University, Subject, Country, Region, World

Universität Hamburg 11 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Mar 01, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (941.641) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
An Ping Zeng
Synthetic Biology
Biochemical and Biological Engineering
Biomaterials
Metrics
H-Index
i10 Index
Citation Counts
77
239
20,128
* Total H IndexRankings
Ranking Based On Selection: 3
Muhammad Usman
Adsorption
Membrane Filtration
Water Quality Monitoring
Environmental Engineering
Metrics
H-Index
i10 Index
Citation Counts
13
14
717
* Total H IndexRankings
Ranking Based On Selection: 4
Ihsanullah Sohoo
MSW Management
Life Cycle Assessment
Climate Change
Metrics
H-Index
i10 Index
Citation Counts
12
14
526
* Total H IndexRankings
Ranking Based On Selection: 5
Md Nadiruzzaman
livelihoods
climate change
disaster
development
population movements
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,254
* Total H IndexRankings
Ranking Based On Selection: 6
Ana Ivanova
Massmedia
Communication
Climate Change Communication
Transnationalisation of Publich Spheres
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,511
* Total H IndexRankings
Ranking Based On Selection: 8
Wagner de Oliveira Garcia
Environment
nutrient cycling
geology
hydrogeology
geochemistry
Metrics
H-Index
i10 Index
Citation Counts
5
5
2,610

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* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
An Ping Zeng
Metrics
H-Index
i10-Index
Citation Counts
77
239
20,128
Synthetic Biology
Biochemical and Biological Engineering
Biomaterials
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Mathias Ernst
Metrics
H-Index
i10-Index
Citation Counts
35
62
4,069
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Muhammad Usman
Metrics
H-Index
i10-Index
Citation Counts
13
14
717
Adsorption
Membrane Filtration
Water Quality Monitoring
Environmental Engineering
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Ihsanullah Sohoo
Metrics
H-Index
i10-Index
Citation Counts
12
14
526
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Md Nadiruzzaman
Metrics
H-Index
i10-Index
Citation Counts
12
13
1,254
livelihoods
climate change
disaster
development
population movements
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Ana Ivanova
Metrics
H-Index
i10-Index
Citation Counts
9
9
1,511
Massmedia
Communication
Climate Change Communication
Transnationalisation of Publich Spheres
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Natasa Dragutinovic
Metrics
H-Index
i10-Index
Citation Counts
6
6
158
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Wagner de Oliveira Garcia
Metrics
H-Index
i10-Index
Citation Counts
5
5
2,610
Environment
nutrient cycling
geology
hydrogeology
geochemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Hannes Nevermann
Metrics
H-Index
i10-Index
Citation Counts
4
2
37
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Ing. Ali Zahedi
Metrics
H-Index
i10-Index
Citation Counts
4
2
85

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* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Aliu Olamide Oyedun
Metrics
H-Index
i10-Index
Citation Counts
2
0
5
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