Subject Rankings

Oak Ridge Institute for Science and Education Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Nov 05, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (901.406) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Dava J Keavney
X-ray light source science
magnetic materials
energy and climate
science policy
Metrics
H-Index
i10 Index
Citation Counts
35
67
3,586
* Total H IndexRankings
Ranking Based On Selection :2
Chenlin Li
Lignocellulosic Biomass
Waste Utilization
Feedstock Technologies
Feedstock Quality
Bioenergy
Metrics
H-Index
i10 Index
Citation Counts
30
46
6,501
* Total H IndexRankings
Ranking Based On Selection :4
Mahesh Mani
smart manufacturing
additive manufacturing
sustainable manufacturing
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,817
* Total H IndexRankings
Ranking Based On Selection :5
Peter Faguy
electrochemistry
energy storage and conversion
materials science
analytical chemistry
Metrics
H-Index
i10 Index
Citation Counts
22
30
2,832
* Total H IndexRankings
Ranking Based On Selection :7
H Felix Wu
composites
sensors
civil infrastructure
structural health monitoring
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,367
* Total H IndexRankings
Ranking Based On Selection :8
Amanda Lounsbury
water
energy
circular economy
sustainability
green chemistry
Metrics
H-Index
i10 Index
Citation Counts
16
16
1,703
* Total H IndexRankings
Ranking Based On Selection :9
Christopher Oshman
Sustainable Energy Systems
Micro Nano Engineering
Metrics
H-Index
i10 Index
Citation Counts
15
18
942
* Total H IndexRankings
Ranking Based On Selection :10
Jeff Winick
geothermal
oil and gas
energy
geochemistry
water
Metrics
H-Index
i10 Index
Citation Counts
15
17
516
* Total H IndexRankings
Ranking Based On Selection :12
Andenet Alemu
Photovoltaics
Semiconductors
Perovskite Solar Cell
Metrics
H-Index
i10 Index
Citation Counts
13
16
774
* Total H IndexRankings
Ranking Based On Selection :14
Michael Weismiller
combustion
novel fuels
boron
nanoparticles
renewables
Metrics
H-Index
i10 Index
Citation Counts
11
14
850
* Total H IndexRankings
Ranking Based On Selection :16
David Rench Mccauley
Materials physics
spintronics
nanotechnology
workforce development
social and behavioral sciences
Metrics
H-Index
i10 Index
Citation Counts
11
11
792
* Total H IndexRankings
Ranking Based On Selection :17
Simon T Thompson
Batteries
Heterogeneous Catalysis
Fuel Cells
Sustainable Fuels and Chemicals
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,155
* Total H IndexRankings
Ranking Based On Selection :19
Marissa E Morales-Rodriguez
Advanced Sensor Systems and Solar Integration
Metrics
H-Index
i10 Index
Citation Counts
9
7
280
* Total H IndexRankings
Ranking Based On Selection :20
Matthew L Bauer
Thermal Science
Thermal Transport Measurement
Concentrating Solar Power
sCO2 Brayton cycle
high temperature material science
Metrics
H-Index
i10 Index
Citation Counts
9
9
499
* Total H IndexRankings
Ranking Based On Selection :21
Zachary Taie
Energy Storage
Hydrogen
PEM Electrolysis
Thermodynamics
Exergy
Metrics
H-Index
i10 Index
Citation Counts
7
6
308
* Total H IndexRankings
Ranking Based On Selection :23
Anna L Hagstrom
Clean energy
Energy efficiency
Emerging contaminants
Metrics
H-Index
i10 Index
Citation Counts
6
6
318
* Total H IndexRankings
Ranking Based On Selection :24
William T Gibbons
energy conversion and storage
heterogenous catalysis
membranes
electrospinning
Metrics
H-Index
i10 Index
Citation Counts
6
6
265
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Dava J Keavney
Metrics
H-Index
i10-Index
Citation Counts
35
67
3,586
X-ray light source science
magnetic materials
energy and climate
science policy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Chenlin Li
Metrics
H-Index
i10-Index
Citation Counts
30
46
6,501
Lignocellulosic Biomass
Waste Utilization
Feedstock Technologies
Feedstock Quality
Bioenergy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Amir Roth
Metrics
H-Index
i10-Index
Citation Counts
28
41
2,971
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Mahesh Mani
Metrics
H-Index
i10-Index
Citation Counts
27
38
2,817
smart manufacturing
additive manufacturing
sustainable manufacturing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Peter Faguy
Metrics
H-Index
i10-Index
Citation Counts
22
30
2,832
electrochemistry
energy storage and conversion
materials science
analytical chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Emanuele Francesco Pecora
Metrics
H-Index
i10-Index
Citation Counts
21
28
1,157
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
H Felix Wu
Metrics
H-Index
i10-Index
Citation Counts
20
31
1,367
composites
sensors
civil infrastructure
structural health monitoring
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Amanda Lounsbury
Metrics
H-Index
i10-Index
Citation Counts
16
16
1,703
water
energy
circular economy
sustainability
green chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Christopher Oshman
Metrics
H-Index
i10-Index
Citation Counts
15
18
942
Sustainable Energy Systems
Micro Nano Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Jeff Winick
Metrics
H-Index
i10-Index
Citation Counts
15
17
516
geothermal
oil and gas
energy
geochemistry
water
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Peter W Winter
Metrics
H-Index
i10-Index
Citation Counts
13
13
1,104
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Andenet Alemu
Metrics
H-Index
i10-Index
Citation Counts
13
16
774
Photovoltaics
Semiconductors
Perovskite Solar Cell
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Carl Shapiro
Metrics
H-Index
i10-Index
Citation Counts
12
12
661
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Michael Weismiller
Metrics
H-Index
i10-Index
Citation Counts
11
14
850
combustion
novel fuels
boron
nanoparticles
renewables
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Timothy D Siegler
Metrics
H-Index
i10-Index
Citation Counts
11
13
607
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
David Rench Mccauley
Metrics
H-Index
i10-Index
Citation Counts
11
11
792
Materials physics
spintronics
nanotechnology
workforce development
social and behavioral sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Simon T Thompson
Metrics
H-Index
i10-Index
Citation Counts
10
10
1,155
Batteries
Heterogeneous Catalysis
Fuel Cells
Sustainable Fuels and Chemicals
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Nick Lalena
Metrics
H-Index
i10-Index
Citation Counts
10
10
696
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Marissa E Morales-Rodriguez
Metrics
H-Index
i10-Index
Citation Counts
9
7
280
Advanced Sensor Systems and Solar Integration
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Matthew L Bauer
Metrics
H-Index
i10-Index
Citation Counts
9
9
499
Thermal Science
Thermal Transport Measurement
Concentrating Solar Power
sCO2 Brayton cycle
high temperature material science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Zachary Taie
Metrics
H-Index
i10-Index
Citation Counts
7
6
308
Energy Storage
Hydrogen
PEM Electrolysis
Thermodynamics
Exergy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Rajgopal Vijaykumar
Metrics
H-Index
i10-Index
Citation Counts
7
5
168
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Anna L Hagstrom
Metrics
H-Index
i10-Index
Citation Counts
6
6
318
Clean energy
Energy efficiency
Emerging contaminants
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
William T Gibbons
Metrics
H-Index
i10-Index
Citation Counts
6
6
265
energy conversion and storage
heterogenous catalysis
membranes
electrospinning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Steve Dunn
Metrics
H-Index
i10-Index
Citation Counts
5
4
142