i10 Productivity
Rankings
National Renewable Energy Laboratory 670 Scientists i10 Productivity Rankings - 2025
Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.
* Total i10 IndexRankings
Ranking Based On Selection: 1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
394
153
0.388
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* Total i10 IndexRankings
Ranking Based On Selection: 2
biofuels
metabolic engineering
genetics
molecular biolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
375
126
0.336
* Total i10 IndexRankings
Ranking Based On Selection: 3
cellulase
biomass
pretreatment
chromatograph
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
356
227
0.638
* Total i10 IndexRankings
Ranking Based On Selection: 4
Semiconductors
solar cell materials and device
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
355
168
0.473
* Total i10 IndexRankings
Ranking Based On Selection: 5
Photovoltaic devices and material
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
342
159
0.465
* Total i10 IndexRankings
Ranking Based On Selection: 6
Biochemicals
Biofuels
Green Chemistry
Lignin
Plastics Recyclin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
286
282
0.986
* Total i10 IndexRankings
Ranking Based On Selection: 7
Solar Energy Conversion and Storag
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
223
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 8
Energy
Nanoscience
Next Generation Solar Photoconversio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
114
0.509
* Total i10 IndexRankings
Ranking Based On Selection: 9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
103
0.464
* Total i10 IndexRankings
Ranking Based On Selection: 10
Solar energy conversion
Terahertz spectroscopy
Multiple Exciton Generation
Chiralit
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
182
0.905
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* Total i10 IndexRankings
Ranking Based On Selection: 11
photovoltaics
multijunction solar cells
concentrating photovoltaics
solar cells
thermophotovoltaic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
91
0.460
* Total i10 IndexRankings
Ranking Based On Selection: 12
Physics
perovskites
organics
magnetics
material
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
164
0.859
* Total i10 IndexRankings
Ranking Based On Selection: 13
Wind energy
Wind Powe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
161
0.866
* Total i10 IndexRankings
Ranking Based On Selection: 14
photosynthesis
photosystem II reaction center
algae
hydrogen
cell cultur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
66
0.355
* Total i10 IndexRankings
Ranking Based On Selection: 15
high throughput experiments
transparent conductors
materials for energy
materials design
nitride
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
167
0.903
* Total i10 IndexRankings
Ranking Based On Selection: 16
Energy Systems Analysis
Renewable Energy Integration
Power Systems
Process Systems Engineerin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
152
0.822
* Total i10 IndexRankings
Ranking Based On Selection: 17
Photovoltaic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
72
0.393
* Total i10 IndexRankings
Ranking Based On Selection: 18
solar cells
OMVP
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
92
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 19
photochemistry
solar energy
time-resolved microwave conductivit
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
87
0.492
* Total i10 IndexRankings
Ranking Based On Selection: 20
Perovskites
Quantum dots
nanocrystals
photovoltaics
quantum dot solar cell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
158
0.946
* Total i10 IndexRankings
Ranking Based On Selection: 21
Renewable Energ
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
132
0.815
* Total i10 IndexRankings
Ranking Based On Selection: 22
defect and alloy theory
materials design
energy materials
transition metal oxide
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
133
0.836
* Total i10 IndexRankings
Ranking Based On Selection: 23
Solar Photovoltaic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
112
0.704
* Total i10 IndexRankings
Ranking Based On Selection: 24
chemical engineering - fuel/engine interactions -biofuels - fuels properties - combustion - pollutant emissions - quality stan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
104
0.654
* Total i10 IndexRankings
Ranking Based On Selection: 25
Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
27
0.175
David Ginley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
394
153
0.388
Arjun Singh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
375
126
0.336
biofuels
metabolic engineering
genetics
molecular biolog
Michael Himmel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
356
227
0.638
Mowafak Al-Jassim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
355
168
0.473
Semiconductors
solar cell materials and device
Sarah Kurtz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
342
159
0.465
Photovoltaic devices and material
Gregg T Beckham
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
286
282
0.986
Biochemicals
Biofuels
Green Chemistry
Lignin
Plastics Recyclin
Kai Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
223
0.929
Solar Energy Conversion and Storag
Arthur Nozik
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
114
0.509
Energy
Nanoscience
Next Generation Solar Photoconversio
Anthony K Burrell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
103
0.464
Matthew C Beard
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
201
182
0.905
Solar energy conversion
Terahertz spectroscopy
Multiple Exciton Generation
Chiralit
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Daniel J Friedman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
198
91
0.460
photovoltaics
multijunction solar cells
concentrating photovoltaics
solar cells
thermophotovoltaic
Joseph J Berry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
164
0.859
Physics
perovskites
organics
magnetics
material
Jason Jonkman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
161
0.866
Michael Seibert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
186
66
0.355
photosynthesis
photosystem II reaction center
algae
hydrogen
cell cultur
Andriy Zakutayev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
167
0.903
high throughput experiments
transparent conductors
materials for energy
materials design
nitride
Bri-Mathias Hodge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
152
0.822
Energy Systems Analysis
Renewable Energy Integration
Power Systems
Process Systems Engineerin
Keith A Emery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
72
0.393
John Geisz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
92
0.508
Garry Rumbles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
177
87
0.492
photochemistry
solar energy
time-resolved microwave conductivit
Joseph M Luther
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
158
0.946
Perovskites
Quantum dots
nanocrystals
photovoltaics
quantum dot solar cell
Paul Denholm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
132
0.815
Stephan Lany
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
133
0.836
defect and alloy theory
materials design
energy materials
transition metal oxide
Robert Margolis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
112
0.704
Robert L Mccormick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
104
0.654
chemical engineering - fuel/engine interactions -biofuels - fuels properties - combustion - pollutant emissions - quality stan
Richard Ahrenkiel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
27
0.175