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 / Chemical Engineering
Nanomaterials | Biomedicine | Imaging | Energy | Catalysi
Nanomaterials | Biomedicine | Imaging | Energy | Catalysi
H-Index Metrics
-
Total257
-
Last 5 Years129
-
Last 5 Years / Total0.502
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
H-Index Metrics
-
Total235
-
Last 5 Years161
-
Last 5 Years / Total0.685
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
H-Index Metrics
-
Total234
-
Last 5 Years168
-
Last 5 Years / Total0.718
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Chemical Engineering
Electrocatalysis | photocatalysis | energy conversion and storage | RNA deliver
Electrocatalysis | photocatalysis | energy conversion and storage | RNA deliver
H-Index Metrics
-
Total200
-
Last 5 Years165
-
Last 5 Years / Total0.825
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Chemical Engineering
Continuous Oral Drug Delivery | Continuous Electrochemical Glucose Monitoring for Diabetes Managemen
Continuous Oral Drug Delivery | Continuous Electrochemical Glucose Monitoring for Diabetes Managemen
H-Index Metrics
-
Total191
-
Last 5 Years95
-
Last 5 Years / Total0.497
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Chemical Engineering
Catalysis | Adsorption | Photocatalysis | Nanomaterials | Chemical Engineerin
Catalysis | Adsorption | Photocatalysis | Nanomaterials | Chemical Engineerin
H-Index Metrics
-
Total184
-
Last 5 Years148
-
Last 5 Years / Total0.804
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Chemical Engineering
Metabolic engineering | synthetic biology | biochemical engineering | bioprocess engineerin
Metabolic engineering | synthetic biology | biochemical engineering | bioprocess engineerin
H-Index Metrics
-
Total156
-
Last 5 Years94
-
Last 5 Years / Total0.603
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
H-Index Metrics
-
Total155
-
Last 5 Years78
-
Last 5 Years / Total0.503
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Chemical Engineering
biocatalysis | enzyme technology | protein engineering | synthetic biology | directed evolutio
biocatalysis | enzyme technology | protein engineering | synthetic biology | directed evolutio
H-Index Metrics
-
Total154
-
Last 5 Years87
-
Last 5 Years / Total0.565
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Chemical Engineering
adhesion | carbon fibers | graphene | graphite nanoplatelets | composite
adhesion | carbon fibers | graphene | graphite nanoplatelets | composite
H-Index Metrics
-
Total146
-
Last 5 Years93
-
Last 5 Years / Total0.637
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Chemical Engineering
Chemical Engineering | Biomedical Engineering | Materials | Biomaterials | Hydrogel
Chemical Engineering | Biomedical Engineering | Materials | Biomaterials | Hydrogel
H-Index Metrics
-
Total144
-
Last 5 Years81
-
Last 5 Years / Total0.563
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
H-Index Metrics
-
Total141
-
Last 5 Years86
-
Last 5 Years / Total0.610
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Chemical Engineering
Microsystems for chemistry and biology | continuos synthesis | nanomaterial
Microsystems for chemistry and biology | continuos synthesis | nanomaterial
H-Index Metrics
-
Total142
-
Last 5 Years82
-
Last 5 Years / Total0.577
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Chemical Engineering
Wireless Communication | IoT/Cyber-Physical Systems | Connected and autonomous vehicles | Electri
Wireless Communication | IoT/Cyber-Physical Systems | Connected and autonomous vehicles | Electri
H-Index Metrics
-
Total139
-
Last 5 Years131
-
Last 5 Years / Total0.942
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Chemical Engineering
polymers | chemistry | physics | chemical engineering | materials scienc
polymers | chemistry | physics | chemical engineering | materials scienc
H-Index Metrics
-
Total139
-
Last 5 Years67
-
Last 5 Years / Total0.482
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Chemical Engineering
Theoretical chemistry | quantum information science | Physical Chemistry | Energy Materials | Machine Learnin
Theoretical chemistry | quantum information science | Physical Chemistry | Energy Materials | Machine Learnin
H-Index Metrics
-
Total138
-
Last 5 Years117
-
Last 5 Years / Total0.848
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Chemical Engineering
Electrochemistry | Catalysis/Electrocatalysis | Fuel Cells | Electrolysis | Ammonia Energ
Electrochemistry | Catalysis/Electrocatalysis | Fuel Cells | Electrolysis | Ammonia Energ
H-Index Metrics
-
Total137
-
Last 5 Years112
-
Last 5 Years / Total0.818
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
H-Index Metrics
-
Total136
-
Last 5 Years97
-
Last 5 Years / Total0.713
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
H-Index Metrics
-
Total135
-
Last 5 Years82
-
Last 5 Years / Total0.607
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
H-Index Metrics
-
Total135
-
Last 5 Years74
-
Last 5 Years / Total0.548
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Chemical Engineering
aggregation-induced-emission | conjugated polymer | conjugated polyelectrolyte | sensing and imaging | cancer therap
aggregation-induced-emission | conjugated polymer | conjugated polyelectrolyte | sensing and imaging | cancer therap
H-Index Metrics
-
Total132
-
Last 5 Years98
-
Last 5 Years / Total0.742
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Chemical Engineering
Perovskite Solar Cell | Qunatun Dot Solar Cell | Dye-Sensitized Solar Cel
Perovskite Solar Cell | Qunatun Dot Solar Cell | Dye-Sensitized Solar Cel
H-Index Metrics
-
Total132
-
Last 5 Years98
-
Last 5 Years / Total0.742
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Chemical Engineering
Chemical Engineering | Aerosols | Combustion | Sensors | Particle Technolog
Chemical Engineering | Aerosols | Combustion | Sensors | Particle Technolog
H-Index Metrics
-
Total132
-
Last 5 Years67
-
Last 5 Years / Total0.508
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
H-Index Metrics
-
Total132
-
Last 5 Years67
-
Last 5 Years / Total0.508
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Chemical Engineering
Membranes | Biomimetic and Bioinspired materials | COFs | Separation | Catalysi
Membranes | Biomimetic and Bioinspired materials | COFs | Separation | Catalysi
H-Index Metrics
-
Total130
-
Last 5 Years95
-
Last 5 Years / Total0.731

🌍 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
