The Citation Rankings (Highly Cited Researchers) list 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
Hybrid solar cells
Perovskite solar cells
Perovskites
Tin perovskite
Solar energy conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,346
34,105
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Energy
hydrogen
fuel cells
electrolysis
systems analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,746
22,345
0.682
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Energy Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,335
10,957
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Energiewirtschaft
Energy Systems Analysis
Energy and the Environment
Energy Market Design
Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,226
6,541
0.583
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Solar cells
renewable energy
thin film technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,701
8,248
0.771
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Energy/Refrigeration Engineering
Optimization
Exergy-based Methods
Hydrogen economy
Power-to-X
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,413
5,267
0.560
* Total Citation Counts Rankings
Ranking Based On Selection: 7
environmental modelling
forest sciences
remote sensing
laser
renewable energy mapping and modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,211
3,597
0.391
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,763
3,193
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Electrochemical (Energy) Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,223
5,276
0.730
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Organic π conjugated materials
Electrocatalysis
Photoelectrochemistry
Covalent organic frameworks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,270
3,849
0.614
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Solar cells
Halide perovskites
Light emitting diodes
Interfaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,566
4,064
0.730
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Catalysis
Photochemistry
Electrochemistry
Energy Conversion
PV Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,535
3,229
0.712
* Total Citation Counts Rankings
Ranking Based On Selection: 13
alternative fuel vehicles
electric vehicles
market diffusion models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,821
2,760
0.722
* Total Citation Counts Rankings
Ranking Based On Selection: 14
power systems
smart grid
machine learning
optimization
resilience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,798
1,269
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 15
solar cells
lock-in thermography
Si nano structures
physics education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,772
1,076
0.285
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Renewable energy
rural electrification
eLCA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,409
2,740
0.804
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Integration of Renewable Energy
Power Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,555
2,162
0.846
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Photovoltaic
Thin Film Heterostructures
Energy Transition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,543
1,466
0.576
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Energy Engineering
Process Simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,442
787
0.322
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Energy
Renewable Energy
Energy Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,346
1,034
0.441
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Renewable Energy
Bioeconomy
Sustainable Management
Consumer Research
Business Models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,119
1,599
0.755
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Offshore Engineering
Computational Fluid Dynamics
Ship hydrodynamics
Maritime Renewable Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,081
1,175
0.565
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Batteries
Renewable Energy
AFM characterization
Ferroelectric Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,007
1,744
0.869
* Total Citation Counts Rankings
Ranking Based On Selection: 24
energymetabolism
mitochondria
metabolic fingerprints
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,969
1,118
0.568
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Solar Energy Conversion
Material Science
Nanostructured Materials
Combinatorial Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,927
870
0.451
Antonio Abate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,346
34,105
0.585
Hybrid solar cells
Perovskite solar cells
Perovskites
Tin perovskite
Solar energy conversion
Detlef Stolten
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,746
22,345
0.682
Energy
hydrogen
fuel cells
electrolysis
systems analysis
George Tsatsaronis
Technische Universität Berlin
Berlin, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,335
10,957
0.401
Wolf Fichtner
Karlsruhe Institute of Technology
Karlsruhe, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,226
6,541
0.583
Energiewirtschaft
Energy Systems Analysis
Energy and the Environment
Energy Market Design
Renewable Energy
Rutger Schlatmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,701
8,248
0.771
Solar cells
renewable energy
thin film technology
Tatiana Morosuk
Technische Universität Berlin
Berlin, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,413
5,267
0.560
Energy/Refrigeration Engineering
Optimization
Exergy-based Methods
Hydrogen economy
Power-to-X
Koch Barbara
Universität Freiburg
Freiburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,211
3,597
0.391
environmental modelling
forest sciences
remote sensing
laser
renewable energy mapping and modelling
Christoph Weber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,763
3,193
0.364
Ulrike Krewer
Technische Universität Braunschweig
Braunschweig, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,223
5,276
0.730
Electrochemical (Energy) Technologies
Liang Yao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,270
3,849
0.614
Organic π conjugated materials
Electrocatalysis
Photoelectrochemistry
Covalent organic frameworks
Azhar Fakharuddin
Universität Konstanz
Konstanz, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,566
4,064
0.730
Solar cells
Halide perovskites
Light emitting diodes
Interfaces
Julien Warnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,535
3,229
0.712
Catalysis
Photochemistry
Electrochemistry
Energy Conversion
PV Cells
Till Gnann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,821
2,760
0.722
alternative fuel vehicles
electric vehicles
market diffusion models
Florian Steinke
Technische Universität Darmstadt
Darmstadt, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,798
1,269
0.334
power systems
smart grid
machine learning
optimization
resilience
Jan Bauer
Universität Leipzig
Leipzig, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,772
1,076
0.285
solar cells
lock-in thermography
Si nano structures
physics education
Ramchandra Bhandari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,409
2,740
0.804
Renewable energy
rural electrification
eLCA
David Schlachtberger
Goethe University Frankfurt
Frankfurt, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,555
2,162
0.846
Integration of Renewable Energy
Power Systems
Paul Pistor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,543
1,466
0.576
Photovoltaic
Thin Film Heterostructures
Energy Transition
Matthias Finkenrath
Hochschule Kempten
Kempten, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,442
787
0.322
Energy Engineering
Process Simulation
Ingo Stadler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,346
1,034
0.441
Energy
Renewable Energy
Energy Storage
Carsten Herbes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,119
1,599
0.755
Renewable Energy
Bioeconomy
Sustainable Management
Consumer Research
Business Models
Moustafa Abdel Maksoud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,081
1,175
0.565
Offshore Engineering
Computational Fluid Dynamics
Ship hydrodynamics
Maritime Renewable Energy
Xin Lu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,007
1,744
0.869
Batteries
Renewable Energy
AFM characterization
Ferroelectric Materials
Kathrin Schmeisser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,969
1,118
0.568
energymetabolism
mitochondria
metabolic fingerprints
Ronen Gottesman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,927
870
0.451
Solar Energy Conversion
Material Science
Nanostructured Materials
Combinatorial Science