Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Valter Sergo](https://cdn.adscientificindex.com/pictures/fb/1872028.jpg)
Materials
Raman spectroscopy
Nanotechnologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,598
2,926
0.385
![Vanni Lughi](/user/assets/images/profile/no-profile-photo.png)
nanostructured materials
thin films
quantum dots
photovoltaics
energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,402
2,815
0.639
* Last 6 Years Citation Counts Rankings
![Massimiliano Gei](/user/assets/images/profile/no-profile-photo.png)
Smart materials
Metamaterials
Soft dielectrics
Electro-active polymers
Nonlinear solid mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
1,084
0.519
* Last 6 Years Citation Counts Rankings
![Luca Bignardi](https://cdn.adscientificindex.com/pictures/35/1796709.jpg)
Surfaces
2D materials
XPS
Interfaces
Size-Selected Clusters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
945
729
0.771
* Last 6 Years Citation Counts Rankings
![Emanuele Alberto Slejko](/user/assets/images/profile/no-profile-photo.png)
Materials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
81
0.953
* Last 6 Years Citation Counts Rankings
![Piero Gherbaz](https://cdn.adscientificindex.com/pictures/1d/5044463.jpg)
materials science
photovoltaics
photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
49
1.000
Valter Sergo
Università degli Studi di Trieste
Trieste, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,598
2,926
0.385
Materials
Raman spectroscopy
Nanotechnologies
Vanni Lughi
Università degli Studi di Trieste
Trieste, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,402
2,815
0.639
nanostructured materials
thin films
quantum dots
photovoltaics
energy
Massimiliano Gei
Università degli Studi di Trieste
Trieste, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
1,084
0.519
Smart materials
Metamaterials
Soft dielectrics
Electro-active polymers
Nonlinear solid mechanics
Luca Bignardi
Università degli Studi di Trieste
Trieste, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
945
729
0.771
Surfaces
2D materials
XPS
Interfaces
Size-Selected Clusters
Emanuele Alberto Slejko
Università degli Studi di Trieste
Trieste, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
81
0.953
Piero Gherbaz
Università degli Studi di Trieste
Trieste, Italy
![Italy](/flags/it.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49
49
1.000
materials science
photovoltaics
photocatalysis