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" (873,898 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.
food science
food safety
food security
food studies
world agriculture
Metrics
H-Index
i10 Index
Citation
101
311
41,224
Environmental Microbiology
Microbial Ecology
Applied Microbiology
Metrics
H-Index
i10 Index
Citation
90
476
29,480
Heterogeneous catalysis
environmental science
surface chemistry
wastewater treatment
materials chemistry
Metrics
H-Index
i10 Index
Citation
75
234
20,648
Applied Colloid Science
Edible Soft Matter
Functional Foods
Delivery Systems
Encapsulation
Metrics
H-Index
i10 Index
Citation
52
100
9,617
Atomic Collisions
Numerical modelling
laser-matter interactions
Metrics
H-Index
i10 Index
Citation
39
107
5,468
Synchrotron X-Ray and Neutron Diffraction
Time Resolved Studies
Extreme Conditions
In-Situ
Metrics
H-Index
i10 Index
Citation
36
93
4,478
Carbon membrane
Membranes for gas separations
Ionic liquids
Bioenergy
Metrics
H-Index
i10 Index
Citation
35
64
5,046
Surface engineering
materials surface characterisation
IBA
Hydrogen retention in materials
Metrics
H-Index
i10 Index
Citation
33
72
3,284
Metrics
H-Index
i10 Index
Citation
33
78
3,955
* Rankings
Ranking Based On Selection: 10
Metrics
H-Index
i10 Index
Citation
32
73
3,663
* Rankings
Ranking Based On Selection: 11
Adsorption
Heterogeneous Catalysis
FCC catalyst
Microporous and Mesoporous materials synthesis
Metrics
H-Index
i10 Index
Citation
31
47
2,510
* Rankings
Ranking Based On Selection: 12
organometallic chemistry
Metrics
H-Index
i10 Index
Citation
29
45
2,856
* Rankings
Ranking Based On Selection: 13
Physics
Chemistry
High pressure
Metrics
H-Index
i10 Index
Citation
25
45
2,462
* Rankings
Ranking Based On Selection: 14
thin films
magnetism
neutron scattering
polarised neutrons
polarised neutron reflectometry
Metrics
H-Index
i10 Index
Citation
25
63
2,801
* Rankings
Ranking Based On Selection: 15
Functional nonlinear spectroscopy
Metrics
H-Index
i10 Index
Citation
24
39
1,784
* Rankings
Ranking Based On Selection: 16
Nanostructures and nanolayers
Neutron and X-ray scattering
Experimental condensed matter
Material science
Metrics
H-Index
i10 Index
Citation
24
52
1,399
* Rankings
Ranking Based On Selection: 17
Wastewater treatment
Biosolids upcycling
Microbial nitrogen cycle
Metrics
H-Index
i10 Index
Citation
20
23
873
* Rankings
Ranking Based On Selection: 18
Complex Analysis
Geometric Analysis
Computer Aided Mathematics
Partial Differential Equations
Mathematics Education
Metrics
H-Index
i10 Index
Citation
20
45
1,309
* Rankings
Ranking Based On Selection: 19
Interfacial phenomena
Surface engineering
Droplets/bubbles
Metrics
H-Index
i10 Index
Citation
19
24
996
* Rankings
Ranking Based On Selection: 20
Microbiome
Food Waste
Biosolarization
Sustainability
Metrics
H-Index
i10 Index
Citation
19
23
1,290
* Rankings
Ranking Based On Selection: 21
Molecular electronics
Molecular spintronics
Scanning probe microscopy
Organic semiconductor
Metrics
H-Index
i10 Index
Citation
19
26
1,595
* Rankings
Ranking Based On Selection: 22
Multiphase Flow
Kinetic Theory
Turbulence Mixing and Reacting Flow
Algal Biotechnology
Metrics
H-Index
i10 Index
Citation
18
26
879
* Rankings
Ranking Based On Selection: 23
Emerging sustainable technologies
novel hurdle strategies
health promoting ingredients
Metrics
H-Index
i10 Index
Citation
17
21
1,700
* Rankings
Ranking Based On Selection: 24
Alternative fuels
Energy conversion/utilization technologies
Nanoscale fuel additives
Spray and Combustion diagnostics
Non-r
Metrics
H-Index
i10 Index
Citation
17
20
986
* Rankings
Ranking Based On Selection: 25
Microbial Biotechnology
Food Microbiology
Metabolic Engineering
Molecular Biology
Metrics
H-Index
i10 Index
Citation
16
18
770
* Rankings
Ranking Based On Selection: 26
Soft Matter Physics
Biological Physics
Metrics
H-Index
i10 Index
Citation
16
21
1,587
* Rankings
Ranking Based On Selection: 27
Innovation management
United Arab Emirates
university-industry research centres
entrepreneurship
teaching in STEM
Metrics
H-Index
i10 Index
Citation
16
19
753
* Rankings
Ranking Based On Selection: 28
Multi-phase flow
spray
aerosol
breaking wave
oil spill
Metrics
H-Index
i10 Index
Citation
14
16
781
* Rankings
Ranking Based On Selection: 29
Environmental microbiology/Engineering
Metrics
H-Index
i10 Index
Citation
14
16
564
* Rankings
Ranking Based On Selection: 30
Soft electronics
nanomaterials
energy storage
supercapacitors
Metrics
H-Index
i10 Index
Citation
14
16
435
* Rankings
Ranking Based On Selection: 31
Developmental Tissue Engineering
Regenerative Medicine
Stem Cell research
Synthetic Biology
Metrics
H-Index
i10 Index
Citation
14
18
1,163
* Rankings
Ranking Based On Selection: 32
Analytical chemistry
Instrumentation and Automation
Metrics
H-Index
i10 Index
Citation
14
17
832
* Rankings
Ranking Based On Selection: 33
Surgeon
Innovation Scientist
Metrics
H-Index
i10 Index
Citation
14
17
1,097
* Rankings
Ranking Based On Selection: 34
Fluid power
mechatronics
Metrics
H-Index
i10 Index
Citation
13
17
668
* Rankings
Ranking Based On Selection: 35
solid mechanics
computational modeling
Metrics
H-Index
i10 Index
Citation
12
14
697
* Rankings
Ranking Based On Selection: 36
Catalysis
Battery
Metrics
H-Index
i10 Index
Citation
12
13
345
* Rankings
Ranking Based On Selection: 37
Li ion batteries
Supercapacitors
2D Materials
Metal oxides
Porous carbon
Metrics
H-Index
i10 Index
Citation
11
11
511
* Rankings
Ranking Based On Selection: 38
mesoscale materials theory
computational materials science
Metrics
H-Index
i10 Index
Citation
11
13
806
* Rankings
Ranking Based On Selection: 39
Proton Conducting Electrolysis Cell
Proton Conducting Ceramics
Ba1-xZr0.1Ce0.7Y0.2O3-d
Battery
Metrics
H-Index
i10 Index
Citation
10
10
330
* Rankings
Ranking Based On Selection: 40
surface chemistry
Metrics
H-Index
i10 Index
Citation
10
12
231
* Rankings
Ranking Based On Selection: 41
Solid mechanics
mechatronics
virtual reality
medical simulations
Metrics
H-Index
i10 Index
Citation
9
8
173
* Rankings
Ranking Based On Selection: 42
Materials Science & Engineering
Dielectric Ceramic Materials for Multilayer Ceramic capacitors and Microwave Dielectrics
Metrics
H-Index
i10 Index
Citation
7
7
265
* Rankings
Ranking Based On Selection: 43
tropical geometry
algebraic geometry
differential geometry
combinatorics
singularity
Metrics
H-Index
i10 Index
Citation
7
6
174
* Rankings
Ranking Based On Selection: 44
Entrepreneurship
International Management
University-Industry Collaboration
Innovation Ecosystem
Knowledge Transfer
Metrics
H-Index
i10 Index
Citation
7
6
661
* Rankings
Ranking Based On Selection: 45
Pathogen
microbiology
plasmid
horizontal gene transfer
antibiotic resistance
Metrics
H-Index
i10 Index
Citation
6
6
572
* Rankings
Ranking Based On Selection: 46
Wetting
Evaporation
Multiphase Flow
Colloid and Interfaces
Polymer coating
Metrics
H-Index
i10 Index
Citation
6
3
89
* Rankings
Ranking Based On Selection: 47
Nanoscience
Colloids
Interfacial phenomena
Surface forces
Self-assembly
Metrics
H-Index
i10 Index
Citation
6
4
83
* Rankings
Ranking Based On Selection: 48
electronic skin、 flexible electronics、hydrogel、gelatin hydrogel、Functional hydrogel
Metrics
H-Index
i10 Index
Citation
5
2
86
* Rankings
Ranking Based On Selection: 49
chemical engineering
computer science
CFD
simulation
Metrics
H-Index
i10 Index
Citation
5
2
61
* Rankings
Ranking Based On Selection: 50
computational mechanics
sheet metal forming
numerical analysis
structural strength and vibration
Metrics
H-Index
i10 Index
Citation
4
4
71
* Rankings
Ranking Based On Selection: 51
CNT reinforced polymers
IR spectroscopy
catalysis
environmental studies
Metrics
H-Index
i10 Index
Citation
3
2
42
* Rankings
Ranking Based On Selection: 52
Medicine
Immunology
Urology
Synthetic Biology
Biochemical Engineering
Metrics
H-Index
i10 Index
Citation
3
1
89
* Rankings
Ranking Based On Selection: 53
Complex Analysis
Metrics
H-Index
i10 Index
Citation
3
0
10
* Rankings
Ranking Based On Selection: 54
powder technology
membrane separation
Metrics
H-Index
i10 Index
Citation
2
1
74
* Rankings
Ranking Based On Selection: 55
food sustainability
microbial communities
volatile organic compounds
Metrics
H-Index
i10 Index
Citation
2
1
25
* Rankings
Ranking Based On Selection: 56
Semiconductors
Clean energy
Non-linear optics
Perovskite
Metrics
H-Index
i10 Index
Citation
1
1
11
Harold Corke
Metrics
H-Index
i10 Index
Citation Counts
101
311
41,224
food science
food safety
food security
food studies
world agriculture
Ji Dong Gu
Metrics
H-Index
i10 Index
Citation Counts
90
476
29,480
Environmental Microbiology
Microbial Ecology
Applied Microbiology
Ziyi Zhong
Metrics
H-Index
i10 Index
Citation Counts
75
234
20,648
Heterogeneous catalysis
environmental science
surface chemistry
wastewater treatment
materials chemistry
Ashok Patel
Metrics
H-Index
i10 Index
Citation Counts
52
100
9,617
Applied Colloid Science
Edible Soft Matter
Functional Foods
Delivery Systems
Encapsulation
Marcelo Ciappina
Metrics
H-Index
i10 Index
Citation Counts
39
107
5,468
Atomic Collisions
Numerical modelling
laser-matter interactions
Klaus Dieter Liss
Metrics
H-Index
i10 Index
Citation Counts
36
93
4,478
Synchrotron X-Ray and Neutron Diffraction
Time Resolved Studies
Extreme Conditions
In-Situ
Xuezhong He
Metrics
H-Index
i10 Index
Citation Counts
35
64
5,046
Carbon membrane
Membranes for gas separations
Ionic liquids
Bioenergy
Aleksandra Baron Wiechec
Metrics
H-Index
i10 Index
Citation Counts
33
72
3,284
Surface engineering
materials surface characterisation
IBA
Hydrogen retention in materials
Tjalfe Poulsen
Metrics
H-Index
i10 Index
Citation Counts
33
78
3,955
Daniel Qi Tan
Metrics
H-Index
i10 Index
Citation Counts
32
73
3,663
Ubong Etim|Ubong Etim; U.J.Etim; Etim, Ubong; Ubong Jerome Etim
Metrics
H-Index
i10 Index
Citation Counts
31
47
2,510
Adsorption
Heterogeneous Catalysis
FCC catalyst
Microporous and Mesoporous materials synthesis
Sehoon Park
Metrics
H-Index
i10 Index
Citation Counts
29
45
2,856
Elissaios Stavrou
Metrics
H-Index
i10 Index
Citation Counts
25
45
2,462
Frank Klose
Metrics
H-Index
i10 Index
Citation Counts
25
63
2,801
thin films
magnetism
neutron scattering
polarised neutrons
polarised neutron reflectometry
Khadga Jung Karki
Metrics
H-Index
i10 Index
Citation Counts
24
39
1,784
Amitesh Paul
Metrics
H-Index
i10 Index
Citation Counts
24
52
1,399
Nanostructures and nanolayers
Neutron and X-ray scattering
Experimental condensed matter
Material science
Xiaowu Huang
Metrics
H-Index
i10 Index
Citation Counts
20
23
873
Wastewater treatment
Biosolids upcycling
Microbial nitrogen cycle
Antti Rasila
Metrics
H-Index
i10 Index
Citation Counts
20
45
1,309
Complex Analysis
Geometric Analysis
Computer Aided Mathematics
Partial Differential Equations
Mathematics Education
Youhua Jiang
Metrics
H-Index
i10 Index
Citation Counts
19
24
996
Yigal Achmon
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,290
Microbiome
Food Waste
Biosolarization
Sustainability
Zuoti Xie
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,595
Molecular electronics
Molecular spintronics
Scanning probe microscopy
Organic semiconductor
Bo Kong
Metrics
H-Index
i10 Index
Citation Counts
18
26
879
Multiphase Flow
Kinetic Theory
Turbulence Mixing and Reacting Flow
Algal Biotechnology
Markus Walkling Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,700
Emerging sustainable technologies
novel hurdle strategies
health promoting ingredients
Kumaran Kannaiyan
Metrics
H-Index
i10 Index
Citation Counts
17
20
986
Alternative fuels
Energy conversion/utilization technologies
Nanoscale fuel additives
Spray and Combustion diagnostics
Non-r
Fidelis Azi
Metrics
H-Index
i10 Index
Citation Counts
16
18
770
Microbial Biotechnology
Food Microbiology
Metabolic Engineering
Molecular Biology
Xinpeng Xu
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,587
Constance Van Horne
Metrics
H-Index
i10 Index
Citation Counts
16
19
753
Innovation management
United Arab Emirates
university-industry research centres
entrepreneurship
teaching in STEM
Cheng Li
Metrics
H-Index
i10 Index
Citation Counts
14
16
781
Sahib Zada
Metrics
H-Index
i10 Index
Citation Counts
14
16
564
Pengcheng Zhou (周鹏程)
Metrics
H-Index
i10 Index
Citation Counts
14
16
435
Soft electronics
nanomaterials
energy storage
supercapacitors
Udi Sarig
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,163
Developmental Tissue Engineering
Regenerative Medicine
Stem Cell research
Synthetic Biology
Muralidhar Chourashiya
Metrics
H-Index
i10 Index
Citation Counts
14
17
832
Analytical chemistry
Instrumentation and Automation
Tamara Tilleman
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,097
Damiano Padovani
Metrics
H-Index
i10 Index
Citation Counts
13
17
668
Fluid power
mechatronics
Bin Li
Metrics
H-Index
i10 Index
Citation Counts
12
14
697
Hanjie Xie
Metrics
H-Index
i10 Index
Citation Counts
12
13
345
Dayakar Gandla
Metrics
H-Index
i10 Index
Citation Counts
11
11
511
Li ion batteries
Supercapacitors
2D Materials
Metal oxides
Porous carbon
Nan Wang
Metrics
H-Index
i10 Index
Citation Counts
11
13
806
mesoscale materials theory
computational materials science
Zilong Zhuang (庄子龙)
Metrics
H-Index
i10 Index
Citation Counts
10
10
330
Proton Conducting Electrolysis Cell
Proton Conducting Ceramics
Ba1-xZr0.1Ce0.7Y0.2O3-d
Battery
Kai Huang
Metrics
H-Index
i10 Index
Citation Counts
10
12
231
Zhujiang Wang
Metrics
H-Index
i10 Index
Citation Counts
9
8
173
Solid mechanics
mechatronics
virtual reality
medical simulations
Millicent Appiah
Metrics
H-Index
i10 Index
Citation Counts
7
7
265
Materials Science & Engineering
Dielectric Ceramic Materials for Multilayer Ceramic capacitors and Microwave Dielectrics
Nikita Kalinin
Metrics
H-Index
i10 Index
Citation Counts
7
6
174
tropical geometry
algebraic geometry
differential geometry
combinatorics
singularity
Victor Zengyu Huang
Metrics
H-Index
i10 Index
Citation Counts
7
6
661
Entrepreneurship
International Management
University-Industry Collaboration
Innovation Ecosystem
Knowledge Transfer
Mei Zhuang
Metrics
H-Index
i10 Index
Citation Counts
6
6
572
Pathogen
microbiology
plasmid
horizontal gene transfer
antibiotic resistance
Mohammad Abo Jabal
Metrics
H-Index
i10 Index
Citation Counts
6
3
89
Wetting
Evaporation
Multiphase Flow
Colloid and Interfaces
Polymer coating
Ekhlas Homede
Metrics
H-Index
i10 Index
Citation Counts
6
4
83
Nanoscience
Colloids
Interfacial phenomena
Surface forces
Self-assembly
Zonglei Wang
Metrics
H-Index
i10 Index
Citation Counts
5
2
86
electronic skin、 flexible electronics、hydrogel、gelatin hydrogel、Functional hydrogel
Yiting Xiao
Metrics
H-Index
i10 Index
Citation Counts
5
2
61
chemical engineering
computer science
CFD
simulation
Haitao Tian
Metrics
H-Index
i10 Index
Citation Counts
4
4
71
computational mechanics
sheet metal forming
numerical analysis
structural strength and vibration
Michail Paraskevas
Metrics
H-Index
i10 Index
Citation Counts
3
2
42
CNT reinforced polymers
IR spectroscopy
catalysis
environmental studies
Yuxiang Hong
Metrics
H-Index
i10 Index
Citation Counts
3
1
89
Medicine
Immunology
Urology
Synthetic Biology
Biochemical Engineering
Suman Das
Metrics
H-Index
i10 Index
Citation Counts
3
0
10
Bangxing Jian
Metrics
H-Index
i10 Index
Citation Counts
2
1
74
Bixia Qiu
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
food sustainability
microbial communities
volatile organic compounds
Jinyang Cai
Metrics
H-Index
i10 Index
Citation Counts
1
1
11