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
Nanoscience
Simulation
Density Functional Theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,844
12,354
0.264
* Total Citation Counts Rankings
Ranking Based On Selection :2
topological matter
graphene
quantum materials
spintronics
quantum simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,822
9,892
0.433
* Total Citation Counts Rankings
Ranking Based On Selection :3
Oxide Thin Films
Phase Transitions
Ferroelectrics and Multiferroics
Flexoelectricity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,872
9,227
0.442
* Total Citation Counts Rankings
Ranking Based On Selection :4
energy
materials
nanoscience
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,377
8,898
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :5
Nanophononics
nanophotonics
nanoelectronics
nanometrology and nanofabrication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,351
5,038
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :6
Metal-Organic Frameworks
Delivery Systems
Supramolecular Chemistry
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,266
9,384
0.577
* Total Citation Counts Rankings
Ranking Based On Selection :7
Photonic biosensors
nanoplasmonics
surface plasmon resonance
biofunctionalization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,927
6,144
0.441
* Total Citation Counts Rankings
Ranking Based On Selection :8
Bioelectronics
Neural interfaces
Biomedical applications
2D materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,474
6,149
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :9
Emerging Photovoltaics
Printed Oxide Electronics
Metal Oxides
Solar Cell Stability
Solution Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,626
4,717
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,193
6,954
0.682
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,335
4,966
0.532
* Total Citation Counts Rankings
Ranking Based On Selection :12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,426
4,913
0.583
* Total Citation Counts Rankings
Ranking Based On Selection :13
solar cells
photovoltaics
renewable energy
perovskite solar cells
impedance spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,452
4,394
0.681
* Total Citation Counts Rankings
Ranking Based On Selection :14
Wide Bandgap Semiconductors
Power Electronics
Photovoltaics
Renewable Energies
CO2 Capture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,129
3,866
0.631
* Total Citation Counts Rankings
Ranking Based On Selection :15
Quantum materials
Mesoscopic Physics
Magnetism/Spintronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,955
3,678
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :16
oxide thin films
pulsed laser deposition
insulator-metal transition
strain engineering
functionally-graded materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,752
1,287
0.224
* Total Citation Counts Rankings
Ranking Based On Selection :17
Nanotechnology
Magnetic Nanoparticles
Hyperthermia
Surface Modification
MRI Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,622
2,306
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :18
Neuroscience
Neuropharmacology
Neurophysiology
Nanoscience
Neurotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,177
1,890
0.365
* Total Citation Counts Rankings
Ranking Based On Selection :19
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,080
3,761
0.740
* Total Citation Counts Rankings
Ranking Based On Selection :20
molecular electronics
surface magnetism
low dimensional systems
scanning tunneling microscopy and spectroscopy
angle-resolve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,508
2,091
0.464
* Total Citation Counts Rankings
Ranking Based On Selection :21
Condensed Matter Physics
Materials Science
Nanotechnology...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,381
1,826
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :22
nanoplasmonics
optical biosensors
bioapplications
diagnostics
POC devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,954
1,964
0.497
* Total Citation Counts Rankings
Ranking Based On Selection :23
Phononics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,921
1,796
0.458
* Total Citation Counts Rankings
Ranking Based On Selection :24
solar cells-perovskites-kesterites
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,784
3,096
0.818
* Total Citation Counts Rankings
Ranking Based On Selection :25
Nanoelectronics
Optoelectronics
Low Dimensional Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,225
2,434
0.755
P. Ordejon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,844
12,354
0.264
Nanoscience
Simulation
Density Functional Theory
Stephan Roche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,822
9,892
0.433
topological matter
graphene
quantum materials
spintronics
quantum simulation
Gustau Catalan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,872
9,227
0.442
Oxide Thin Films
Phase Transitions
Ferroelectrics and Multiferroics
Flexoelectricity
Pedro Gomez-Romero
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,377
8,898
0.459
energy
materials
nanoscience
chemistry
Clivia M Sotomayor Torres
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,351
5,038
0.290
Nanophononics
nanophotonics
nanoelectronics
nanometrology and nanofabrication
Daniel Maspoch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,266
9,384
0.577
Metal-Organic Frameworks
Delivery Systems
Supramolecular Chemistry
Nanotechnology
Laura M. Lechuga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,927
6,144
0.441
Photonic biosensors
nanoplasmonics
surface plasmon resonance
biofunctionalization
Jose A. Garrido
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,474
6,149
0.456
Bioelectronics
Neural interfaces
Biomedical applications
2D materials
Monica Lira-Cantu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,626
4,717
0.444
Emerging Photovoltaics
Printed Oxide Electronics
Metal Oxides
Solar Cell Stability
Solution Processing
İnhar İmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,193
6,954
0.682
Klaas-Jan Tielrooij
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,335
4,966
0.532
Neus G. Bastús
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,426
4,913
0.583
Sonia R. Raga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,452
4,394
0.681
solar cells
photovoltaics
renewable energy
perovskite solar cells
impedance spectroscopy
Amador Perez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,129
3,866
0.631
Wide Bandgap Semiconductors
Power Electronics
Photovoltaics
Renewable Energies
CO2 Capture
Marius V. Costache
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,955
3,678
0.618
Quantum materials
Mesoscopic Physics
Magnetism/Spintronics
Joe Sakai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,752
1,287
0.224
oxide thin films
pulsed laser deposition
insulator-metal transition
strain engineering
functionally-graded materials
Alejandro G. Roca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,622
2,306
0.410
Nanotechnology
Magnetic Nanoparticles
Hyperthermia
Surface Modification
MRI Imaging
M Victoria Puig|
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,177
1,890
0.365
Neuroscience
Neuropharmacology
Neurophysiology
Nanoscience
Neurotechnology
Arnau Carné-Sánchez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,080
3,761
0.740
Aitor Mugarza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,508
2,091
0.464
molecular electronics
surface magnetism
low dimensional systems
scanning tunneling microscopy and spectroscopy
angle-resolve
Miguel Pruneda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,381
1,826
0.417
Condensed Matter Physics
Materials Science
Nanotechnology...
M.-Carmen Estevez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,954
1,964
0.497
nanoplasmonics
optical biosensors
bioapplications
diagnostics
POC devices
Francesc Alzina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,921
1,796
0.458
Haibing Xie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,784
3,096
0.818
José Ramón Durán Retamal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,225
2,434
0.755
Nanoelectronics
Optoelectronics
Low Dimensional Materials