Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Geochemistry
Smectite Clays
Solid-Fluid Interfaces
Solid State NMR
High Pressure NMR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
* Total i10 IndexRankings
Ranking Based On Selection :2
Nanomaterials
Thin films
Printable electronics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental Chemistry
Archeometry
Analytical Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Geoffrey M Bowers
Saint Mary's College of Maryland
St. Mary's City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
Geochemistry
Smectite Clays
Solid-Fluid Interfaces
Solid State NMR
High Pressure NMR
Troy Townsend
Saint Mary's College of Maryland
St. Mary's City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
8
0.571
Nanomaterials
Thin films
Printable electronics
Randolph Larsen
Saint Mary's College of Maryland
St. Mary's City, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Environmental Chemistry
Archeometry
Analytical Chemistry