Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Metallurgical & Materials Engineering
Separation and Carbon Capture | Power to X | Hydrogen | Sustainable Process Engineering | Porous materials and adsorption technolog
Separation and Carbon Capture | Power to X | Hydrogen | Sustainable Process Engineering | Porous materials and adsorption technolog
H-Index Metrics
-
Total79
-
Last 5 Years64
-
Last 5 Years / Total0.810
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Earth Sciences
Geometallurgy | Mining & Environment | Waste management | Mineral processing | Mine backfil
Geometallurgy | Mining & Environment | Waste management | Mineral processing | Mine backfil
H-Index Metrics
-
Total74
-
Last 5 Years59
-
Last 5 Years / Total0.797
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Computer Science
networking | graph theory | neutrosophic theory | fuzzy theory | intuitionistic fuzzy theor
networking | graph theory | neutrosophic theory | fuzzy theory | intuitionistic fuzzy theor
H-Index Metrics
-
Total59
-
Last 5 Years48
-
Last 5 Years / Total0.814
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Polymers | Composite
Materials Science | Polymers | Composite
H-Index Metrics
-
Total53
-
Last 5 Years50
-
Last 5 Years / Total0.943
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Nanoscience and Nanotechnology
Engineering & Technology | PV technology | Thin Film chalcogenide Solar cells | Photoelectrochemistry | Nanoscience
Engineering & Technology | PV technology | Thin Film chalcogenide Solar cells | Photoelectrochemistry | Nanoscience
H-Index Metrics
-
Total53
-
Last 5 Years28
-
Last 5 Years / Total0.528
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Mechanical Engineering
Heat transfer | Modeling & Simulation | Renewable Energy | Energy Efficienc
Heat transfer | Modeling & Simulation | Renewable Energy | Energy Efficienc
H-Index Metrics
-
Total49
-
Last 5 Years45
-
Last 5 Years / Total0.918
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Mechanical Engineering
Computational methods | Fractional differential equations | Soliton theory | Fluids Mechanics | Therma
Computational methods | Fractional differential equations | Soliton theory | Fluids Mechanics | Therma
H-Index Metrics
-
Total48
-
Last 5 Years45
-
Last 5 Years / Total0.938
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Computer Science
Computer Science | Machine Learning | Health Informatics | Software Engineering | Software effor
Computer Science | Machine Learning | Health Informatics | Software Engineering | Software effor
H-Index Metrics
-
Total47
-
Last 5 Years38
-
Last 5 Years / Total0.809
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Nanoscience and Nanotechnology
Nanotechnology | Optics and Photonics | 3D Laser Nanoprinting and Nonlinear Optics | Plasmonics and Waveguide Optics | Smart Materi
Nanotechnology | Optics and Photonics | 3D Laser Nanoprinting and Nonlinear Optics | Plasmonics and Waveguide Optics | Smart Materi
H-Index Metrics
-
Total47
-
Last 5 Years26
-
Last 5 Years / Total0.553
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Water Treatment | Desalination | Circular Econom
Environmental Engineering | Water Treatment | Desalination | Circular Econom
H-Index Metrics
-
Total44
-
Last 5 Years35
-
Last 5 Years / Total0.795
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Electrical & Electronic Engineering
Embedded systems | electrical engineerin
Embedded systems | electrical engineerin
H-Index Metrics
-
Total43
-
Last 5 Years40
-
Last 5 Years / Total0.930
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Chemical Engineering
Corrosion | materials engineering | Nanomaterials and applicatio
Corrosion | materials engineering | Nanomaterials and applicatio
H-Index Metrics
-
Total43
-
Last 5 Years39
-
Last 5 Years / Total0.907
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Earth Sciences
Water resources management | Climate change and impacts | Isotopic hydrology | Karst hydrology | Hydrology in arides zone
Water resources management | Climate change and impacts | Isotopic hydrology | Karst hydrology | Hydrology in arides zone
H-Index Metrics
-
Total42
-
Last 5 Years37
-
Last 5 Years / Total0.881
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Electrical & Electronic Engineering
Electronic Enginnering | Sensor systems | Food safety | Volatile organic compounds analysis for desease diagnosis | Environmental m
Electronic Enginnering | Sensor systems | Food safety | Volatile organic compounds analysis for desease diagnosis | Environmental m
H-Index Metrics
-
Total42
-
Last 5 Years31
-
Last 5 Years / Total0.738
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Mining Environment | Solid Waste | Valorization | Mineral Processin
Mining Environment | Solid Waste | Valorization | Mineral Processin
H-Index Metrics
-
Total41
-
Last 5 Years38
-
Last 5 Years / Total0.927
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Nanoscience and Nanotechnology
Nanocellulose | Nanomaterials Functionalisation | Environmental remediation | Phosphorylatio
Nanocellulose | Nanomaterials Functionalisation | Environmental remediation | Phosphorylatio
H-Index Metrics
-
Total40
-
Last 5 Years36
-
Last 5 Years / Total0.900
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Metallurgical & Materials Engineering
materials physics | plasma physics | thin film physics | coating solution desig
materials physics | plasma physics | thin film physics | coating solution desig
H-Index Metrics
-
Total40
-
Last 5 Years34
-
Last 5 Years / Total0.850
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Electrical & Electronic Engineering
Energies Renouvelables | Commande des Machines | E-Learnin
Energies Renouvelables | Commande des Machines | E-Learnin
H-Index Metrics
-
Total39
-
Last 5 Years37
-
Last 5 Years / Total0.949
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
wastewater treatment | nature-based solutions | sanitation | SDG | water reus
wastewater treatment | nature-based solutions | sanitation | SDG | water reus
H-Index Metrics
-
Total39
-
Last 5 Years33
-
Last 5 Years / Total0.846
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Meteorology & Atmospheric Sciences
Meteorology | Climate Change | Climate Services | DRR | Sustainable Developmen
Meteorology | Climate Change | Climate Services | DRR | Sustainable Developmen
H-Index Metrics
-
Total38
-
Last 5 Years36
-
Last 5 Years / Total0.947
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Metallurgical & Materials Engineering
composites materials | geopolymer | adsorbent materials | fibers | glasse
composites materials | geopolymer | adsorbent materials | fibers | glasse
H-Index Metrics
-
Total37
-
Last 5 Years32
-
Last 5 Years / Total0.865
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