Subject Rankings

University of Sydney 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 Dec 18, 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 (873.898) 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
Hwai Chyuan Ong|HC Ong
Energy and Fuel
Waste Management
Circular Economy
Sustainable Energy
Metrics
H-Index
i10 Index
Citation Counts
100
271
33,251
* Total H IndexRankings
Ranking Based On Selection: 2
Anita Ho Baillie
Solar cells
Perovskite solar cells
Si solar cells
Tandem solar cells
Metrics
H-Index
i10 Index
Citation Counts
69
150
23,649
* Total H IndexRankings
Ranking Based On Selection: 3
Ali Altaee
Membrane separation technologies
desalination
renewable energy
wastewater treatment
Metrics
H-Index
i10 Index
Citation Counts
47
110
6,074
* Total H IndexRankings
Ranking Based On Selection: 6
Chris Briggs
renewable energy
energy transition
green jobs
just transition
distributed energy resources
Metrics
H-Index
i10 Index
Citation Counts
19
37
1,814
* Total H IndexRankings
Ranking Based On Selection: 7
Muhammad Heikal Hasan
Renewable Energy
Energy Storage
Power to Fuel
Microplasma
Metrics
H-Index
i10 Index
Citation Counts
8
8
3,351
* Total H IndexRankings
Ranking Based On Selection: 8
AG Monger
Solar Energy
Medical Physics
Spacecraft
Satellite
Metrics
H-Index
i10 Index
Citation Counts
7
7
609
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Hwai Chyuan Ong|HC Ong
Metrics
H-Index
i10-Index
Citation Counts
100
271
33,251
Energy and Fuel
Waste Management
Circular Economy
Sustainable Energy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Anita Ho Baillie
Metrics
H-Index
i10-Index
Citation Counts
69
150
23,649
Solar cells
Perovskite solar cells
Si solar cells
Tandem solar cells
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Ali Altaee
Metrics
H-Index
i10-Index
Citation Counts
47
110
6,074
Membrane separation technologies
desalination
renewable energy
wastewater treatment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Michael S Wheatland
Metrics
H-Index
i10-Index
Citation Counts
38
73
5,361
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Yanbo Wang
Metrics
H-Index
i10-Index
Citation Counts
33
51
4,298
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Chris Briggs
Metrics
H-Index
i10-Index
Citation Counts
19
37
1,814
renewable energy
energy transition
green jobs
just transition
distributed energy resources
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Muhammad Heikal Hasan
Metrics
H-Index
i10-Index
Citation Counts
8
8
3,351
Renewable Energy
Energy Storage
Power to Fuel
Microplasma
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
AG Monger
Metrics
H-Index
i10-Index
Citation Counts
7
7
609
Solar Energy
Medical Physics
Spacecraft
Satellite