i10 Productivity
Rankings

Oak Ridge National Laboratory/ 77 Scientists Natural Sciences / Chemical Sciences i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
Bobby G Sumpter
Chemical physics
computational nanoscience
polymer science
polymer physics
advanced computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
434
259
0.597
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Hettich R
Analytical Chemistry
Microbiology
Proteomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
180
0.659
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Bryan Chakoumakos
physics and chemistry of novel and technologically important materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
105
0.541
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
Yunqiao Pu
Plant chemistry
Lignin structure
NMR
Biomass & biomaterials characterization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
168
0.918
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Steven Overbury
surface chemistry and catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
80
0.455
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
Matt Tucker
Chemistry
physics
materials
crystallography
local structure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
114
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 7
United States
Guang-Ling Song
Corrosion
Protection
Electrochemical tech.
Mg alloy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
104
0.732
* Total i10 IndexRankings
Ranking Based On Selection: 8
United States
Huimin Luo
chemistry
ionic liquids
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
98
0.748
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
Stuart Daw
chemical reaction engineering
kinetics
multiphase flow
nonlinear dynamics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
45
0.369
* Total i10 IndexRankings
Ranking Based On Selection: 10
United States
Vyacheslav Bryantsev
Theoretical and Computational Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
100
0.885

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
United States
Craig A Bridges
Materials Chemistry
Neutron Scattering
Energy Storage
Quantum Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
83
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Hai-Ying Chen
Catalysis
Emission Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
48
0.453
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Todd J Toops
catalysis
emissions control
fuel cells
advanced energy technologies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
68
0.660
* Total i10 IndexRankings
Ranking Based On Selection: 14
United States
Radu Custelcean
crystal engineering
separations
carbon capture
direct air capture
supramolecular chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
71
0.696
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Cristian I Contescu
Chemistry
Materials Science
Catalysis
Nanoscience
Nuclear Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
58
0.604
* Total i10 IndexRankings
Ranking Based On Selection: 16
United States
Richard Mayes
Inorganic Separations
Desalination
f-element chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
66
0.857
* Total i10 IndexRankings
Ranking Based On Selection: 17
United States
James Edgar Parks Ii
catalysis
emission control
spectroscopy
combustion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
35
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 18
United States
Samuel Lewis
forensic chemistry
latent fingerprints
automotive exhaust chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
33
0.465
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Thomas Beck
computational chemistry
biophysics
liquids
ion solvation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
27
0.403
* Total i10 IndexRankings
Ranking Based On Selection: 20
United States
Michelle V Buchanan
chemistry
bioanalytical
materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
16
0.242
* Total i10 IndexRankings
Ranking Based On Selection: 21
United States
Josh Pihl
catalysis
emissions control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
39
0.609
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Guang Yang
membranes
sulfide solid-state batteries
redox flow batteries
interface
spectroscopy&imaging
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
54
0.915
* Total i10 IndexRankings
Ranking Based On Selection: 23
United States
Yuanyuan Li
Heterogeneous catalysis
Singe atoms
X-ray absorption spectroscopy
high pressure reactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
46
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 24
United States
Ilja Popovs
Chemistry
Nanomaterials
Energy storage
Gas and ion separation
Radiochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
49
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 25
United States
Benjamin Doughty
Nonlinear spectroscopy
microscopy
interfacial chemistry
separations science
self-assembly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
37
0.755
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Bobby G Sumpter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
434
259
0.597
Chemical physics
computational nanoscience
polymer science
polymer physics
advanced computing
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Hettich R
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
273
180
0.659
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Bryan Chakoumakos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
194
105
0.541
physics and chemistry of novel and technologically important materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Yunqiao Pu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
183
168
0.918
Plant chemistry
Lignin structure
NMR
Biomass & biomaterials characterization
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Steven Overbury
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
176
80
0.455
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Matt Tucker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
171
114
0.667
Chemistry
physics
materials
crystallography
local structure
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Guang-Ling Song
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
142
104
0.732
Corrosion
Protection
Electrochemical tech.
Mg alloy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Huimin Luo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
131
98
0.748
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Stuart Daw
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
45
0.369
chemical reaction engineering
kinetics
multiphase flow
nonlinear dynamics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Vyacheslav Bryantsev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
100
0.885

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Craig A Bridges
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
83
0.769
Materials Chemistry
Neutron Scattering
Energy Storage
Quantum Materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Hai-Ying Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
48
0.453
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Todd J Toops
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
68
0.660
catalysis
emissions control
fuel cells
advanced energy technologies
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Radu Custelcean
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
71
0.696
crystal engineering
separations
carbon capture
direct air capture
supramolecular chemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Cristian I Contescu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
58
0.604
Chemistry
Materials Science
Catalysis
Nanoscience
Nuclear Science
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Richard Mayes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
66
0.857
Inorganic Separations
Desalination
f-element chemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
James Edgar Parks Ii
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
35
0.467
catalysis
emission control
spectroscopy
combustion
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Samuel Lewis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
33
0.465
forensic chemistry
latent fingerprints
automotive exhaust chemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Thomas Beck
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
27
0.403
computational chemistry
biophysics
liquids
ion solvation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Michelle V Buchanan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
16
0.242
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Josh Pihl
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
39
0.609
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Guang Yang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
54
0.915
membranes
sulfide solid-state batteries
redox flow batteries
interface
spectroscopy&imaging
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Yuanyuan Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
46
0.852
Heterogeneous catalysis
Singe atoms
X-ray absorption spectroscopy
high pressure reactions
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Ilja Popovs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
49
1.000
Chemistry
Nanomaterials
Energy storage
Gas and ion separation
Radiochemistry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Benjamin Doughty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
37
0.755
Nonlinear spectroscopy
microscopy
interfacial chemistry
separations science
self-assembly