
3,799
* Rankings
Ranking Based
On Selection: 13
Health
Safety
Environment (HSE)
Chemical Engineering
Metrics
H-Index
i10 Index
Citation
33
52
3,269
* Rankings
Ranking Based
On Selection: 14
Metrics
H-Index
i10 Index
Citation
27
54
2,382
* Rankings
Ranking Based
On Selection: 15
Environment
wastewater treatment
Metrics
H-Index
i10 Index
Citation
26
46
2,041
* Rankings
Ranking Based
On Selection: 16
Research
Polymer Science and Technology
Metrics
H-Index
i10 Index
Citation
25
44
2,116
* Rankings
Ranking Based
On Selection: 17
environment
green chemistry
waste
Metrics
H-Index
i10 Index
Citation
25
33
2,934
* Rankings
Ranking Based
On Selection: 18
Bioprocess engineering
Biorefinery development
life cycle analysis & technoeconomic evaluation
design of experiments
industr
Metrics
H-Index
i10 Index
Citation
24
37
2,755
* Rankings
Ranking Based
On Selection: 19
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation
24
37
1,398
* Rankings
Ranking Based
On Selection: 20
Chemistry and Technology of Cement
Blended Cements
Quaternary Blended Cements
Concrete
Aggregate (Alkali-Aggregate Reaction)
Metrics
H-Index
i10 Index
Citation
23
30
2,358
* Rankings
Ranking Based
On Selection: 21
Photochemistry
Catalysis
Metrics
H-Index
i10 Index
Citation
23
41
2,162
* Rankings
Ranking Based
On Selection: 22
Metrics
H-Index
i10 Index
Citation
21
34
1,689
* Rankings
Ranking Based
On Selection: 23
corrosion
Metrics
H-Index
i10 Index
Citation
20
36
2,138
* Rankings
Ranking Based
On Selection: 24
Cultural Heritage
Building Materials
Non destructive Testing
GIS
Metrics
H-Index
i10 Index
Citation
20
35
1,470
* Rankings
Ranking Based
On Selection: 25
Cultural Heritage
Ground penetration radar
non-destructive testing
Metrics
H-Index
i10 Index
Citation
18
26
1,448
* Rankings
Ranking Based
On Selection: 26
Metrics
H-Index
i10 Index
Citation
18
24
912
* Rankings
Ranking Based
On Selection: 27
Materials
Metrics
H-Index
i10 Index
Citation
17
22
1,120
* Rankings
Ranking Based
On Selection: 28
Fluid Dynamics
Wetting Phenomena
Chemical Engineering
Superhydrophobicity
Electrowetting
Metrics
H-Index
i10 Index
Citation
14
15
517
* Rankings
Ranking Based
On Selection: 29
Materials science
Chemical engineering
Building materials
Electroceramics
Metrics
H-Index
i10 Index
Citation
11
11
318
* Rankings
Ranking Based
On Selection: 30
cultural heritage
Metrics
H-Index
i10 Index
Citation
7
4
236
* Rankings
Ranking Based
On Selection: 31
Chemical Engineering
Fuels Technology
Metrics
H-Index
i10 Index
Citation
6
4
427
* Rankings
Ranking Based
On Selection: 32
Chemical Engineering
Materials Science
Corrosion
Conservation of Cultural Heritage Metals
Metrics
H-Index
i10 Index
Citation
6
4
109
* Rankings
Ranking Based
On Selection: 33
Computational mechanics
Parallel algorithms
Non-linear analysis
Bifurcation
Stability
Metrics
H-Index
i10 Index
Citation
6
4
93
* Rankings
Ranking Based
On Selection: 34
Chemical Engineering
Metrics
H-Index
i10 Index
Citation
5
4
128
* Rankings
Ranking Based
On Selection: 35
chemical engineering
analytical chemistry
inorganic chemistry
Metrics
H-Index
i10 Index
Citation
4
4
125
* Rankings
Ranking Based
On Selection: 36
material science
laser processing
nanotechnology
Metrics
H-Index
i10 Index
Citation
4
3
70
* Rankings
Ranking Based
On Selection: 37
Computational Biology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
4
2
48
* Rankings
Ranking Based
On Selection: 38
Material Science
Smart Materials
Self-Healing
Self-Cleaning
Analytical Techniques
Metrics
H-Index
i10 Index
Citation
4
2
61
* Rankings
Ranking Based
On Selection: 39
Material Science
Chemical Engineering
Metrics
H-Index
i10 Index
Citation
2
1
17
* Rankings
Ranking Based
On Selection: 40
Metrics
H-Index
i10 Index
Citation
1
1
13
Doros Theodorou
Metrics
H-Index
i10 Index
Citation Counts
75
209
21,961
Molecular and multiscale modelling of materials
polymers
zeolites
thermodynamics
interfacial phenomena
Gerasimos Lyberatos
Metrics
H-Index
i10 Index
Citation Counts
70
221
17,579
Environmental Technology
Biochemical Engineering
Evangelos Topakas
Metrics
H-Index
i10 Index
Citation Counts
54
135
7,542
Industrial Biotechnology
Biocatalysis
Biorefinery
Vassiliki Oreopoulou
Metrics
H-Index
i10 Index
Citation Counts
52
89
9,713
Natural antioxidants
polyphenols
Sotiris Tsivilis
Metrics
H-Index
i10 Index
Citation Counts
46
74
9,046
Christopher Koroneos
Metrics
H-Index
i10 Index
Citation Counts
44
89
7,883
Environmental Engineering
LCA
Renewable Energy
Energy Efficiency
Emmanuel G Koukios
Metrics
H-Index
i10 Index
Citation Counts
37
66
5,178
Biomass
Bioenergy
Biofuels
Bioeconomy
Technology
Asterios Bakolas
Metrics
H-Index
i10 Index
Citation Counts
36
78
6,650
Cultural Heritage
Building Materials
Materials Science
Evripidis Lois
Metrics
H-Index
i10 Index
Citation Counts
35
57
4,893
FUEL TECHNOLOGY AND LUBRICANTS
Douli Chaloulakou
Metrics
H-Index
i10 Index
Citation Counts
34
48
5,169
Chemical Engineering
Air Pollution
Public Health
Ioannis Ziomas
Metrics
H-Index
i10 Index
Citation Counts
34
69
4,047
Air Pollution
Climate Change
Industrial Safety
Magoulas Kostis
Metrics
H-Index
i10 Index
Citation Counts
33
65
3,799
Thermodynamics
waste management
supercritical fluid extraction
process design
Fotis Rigas
Metrics
H-Index
i10 Index
Citation Counts
33
52
3,269
Health
Safety
Environment (HSE)
Chemical Engineering
Thanasis Papathanasiou
Metrics
H-Index
i10 Index
Citation Counts
27
54
2,382
Sofia Mai
Metrics
H-Index
i10 Index
Citation Counts
26
46
2,041
Environment
wastewater treatment
Stamatina Vouyiouka
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,116
Research
Polymer Science and Technology
Achilleas Papadopoulos
Metrics
H-Index
i10 Index
Citation Counts
25
33
2,934
environment
green chemistry
waste
Anestis Vlysidis
Metrics
H-Index
i10 Index
Citation Counts
24
37
2,755
Bioprocess engineering
Biorefinery development
life cycle analysis & technoeconomic evaluation
design of experiments
industr
Nikolaos Tzamtzis
Metrics
H-Index
i10 Index
Citation Counts
24
37
1,398
Margarita Beazi Katsioti
Metrics
H-Index
i10 Index
Citation Counts
23
30
2,358
Chemistry and Technology of Cement
Blended Cements
Quaternary Blended Cements
Concrete
Aggregate (Alkali-Aggregate Reaction)
Dimitra Dimotikali
Metrics
H-Index
i10 Index
Citation Counts
23
41
2,162
Photochemistry
Catalysis
George K Papadopoulos
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,689
Panayota Vassiliou
Metrics
H-Index
i10 Index
Citation Counts
20
36
2,138
Ekaterini Delegou
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,470
Cultural Heritage
Building Materials
Non destructive Testing
GIS
Kyriakos Lampropoulos
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,448
Cultural Heritage
Ground penetration radar
non-destructive testing
D Hatziavramidis
Metrics
H-Index
i10 Index
Citation Counts
18
24
912
Maria Apostolopoulou
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,120
Nikolaos T. Chamakos
Metrics
H-Index
i10 Index
Citation Counts
14
15
517
Fluid Dynamics
Wetting Phenomena
Chemical Engineering
Superhydrophobicity
Electrowetting
Dimitrios Kioupis
Metrics
H-Index
i10 Index
Citation Counts
11
11
318
Materials science
Chemical engineering
Building materials
Electroceramics
Elisavet Tsilimantou
Metrics
H-Index
i10 Index
Citation Counts
7
4
236
Ypatia Zannikou
Metrics
H-Index
i10 Index
Citation Counts
6
4
427
Chemical Engineering
Fuels Technology
Olga Papadopoulou
Metrics
H-Index
i10 Index
Citation Counts
6
4
109
Chemical Engineering
Materials Science
Corrosion
Conservation of Cultural Heritage Metals
Antony N Spyropoulos
Metrics
H-Index
i10 Index
Citation Counts
6
4
93
Computational mechanics
Parallel algorithms
Non-linear analysis
Bifurcation
Stability
Soultana Tzima
Metrics
H-Index
i10 Index
Citation Counts
5
4
128
Alexandra Alexandri
Metrics
H-Index
i10 Index
Citation Counts
4
4
125
chemical engineering
analytical chemistry
inorganic chemistry
Maria Kanidi
Metrics
H-Index
i10 Index
Citation Counts
4
3
70
material science
laser processing
nanotechnology
Panagiotis Agioutantis
Metrics
H-Index
i10 Index
Citation Counts
4
2
48
Computational Biology
Bioinformatics
Konstantinos Aspiotis
Metrics
H-Index
i10 Index
Citation Counts
4
2
61
Material Science
Smart Materials
Self-Healing
Self-Cleaning
Analytical Techniques
Chrysanthi Panagiotopoulou
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Material Science
Chemical Engineering
George Seintis
Metrics
H-Index
i10 Index
Citation Counts
1
1
13