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
Chemistry
Biophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
* Total i10 IndexRankings
Ranking Based On Selection :2
Inorganic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
* Total i10 IndexRankings
Ranking Based On Selection :3
Analytical
computational
Environmental
Electrochemistry
Physical-organic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection :4
Inorganic Chemistry
Organic Chemistry
Organometallic Chemistry
Anticancer Agent
Photochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Inorganic Supramolecular Ch.
Chemosensor
Fluorescence
Molecular recognition
Synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Bidisha Sengupta
Stephen F Austin State University
Nacogdoches, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
25
0.658
John Brannon Gary
Stephen F Austin State University
Nacogdoches, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
15
0.750
Kefa K Onchoke
Stephen F Austin State University
Nacogdoches, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Analytical
computational
Environmental
Electrochemistry
Physical-organic
Xiaozhen Han
Stephen F Austin State University
Nacogdoches, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Inorganic Chemistry
Organic Chemistry
Organometallic Chemistry
Anticancer Agent
Photochemistry
Rashid Mia,
Stephen F Austin State University
Nacogdoches, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Inorganic Supramolecular Ch.
Chemosensor
Fluorescence
Molecular recognition
Synthesis