Citation Rankings
Highly Cited Researchers

Leibniz-Institut für Kristallzüchtung Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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
Germany
Martin Albrecht
Solid State Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,362
5,958
0.415
* Total Citation Counts Rankings
Ranking Based On Selection :2
Germany
Thomas Schroeder
Innovations in and by crystalline materials: From materials to markets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,415
4,050
0.430
* Total Citation Counts Rankings
Ranking Based On Selection :3
Germany
Klaus Irmscher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,498
5,747
0.676
* Total Citation Counts Rankings
Ranking Based On Selection :4
Germany
Detlef Klimm
crystal growth
thermal analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,360
3,843
0.604
* Total Citation Counts Rankings
Ranking Based On Selection :5
Germany
Martin Schmidbauer
X-Ray Diffraction
Epitaxial Layers
Ferroelectricity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,665
1,561
0.335
* Total Citation Counts Rankings
Ranking Based On Selection :6
Germany
Steffen Ganschow
Crystal growth
Oxides
Fluorides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,934
2,741
0.697
* Total Citation Counts Rankings
Ranking Based On Selection :7
Germany
Robert Schewski
oxide semiconductors
transmission electron microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,751
3,093
0.825
* Total Citation Counts Rankings
Ranking Based On Selection :8
Germany
Michele Baldini
Semiconductors
Epitaxy
Semiconducting Oxides
MOVPE
Superconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,302
2,463
0.746
* Total Citation Counts Rankings
Ranking Based On Selection :9
Germany
Tobias Schulz
InGaN
AlN
luminescence
transmission electron microscopy
crystal growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,369
1,648
0.696
* Total Citation Counts Rankings
Ranking Based On Selection :10
Germany
Andrea Dittmar
AlN
Kristallzüchtung
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,204
681
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Saud Bin Anooz
wide bandgap semiconductors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,184
959
0.810
* Total Citation Counts Rankings
Ranking Based On Selection :12
Germany
Frank M. Kiessling
Crystal growth
silicon
II-VI
III-V
point defects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,146
575
0.502
* Total Citation Counts Rankings
Ranking Based On Selection :13
Germany
Carsten Hartmann
AlN
compound semiconductor
crystal growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
712
0.657
* Total Citation Counts Rankings
Ranking Based On Selection :14
Germany
Andreas Popp
Halbleitermaterialien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,035
1,026
0.991
* Total Citation Counts Rankings
Ranking Based On Selection :15
Germany
Sakari Sintonen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
964
573
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Houari Amari
Materials Science
Solid State Physics
Electron Microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
745
666
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Karoline Stolze
Crystal Growth
Semiconductor Materials
Material Science
Solid State Chemistry
Crystallography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
723
659
0.911
* Total Citation Counts Rankings
Ranking Based On Selection :18
Germany
Hiroki Tanaka
solid-state lasers
laser physics
laser cooling of solids
bulk crystal growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
592
545
0.921
* Total Citation Counts Rankings
Ranking Based On Selection :19
Germany
Ta-Shun Chou
Semiconductor
Gallium Oxides
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
430
0.943
* Total Citation Counts Rankings
Ranking Based On Selection :20
Germany
Kaspars Dadzis
crystal growth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
400
237
0.593
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Kevin-P Gradwohl
isotope-pure semiconductors
epitaxy
bulk crystal growth
2D materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
247
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :22
Germany
Palvan Seyidov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
216
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Leonardo Cancellara
Electron Microscopy
Image Processing
Solid State Physics
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
208
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :24
Germany
Martina (Gulis) Zupancic
Material science
Electron microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
195
0.947
* Total Citation Counts Rankings
Ranking Based On Selection :25
Germany
Ivan Gamov
Optical spectroscopy
Raman
Photoluminescence
Quantum Dots
Point Defects
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
157
1.000
* Total Citation Counts Rankings
Rankings
63,028
Germany
2,751
1
Ranking Based On Selection: 1
Martin Albrecht
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,362
5,958
0.415
* Total Citation Counts Rankings
Rankings
105,201
Germany
4,554
2
Ranking Based On Selection: 2
Thomas Schroeder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,415
4,050
0.430
Innovations in and by crystalline materials: From materials to markets
* Total Citation Counts Rankings
Rankings
118,137
Germany
5,067
3
Ranking Based On Selection: 3
Klaus Irmscher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,498
5,747
0.676
* Total Citation Counts Rankings
Rankings
161,134
Germany
6,782
4
Ranking Based On Selection: 4
Detlef Klimm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,360
3,843
0.604
crystal growth
thermal analysis
* Total Citation Counts Rankings
Rankings
218,449
Germany
8,834
5
Ranking Based On Selection: 5
Martin Schmidbauer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,665
1,561
0.335
X-Ray Diffraction
Epitaxial Layers
Ferroelectricity
* Total Citation Counts Rankings
Rankings
255,651
Germany
10,105
6
Ranking Based On Selection: 6
Steffen Ganschow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,934
2,741
0.697
Crystal growth
Oxides
Fluorides
* Total Citation Counts Rankings
Rankings
266,587
Germany
10,499
7
Ranking Based On Selection: 7
Robert Schewski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,751
3,093
0.825
oxide semiconductors
transmission electron microscopy
* Total Citation Counts Rankings
Rankings
297,444
Germany
11,542
8
Ranking Based On Selection: 8
Michele Baldini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,302
2,463
0.746
Semiconductors
Epitaxy
Semiconducting Oxides
MOVPE
Superconductors
* Total Citation Counts Rankings
Rankings
388,485
Germany
14,494
9
Ranking Based On Selection: 9
Tobias Schulz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,369
1,648
0.696
InGaN
AlN
luminescence
transmission electron microscopy
crystal growth
* Total Citation Counts Rankings
Rankings
611,619
Germany
21,230
10
Ranking Based On Selection: 10
Andrea Dittmar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,204
681
0.566
* Total Citation Counts Rankings
Rankings
617,434
Germany
21,401
11
Ranking Based On Selection: 11
Saud Bin Anooz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,184
959
0.810
wide bandgap semiconductors
* Total Citation Counts Rankings
Rankings
629,409
Germany
21,766
12
Ranking Based On Selection: 12
Frank M. Kiessling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,146
575
0.502
Crystal growth
silicon
II-VI
III-V
point defects
* Total Citation Counts Rankings
Rankings
649,426
Germany
22,361
13
Ranking Based On Selection: 13
Carsten Hartmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,084
712
0.657
AlN
compound semiconductor
crystal growth
* Total Citation Counts Rankings
Rankings
665,876
Germany
22,866
14
Ranking Based On Selection: 14
Andreas Popp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,035
1,026
0.991
* Total Citation Counts Rankings
Rankings
691,735
Germany
23,622
15
Ranking Based On Selection: 15
Sakari Sintonen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
964
573
0.594
* Total Citation Counts Rankings
Rankings
783,545
Germany
26,330
16
Ranking Based On Selection: 16
Houari Amari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
745
666
0.894
* Total Citation Counts Rankings
Rankings
794,005
Germany
26,684
17
Ranking Based On Selection: 17
Karoline Stolze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
723
659
0.911
Crystal Growth
Semiconductor Materials
Material Science
Solid State Chemistry
Crystallography
* Total Citation Counts Rankings
Rankings
860,851
Germany
28,719
18
Ranking Based On Selection: 18
Hiroki Tanaka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
592
545
0.921
solid-state lasers
laser physics
laser cooling of solids
bulk crystal growth
* Total Citation Counts Rankings
Rankings
954,060
Germany
31,936
19
Ranking Based On Selection: 19
Ta-Shun Chou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
456
430
0.943
* Total Citation Counts Rankings
Rankings
1,007,133
Germany
33,937
20
Ranking Based On Selection: 20
Kaspars Dadzis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
400
237
0.593
* Total Citation Counts Rankings
Rankings
1,201,263
Germany
40,992
21
Ranking Based On Selection: 21
Kevin-P Gradwohl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
247
247
1.000
isotope-pure semiconductors
epitaxy
bulk crystal growth
2D materials
* Total Citation Counts Rankings
Rankings
1,257,059
Germany
42,942
22
Ranking Based On Selection: 22
Palvan Seyidov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
216
1.000
* Total Citation Counts Rankings
Rankings
1,272,859
Germany
43,489
23
Ranking Based On Selection: 23
Leonardo Cancellara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
208
208
1.000
Electron Microscopy
Image Processing
Solid State Physics
Machine Learning
* Total Citation Counts Rankings
Rankings
1,277,333
Germany
43,655
24
Ranking Based On Selection: 24
Martina (Gulis) Zupancic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
195
0.947
* Total Citation Counts Rankings
Rankings
1,391,343
Germany
47,104
25
Ranking Based On Selection: 25
Ivan Gamov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
157
157
1.000
Optical spectroscopy
Raman
Photoluminescence
Quantum Dots
Point Defects