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 / Mechanical Engineering
MXene (Nano-Materials) | Solar Energy | Energy storage | nanofluids | Heat Transfe
MXene (Nano-Materials) | Solar Energy | Energy storage | nanofluids | Heat Transfe
H-Index Metrics
-
Total145
-
Last 5 Years121
-
Last 5 Years / Total0.834
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Metallurgical & Materials Engineering
membrane technology | nanostructured materials | hemodialysis | reverse osmosis | fuel cel
membrane technology | nanostructured materials | hemodialysis | reverse osmosis | fuel cel
H-Index Metrics
-
Total144
-
Last 5 Years113
-
Last 5 Years / Total0.785
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Metallurgical & Materials Engineering
Composite materials | Biocomposite | Design for Sustainability | Natural fibre composite
Composite materials | Biocomposite | Design for Sustainability | Natural fibre composite
H-Index Metrics
-
Total131
-
Last 5 Years109
-
Last 5 Years / Total0.832
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Metallurgical & Materials Engineering
Hybrid composites | Biocomposite | Natural fibre composites | Polymer composites | Composite Material
Hybrid composites | Biocomposite | Natural fibre composites | Polymer composites | Composite Material
H-Index Metrics
-
Total124
-
Last 5 Years112
-
Last 5 Years / Total0.903
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Electrical & Electronic Engineering
Power Electronics | Renewable Energy Systems and Energ
Power Electronics | Renewable Energy Systems and Energ
H-Index Metrics
-
Total123
-
Last 5 Years105
-
Last 5 Years / Total0.854
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Chemical Engineering
Reaction Engineering & Catalysis | Air Pollution and Waste Water Control Engineering | Fuel Technology | Nanoscience & Nanotechno
Reaction Engineering & Catalysis | Air Pollution and Waste Water Control Engineering | Fuel Technology | Nanoscience & Nanotechno
H-Index Metrics
-
Total120
-
Last 5 Years87
-
Last 5 Years / Total0.725
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Energy Engineering
Renewable Energy | Power Electronics | Drives | Electrical Engineerin
Renewable Energy | Power Electronics | Drives | Electrical Engineerin
H-Index Metrics
-
Total112
-
Last 5 Years92
-
Last 5 Years / Total0.821
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Pyrolysis | Microwave Pyrolysis | Waste and Biomass Recovery | Water & Wastewater Treatment | Biocha
Pyrolysis | Microwave Pyrolysis | Waste and Biomass Recovery | Water & Wastewater Treatment | Biocha
H-Index Metrics
-
Total107
-
Last 5 Years101
-
Last 5 Years / Total0.944
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Civil Engineering
Rock Mechanics | Tunneling | Artificial Intelligence | Blasting | Geotechnic
Rock Mechanics | Tunneling | Artificial Intelligence | Blasting | Geotechnic
H-Index Metrics
-
Total105
-
Last 5 Years100
-
Last 5 Years / Total0.952
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Industrial & Manufacturing Engineering
Information Systems | Industrial Management | Quality Management | Mobile Technology | Technology Adoptio
Information Systems | Industrial Management | Quality Management | Mobile Technology | Technology Adoptio
H-Index Metrics
-
Total101
-
Last 5 Years84
-
Last 5 Years / Total0.832
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Computer Science
Cybersecurity | AI | Security and Privacy | Agentic AI | Software Engineerin
Cybersecurity | AI | Security and Privacy | Agentic AI | Software Engineerin
H-Index Metrics
-
Total99
-
Last 5 Years98
-
Last 5 Years / Total0.990
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Droughts | Climate Change | Statistical hydrology | Groundwater hydrology | Hydrologica
Droughts | Climate Change | Statistical hydrology | Groundwater hydrology | Hydrologica
H-Index Metrics
-
Total96
-
Last 5 Years88
-
Last 5 Years / Total0.917
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Mechanical Engineering
Combustion | Nanofluid Heat Transfer | Renewable Energy | Computational Fluid Dynamic
Combustion | Nanofluid Heat Transfer | Renewable Energy | Computational Fluid Dynamic
H-Index Metrics
-
Total91
-
Last 5 Years76
-
Last 5 Years / Total0.835
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Chemical Engineering
2D Materials | Photocatalysis | Green hydrogen | Energy storage | CO2 conversio
2D Materials | Photocatalysis | Green hydrogen | Energy storage | CO2 conversio
H-Index Metrics
-
Total86
-
Last 5 Years79
-
Last 5 Years / Total0.919
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Energy Engineering
Energy Finance | Green Finance | Climate Change | Equity Market | Sustainable Developmen
Energy Finance | Green Finance | Climate Change | Equity Market | Sustainable Developmen
H-Index Metrics
-
Total85
-
Last 5 Years85
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Computer Science
Mobile Cloud Computing | Network Security | Wireless Networkin
Mobile Cloud Computing | Network Security | Wireless Networkin
H-Index Metrics
-
Total85
-
Last 5 Years68
-
Last 5 Years / Total0.800
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Chemical Engineering
Heterogeneous Catalysts | Biodiesel | Nano-magnetic Catalysts | Bio-based Catalyst
Heterogeneous Catalysts | Biodiesel | Nano-magnetic Catalysts | Bio-based Catalyst
H-Index Metrics
-
Total84
-
Last 5 Years67
-
Last 5 Years / Total0.798
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Chemical Engineering
Chemical engineering | fuel cell | hydrogen energy | drying technology | food technology
Chemical engineering | fuel cell | hydrogen energy | drying technology | food technology
H-Index Metrics
-
Total82
-
Last 5 Years59
-
Last 5 Years / Total0.720
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Electrical & Electronic Engineering
graphene | nanomaterials | solar energy conversion | energy storage | sensor
graphene | nanomaterials | solar energy conversion | energy storage | sensor
H-Index Metrics
-
Total82
-
Last 5 Years57
-
Last 5 Years / Total0.695
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Mechanical Engineering
Advanced Ceramics | Engineering and Technology | Materials Scienc
Advanced Ceramics | Engineering and Technology | Materials Scienc
H-Index Metrics
-
Total80
-
Last 5 Years66
-
Last 5 Years / Total0.825
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Nanoscience and Nanotechnology
NANOMATERIALS | NANODELIVERY | NANOMEDICINE | NANOENERG
NANOMATERIALS | NANODELIVERY | NANOMEDICINE | NANOENERG
H-Index Metrics
-
Total80
-
Last 5 Years59
-
Last 5 Years / Total0.738
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
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