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
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Nanoscience and Nanotechnology
Ceramics | Hydrogen Fuel Cell | Solar Cell | Energy Materials | Nanomaterial
Ceramics | Hydrogen Fuel Cell | Solar Cell | Energy Materials | Nanomaterial
H-Index Metrics
-
Total66
-
Last 5 Years62
-
Last 5 Years / Total0.939
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Computer Science
Biomedical Engineering | Machine Learning | Optical Sensor | Optical Communication | Bioinformatic
Biomedical Engineering | Machine Learning | Optical Sensor | Optical Communication | Bioinformatic
H-Index Metrics
-
Total60
-
Last 5 Years58
-
Last 5 Years / Total0.967
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Industrial & Manufacturing Engineering
Operations Management | Supply Chain Management | Expert Systems with Application | Sustainabl
Operations Management | Supply Chain Management | Expert Systems with Application | Sustainabl
H-Index Metrics
-
Total59
-
Last 5 Years58
-
Last 5 Years / Total0.983
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Earth Sciences
Climate Change | Blue and Green Economy | Env Science | Sustainable Develpoment | Oceanograph
Climate Change | Blue and Green Economy | Env Science | Sustainable Develpoment | Oceanograph
H-Index Metrics
-
Total57
-
Last 5 Years51
-
Last 5 Years / Total0.895
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Computer Science
Machine Learning | WSN | e-Healthcare and Data Analytics | Braininformatic
Machine Learning | WSN | e-Healthcare and Data Analytics | Braininformatic
H-Index Metrics
-
Total54
-
Last 5 Years54
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Electrical & Electronic Engineering
Functional materials | Materials Characterization | Thin Films Solar Cel
Functional materials | Materials Characterization | Thin Films Solar Cel
H-Index Metrics
-
Total54
-
Last 5 Years53
-
Last 5 Years / Total0.981
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Environmental pollution | Toxicology | Climate Chang
Environmental pollution | Toxicology | Climate Chang
H-Index Metrics
-
Total53
-
Last 5 Years51
-
Last 5 Years / Total0.962
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Computer Science
Cybersecurity | AI & Machine Learning | Digital Twin | Data-Driven | SME
Cybersecurity | AI & Machine Learning | Digital Twin | Data-Driven | SME
H-Index Metrics
-
Total51
-
Last 5 Years48
-
Last 5 Years / Total0.941
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Global Health | population | climate change | urbanizatio
Global Health | population | climate change | urbanizatio
H-Index Metrics
-
Total51
-
Last 5 Years36
-
Last 5 Years / Total0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Computer Science
Artificial Intelligence | Expert Systems | Soft Computing | Pervasive Computing | GI
Artificial Intelligence | Expert Systems | Soft Computing | Pervasive Computing | GI
H-Index Metrics
-
Total49
-
Last 5 Years46
-
Last 5 Years / Total0.939
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Chemical Engineering
Waste management | Surface water quality modelling | Microplastics | Photocatalysis | Chemical Eng
Waste management | Surface water quality modelling | Microplastics | Photocatalysis | Chemical Eng
H-Index Metrics
-
Total49
-
Last 5 Years45
-
Last 5 Years / Total0.918
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Mechanical Engineering
Advanced Materials Science | Tribology | Energy Storage Applications | Coating and Coating Technology | Nanotechnolog
Advanced Materials Science | Tribology | Energy Storage Applications | Coating and Coating Technology | Nanotechnolog
H-Index Metrics
-
Total44
-
Last 5 Years39
-
Last 5 Years / Total0.886
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Climate Change | Hydroclimatic Extremes | Water Resources | Geoinformatics | Artificial Intelligenc
Climate Change | Hydroclimatic Extremes | Water Resources | Geoinformatics | Artificial Intelligenc
H-Index Metrics
-
Total43
-
Last 5 Years39
-
Last 5 Years / Total0.907
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Energy Engineering
Renewable Energy | Thermal Energy | Nanofluid | Biofuel | Energy Managemen
Renewable Energy | Thermal Energy | Nanofluid | Biofuel | Energy Managemen
H-Index Metrics
-
Total43
-
Last 5 Years39
-
Last 5 Years / Total0.907
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Electrical & Electronic Engineering
electron transport in nanoscale device
electron transport in nanoscale device
H-Index Metrics
-
Total43
-
Last 5 Years22
-
Last 5 Years / Total0.512
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Electrical & Electronic Engineering
Antenna technology | RF and Microwave | Small Satellite | Microwave Imaging | Metamateria
Antenna technology | RF and Microwave | Small Satellite | Microwave Imaging | Metamateria
H-Index Metrics
-
Total42
-
Last 5 Years39
-
Last 5 Years / Total0.929
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Chemical Engineering
Algorithms | Bioinformatics and Computational Biology | Stringology | metaheuristic
Algorithms | Bioinformatics and Computational Biology | Stringology | metaheuristic
H-Index Metrics
-
Total42
-
Last 5 Years37
-
Last 5 Years / Total0.881
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Electrical & Electronic Engineering
Semiconductor Materials and Devices | Computational Materials | DFT | Energy Harvesting | Solar cel
Semiconductor Materials and Devices | Computational Materials | DFT | Energy Harvesting | Solar cel
H-Index Metrics
-
Total41
-
Last 5 Years41
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Biomedical Engineering
Additive Manufacturing | Biomaterials | Biomechanics | Nanotechnology | Tissue Engineerin
Additive Manufacturing | Biomaterials | Biomechanics | Nanotechnology | Tissue Engineerin
H-Index Metrics
-
Total41
-
Last 5 Years38
-
Last 5 Years / Total0.927
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Metallurgical & Materials Engineering
Materials Engineering | Magnetic Materials | Nanomaterials synthesis | Nuclear Reactor Materials | Nanoceramic
Materials Engineering | Magnetic Materials | Nanomaterials synthesis | Nuclear Reactor Materials | Nanoceramic
H-Index Metrics
-
Total41
-
Last 5 Years33
-
Last 5 Years / Total0.805
Unify strategy, analytics, and growth in one powerful platform. Turn academic data into actionable strategy for sustainable excellence.
Track your performance in real time — benchmark, compare, and improve. Stay ahead with instant insights and global peer comparisons.
Attract world-class talent across 211 disciplines. Find, connect, and recruit the brightest minds worldwide.
Unlock researcher and institutional impact with transparent contribution scores. Recognize, measure, and reward academic excellence at every level.
🌍 Be Our Partner: Representation & Collaboration
Represent AD Scientific Index in your country or region — and grow with us.
- ✅ Official recognition as a regional partner
- ✅ Visibility partnership with full brand support
- ✅ Help institutions in your region enhance their academic visibility
- ✅ Contribute to value-driven projects with measurable academic impact