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
Nanomaterials | Energy Storage | Nanoelectronics | Sensor
Nanomaterials | Energy Storage | Nanoelectronics | Sensor
H-Index Metrics
-
Total149
-
Last 5 Years128
-
Last 5 Years / Total0.859
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Chemistry | Environmental Engineering | Green Chemistry | Chemical Engineering | Water Treatmen
Chemistry | Environmental Engineering | Green Chemistry | Chemical Engineering | Water Treatmen
H-Index Metrics
-
Total149
-
Last 5 Years123
-
Last 5 Years / Total0.826
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Electrical & Electronic Engineering
solar energy | organic electronics | polymer semiconductor
solar energy | organic electronics | polymer semiconductor
H-Index Metrics
-
Total145
-
Last 5 Years108
-
Last 5 Years / Total0.745
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Metallurgical & Materials Engineering
Molecular Polaritonics | Soluble Semiconductors | Molecular Electronic Materials & Device
Molecular Polaritonics | Soluble Semiconductors | Molecular Electronic Materials & Device
H-Index Metrics
-
Total142
-
Last 5 Years53
-
Last 5 Years / Total0.373
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Metallurgical & Materials Engineering
Corrosion | Corrosion Inhibitors | Green Chemistry | Electrochemistr
Corrosion | Corrosion Inhibitors | Green Chemistry | Electrochemistr
H-Index Metrics
-
Total122
-
Last 5 Years101
-
Last 5 Years / Total0.828
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Metallurgical & Materials Engineering
Nanoclusters | Quantum Dots | Perovskites | Optoelectronics | Solar Cell
Nanoclusters | Quantum Dots | Perovskites | Optoelectronics | Solar Cell
H-Index Metrics
-
Total121
-
Last 5 Years107
-
Last 5 Years / Total0.884
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
H-Index Metrics
-
Total114
-
Last 5 Years81
-
Last 5 Years / Total0.711
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Nanoscience and Nanotechnology
nanomaterials | nanotechnology | soft electronics & sensors | solar energ
nanomaterials | nanotechnology | soft electronics & sensors | solar energ
H-Index Metrics
-
Total111
-
Last 5 Years84
-
Last 5 Years / Total0.757
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Nanoscience and Nanotechnology
Nanoscience and Nanotechnology | Sensors | Catalysis | Energy | Electronic Device
Nanoscience and Nanotechnology | Sensors | Catalysis | Energy | Electronic Device
H-Index Metrics
-
Total106
-
Last 5 Years77
-
Last 5 Years / Total0.726
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Mechanical Engineering
Fluid Mechanics Porous Media Heat and Mass Transfer Blood Flow nanofluid Peristalti
Fluid Mechanics Porous Media Heat and Mass Transfer Blood Flow nanofluid Peristalti
H-Index Metrics
-
Total105
-
Last 5 Years81
-
Last 5 Years / Total0.771
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Electrical & Electronic Engineering
Thermofluids | Condensation | Nanofluids | Heat Transfer Devices | Thermal Managemen
Thermofluids | Condensation | Nanofluids | Heat Transfer Devices | Thermal Managemen
H-Index Metrics
-
Total102
-
Last 5 Years99
-
Last 5 Years / Total0.971
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Metallurgical & Materials Engineering
Materials and Corrosion | Corrosion Inhibition | Computational and Theoretical Chemistry | Oilfield Corrosio
Materials and Corrosion | Corrosion Inhibition | Computational and Theoretical Chemistry | Oilfield Corrosio
H-Index Metrics
-
Total102
-
Last 5 Years83
-
Last 5 Years / Total0.814
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Energy Engineering
photovoltaics | solar cells | materials science | semiconductors | interface
photovoltaics | solar cells | materials science | semiconductors | interface
H-Index Metrics
-
Total101
-
Last 5 Years87
-
Last 5 Years / Total0.861
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Computer Science
Cybersecurity | AI for Cybersecurity | Digital Authentication | IoT Security | Security and Privac
Cybersecurity | AI for Cybersecurity | Digital Authentication | IoT Security | Security and Privac
H-Index Metrics
-
Total101
-
Last 5 Years84
-
Last 5 Years / Total0.832
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Chemical Engineering
Membranes | membrane separations | polymer synthesis | chemical engineerin
Membranes | membrane separations | polymer synthesis | chemical engineerin
H-Index Metrics
-
Total96
-
Last 5 Years67
-
Last 5 Years / Total0.698
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Computer Science
Artificial Intelligence | Smart Health | Internet of Things | Multimedia Systems | Cloud Networkin
Artificial Intelligence | Smart Health | Internet of Things | Multimedia Systems | Cloud Networkin
H-Index Metrics
-
Total95
-
Last 5 Years86
-
Last 5 Years / Total0.905
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Earth Sciences
Sediments. Fractured rocks. Complex fluids. Energy GeoEngineering. Geotechnical Engineerin
Sediments. Fractured rocks. Complex fluids. Energy GeoEngineering. Geotechnical Engineerin
H-Index Metrics
-
Total95
-
Last 5 Years65
-
Last 5 Years / Total0.684
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Computer Science
Artificial Intelligence | Data Science | Bioinformatics | Information Security | Healthcar
Artificial Intelligence | Data Science | Bioinformatics | Information Security | Healthcar
H-Index Metrics
-
Total92
-
Last 5 Years83
-
Last 5 Years / Total0.902
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Computer Science
Machine learning | artificial intelligence | signal processing | image processing | speech recognitio
Machine learning | artificial intelligence | signal processing | image processing | speech recognitio
H-Index Metrics
-
Total91
-
Last 5 Years83
-
Last 5 Years / Total0.912
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Metallurgical & Materials Engineering
Materials and Corrosion | Corrosion inhibition | Polymer composites/nanocomposites | Nanoscienc
Materials and Corrosion | Corrosion inhibition | Polymer composites/nanocomposites | Nanoscienc
H-Index Metrics
-
Total84
-
Last 5 Years67
-
Last 5 Years / Total0.798
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Computer Science
MIoT | AI in Healthcare | XAI and Deep Learning | Remote Sensing | Agricultur
MIoT | AI in Healthcare | XAI and Deep Learning | Remote Sensing | Agricultur
H-Index Metrics
-
Total83
-
Last 5 Years82
-
Last 5 Years / Total0.988
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Metallurgical & Materials Engineering
Surface sciense | thin films | porous materials | material chemistry | catalysi
Surface sciense | thin films | porous materials | material chemistry | catalysi
H-Index Metrics
-
Total82
-
Last 5 Years63
-
Last 5 Years / Total0.768
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Electrical & Electronic Engineering
Optical wireless systems and networks | Signal Processing & its Applications | Wireless System Design | Neural Network
Optical wireless systems and networks | Signal Processing & its Applications | Wireless System Design | Neural Network
H-Index Metrics
-
Total81
-
Last 5 Years59
-
Last 5 Years / Total0.728
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