Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,898 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
water oxidation
photosystem II
hydrogenases
artificial photosynthesis
hydrogenase models
Metrics
H-Index
i10 Index
Citation
98
462
37,385
ultrafast spectroscopy
photosynthesis
biophysics
photochemistry
photophysics
Metrics
H-Index
i10 Index
Citation
80
247
20,853
X-ray Spectroscopy
Bioinorganic Chemistry
XAS
RIXS
Metrics
H-Index
i10 Index
Citation
74
219
18,197
photochemistry
photobiology
biological photoreceptors
Metrics
H-Index
i10 Index
Citation
58
198
13,705
Electrochemistry - Electrocatalysis
Metrics
H-Index
i10 Index
Citation
57
126
12,088
Metrics
H-Index
i10 Index
Citation
43
70
10,343
Metrics
H-Index
i10 Index
Citation
39
94
4,488
electrochemistry
electrocatalysis
energy conversion and storage
hydrogen energy
Metrics
H-Index
i10 Index
Citation
37
49
6,386
Electrochemistry
Hydrogen
Hydrogenases
Spectroelectrochemistry
Bio-inspired catalysts
Metrics
H-Index
i10 Index
Citation
32
47
5,685
* Rankings
Ranking Based On Selection: 10
photocatalysis
electrocatalysis
Metrics
H-Index
i10 Index
Citation
32
47
3,758
* Rankings
Ranking Based On Selection: 11
Bioinorganic Chemistry
EPR Spectroscopy
X-ray Spectroscopy
Metrics
H-Index
i10 Index
Citation
24
31
1,808
* Rankings
Ranking Based On Selection: 12
hydrogenation
photocatalysis
colloid and interfaces
Metrics
H-Index
i10 Index
Citation
22
28
1,506
* Rankings
Ranking Based On Selection: 13
Synergistic Organometallic Catalysis
Metrics
H-Index
i10 Index
Citation
22
32
1,588
* Rankings
Ranking Based On Selection: 14
Chemitry
Catalysis
Nanomaterials
Metrics
H-Index
i10 Index
Citation
21
30
1,521
* Rankings
Ranking Based On Selection: 15
Heterogeneous Catalysis
X-ray Spectroscopy
Metrics
H-Index
i10 Index
Citation
20
39
1,764
* Rankings
Ranking Based On Selection: 16
Computational Chemistry
Metrics
H-Index
i10 Index
Citation
20
25
3,795
* Rankings
Ranking Based On Selection: 17
Battery
NMR
Electrochemistry
Metrics
H-Index
i10 Index
Citation
19
20
1,990
* Rankings
Ranking Based On Selection: 18
Bio-inorganic Chemistry
Inorganic Reaction Mechanism
Spectroscopy
Metrics
H-Index
i10 Index
Citation
19
23
1,707
* Rankings
Ranking Based On Selection: 19
fuel cells
electrochemistry
electrocatalysis
spectroscopy
Metrics
H-Index
i10 Index
Citation
18
24
1,425
* Rankings
Ranking Based On Selection: 20
Theoretical Chemistry
Quantum Chemistry
Magnetic Properties
Spectroscopy
Metrics
H-Index
i10 Index
Citation
18
20
2,025
* Rankings
Ranking Based On Selection: 21
Hydrogenase
EPR
FTIR
Biophysics
Metalloenzymes
Metrics
H-Index
i10 Index
Citation
17
17
2,558
* Rankings
Ranking Based On Selection: 22
Catalysis and Organometallic Chemistry
Metrics
H-Index
i10 Index
Citation
17
17
990
* Rankings
Ranking Based On Selection: 23
electrocatalysis
electrochemistry
energy conversion
surface science
Metrics
H-Index
i10 Index
Citation
17
19
3,861
* Rankings
Ranking Based On Selection: 24
Heterogeneous Catalysis
Metrics
H-Index
i10 Index
Citation
17
17
2,587
* Rankings
Ranking Based On Selection: 25
Electrochemistry
Water electrolysis
Regenerative fuel cells
Metrics
H-Index
i10 Index
Citation
16
18
1,125
* Rankings
Ranking Based On Selection: 26
Photocatalysis
Heterogeneous Catalysis
Green Chemistry Surface Organometallic Chemistry
Metrics
H-Index
i10 Index
Citation
14
16
1,158
* Rankings
Ranking Based On Selection: 27
nanoparticles
laser ablation in liquid
chemical energy conversion
electrochemistry
Metrics
H-Index
i10 Index
Citation
14
16
626
* Rankings
Ranking Based On Selection: 28
Inorganic Chemistry
Bioinorganic Chemistry
Spectroscopy
Homogeneous Catalysis and Reaction Design
Energy Relevant Molecular
Metrics
H-Index
i10 Index
Citation
14
16
553
* Rankings
Ranking Based On Selection: 29
Chemistry
Metrics
H-Index
i10 Index
Citation
13
13
2,215
* Rankings
Ranking Based On Selection: 30
Electron Paramagnetic resonance
Metrics
H-Index
i10 Index
Citation
12
14
433
* Rankings
Ranking Based On Selection: 31
bioinorganic chemistry
spectroscopy
electronic structure
high-valent metals
Metrics
H-Index
i10 Index
Citation
12
14
352
* Rankings
Ranking Based On Selection: 32
Molecular Magnetism
Transition metal Reactivity
Metrics
H-Index
i10 Index
Citation
12
14
439
* Rankings
Ranking Based On Selection: 33
Biocatalysis
Bioelectrochemistry
Spectroscopy
Metrics
H-Index
i10 Index
Citation
11
14
412
* Rankings
Ranking Based On Selection: 34
Coordination Chemistry
photophysics and photochemistry
Metrics
H-Index
i10 Index
Citation
11
13
486
* Rankings
Ranking Based On Selection: 35
EPR
Metrics
H-Index
i10 Index
Citation
11
11
613
* Rankings
Ranking Based On Selection: 36
Synthesis
Reaction Mechanism
Catalysis
Metrics
H-Index
i10 Index
Citation
11
11
443
* Rankings
Ranking Based On Selection: 37
Biochemistry
BioInorganic Chemistry
Bioengineering
Biotechnology
Sustainability
Metrics
H-Index
i10 Index
Citation
10
10
927
* Rankings
Ranking Based On Selection: 38
EPR spectroscopy
Quantum Chemical Methods
Metrics
H-Index
i10 Index
Citation
10
10
308
* Rankings
Ranking Based On Selection: 39
Inorganic Chemistry
Magnetic Spectroscopy
Metrics
H-Index
i10 Index
Citation
10
10
228
* Rankings
Ranking Based On Selection: 40
Metrics
H-Index
i10 Index
Citation
10
10
536
* Rankings
Ranking Based On Selection: 41
X-ray Spectroscopy
Inorganic Spectroscopy
Proton-Coupled Electron Transfer
Metrics
H-Index
i10 Index
Citation
10
10
340
* Rankings
Ranking Based On Selection: 42
Heterogenous Catalysis
Metal-Organic Frameworks
Energy
Metrics
H-Index
i10 Index
Citation
9
9
305
* Rankings
Ranking Based On Selection: 43
Molecular Electrocatalysis and homogeneous catalysis
Inorganic Chemistry
Crystallography
Metrics
H-Index
i10 Index
Citation
9
9
241
* Rankings
Ranking Based On Selection: 44
Metrics
H-Index
i10 Index
Citation
9
8
326
* Rankings
Ranking Based On Selection: 45
Homogeneous Catalysis
Metrics
H-Index
i10 Index
Citation
9
9
280
* Rankings
Ranking Based On Selection: 46
superconductivity
particle accelerators
x-ray spectroscopy
Metrics
H-Index
i10 Index
Citation
9
8
210
* Rankings
Ranking Based On Selection: 47
Metrics
H-Index
i10 Index
Citation
8
8
407
* Rankings
Ranking Based On Selection: 48
Adaptive catalysis
metal nanoparticles
hydrogenation
Metrics
H-Index
i10 Index
Citation
8
8
213
* Rankings
Ranking Based On Selection: 49
Bioinorganic Chemistry
X-ray Spectroscopy
Metrics
H-Index
i10 Index
Citation
7
7
350
* Rankings
Ranking Based On Selection: 50
PSII
photosynthesis
water oxidation
solar fuel cells
Metrics
H-Index
i10 Index
Citation
6
6
314
* Rankings
Ranking Based On Selection: 51
Spectroscopy
Catalysis
Sustainability
polymers
Metrics
H-Index
i10 Index
Citation
6
6
119
* Rankings
Ranking Based On Selection: 52
Metrics
H-Index
i10 Index
Citation
6
6
119
* Rankings
Ranking Based On Selection: 53
Metrics
H-Index
i10 Index
Citation
6
5
280
* Rankings
Ranking Based On Selection: 54
electrolyzers
electrocatalysis
mass spectrometry
operando methods
noble metal recycling
Metrics
H-Index
i10 Index
Citation
6
5
245
* Rankings
Ranking Based On Selection: 55
Sustainable Catalysis
Metrics
H-Index
i10 Index
Citation
6
4
265
* Rankings
Ranking Based On Selection: 56
NMR
DNP
Energy
material science
Metrics
H-Index
i10 Index
Citation
6
6
125
* Rankings
Ranking Based On Selection: 57
Metrics
H-Index
i10 Index
Citation
5
5
301
* Rankings
Ranking Based On Selection: 58
electrochemistry
catalysis
Metrics
H-Index
i10 Index
Citation
5
5
241
* Rankings
Ranking Based On Selection: 59
Metrics
H-Index
i10 Index
Citation
5
5
99
* Rankings
Ranking Based On Selection: 60
X-ray spectroscopy
EPR
DFT
Metrics
H-Index
i10 Index
Citation
5
4
122
* Rankings
Ranking Based On Selection: 61
Physical Chemistry
solid-state NMR
noncovalent interactions
Metrics
H-Index
i10 Index
Citation
5
4
71
* Rankings
Ranking Based On Selection: 62
Catalysis
Energy Conversion
X-ray Spectroscopy
Ammonia Decomposition
Metrics
H-Index
i10 Index
Citation
4
4
145
* Rankings
Ranking Based On Selection: 63
Sustainable carbon materials
Metrics
H-Index
i10 Index
Citation
4
3
83
* Rankings
Ranking Based On Selection: 64
Homogeneous catalysis
Electrochemistry
Organometallic
Reduction
Hydrides
Metrics
H-Index
i10 Index
Citation
4
2
44
* Rankings
Ranking Based On Selection: 65
Organometallic Chemistry and Catalysis
Metrics
H-Index
i10 Index
Citation
3
2
50
Wolfgang Lubitz
Metrics
H-Index
i10 Index
Citation Counts
98
462
37,385
water oxidation
photosystem II
hydrogenases
artificial photosynthesis
hydrogenase models
Alfred Holzwarth
Metrics
H-Index
i10 Index
Citation Counts
80
247
20,853
ultrafast spectroscopy
photosynthesis
biophysics
photochemistry
photophysics
Serena Debeer
Metrics
H-Index
i10 Index
Citation Counts
74
219
18,197
X-ray Spectroscopy
Bioinorganic Chemistry
XAS
RIXS
Silvia E. Braslavsky
Metrics
H-Index
i10 Index
Citation Counts
58
198
13,705
Justus Masa
Metrics
H-Index
i10 Index
Citation Counts
57
126
12,088
Electrochemistry - Electrocatalysis
Mark Greiner
Metrics
H-Index
i10 Index
Citation Counts
43
70
10,343
Alexander Schnegg
Metrics
H-Index
i10 Index
Citation Counts
39
94
4,488
Aleksandar R. Zeradjanin
Metrics
H-Index
i10 Index
Citation Counts
37
49
6,386
electrochemistry
electrocatalysis
energy conversion and storage
hydrogen energy
Olaf Rüdiger
Metrics
H-Index
i10 Index
Citation Counts
32
47
5,685
Electrochemistry
Hydrogen
Hydrogenases
Spectroelectrochemistry
Bio-inspired catalysts
Linhui Yu
Metrics
H-Index
i10 Index
Citation Counts
32
47
3,758
George Cutsail Iii
Metrics
H-Index
i10 Index
Citation Counts
24
31
1,808
Bioinorganic Chemistry
EPR Spectroscopy
X-ray Spectroscopy
Chenhui Han
Metrics
H-Index
i10 Index
Citation Counts
22
28
1,506
hydrogenation
photocatalysis
colloid and interfaces
Christophe Werlé
Metrics
H-Index
i10 Index
Citation Counts
22
32
1,588
Synergistic Organometallic Catalysis
Alexis Bordet
Metrics
H-Index
i10 Index
Citation Counts
21
30
1,521
Liqun Kang
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,764
Heterogeneous Catalysis
X-ray Spectroscopy
Dimitrios G. Liakos
Metrics
H-Index
i10 Index
Citation Counts
20
25
3,795
Zigeng Liu
Metrics
H-Index
i10 Index
Citation Counts
19
20
1,990
Atanu Rana,
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,707
Bio-inorganic Chemistry
Inorganic Reaction Mechanism
Spectroscopy
Ioannis Spanos
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,425
fuel cells
electrochemistry
electrocatalysis
spectroscopy
Dmitry Ganyushin
Metrics
H-Index
i10 Index
Citation Counts
18
20
2,025
Theoretical Chemistry
Quantum Chemistry
Magnetic Properties
Spectroscopy
Agnieszka Adamska-Venkatesh
Metrics
H-Index
i10 Index
Citation Counts
17
17
2,558
Hydrogenase
EPR
FTIR
Biophysics
Metalloenzymes
Basujit Chatterjee
Metrics
H-Index
i10 Index
Citation Counts
17
17
990
Catalysis and Organometallic Chemistry
Viktor Čolić
Metrics
H-Index
i10 Index
Citation Counts
17
19
3,861
electrocatalysis
electrochemistry
energy conversion
surface science
Jiayue He
Metrics
H-Index
i10 Index
Citation Counts
17
17
2,587
Heterogeneous Catalysis
Ahyoun Lim
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,125
Deepti Kalsi
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,158
Photocatalysis
Heterogeneous Catalysis
Green Chemistry Surface Organometallic Chemistry
Jacob Johny
Metrics
H-Index
i10 Index
Citation Counts
14
16
626
nanoparticles
laser ablation in liquid
chemical energy conversion
electrochemistry
Sayanti Chatterjee
Metrics
H-Index
i10 Index
Citation Counts
14
16
553
Inorganic Chemistry
Bioinorganic Chemistry
Spectroscopy
Homogeneous Catalysis and Reaction Design
Energy Relevant Molecular
Catherine Rajamathi
Metrics
H-Index
i10 Index
Citation Counts
13
13
2,215
Yury Kutin
Metrics
H-Index
i10 Index
Citation Counts
12
14
433
Sergio Av Jannuzzi|Sergio Augusto Venturinelli Jannuzzi
Metrics
H-Index
i10 Index
Citation Counts
12
14
352
bioinorganic chemistry
spectroscopy
electronic structure
high-valent metals
Satadal Paul
Metrics
H-Index
i10 Index
Citation Counts
12
14
439
Lei Wan
Metrics
H-Index
i10 Index
Citation Counts
11
14
412
Biocatalysis
Bioelectrochemistry
Spectroscopy
Issiah Byen Mandia Lozada
Metrics
H-Index
i10 Index
Citation Counts
11
13
486
Sonia Chabbra
Metrics
H-Index
i10 Index
Citation Counts
11
11
613
Sarmistha Bhunia
Metrics
H-Index
i10 Index
Citation Counts
11
11
443
Laure Decamps
Metrics
H-Index
i10 Index
Citation Counts
10
10
927
Biochemistry
BioInorganic Chemistry
Bioengineering
Biotechnology
Sustainability
Paolo Cleto Bruzzese
Metrics
H-Index
i10 Index
Citation Counts
10
10
308
Daniel J Santalucia
Metrics
H-Index
i10 Index
Citation Counts
10
10
228
Inorganic Chemistry
Magnetic Spectroscopy
Justin T. Henthorn
Metrics
H-Index
i10 Index
Citation Counts
10
10
536
Derek B Rice
Metrics
H-Index
i10 Index
Citation Counts
10
10
340
X-ray Spectroscopy
Inorganic Spectroscopy
Proton-Coupled Electron Transfer
Neha Antil
Metrics
H-Index
i10 Index
Citation Counts
9
9
305
Ajeet Singh
Metrics
H-Index
i10 Index
Citation Counts
9
9
241
Molecular Electrocatalysis and homogeneous catalysis
Inorganic Chemistry
Crystallography
Anselm Hahn
Metrics
H-Index
i10 Index
Citation Counts
9
8
326
Thiemo A Faßbach
Metrics
H-Index
i10 Index
Citation Counts
9
9
280
Yegor Tamashevich
Metrics
H-Index
i10 Index
Citation Counts
9
8
210
Wenting Fang
Metrics
H-Index
i10 Index
Citation Counts
8
8
407
Yuyan Zhang
Metrics
H-Index
i10 Index
Citation Counts
8
8
213
Rebeca G Castillo
Metrics
H-Index
i10 Index
Citation Counts
7
7
350
Bioinorganic Chemistry
X-ray Spectroscopy
Juliana Cecília De Mendonça Silva
Metrics
H-Index
i10 Index
Citation Counts
6
6
314
PSII
photosynthesis
water oxidation
solar fuel cells
Shweta Kalra
Metrics
H-Index
i10 Index
Citation Counts
6
6
119
Spectroscopy
Catalysis
Sustainability
polymers
Tessema Mekonnen
Metrics
H-Index
i10 Index
Citation Counts
6
6
119
Lukas Pielsticker
Metrics
H-Index
i10 Index
Citation Counts
6
5
280
Kevin Stojanovski
Metrics
H-Index
i10 Index
Citation Counts
6
5
245
electrolyzers
electrocatalysis
mass spectrometry
operando methods
noble metal recycling
Vishrant Kumar
Metrics
H-Index
i10 Index
Citation Counts
6
4
265
Heeyong Park
Metrics
H-Index
i10 Index
Citation Counts
6
6
125
NMR
DNP
Energy
material science
Maria Alessandra Martini
Metrics
H-Index
i10 Index
Citation Counts
5
5
301
Feihong Song
Metrics
H-Index
i10 Index
Citation Counts
5
5
241
Chris Joseph
Metrics
H-Index
i10 Index
Citation Counts
5
5
99
Zachary Mathe
Metrics
H-Index
i10 Index
Citation Counts
5
4
122
Ettore Bartalucci
Metrics
H-Index
i10 Index
Citation Counts
5
4
71
John Carl Camayang
Metrics
H-Index
i10 Index
Citation Counts
4
4
145
Catalysis
Energy Conversion
X-ray Spectroscopy
Ammonia Decomposition
Jan Willem Straten
Metrics
H-Index
i10 Index
Citation Counts
4
3
83
Gabriel Durin
Metrics
H-Index
i10 Index
Citation Counts
4
2
44
Homogeneous catalysis
Electrochemistry
Organometallic
Reduction
Hydrides
Vishal Chugh
Metrics
H-Index
i10 Index
Citation Counts
3
2
50
Organometallic Chemistry and Catalysis