This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Energy Engineering
Heterogeneous Catalysis | Plasma-catalysis | Hydrogen Production | Biomass to biofuel
Heterogeneous Catalysis | Plasma-catalysis | Hydrogen Production | Biomass to biofuel
H-Index Metrics
-
Total36
-
Last 5 Years36
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Energy Engineering
Waste to Energy | Anaerobic Digestion-Bioethanol | Catalyzed Pyrolysis | Biochar | Machine learnin
Waste to Energy | Anaerobic Digestion-Bioethanol | Catalyzed Pyrolysis | Biochar | Machine learnin
H-Index Metrics
-
Total28
-
Last 5 Years27
-
Last 5 Years / Total0.964
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Energy Engineering
Renewable Energy Technologies | Solar Thermal Cooling and heating | Solar Desiccant Systems | P
Renewable Energy Technologies | Solar Thermal Cooling and heating | Solar Desiccant Systems | P
H-Index Metrics
-
Total27
-
Last 5 Years25
-
Last 5 Years / Total0.926
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Energy Engineering
Renewable Energy | Photovoltaic | MPPT techniques | Optimization Algorithm | Robotic
Renewable Energy | Photovoltaic | MPPT techniques | Optimization Algorithm | Robotic
H-Index Metrics
-
Total23
-
Last 5 Years22
-
Last 5 Years / Total0.957
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Energy Engineering
Ionic Liquids | Energy Storage | Separation Technology | Liquid Liquid Extraction | Heat Transfe
Ionic Liquids | Energy Storage | Separation Technology | Liquid Liquid Extraction | Heat Transfe
H-Index Metrics
-
Total23
-
Last 5 Years20
-
Last 5 Years / Total0.870
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Energy Engineering
Renewable Energy | Solar- Thermal Systems | Multi-generation | Waste to Energy | MSW incineration
Renewable Energy | Solar- Thermal Systems | Multi-generation | Waste to Energy | MSW incineration
H-Index Metrics
-
Total21
-
Last 5 Years21
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Energy Engineering
Renewable Energy | Photovoltaics | Perovskite Solar Cells | Electrochemiluminescence | SCAPS 1
Renewable Energy | Photovoltaics | Perovskite Solar Cells | Electrochemiluminescence | SCAPS 1
H-Index Metrics
-
Total21
-
Last 5 Years21
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Energy Engineering
Waste to Energy | Cleaner Fuel Production | CO2 Capturing | Solar Thermal Technologie
Waste to Energy | Cleaner Fuel Production | CO2 Capturing | Solar Thermal Technologie
H-Index Metrics
-
Total20
-
Last 5 Years20
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Energy Engineering
Chemical Engineering | Membrane Separation Processes | ZIFs Synthesis | Characterizatio
Chemical Engineering | Membrane Separation Processes | ZIFs Synthesis | Characterizatio
H-Index Metrics
-
Total20
-
Last 5 Years19
-
Last 5 Years / Total0.950
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Energy Engineering
Aerial Robotics | Smart grid | Renewable Energy | Cyber Physical System
Aerial Robotics | Smart grid | Renewable Energy | Cyber Physical System
H-Index Metrics
-
Total20
-
Last 5 Years16
-
Last 5 Years / Total0.800
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Energy Engineering
Energy and Environment | Chemical Engineering | Biomass-Coal Thermochemical Conversion | Chemical Kinetics | Process Technolog
Energy and Environment | Chemical Engineering | Biomass-Coal Thermochemical Conversion | Chemical Kinetics | Process Technolog
H-Index Metrics
-
Total19
-
Last 5 Years17
-
Last 5 Years / Total0.895
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Energy Engineering
Photocatalysis | Solar Energy Conversion | Energy Materials | Fuel Cell
Photocatalysis | Solar Energy Conversion | Energy Materials | Fuel Cell
H-Index Metrics
-
Total18
-
Last 5 Years18
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Energy Engineering
Renewable Energy | Environment | Waste Management | Energy Conservation | Lowgrade fuel
Renewable Energy | Environment | Waste Management | Energy Conservation | Lowgrade fuel
H-Index Metrics
-
Total18
-
Last 5 Years15
-
Last 5 Years / Total0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Energy Engineering
AI Applications | Renewable Energy | Computational Fluid Dynamic
AI Applications | Renewable Energy | Computational Fluid Dynamic
H-Index Metrics
-
Total17
-
Last 5 Years17
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Energy Engineering
Thermal process analysis and energy auditing | Process optimization | solar thermal applications i
Thermal process analysis and energy auditing | Process optimization | solar thermal applications i
H-Index Metrics
-
Total17
-
Last 5 Years17
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Energy Engineering
Solar Photovoltaic/Thermal | Solar collectors | Power Electronic Converter for Renewable Energ
Solar Photovoltaic/Thermal | Solar collectors | Power Electronic Converter for Renewable Energ
H-Index Metrics
-
Total17
-
Last 5 Years17
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Energy Engineering
Energy Efficiency | Renewable Energy | GHG Reduction | Feasibility Analysis | Economic Analysi
Energy Efficiency | Renewable Energy | GHG Reduction | Feasibility Analysis | Economic Analysi
H-Index Metrics
-
Total17
-
Last 5 Years15
-
Last 5 Years / Total0.882
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Energy Engineering
Reaction Kinetics | Energy & Environment | Process Optimization&Simulation | Waste Valorizatio
Reaction Kinetics | Energy & Environment | Process Optimization&Simulation | Waste Valorizatio
H-Index Metrics
-
Total17
-
Last 5 Years14
-
Last 5 Years / Total0.824
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Energy Engineering
Renewable Energy | Demand Response | Scheduling | Smart Grid | Artificial Intelligenc
Renewable Energy | Demand Response | Scheduling | Smart Grid | Artificial Intelligenc
H-Index Metrics
-
Total17
-
Last 5 Years14
-
Last 5 Years / Total0.824
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Energy Engineering
Perovskite solar cells | solar cell modelling | PV systems | Power Converter
Perovskite solar cells | solar cell modelling | PV systems | Power Converter
H-Index Metrics
-
Total15
-
Last 5 Years14
-
Last 5 Years / Total0.933
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Energy Engineering
Digital Twin | Precision Manufacturing | Assembly Design &Optimisation | Energy | and Advanced Material
Digital Twin | Precision Manufacturing | Assembly Design &Optimisation | Energy | and Advanced Material
H-Index Metrics
-
Total15
-
Last 5 Years12
-
Last 5 Years / Total0.800

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