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 Jan 30, 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 (873.690) 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
Organic Chemistry
Synthesis
Catalysis
Metrics
H-Index
i10 Index
Citation Counts
77
270
17,578
* Total H IndexRankings
Ranking Based On Selection: 2
Chemie
Metrics
H-Index
i10 Index
Citation Counts
71
293
19,883
* Total H IndexRankings
Ranking Based On Selection: 3
organic chemistry
transition metal catalysis
Metrics
H-Index
i10 Index
Citation Counts
29
47
3,019
* Total H IndexRankings
Ranking Based On Selection: 4
Theoretische Chemie
Metrics
H-Index
i10 Index
Citation Counts
26
56
1,938
* Total H IndexRankings
Ranking Based On Selection: 5
Functional Supramolecular Systems
Dissipative Assemblies
Phosphate-driven Systems Chemistry
Metrics
H-Index
i10 Index
Citation Counts
20
25
2,388
* Total H IndexRankings
Ranking Based On Selection: 6
catalytic materials
biofuel cells
CO2 gas sensing
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,068
* Total H IndexRankings
Ranking Based On Selection: 7
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,053
* Total H IndexRankings
Ranking Based On Selection: 8
Organic and Perovskite Photovoltaics
Metrics
H-Index
i10 Index
Citation Counts
17
21
794
* Total H IndexRankings
Ranking Based On Selection: 9
NMR
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,687
* Total H IndexRankings
Ranking Based On Selection: 10
Lithium ion batteries (LIBs)
electrolyte
lithium metal anode protection
Metrics
H-Index
i10 Index
Citation Counts
15
17
854
* Total H IndexRankings
Ranking Based On Selection: 11
Peptide Synthesis
Self-assembly
Supramolecular Chemistry
Protein Phosphatase
Enzyme Kinetics
Metrics
H-Index
i10 Index
Citation Counts
14
15
703
* Total H IndexRankings
Ranking Based On Selection: 12
Asymmetric C-H functionalization
photoredox/TM cocatalyzed cross-coupling reaction
Metrics
H-Index
i10 Index
Citation Counts
14
14
1,592
* Total H IndexRankings
Ranking Based On Selection: 13
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,058
* Total H IndexRankings
Ranking Based On Selection: 14
Organic Chemistry
Metrics
H-Index
i10 Index
Citation Counts
11
12
381
* Total H IndexRankings
Ranking Based On Selection: 15
Chemistry & Physics of Interfaces - Synthesis - Materials - Microsystems
Metrics
H-Index
i10 Index
Citation Counts
9
9
423
* Total H IndexRankings
Ranking Based On Selection: 16
Chemistry
Polymer
Nanomaterials
Metrics
H-Index
i10 Index
Citation Counts
9
9
582
* Total H IndexRankings
Ranking Based On Selection: 17
Anorganische Chemie
Metrics
H-Index
i10 Index
Citation Counts
9
8
457
* Total H IndexRankings
Ranking Based On Selection: 18
Nanotechnology
Metal Catalyst
Ionic Liquids
Heterocycles
Synthesis
Metrics
H-Index
i10 Index
Citation Counts
8
8
324
* Total H IndexRankings
Ranking Based On Selection: 19
Biomineralization
Biomimetics
Green Chemistry
Metrics
H-Index
i10 Index
Citation Counts
6
6
250
* Total H IndexRankings
Ranking Based On Selection: 20
Organic chemistry
material science
Metrics
H-Index
i10 Index
Citation Counts
6
5
291
* Total H IndexRankings
Ranking Based On Selection: 21
organometallic chemistry - photoredox catalysis - organic chemistry - organische Chemie - Organometallchemie - Fluorchemie - fluorine chemistry
Metrics
H-Index
i10 Index
Citation Counts
3
1
24
Bernhard Breit
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
77
270
17,578
Organic Chemistry
Synthesis
Catalysis
Ingo Krossing
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
71
293
19,883
Jan Streuff
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
29
47
3,019
organic chemistry
transition metal catalysis
Thorsten Koslowski
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
26
56
1,938
Charalampos G Pappas
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
20
25
2,388
Functional Supramolecular Systems
Dissipative Assemblies
Phosphate-driven Systems Chemistry
Olena Yurchenko
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
20
31
1,068
catalytic materials
biofuel cells
CO2 gas sensing
Wolfgang Hüttel
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
19
25
1,053
Markus Kohlstädt
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
17
21
794
Organic and Perovskite Photovoltaics
Victor Hugo Pacheco Torres
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
15
20
1,687
Witali Beichel
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
15
17
854
Lithium ion batteries (LIBs)
electrolyte
lithium metal anode protection
Nibedita Nandi
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
14
15
703
Peptide Synthesis
Self-assembly
Supramolecular Chemistry
Protein Phosphatase
Enzyme Kinetics
Jun Zheng
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
14
14
1,592
Asymmetric C-H functionalization
photoredox/TM cocatalyzed cross-coupling reaction
Sebastian Löscher
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
12
12
1,058
Rekha Sharma
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
11
12
381
Michael Henze
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
9
9
423
Chemistry & Physics of Interfaces - Synthesis - Materials - Microsystems
Werner Deck
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
9
8
457
Fereshteh Hosseini
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
8
8
324
Nanotechnology
Metal Catalyst
Ionic Liquids
Heterocycles
Synthesis
Grażyna M Durak
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
6
6
250
Biomineralization
Biomimetics
Green Chemistry
Johan Liotier
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
6
5
291
Organic chemistry
material science
Hannes Kucher
Universität Freiburg
Freiburg, Germany
Metrics
H-Index
i10-Index
Citation Counts
3
1
24
organometallic chemistry - photoredox catalysis - organic chemistry - organische Chemie - Organometallchemie - Fluorchemie - fluorine chemistry