Citation Rankings
Highly Cited Researchers

Institute of Chemical Engineering Sciences, FORTH Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Greece
Stavros G Karakalos
Materials Science
Surface Science
Physical Chemistry
Condensed Matter Physics
Heterogeneous Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,089
9,488
0.940
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Greece
L. Sygellou
material science
surface science
physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,709
4,145
0.726
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Greece
John Parthenios
Graphene
2D crystals
nanomechanics of graphene
Raman spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,202
3,737
0.456
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Greece
Theophilos Ioannides
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,314
2,703
0.290
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Greece
Spyros N. Yannopoulos
Nanomaterials
Advanced Amorphous Materials
Energy Storage and Harvesting
Flexible Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,844
2,619
0.448
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Greece
Stefania Squizzato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,846
2,186
0.768
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Greece
Maria I Klapa
Systems Biology
Metabolic Engineering
Metabolomics
Bioinformatics
Network Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,991
2,157
0.270
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Greece
Angeliki Elina Siokou
surface science
nanocoatings
graphene
carbon nanotubes
catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,898
1,942
0.329
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Greece
V. Dracopoulos
Ionic Liquids
molten salts
scanning electron microscopy
graphene
materials characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,053
1,875
0.463
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Greece
Christos A. Aggelopoulos
Plasma Processes
Environmental Engineering
Soil/Water/Waste Treatment
Adsorption Processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,451
1,800
0.734
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Greece
Ioanna Ntaikou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,573
1,628
0.633
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Greece
Konstantinos S. Andrikopoulos
Physics
Materials Science
Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,134
1,430
0.456
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Greece
George Voyiatzis
Specialty Spectroscopic Probes
Advanced Modified Polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,479
1,375
0.395
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Greece
George N Papatheodorou
Molten Salts
Inorganic glasses
Raman spectroscopy
Hight Temperature Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,594
1,208
0.216
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Greece
Dimitrios Niakolas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,169
806
0.689
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Greece
Anastasios Manikas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
958
797
0.832
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Greece
Milan M. Jakšić
Physical Chemistry
Electrochemistry
Catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,269
796
0.186
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Greece
Maria Daletou
Fuel cells
batteries
electrocatalysts
polymer electrolytes
electrochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,399
759
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Greece
George Paterakis
materials science
nanotechnology
2D materials
graphene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
845
691
0.818
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Greece
George Trakakis
materials science
composite materials
nanocomposites
carbon nanotubes
graphene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
658
0.892
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Greece
George Gorgolis
Materials Science
Nanotechnology
Graphene-related materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
723
644
0.891
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Greece
Yiannis Georgiou
Environmental Science
Nanomaterial Application
Nanomaterial Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
818
627
0.767
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Greece
Maria Giovanna Pastore Carbone
graphene
polymers
composites
nanomaterials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
579
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Greece
Zoi G Lada
Inorganic Chemistry
Raman Spectroscopy
Spin Croosover Phenomenon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
331
0.914
* Last 6 Years Citation Counts Rankings
Rankings
39,601
Greece
189
1
Ranking Based On Selection: 1
Stavros G Karakalos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,089
9,488
0.940
Materials Science
Surface Science
Physical Chemistry
Condensed Matter Physics
Heterogeneous Catalysis
* Last 6 Years Citation Counts Rankings
Rankings
119,328
Greece
687
2
Ranking Based On Selection: 2
L. Sygellou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,709
4,145
0.726
* Last 6 Years Citation Counts Rankings
Rankings
134,853
Greece
782
3
Ranking Based On Selection: 3
John Parthenios
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,202
3,737
0.456
Graphene
2D crystals
nanomechanics of graphene
Raman spectroscopy
* Last 6 Years Citation Counts Rankings
Rankings
194,511
Greece
1,230
4
Ranking Based On Selection: 4
Theophilos Ioannides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,314
2,703
0.290
* Last 6 Years Citation Counts Rankings
Rankings
201,160
Greece
1,283
5
Ranking Based On Selection: 5
Spyros N. Yannopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,844
2,619
0.448
Nanomaterials
Advanced Amorphous Materials
Energy Storage and Harvesting
Flexible Electronics
* Last 6 Years Citation Counts Rankings
Rankings
242,699
Greece
1,595
6
Ranking Based On Selection: 6
Stefania Squizzato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,846
2,186
0.768
* Last 6 Years Citation Counts Rankings
Rankings
245,993
Greece
1,621
7
Ranking Based On Selection: 7
Maria I Klapa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,991
2,157
0.270
Systems Biology
Metabolic Engineering
Metabolomics
Bioinformatics
Network Biology
* Last 6 Years Citation Counts Rankings
Rankings
273,087
Greece
1,866
8
Ranking Based On Selection: 8
Angeliki Elina Siokou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,898
1,942
0.329
surface science
nanocoatings
graphene
carbon nanotubes
catalysis
* Last 6 Years Citation Counts Rankings
Rankings
282,467
Greece
1,930
9
Ranking Based On Selection: 9
V. Dracopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,053
1,875
0.463
Ionic Liquids
molten salts
scanning electron microscopy
graphene
materials characterization
* Last 6 Years Citation Counts Rankings
Rankings
293,609
Greece
2,023
10
Ranking Based On Selection: 10
Christos A. Aggelopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,451
1,800
0.734
Plasma Processes
Environmental Engineering
Soil/Water/Waste Treatment
Adsorption Processes
* Last 6 Years Citation Counts Rankings
Rankings
322,068
Greece
2,249
11
Ranking Based On Selection: 11
Ioanna Ntaikou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,573
1,628
0.633
* Last 6 Years Citation Counts Rankings
Rankings
361,404
Greece
2,546
12
Ranking Based On Selection: 12
Konstantinos S. Andrikopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,134
1,430
0.456
Physics
Materials Science
Spectroscopy
* Last 6 Years Citation Counts Rankings
Rankings
373,760
Greece
2,660
13
Ranking Based On Selection: 13
George Voyiatzis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,479
1,375
0.395
Specialty Spectroscopic Probes
Advanced Modified Polymers
* Last 6 Years Citation Counts Rankings
Rankings
415,886
Greece
3,014
14
Ranking Based On Selection: 14
George N Papatheodorou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,594
1,208
0.216
Molten Salts
Inorganic glasses
Raman spectroscopy
Hight Temperature Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
525,154
Greece
3,912
15
Ranking Based On Selection: 15
Charalampos Androulidakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,085
883
0.814
* Last 6 Years Citation Counts Rankings
Rankings
558,152
Greece
4,170
16
Ranking Based On Selection: 16
Dimitrios Niakolas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,169
806
0.689
* Last 6 Years Citation Counts Rankings
Rankings
562,286
Greece
4,201
17
Ranking Based On Selection: 17
Anastasios Manikas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
958
797
0.832
* Last 6 Years Citation Counts Rankings
Rankings
562,381
Greece
4,202
18
Ranking Based On Selection: 18
Milan M. Jakšić
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,269
796
0.186
Physical Chemistry
Electrochemistry
Catalysis
* Last 6 Years Citation Counts Rankings
Rankings
579,740
Greece
4,336
19
Ranking Based On Selection: 19
Maria Daletou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,399
759
0.543
Fuel cells
batteries
electrocatalysts
polymer electrolytes
electrochemistry
* Last 6 Years Citation Counts Rankings
Rankings
614,338
Greece
4,609
20
Ranking Based On Selection: 20
George Paterakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
845
691
0.818
* Last 6 Years Citation Counts Rankings
Rankings
632,150
Greece
4,758
21
Ranking Based On Selection: 21
George Trakakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
658
0.892
materials science
composite materials
nanocomposites
carbon nanotubes
graphene
* Last 6 Years Citation Counts Rankings
Rankings
640,085
Greece
4,814
22
Ranking Based On Selection: 22
George Gorgolis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
723
644
0.891
* Last 6 Years Citation Counts Rankings
Rankings
649,847
Greece
4,887
23
Ranking Based On Selection: 23
Yiannis Georgiou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
818
627
0.767
Environmental Science
Nanomaterial Application
Nanomaterial Synthesis
* Last 6 Years Citation Counts Rankings
Rankings
679,275
Greece
5,121
24
Ranking Based On Selection: 24
Maria Giovanna Pastore Carbone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
579
0.773
* Last 6 Years Citation Counts Rankings
Rankings
905,363
Greece
6,581
25
Ranking Based On Selection: 25
Zoi G Lada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
331
0.914
Inorganic Chemistry
Raman Spectroscopy
Spin Croosover Phenomenon