World Scientist and University Rankings 2025

Denmark Natural Sciences / Chemical Sciences 256 Scientists Subject Rankings - 2025

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 yearsAs of Feb 01, 2025, the rankings are determined according to the Total H IndexBETA 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 (870.053) 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
Jan Rossmeisl
Electrocatalysis
Catalysis
Atomic Scale Simulations
Density functional theory
Metrics
H-Index
i10 Index
Citation Counts
107
234
78,056
* Total H IndexRankings
Ranking Based On Selection: 2
Rasmus Bro
chemometrics
tensor analysis
multi-way analysis
machine learning
artificial intelligence
Metrics
H-Index
i10 Index
Citation Counts
85
231
45,199
* Total H IndexRankings
Ranking Based On Selection: 3
Jeppe Olsen
chemistry
physics
mathematics
astrophysics
Metrics
H-Index
i10 Index
Citation Counts
79
258
31,601
* Total H IndexRankings
Ranking Based On Selection: 4
Troels Skrydstrup
Organic Chemistry
Homogeneous Catalysis
Peptide Chemistry
Radical Chemistry
Silicon Chemistry
Metrics
H-Index
i10 Index
Citation Counts
77
289
19,107
* Total H IndexRankings
Ranking Based On Selection: 5
Torben R Jensen
Inorganic chemsitry
materials science
solid state batteries
hydrogen storage
synthesis of new materials
Metrics
H-Index
i10 Index
Citation Counts
75
286
22,053
* Total H IndexRankings
Ranking Based On Selection: 6
Ove Christiansen
Theoretical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
74
203
20,052
* Total H IndexRankings
Ranking Based On Selection: 7
Yuanzheng Yue (岳远征)
Glass
Glass Science
Amorphous Materials
Metrics
H-Index
i10 Index
Citation Counts
69
298
18,236
* Total H IndexRankings
Ranking Based On Selection: 8
Anker Degn Jensen
Catalysis
chemical reaction engineering
particle technology
process technology
Metrics
H-Index
i10 Index
Citation Counts
69
235
20,330
* Total H IndexRankings
Ranking Based On Selection: 10
Peder Wolkoff
Indoor air chemistry
Indoor air quality/health
Emission testing/building/consumer products
Formaldehyde
Eye symptomatolog
Metrics
H-Index
i10 Index
Citation Counts
68
158
14,930

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* Total H IndexRankings
Ranking Based On Selection: 11
Jens Ulstrup
inorganic chemistry
physical chemistry
Metrics
H-Index
i10 Index
Citation Counts
68
274
18,771
* Total H IndexRankings
Ranking Based On Selection: 12
Kurt V Mikkelsen
Theoretical chemistry
Metrics
H-Index
i10 Index
Citation Counts
68
237
15,704
* Total H IndexRankings
Ranking Based On Selection: 15
Philipp Mayer
Biodegradability
Bioaccumulation
SPME
Passive Dosing
Contaminated Sediments
Metrics
H-Index
i10 Index
Citation Counts
60
160
11,517
* Total H IndexRankings
Ranking Based On Selection: 16
Harald S Hansen
GPR119
fat
endocannabinoids
essential fatty acids
mass spectrometry imaging -
Metrics
H-Index
i10 Index
Citation Counts
58
136
13,614
* Total H IndexRankings
Ranking Based On Selection: 18
Jan H. Jensen
Computational Chemistry
Theoretical Chemistry
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
55
120
45,067
* Total H IndexRankings
Ranking Based On Selection: 19
Hanne Frederiksen
chemistry
endocrine disruptor
environment health
Metrics
H-Index
i10 Index
Citation Counts
54
136
11,082
* Total H IndexRankings
Ranking Based On Selection: 20
Kim Daasbjerg
Polymers
carbon dioxide
electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
53
175
9,942
* Total H IndexRankings
Ranking Based On Selection: 21
Per Axel Clausen
Characterization and modeling of sources
exposure
nano technology
indoor chemistry
mass spectrometry
Metrics
H-Index
i10 Index
Citation Counts
53
101
8,063
* Total H IndexRankings
Ranking Based On Selection: 22
Heine A Hansen
catalysis
electrochemistry
Metrics
H-Index
i10 Index
Citation Counts
52
93
20,945
* Total H IndexRankings
Ranking Based On Selection: 23
Theodore Alexandrov
Spatial Metabolomics
Single-Cell Metabolomics
Imaging Mass Spectrometry
Big Data
Metrics
H-Index
i10 Index
Citation Counts
52
103
14,181
* Total H IndexRankings
Ranking Based On Selection: 25
Morten Birkved
Life Cycle Assessment/Engineering
inventory analysis
environmental chemistry
inventory modelling
Metrics
H-Index
i10 Index
Citation Counts
51
94
7,457
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Jan Rossmeisl
Metrics
H-Index
i10-Index
Citation Counts
107
234
78,056
Electrocatalysis
Catalysis
Atomic Scale Simulations
Density functional theory
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Rasmus Bro
Metrics
H-Index
i10-Index
Citation Counts
85
231
45,199
chemometrics
tensor analysis
multi-way analysis
machine learning
artificial intelligence
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Jeppe Olsen
Metrics
H-Index
i10-Index
Citation Counts
79
258
31,601
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Troels Skrydstrup
Metrics
H-Index
i10-Index
Citation Counts
77
289
19,107
Organic Chemistry
Homogeneous Catalysis
Peptide Chemistry
Radical Chemistry
Silicon Chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Torben R Jensen
Metrics
H-Index
i10-Index
Citation Counts
75
286
22,053
Inorganic chemsitry
materials science
solid state batteries
hydrogen storage
synthesis of new materials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ove Christiansen
Metrics
H-Index
i10-Index
Citation Counts
74
203
20,052
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Yuanzheng Yue (岳远征)
Metrics
H-Index
i10-Index
Citation Counts
69
298
18,236
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Anker Degn Jensen
Metrics
H-Index
i10-Index
Citation Counts
69
235
20,330
Catalysis
chemical reaction engineering
particle technology
process technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Jørgen Skibsted
Metrics
H-Index
i10-Index
Citation Counts
68
201
16,847
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Peder Wolkoff
Metrics
H-Index
i10-Index
Citation Counts
68
158
14,930
Indoor air chemistry
Indoor air quality/health
Emission testing/building/consumer products
Formaldehyde
Eye symptomatolog

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Jens Ulstrup
Metrics
H-Index
i10-Index
Citation Counts
68
274
18,771
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Kurt V Mikkelsen
Metrics
H-Index
i10-Index
Citation Counts
68
237
15,704
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Thomas Ostenfeld Larsen
Metrics
H-Index
i10-Index
Citation Counts
67
186
16,356
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Stefan Trapp
Metrics
H-Index
i10-Index
Citation Counts
60
145
11,435
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Philipp Mayer
Metrics
H-Index
i10-Index
Citation Counts
60
160
11,517
Biodegradability
Bioaccumulation
SPME
Passive Dosing
Contaminated Sediments
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Harald S Hansen
Metrics
H-Index
i10-Index
Citation Counts
58
136
13,614
GPR119
fat
endocannabinoids
essential fatty acids
mass spectrometry imaging -
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Ole John Nielsen
Metrics
H-Index
i10-Index
Citation Counts
56
230
12,277
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Jan H. Jensen
Metrics
H-Index
i10-Index
Citation Counts
55
120
45,067
Computational Chemistry
Theoretical Chemistry
Chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Hanne Frederiksen
Metrics
H-Index
i10-Index
Citation Counts
54
136
11,082
chemistry
endocrine disruptor
environment health
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Kim Daasbjerg
Metrics
H-Index
i10-Index
Citation Counts
53
175
9,942
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Per Axel Clausen
Metrics
H-Index
i10-Index
Citation Counts
53
101
8,063
Characterization and modeling of sources
exposure
nano technology
indoor chemistry
mass spectrometry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Heine A Hansen
Metrics
H-Index
i10-Index
Citation Counts
52
93
20,945
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Theodore Alexandrov
Metrics
H-Index
i10-Index
Citation Counts
52
103
14,181
Spatial Metabolomics
Single-Cell Metabolomics
Imaging Mass Spectrometry
Big Data
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Jens Øllgaard Duus
Metrics
H-Index
i10-Index
Citation Counts
52
136
8,066
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Morten Birkved
Metrics
H-Index
i10-Index
Citation Counts
51
94
7,457
Life Cycle Assessment/Engineering
inventory analysis
environmental chemistry
inventory modelling