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
Optics and Photonics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
31
0.646
* Total i10 IndexRankings
Ranking Based On Selection :2
near-field optics
condensed matter physics
terahertz
spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
* Total i10 IndexRankings
Ranking Based On Selection :3
Optical microscopy
Single molecule fluorescence
Atomic force microscopy
Alzheimer's disease
Parkinson's disease
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection :4
physics
x-ray
epi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
* Total i10 IndexRankings
Ranking Based On Selection :5
Quantum Optics
Diamond
Color Centers
FTIR Spectroscopy
THz Spectroscopy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Selí§uk Aktí¼rk
Bruker AXS K.K.
Karlsruhe, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
31
0.646
Martin Wagner
Bruker AXS K.K.
Karlsruhe, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
27
0.750
near-field optics
condensed matter physics
terahertz
spectroscopy
Zhengjian (James) Lv
Bruker AXS K.K.
Karlsruhe, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Optical microscopy
Single molecule fluorescence
Atomic force microscopy
Alzheimer's disease
Parkinson's disease
Paul Anthony Ryan
Bruker AXS K.K.
Karlsruhe, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
3
0.231
Christian Hepp
Bruker AXS K.K.
Karlsruhe, Germany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Quantum Optics
Diamond
Color Centers
FTIR Spectroscopy
THz Spectroscopy