Subject Rankings

World Subject Rankings 2025

Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings along with their 197 sub-branches, can be analyzed at global, national, and regional levels. You can also evaluate them based on the i10 index and citation numbersAs of Sep 17, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.193) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :76
John Grace
Fluidization
Reactors
Heat & mass transfer
Modeling
Contaminants
Metrics
H-Index
i10 Index
Citation Counts
96
527
48,232
* Total H IndexRankings
Ranking Based On Selection :77
Hubert Girault
Physical & Analytical Electrochemistry
Energy
Metrics
H-Index
i10 Index
Citation Counts
96
538
35,082
* Total H IndexRankings
Ranking Based On Selection :78
Eleftherios Terry Papoutsakis
Biotechnology
Metabolic Engineering
Cell Therapies
Synthetic Biology
Metrics
H-Index
i10 Index
Citation Counts
96
275
27,325
* Total H IndexRankings
Ranking Based On Selection :79
Yudong Huang
Polymer Science and Engineering
Chemical Engineering and Technology
Metrics
H-Index
i10 Index
Citation Counts
95
499
32,437
* Total H IndexRankings
Ranking Based On Selection :80
Haihui Wang
Inorganic Membrane、Adsorption、Lithium ion battery、Lithium air battery、ORR
Metrics
H-Index
i10 Index
Citation Counts
95
284
33,653
* Total H IndexRankings
Ranking Based On Selection :81
Jeroen A Van Bokhoven
Zeolites
Reducible Oxides
Heterogeneous Catalysis
Synchrotron Radiation
Structure - Performance Relations
Metrics
H-Index
i10 Index
Citation Counts
95
415
33,015
* Total H IndexRankings
Ranking Based On Selection :82
Juan M. Lema|Juan M Lema Rodicio
Environmental Biotechnology
Chemical Engineering
Wastewater treatment
Environmental Engineering
Metrics
H-Index
i10 Index
Citation Counts
95
371
32,766
* Total H IndexRankings
Ranking Based On Selection :83
Ingo Pinnau
Membranes
membrane separations
polymer synthesis
chemical engineering
Metrics
H-Index
i10 Index
Citation Counts
93
231
28,964
* Total H IndexRankings
Ranking Based On Selection :84
Mogens Bjerg Mogensen
Electrochemistry
materials cscience
Metrics
H-Index
i10 Index
Citation Counts
93
267
35,112
* Total H IndexRankings
Ranking Based On Selection :85
PJ Cullen
Chemical engineering
Plasma
Metrics
H-Index
i10 Index
Citation Counts
92
285
29,790
* Total H IndexRankings
Ranking Based On Selection :86
Wanqin Jin
Membrane separation
Mixed-conducting membranes
Graphene
Metal-organic frameworks
Biosensors
Metrics
H-Index
i10 Index
Citation Counts
92
419
33,031
* Total H IndexRankings
Ranking Based On Selection :87
Yusuf Chisti
Biochemical Engineering
Bioprocess Engineering
Algal Biotechnology
Fermentation Technology
Metrics
H-Index
i10 Index
Citation Counts
92
293
56,789
* Total H IndexRankings
Ranking Based On Selection :88
Henry White
analytical chemistry
electrochemistry
catalysis
nanobubbles
nanopores
Metrics
H-Index
i10 Index
Citation Counts
92
285
88,164
* Total H IndexRankings
Ranking Based On Selection :90
Benu Adhikari
Food engineering
food materials science
food packaging
nutrition
chemical engineering
Metrics
H-Index
i10 Index
Citation Counts
91
351
26,509
* Total H IndexRankings
Ranking Based On Selection :91
Pablo Cañizares
waste-water treatment
environmental engineering
environmental electrochemistry engineering
Metrics
H-Index
i10 Index
Citation Counts
91
432
27,854
* Total H IndexRankings
Ranking Based On Selection :92
Jerry Ys Lin
Membranes
Adsorption
Separation
Metrics
H-Index
i10 Index
Citation Counts
91
365
28,176
* Total H IndexRankings
Ranking Based On Selection :93
Jim Field
bioremediation
arsenic
nanoparticles
munitions compounds
heavy metals
Metrics
H-Index
i10 Index
Citation Counts
90
293
25,009
* Total H IndexRankings
Ranking Based On Selection :94
Hongbo Zeng
Colloid and Interface Science
Intermolecular and Surface Forces
Polymers
Adhesion
Emulsions
Metrics
H-Index
i10 Index
Citation Counts
89
410
28,640
* Total H IndexRankings
Ranking Based On Selection :95
Rahul Banerjee
Covalent organic frameworks
CO2 capture and conversion
porous materials
water purification
Metrics
H-Index
i10 Index
Citation Counts
89
178
34,687
* Total H IndexRankings
Ranking Based On Selection :96
Michael Kc Tam
polymers
colloids
sustainable nanomaterials
self-assembly systems
nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
89
362
29,526
* Total H IndexRankings
Ranking Based On Selection :97
Vojislav R Stamenkovic
Physical Chemistry
Electrochemistry
Electrocatalysis
Fuel Cells
Batteries
Metrics
H-Index
i10 Index
Citation Counts
89
152
52,845
* Total H IndexRankings
Ranking Based On Selection :99
Chi Hwa Wang
Particle Technology
Drug Delivery System
Biomass Gasification
Metrics
H-Index
i10 Index
Citation Counts
89
321
25,018
* Total H IndexRankings
Ranking Based On Selection :100
Xiao Dong Chen 陈晓东教授 苏州大学|XD Chen, Xiaodong Chen, X D Chen, X Chen, Chen Xiaodong, Chen, X.D.
Food Processing
Drying
Bio-inspired Chemical Engineering
Food Digestion
Powder Technology
Metrics
H-Index
i10 Index
Citation Counts
89
563
33,576
* Total H Index Rankings
Rankings
Ranking Based On Selection: 76
John Grace
Metrics
H-Index
i10-Index
Citation Counts
96
527
48,232
Fluidization
Reactors
Heat & mass transfer
Modeling
Contaminants
* Total H Index Rankings
Rankings
Ranking Based On Selection: 77
Hubert Girault
Metrics
H-Index
i10-Index
Citation Counts
96
538
35,082
* Total H Index Rankings
Rankings
Ranking Based On Selection: 78
Eleftherios Terry Papoutsakis
Metrics
H-Index
i10-Index
Citation Counts
96
275
27,325
Biotechnology
Metabolic Engineering
Cell Therapies
Synthetic Biology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 79
Yudong Huang
Metrics
H-Index
i10-Index
Citation Counts
95
499
32,437
Polymer Science and Engineering
Chemical Engineering and Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 80
Haihui Wang
Metrics
H-Index
i10-Index
Citation Counts
95
284
33,653
Inorganic Membrane、Adsorption、Lithium ion battery、Lithium air battery、ORR
* Total H Index Rankings
Rankings
Ranking Based On Selection: 81
Jeroen A Van Bokhoven
Metrics
H-Index
i10-Index
Citation Counts
95
415
33,015
Zeolites
Reducible Oxides
Heterogeneous Catalysis
Synchrotron Radiation
Structure - Performance Relations
* Total H Index Rankings
Rankings
Ranking Based On Selection: 82
Juan M. Lema|Juan M Lema Rodicio
Metrics
H-Index
i10-Index
Citation Counts
95
371
32,766
Environmental Biotechnology
Chemical Engineering
Wastewater treatment
Environmental Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 83
Ingo Pinnau
Metrics
H-Index
i10-Index
Citation Counts
93
231
28,964
Membranes
membrane separations
polymer synthesis
chemical engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 84
Mogens Bjerg Mogensen
Metrics
H-Index
i10-Index
Citation Counts
93
267
35,112
* Total H Index Rankings
Rankings
Ranking Based On Selection: 85
PJ Cullen
Metrics
H-Index
i10-Index
Citation Counts
92
285
29,790
* Total H Index Rankings
Rankings
Ranking Based On Selection: 86
Wanqin Jin
Metrics
H-Index
i10-Index
Citation Counts
92
419
33,031
Membrane separation
Mixed-conducting membranes
Graphene
Metal-organic frameworks
Biosensors
* Total H Index Rankings
Rankings
Ranking Based On Selection: 87
Yusuf Chisti
Metrics
H-Index
i10-Index
Citation Counts
92
293
56,789
Biochemical Engineering
Bioprocess Engineering
Algal Biotechnology
Fermentation Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 88
Henry White
Metrics
H-Index
i10-Index
Citation Counts
92
285
88,164
analytical chemistry
electrochemistry
catalysis
nanobubbles
nanopores
* Total H Index Rankings
Rankings
Ranking Based On Selection: 89
Tw Randolph
Metrics
H-Index
i10-Index
Citation Counts
92
266
28,990
* Total H Index Rankings
Rankings
Ranking Based On Selection: 90
Benu Adhikari
Metrics
H-Index
i10-Index
Citation Counts
91
351
26,509
Food engineering
food materials science
food packaging
nutrition
chemical engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 91
Pablo Cañizares
Metrics
H-Index
i10-Index
Citation Counts
91
432
27,854
waste-water treatment
environmental engineering
environmental electrochemistry engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 92
Jerry Ys Lin
Metrics
H-Index
i10-Index
Citation Counts
91
365
28,176
* Total H Index Rankings
Rankings
Ranking Based On Selection: 93
Jim Field
Metrics
H-Index
i10-Index
Citation Counts
90
293
25,009
bioremediation
arsenic
nanoparticles
munitions compounds
heavy metals
* Total H Index Rankings
Rankings
Ranking Based On Selection: 94
Hongbo Zeng
Metrics
H-Index
i10-Index
Citation Counts
89
410
28,640
Colloid and Interface Science
Intermolecular and Surface Forces
Polymers
Adhesion
Emulsions
* Total H Index Rankings
Rankings
Ranking Based On Selection: 95
Rahul Banerjee
Metrics
H-Index
i10-Index
Citation Counts
89
178
34,687
Covalent organic frameworks
CO2 capture and conversion
porous materials
water purification
* Total H Index Rankings
Rankings
Ranking Based On Selection: 96
Michael Kc Tam
Metrics
H-Index
i10-Index
Citation Counts
89
362
29,526
polymers
colloids
sustainable nanomaterials
self-assembly systems
nanotechnology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 97
Vojislav R Stamenkovic
Metrics
H-Index
i10-Index
Citation Counts
89
152
52,845
Physical Chemistry
Electrochemistry
Electrocatalysis
Fuel Cells
Batteries
* Total H Index Rankings
Rankings
Ranking Based On Selection: 98
Nj Turner
Metrics
H-Index
i10-Index
Citation Counts
89
353
27,869
* Total H Index Rankings
Rankings
Ranking Based On Selection: 99
Chi Hwa Wang
Metrics
H-Index
i10-Index
Citation Counts
89
321
25,018
Particle Technology
Drug Delivery System
Biomass Gasification
* Total H Index Rankings
Rankings
Ranking Based On Selection: 100
Food Processing
Drying
Bio-inspired Chemical Engineering
Food Digestion
Powder Technology