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 / Chemical Engineering
Electrocatalysis | photocatalysis | energy conversion and storage | RNA deliver
Electrocatalysis | photocatalysis | energy conversion and storage | RNA deliver
H-Index Metrics
-
Total204
-
Last 5 Years169
-
Last 5 Years / Total0.828
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Computer Science
artificial intelligence | machine learning | computer vision | image processing | data minin
artificial intelligence | machine learning | computer vision | image processing | data minin
H-Index Metrics
-
Total200
-
Last 5 Years166
-
Last 5 Years / Total0.830
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Metallurgical & Materials Engineering
Energy materials | superconductivity | electronic material
Energy materials | superconductivity | electronic material
H-Index Metrics
-
Total194
-
Last 5 Years153
-
Last 5 Years / Total0.789
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Metallurgical & Materials Engineering
Advanced Carbon Materials | Polymers | Electrochemistry | Catalysi
Advanced Carbon Materials | Polymers | Electrochemistry | Catalysi
H-Index Metrics
-
Total193
-
Last 5 Years132
-
Last 5 Years / Total0.684
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Chemical Engineering
Catalysis | Adsorption | Photocatalysis | Nanomaterials | Chemical Engineerin
Catalysis | Adsorption | Photocatalysis | Nanomaterials | Chemical Engineerin
H-Index Metrics
-
Total187
-
Last 5 Years153
-
Last 5 Years / Total0.818
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Electrical & Electronic Engineering
Systems and Control | Intelligent Systems | Multi-agent Systems | Academy of Romanian Scientist
Systems and Control | Intelligent Systems | Multi-agent Systems | Academy of Romanian Scientist
H-Index Metrics
-
Total178
-
Last 5 Years108
-
Last 5 Years / Total0.607
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Metallurgical & Materials Engineering
materials science | 1D/2D nanomaterials | TE
materials science | 1D/2D nanomaterials | TE
H-Index Metrics
-
Total177
-
Last 5 Years99
-
Last 5 Years / Total0.559
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Computer Science
Cloud Computing | Data Centers | Edge Computing | Internet of Things | Quantum Computin
Cloud Computing | Data Centers | Edge Computing | Internet of Things | Quantum Computin
H-Index Metrics
-
Total176
-
Last 5 Years117
-
Last 5 Years / Total0.665
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Electrochemistry | Batteries | Energy Storage | Nanotechnolog
Materials Science | Electrochemistry | Batteries | Energy Storage | Nanotechnolog
H-Index Metrics
-
Total170
-
Last 5 Years131
-
Last 5 Years / Total0.771
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Metallurgical & Materials Engineering
clean energy materials | the materials science and engineering | and electrochemistry and application
clean energy materials | the materials science and engineering | and electrochemistry and application
H-Index Metrics
-
Total164
-
Last 5 Years111
-
Last 5 Years / Total0.677
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Energy Engineering
Photovoltaics | Semiconductors | Solar Cells | Conversion Efficienc
Photovoltaics | Semiconductors | Solar Cells | Conversion Efficienc
H-Index Metrics
-
Total163
-
Last 5 Years107
-
Last 5 Years / Total0.656
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Computer Science
Artificial Intelligence | Computational Intelligence | Data Science | Trustworthy A
Artificial Intelligence | Computational Intelligence | Data Science | Trustworthy A
H-Index Metrics
-
Total162
-
Last 5 Years137
-
Last 5 Years / Total0.846
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Electrical & Electronic Engineering
Biomaterials | electrochemistry | materials science | biomedical enginee
Biomaterials | electrochemistry | materials science | biomedical enginee
H-Index Metrics
-
Total154
-
Last 5 Years97
-
Last 5 Years / Total0.630
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Mechanical Engineering
Fluid-structure interaction | Nano/Microfluidics | Viscoelastic flow | Multiphase flow | Chaos theor
Fluid-structure interaction | Nano/Microfluidics | Viscoelastic flow | Multiphase flow | Chaos theor
H-Index Metrics
-
Total153
-
Last 5 Years105
-
Last 5 Years / Total0.686
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Earth Sciences
geochemistry | petrology | isotopic geochemistry | mantle evolutio
geochemistry | petrology | isotopic geochemistry | mantle evolutio
H-Index Metrics
-
Total153
-
Last 5 Years84
-
Last 5 Years / Total0.549
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
environmental science | pollution | risk and remediatio
environmental science | pollution | risk and remediatio
H-Index Metrics
-
Total150
-
Last 5 Years110
-
Last 5 Years / Total0.733
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Nanoscience and Nanotechnology
nanotubes | nanosheets | boron nitride | in situ transmission electron microscop
nanotubes | nanosheets | boron nitride | in situ transmission electron microscop
H-Index Metrics
-
Total150
-
Last 5 Years89
-
Last 5 Years / Total0.593
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
H-Index Metrics
-
Total149
-
Last 5 Years134
-
Last 5 Years / Total0.899
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Computer Science
Networked control systems | time-delay systems | multi-agent systems | smart grid
Networked control systems | time-delay systems | multi-agent systems | smart grid
H-Index Metrics
-
Total146
-
Last 5 Years119
-
Last 5 Years / Total0.815
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
H-Index Metrics
-
Total145
-
Last 5 Years132
-
Last 5 Years / Total0.910
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Electrical & Electronic Engineering
nanophotonics | microwave photonics | Optical Communications | Quantum Optics | Nonlinear Optic
nanophotonics | microwave photonics | Optical Communications | Quantum Optics | Nonlinear Optic
H-Index Metrics
-
Total145
-
Last 5 Years118
-
Last 5 Years / Total0.814
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Biomedical Engineering
Tissue Engineering&Regenerative Medicine | Bioprinting | Biomedical Engineerin
Tissue Engineering&Regenerative Medicine | Bioprinting | Biomedical Engineerin
H-Index Metrics
-
Total141
-
Last 5 Years89
-
Last 5 Years / Total0.631
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
H-Index Metrics
-
Total140
-
Last 5 Years113
-
Last 5 Years / Total0.807
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Climate change | Tropical marine biology | Coral reef
Climate change | Tropical marine biology | Coral reef
H-Index Metrics
-
Total140
-
Last 5 Years90
-
Last 5 Years / Total0.643
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | energy conversion & storage | photocatalysis | solar cells | batterie
Nanomaterials | energy conversion & storage | photocatalysis | solar cells | batterie
H-Index Metrics
-
Total136
-
Last 5 Years109
-
Last 5 Years / Total0.801
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