The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 04, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.057) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Physical chemistry of solids
ion transport
interfaces and size effects
solid state ionics
Metrics
H-Index
i10 Index
Citation Counts
166
762
100,795
* Total H IndexRankings
Ranking Based On Selection: 2
Atmospheric Chemistry
Earth Science
Climate
Metrics
H-Index
i10 Index
Citation Counts
157
443
150,936
* Total H IndexRankings
Ranking Based On Selection: 3
Metrics
H-Index
i10 Index
Citation Counts
156
630
106,941
* Total H IndexRankings
Ranking Based On Selection: 4
Organic Chemistry
Photocatalysis
C-H Activation
Organometallic Chemistry
Asymmetric Catalysis
Metrics
H-Index
i10 Index
Citation Counts
150
568
78,788
* Total H IndexRankings
Ranking Based On Selection: 5
Quantum chemistry
computational chemistry
spectroscopy
transition metals
Metrics
H-Index
i10 Index
Citation Counts
147
601
111,416
* Total H IndexRankings
Ranking Based On Selection: 6
Polymers
Polymer Chemistry
Batteries
Nanomedicine
Organic chemistry
Metrics
H-Index
i10 Index
Citation Counts
138
1,088
99,275
* Total H IndexRankings
Ranking Based On Selection: 7
Battery Supercapacitor Li Na K Mg carbon graphite anode IL Polymer electrolyte cathode
Metrics
H-Index
i10 Index
Citation Counts
137
702
71,521
* Total H IndexRankings
Ranking Based On Selection: 8
Battery Batteries Supercapacitor lithium carbon graphite electrolyte anode cathode SEI lithium-ion
Metrics
H-Index
i10 Index
Citation Counts
132
684
86,076
* Total H IndexRankings
Ranking Based On Selection: 9
Nanoscience
Physical Chemistry of Interfaces
Porous Materials
Energy Conversion
Drug delivery
Metrics
H-Index
i10 Index
Citation Counts
128
463
62,657
* Total H IndexRankings
Ranking Based On Selection: 10
atmospheric chemistry
Metrics
H-Index
i10 Index
Citation Counts
124
502
64,930
* Total H IndexRankings
Ranking Based On Selection: 11
Surface Chemistry and Catalysis
Metrics
H-Index
i10 Index
Citation Counts
124
603
59,182
* Total H IndexRankings
Ranking Based On Selection: 12
Multiphase Chemistry
Atmospheric Chemistry
Aerosol
Climate
Health
Metrics
H-Index
i10 Index
Citation Counts
123
369
58,116
* Total H IndexRankings
Ranking Based On Selection: 13
Surface Science
Self-Assembled Monolayers
Oxide Surfaces
Vibrational Spectroscopy
Metal-Organic Frameworks
Metrics
H-Index
i10 Index
Citation Counts
120
556
50,620
* Total H IndexRankings
Ranking Based On Selection: 14
Photocatalysis
Nanotechnology
Photoelectrochemistry
Metrics
H-Index
i10 Index
Citation Counts
118
480
83,055
* Total H IndexRankings
Ranking Based On Selection: 15
Organic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
118
578
59,210
* Total H IndexRankings
Ranking Based On Selection: 16
Chemie
Materialien
Metrics
H-Index
i10 Index
Citation Counts
115
260
64,600
* Total H IndexRankings
Ranking Based On Selection: 17
Xray structure determination
Metrics
H-Index
i10 Index
Citation Counts
114
893
285,463
* Total H IndexRankings
Ranking Based On Selection: 18
Theoretical Chemistry
Theoretical Physics
Metrics
H-Index
i10 Index
Citation Counts
111
661
55,901
* Total H IndexRankings
Ranking Based On Selection: 19
Theoretical Materials Science
Theoretical Chemistry
Theoretical Physics
Computational Design of Functional Materials
Metrics
H-Index
i10 Index
Citation Counts
108
348
42,299
* Total H IndexRankings
Ranking Based On Selection: 20
chemistry
electrochemistry
biosensors
Metrics
H-Index
i10 Index
Citation Counts
108
707
50,723
* Total H IndexRankings
Ranking Based On Selection: 21
Inorganic and Metal-Organic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
108
611
52,182
* Total H IndexRankings
Ranking Based On Selection: 22
Nanostrukturen
Theoretische Chemie
Metrics
H-Index
i10 Index
Citation Counts
103
384
42,116
* Total H IndexRankings
Ranking Based On Selection: 23
quantum chemistry
catalysis
Metrics
H-Index
i10 Index
Citation Counts
103
346
34,526
* Total H IndexRankings
Ranking Based On Selection: 24
Chemie
Metrics
H-Index
i10 Index
Citation Counts
102
354
41,160
* Total H IndexRankings
Ranking Based On Selection: 25
heterogeneous catalysis
Metrics
H-Index
i10 Index
Citation Counts
99
492
40,376
Joachim Maier
Metrics
H-Index
i10-Index
Citation Counts
166
762
100,795
Physical chemistry of solids
ion transport
interfaces and size effects
solid state ionics
Paul J. Crutzen
Metrics
H-Index
i10-Index
Citation Counts
157
443
150,936
Atmospheric Chemistry
Earth Science
Climate
Meinrat Andreae
Metrics
H-Index
i10-Index
Citation Counts
156
630
106,941
Frank Glorius
Universität Münster
Münster, Germany
Metrics
H-Index
i10-Index
Citation Counts
150
568
78,788
Organic Chemistry
Photocatalysis
C-H Activation
Organometallic Chemistry
Asymmetric Catalysis
Frank Neese
Max-Planck-Institut für Kohlenforschung
Mülheim an der Ruhr, Germany
Metrics
H-Index
i10-Index
Citation Counts
147
601
111,416
Quantum chemistry
computational chemistry
spectroscopy
transition metals
Ulrich S. Schubert
Metrics
H-Index
i10-Index
Citation Counts
138
1,088
99,275
Polymers
Polymer Chemistry
Batteries
Nanomedicine
Organic chemistry
Passerini Stefano
Karlsruhe Institute of Technology
Karlsruhe, Germany
Metrics
H-Index
i10-Index
Citation Counts
137
702
71,521
Battery Supercapacitor Li Na K Mg carbon graphite anode IL Polymer electrolyte cathode
Martin Winter
Universität Münster
Münster, Germany
Metrics
H-Index
i10-Index
Citation Counts
132
684
86,076
Battery Batteries Supercapacitor lithium carbon graphite electrolyte anode cathode SEI lithium-ion
Thomas Bein
Metrics
H-Index
i10-Index
Citation Counts
128
463
62,657
Nanoscience
Physical Chemistry of Interfaces
Porous Materials
Energy Conversion
Drug delivery
Jos Lelieveld
Metrics
H-Index
i10-Index
Citation Counts
124
502
64,930
Ulrich Pöschl
Metrics
H-Index
i10-Index
Citation Counts
123
369
58,116
Multiphase Chemistry
Atmospheric Chemistry
Aerosol
Climate
Health
Christof Wöll
Karlsruhe Institute of Technology
Karlsruhe, Germany
Metrics
H-Index
i10-Index
Citation Counts
120
556
50,620
Surface Science
Self-Assembled Monolayers
Oxide Surfaces
Vibrational Spectroscopy
Metal-Organic Frameworks
Detlef Bahnemann
Universität Hannover
Hannover, Germany
Metrics
H-Index
i10-Index
Citation Counts
118
480
83,055
Photocatalysis
Nanotechnology
Photoelectrochemistry
Carsten Bolm
Metrics
H-Index
i10-Index
Citation Counts
118
578
59,210
Arne Thomas
Technische Universität Berlin
Berlin, Germany
Metrics
H-Index
i10-Index
Citation Counts
115
260
64,600
George Sheldrick
Georg-August-Universität Göttingen
Göttingen, Germany
Metrics
H-Index
i10-Index
Citation Counts
114
893
285,463
Lorenz S Cederbaum
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Metrics
H-Index
i10-Index
Citation Counts
111
661
55,901
Theoretical Chemistry
Theoretical Physics
Thomas Heine
Technische Universität Dresden
Dresden, Germany
Metrics
H-Index
i10-Index
Citation Counts
108
348
42,299
Theoretical Materials Science
Theoretical Chemistry
Theoretical Physics
Computational Design of Functional Materials
Wolfgang Schuhmann
Ruhr Universität Bochum
Bochum, Germany
Metrics
H-Index
i10-Index
Citation Counts
108
707
50,723
chemistry
electrochemistry
biosensors
Roland A Fischer
Metrics
H-Index
i10-Index
Citation Counts
108
611
52,182
Inorganic and Metal-Organic Chemistry
Gotthard Seifert
Technische Universität Dresden
Dresden, Germany
Metrics
H-Index
i10-Index
Citation Counts
103
384
42,116
Nanostrukturen
Theoretische Chemie
Joachim Sauer
Metrics
H-Index
i10-Index
Citation Counts
103
346
34,526
Juergen Caro
Universität Hannover
Hannover, Germany
Metrics
H-Index
i10-Index
Citation Counts
102
354
41,160
Martin Muhler
Ruhr Universität Bochum
Bochum, Germany
Metrics
H-Index
i10-Index
Citation Counts
99
492
40,376