Citation Rankings
Highly Cited Researchers

Forschungszentrum Jülich Highly Cited Researchers CitationOthers Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Germany
Nadim Joni Shah
imaging
neuroscience
MRI
PET
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,836
16,617
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Karl Jj Mayrhofer
Electrocatalysis
Electrochemical Energy Conversion
Corrosion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,483
22,247
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Rafal E. Dunin-Borkowski
Electron microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,066
12,202
0.487
* Total Citation Counts Rankings
Ranking Based On Selection :4
Germany
Robert Vaßen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,265
12,220
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :5
Germany
John Paul Strachan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,129
17,745
0.767
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Thomas Kirchartz
device physics of solar cells
electroluminescence
solar cells
photovoltaics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,176
14,383
0.679
* Total Citation Counts Rankings
Ranking Based On Selection :7
Germany
Volker Philipps
Fusion energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,062
5,363
0.255
* Total Citation Counts Rankings
Ranking Based On Selection :8
Germany
Claus M. Schneider
Festkörperphysik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,521
6,242
0.320
* Total Citation Counts Rankings
Ranking Based On Selection :9
Germany
Sebastijan Brezinsek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,780
9,559
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :10
Germany
Karl-Josef Langen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,615
9,178
0.493
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Serhiy Cherevko
Electrochemistry
Electrocatalysis
Fuel Cells and Electrolysis
Corrosion
Photoelectrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,062
13,875
0.768
* Total Citation Counts Rankings
Ranking Based On Selection :12
Germany
Melanie Schwarten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,953
6,958
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :13
Germany
Regina Dittmann
Memristive Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,674
7,161
0.488
* Total Citation Counts Rankings
Ranking Based On Selection :14
Germany
Nicola Palomero-Gallagher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,188
6,220
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :15
Germany
Wolfgang Wiechert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,968
4,433
0.342
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Olivier Guillon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,914
10,011
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Marc Heggen
Physics of complex metallic alloys
Electron microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,900
8,300
0.643
* Total Citation Counts Rankings
Ranking Based On Selection :18
Germany
Rüdiger-A. Eichel
Lithium-Ion Batteries
Solid-State Batteries
Fuel Cells
Electrolysis
Power-to-X
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,815
7,912
0.670
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Stefan Krieg
numerical field theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,637
4,962
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :20
Germany
Frank Freimuth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,091
7,924
0.714
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
James Ritman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,724
3,370
0.314
* Total Citation Counts Rankings
Ranking Based On Selection :22
Germany
Werner Lehnert
fuel cell / electrolyzer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,576
5,351
0.506
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Ian Marius Peters
Photovoltaic
Solar Energy
Advanced Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,514
7,194
0.684
* Total Citation Counts Rankings
Ranking Based On Selection :24
Germany
Stefan Kollet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,183
5,960
0.585
* Total Citation Counts Rankings
Ranking Based On Selection :25
Germany
Armin Seyfried
Complex systems
pedestrian dynamics
fire simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,402
4,517
0.480
* Total Citation Counts Rankings
Rankings
13,867
Germany
595
3
Ranking Based On Selection: 1
Nadim Joni Shah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,836
16,617
0.417
imaging
neuroscience
MRI
PET
* Total Citation Counts Rankings
Rankings
15,296
Germany
658
5
Ranking Based On Selection: 2
Karl Jj Mayrhofer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,483
22,247
0.594
Electrocatalysis
Electrochemical Energy Conversion
Corrosion
* Total Citation Counts Rankings
Rankings
28,448
Germany
1,231
13
Ranking Based On Selection: 3
Rafal E. Dunin-Borkowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,066
12,202
0.487
* Total Citation Counts Rankings
Rankings
29,863
Germany
1,294
15
Ranking Based On Selection: 4
Robert Vaßen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,265
12,220
0.504
* Total Citation Counts Rankings
Rankings
32,047
Germany
1,386
17
Ranking Based On Selection: 5
John Paul Strachan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,129
17,745
0.767
* Total Citation Counts Rankings
Rankings
36,285
Germany
1,575
20
Ranking Based On Selection: 6
Thomas Kirchartz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,176
14,383
0.679
device physics of solar cells
electroluminescence
solar cells
photovoltaics
* Total Citation Counts Rankings
Rankings
36,560
Germany
1,588
21
Ranking Based On Selection: 7
Volker Philipps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,062
5,363
0.255
* Total Citation Counts Rankings
Rankings
40,658
Germany
1,752
23
Ranking Based On Selection: 8
Claus M. Schneider
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,521
6,242
0.320
* Total Citation Counts Rankings
Rankings
42,826
Germany
1,842
25
Ranking Based On Selection: 9
Sebastijan Brezinsek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,780
9,559
0.509
* Total Citation Counts Rankings
Rankings
43,321
Germany
1,867
26
Ranking Based On Selection: 10
Karl-Josef Langen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,615
9,178
0.493
* Total Citation Counts Rankings
Rankings
45,151
Germany
1,950
29
Ranking Based On Selection: 11
Serhiy Cherevko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,062
13,875
0.768
Electrochemistry
Electrocatalysis
Fuel Cells and Electrolysis
Corrosion
Photoelectrochemistry
* Total Citation Counts Rankings
Rankings
58,184
Germany
2,543
37
Ranking Based On Selection: 12
Melanie Schwarten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,953
6,958
0.465
* Total Citation Counts Rankings
Rankings
59,682
Germany
2,600
40
Ranking Based On Selection: 13
Regina Dittmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,674
7,161
0.488
* Total Citation Counts Rankings
Rankings
68,582
Germany
3,008
46
Ranking Based On Selection: 14
Nicola Palomero-Gallagher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,188
6,220
0.472
* Total Citation Counts Rankings
Rankings
70,061
Germany
3,081
47
Ranking Based On Selection: 15
Wolfgang Wiechert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,968
4,433
0.342
* Total Citation Counts Rankings
Rankings
70,412
Germany
3,099
48
Ranking Based On Selection: 16
Olivier Guillon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,914
10,011
0.775
* Total Citation Counts Rankings
Rankings
70,510
Germany
3,104
49
Ranking Based On Selection: 17
Marc Heggen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,900
8,300
0.643
Physics of complex metallic alloys
Electron microscopy
* Total Citation Counts Rankings
Rankings
78,536
Germany
3,453
54
Ranking Based On Selection: 18
Rüdiger-A. Eichel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,815
7,912
0.670
Lithium-Ion Batteries
Solid-State Batteries
Fuel Cells
Electrolysis
Power-to-X
* Total Citation Counts Rankings
Rankings
80,019
Germany
3,509
55
Ranking Based On Selection: 19
Stefan Krieg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,637
4,962
0.426
* Total Citation Counts Rankings
Rankings
84,769
Germany
3,722
59
Ranking Based On Selection: 20
Frank Freimuth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,091
7,924
0.714
* Total Citation Counts Rankings
Rankings
88,273
Germany
3,873
60
Ranking Based On Selection: 21
James Ritman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,724
3,370
0.314
* Total Citation Counts Rankings
Rankings
89,692
Germany
3,934
62
Ranking Based On Selection: 22
Werner Lehnert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,576
5,351
0.506
fuel cell / electrolyzer
* Total Citation Counts Rankings
Rankings
90,353
Germany
3,966
63
Ranking Based On Selection: 23
Ian Marius Peters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,514
7,194
0.684
Photovoltaic
Solar Energy
Advanced Simulation
* Total Citation Counts Rankings
Rankings
93,813
Germany
4,108
64
Ranking Based On Selection: 24
Stefan Kollet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,183
5,960
0.585
* Total Citation Counts Rankings
Rankings
102,690
Germany
4,474
72
Ranking Based On Selection: 25
Armin Seyfried
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,402
4,517
0.480
Complex systems
pedestrian dynamics
fire simulation