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 Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Complex systems
pedestrian dynamics
fire simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,402
4,517
0.480
Nadim Joni Shah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,836
16,617
0.417
Karl Jj Mayrhofer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,483
22,247
0.594
Rafal E. Dunin-Borkowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,066
12,202
0.487
Robert Vaßen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,265
12,220
0.504
John Paul Strachan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,129
17,745
0.767
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
Volker Philipps
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,062
5,363
0.255
Claus M. Schneider
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,521
6,242
0.320
Sebastijan Brezinsek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,780
9,559
0.509
Karl-Josef Langen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,615
9,178
0.493
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
Melanie Schwarten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,953
6,958
0.465
Regina Dittmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,674
7,161
0.488
Nicola Palomero-Gallagher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,188
6,220
0.472
Wolfgang Wiechert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,968
4,433
0.342
Olivier Guillon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,914
10,011
0.775
Marc Heggen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,900
8,300
0.643
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
Stefan Krieg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,637
4,962
0.426
Frank Freimuth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,091
7,924
0.714
James Ritman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,724
3,370
0.314
Werner Lehnert
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,576
5,351
0.506
Ian Marius Peters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,514
7,194
0.684
Stefan Kollet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,183
5,960
0.585
Armin Seyfried
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,402
4,517
0.480