i10 Productivity
Rankings

University of Helsinki ScientistsNatural Sciences / Chemical Sciences i10 Productivity Rankings 2025

Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.

* Total i10 IndexRankings
Ranking Based On Selection :1
Finland
Markku Leskela
Atomic Layer Deposition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
693
361
0.521
* Total i10 IndexRankings
Ranking Based On Selection :2
Finland
Pekka Pyykko
Quantum chemistry. Heavy element chemistry. Relativistic effects.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
109
0.399
* Total i10 IndexRankings
Ranking Based On Selection :3
Finland
Dage Sundholm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
229
127
0.555
* Total i10 IndexRankings
Ranking Based On Selection :4
Finland
David P Fewer
Microbial diversity
toxic cyanobacteria
water quality
toxins and natural products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
80
0.941
* Total i10 IndexRankings
Ranking Based On Selection :5
Finland
Alistair King
Cellulose chemistry and technology
NMR
surface chemistry
ionic liquids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
69
0.863
* Total i10 IndexRankings
Ranking Based On Selection :6
Finland
Timo Hatanpää
ALD
precursor chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
48
0.774
* Total i10 IndexRankings
Ranking Based On Selection :8
Finland
Yee Jun Tham
Atmospheric Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
47
0.979
* Total i10 IndexRankings
Ranking Based On Selection :9
Finland
Nina Sarnela
mass spectrometry
gas phase oxidation
atmospheric nucleation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
* Total i10 IndexRankings
Ranking Based On Selection :10
Finland
Sakari Joenväärä
mass spectrometry
glycopeptides
systems biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
* Total i10 IndexRankings
Ranking Based On Selection :11
Finland
Arkke Eskola
Reaction Kinetics
Combustion Chemistry
Atmospheric Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
* Total i10 IndexRankings
Ranking Based On Selection :12
Finland
Jevgeni Parshintsev
Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
24
0.615
* Total i10 IndexRankings
Ranking Based On Selection :13
Finland
Xu Cheng He|Xucheng He
marine aerosol formation
atmospheric chemistry
mass spectrometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Finland
Lei Yao
Atmospheric Chemistry
Mass Spectrometry
Aerosols
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
* Total i10 IndexRankings
Ranking Based On Selection :15
Finland
Markus Metsälä
Exhaled breath analysis
trace gas detection
laser spectroscopy
chemical ionization mass spectrometry
molecular spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 IndexRankings
Ranking Based On Selection :16
Finland
Nanna Myllys
Quantum chemistry
Atmospheric chemistry
Aerosol physics
Spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Finland
Christopher D Daub
Molecular Simulation
Computational Chemistry and Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
* Total i10 IndexRankings
Ranking Based On Selection :18
Finland
Johannes Pernaa
chemistry
educational cheminformatics
chemistry teacher education
ICT in chemistry education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
* Total i10 IndexRankings
Ranking Based On Selection :19
Finland
Zahra Safaei|Mahsa Safaei
Chemical Engineering
Sensor Development
Environmental Analysis
Smart Circular Economy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
* Total i10 IndexRankings
Ranking Based On Selection :20
Finland
Jhon Quiroz
Heterogeneous Catalysis
Materials Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total i10 IndexRankings
Ranking Based On Selection :21
Finland
Nicolai Bork
atmospheric chemistry
ab initio calculations
ionic chemitry
spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
* Total i10 IndexRankings
Ranking Based On Selection :22
Finland
Haiyan Li
Atmospheric Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 IndexRankings
Ranking Based On Selection :23
Finland
Joona Mikkilä
analytical chemistry
atmospheric pressure chemical ionization
enzymatic catalysis
biomaterials
self-assembly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection :24
Finland
Gordon W Driver
biomass (lignin/cellulose)
ionic liquids
proton chemistry
thermodynamics
NMR relaxation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection :25
Finland
Thanaporn Liangsupree
Analytical chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Markku Leskela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
693
361
0.521
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Pekka Pyykko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
109
0.399
Quantum chemistry. Heavy element chemistry. Relativistic effects.
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Dage Sundholm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
229
127
0.555
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
David P Fewer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
80
0.941
Microbial diversity
toxic cyanobacteria
water quality
toxins and natural products
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Alistair King
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
69
0.863
Cellulose chemistry and technology
NMR
surface chemistry
ionic liquids
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Timo Hatanpää
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
48
0.774
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Jaakko Niinistö
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
46
0.742
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Yee Jun Tham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
47
0.979
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Nina Sarnela
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
45
0.938
mass spectrometry
gas phase oxidation
atmospheric nucleation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Sakari Joenväärä
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
29
0.707
mass spectrometry
glycopeptides
systems biology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Arkke Eskola
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
27
0.659
Reaction Kinetics
Combustion Chemistry
Atmospheric Chemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Jevgeni Parshintsev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
24
0.615
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Xu Cheng He|Xucheng He
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
marine aerosol formation
atmospheric chemistry
mass spectrometry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Lei Yao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
37
0.974
Atmospheric Chemistry
Mass Spectrometry
Aerosols
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Markus Metsälä
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
Exhaled breath analysis
trace gas detection
laser spectroscopy
chemical ionization mass spectrometry
molecular spectroscopy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Nanna Myllys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Quantum chemistry
Atmospheric chemistry
Aerosol physics
Spectroscopy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Christopher D Daub
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
16
0.667
Molecular Simulation
Computational Chemistry and Physics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Johannes Pernaa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
14
0.636
chemistry
educational cheminformatics
chemistry teacher education
ICT in chemistry education
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Zahra Safaei|Mahsa Safaei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
Chemical Engineering
Sensor Development
Environmental Analysis
Smart Circular Economy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Jhon Quiroz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Nicolai Bork
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
10
0.526
atmospheric chemistry
ab initio calculations
ionic chemitry
spectroscopy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Haiyan Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Joona Mikkilä
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
analytical chemistry
atmospheric pressure chemical ionization
enzymatic catalysis
biomaterials
self-assembly
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Gordon W Driver
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
biomass (lignin/cellulose)
ionic liquids
proton chemistry
thermodynamics
NMR relaxation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Thanaporn Liangsupree
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000