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H-Index Rankings
Ranks researchers based on publication impact
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i10 Productivity Rankings
Measures productivity based on the number of papers with at least 10 citationsOnly ADCitation Rankings
Ranks researchers according to their citation counts- Subject Rankings
Lists researchers across 13 main and 220 subfields- Top 100 Scientists
Highlights the most influential 100 scientists by region and disciplineSocial Sciences & HumanitiesNew
Evaluates performance in the social sciences and humanities- Art & Humanities
New
Ranks achievements in arts and humanities disciplines- University Rankings
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University Rankings
Ranks 24,500 institutions (universities, institutes, companies, hospitals)- University Subject Rankings
Ranks universities across 13 main academic fields- Young Universities
Ranks institutions founded in the last 30 years- Top 100 Institutions
Lists the top 100 institutions by country and subjectAD Students
Helps compare institutions to find the best match for academic and research goals- Country
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Country Rankings
Ranks 221 countries based on scientific productivity and impact- Country Reports
Provides detailed reports analyzing the scientific performance of 221 countries.- Student
Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.* Total H Index RankingsRankings
Ranking Based On Selection:1Engineering & Technology / Mechanical Engineering
MXene (Nano-Materials) | Solar Energy | Energy storage | nanofluids | Heat TransfeH-Index Metrics
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Total140
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Last 6 Years113
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Last 6 Years / Total0.807
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* Total H Index RankingsRankings
Ranking Based On Selection:2Engineering & Technology / Metallurgical & Materials Engineering
membrane technology | nanostructured materials | hemodialysis | reverse osmosis | fuel celH-Index Metrics
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Total137
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Last 6 Years106
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Last 6 Years / Total0.774
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* Total H Index RankingsRankings
Ranking Based On Selection:3Business & Management / Strategic Management
Technology Acceptance | Technology Management | Operations Management | PLS | Technology AdoptioH-Index Metrics
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Total127
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Last 6 Years107
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Last 6 Years / Total0.843
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* Total H Index RankingsRankings
Ranking Based On Selection:4Engineering & Technology / Metallurgical & Materials Engineering
Composite materials | Biocomposite | Design for Sustainability | Natural fibre compositeH-Index Metrics
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Total127
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Last 6 Years104
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Last 6 Years / Total0.819
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* Total H Index RankingsRankings
Ranking Based On Selection:5Engineering & Technology / Energy Engineering
Energy Engineering | Solar Thermal | Photovoltaics | Renewable EnergH-Index Metrics
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Total125
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Last 6 Years98
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Last 6 Years / Total0.784
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* Total H Index RankingsRankings
Ranking Based On Selection:6Medical and Health Sciences / Biochemistry
Bioengineering | Biochemical Engineering | Microalgae Technology | One Health | Food SciencH-Index Metrics
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Total122
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Last 6 Years119
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Last 6 Years / Total0.975
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* Total H Index RankingsRankings
Ranking Based On Selection:7Engineering & Technology / Electrical & Electronic Engineering
Power Electronics | Renewable Energy Systems and EnergH-Index Metrics
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Total119
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Last 6 Years100
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Last 6 Years / Total0.840
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* Total H Index RankingsRankings
Ranking Based On Selection:8Engineering & Technology / Metallurgical & Materials Engineering
Hybrid composites | Biocomposite | Natural fibre composites | Polymer composites | Composite MaterialH-Index Metrics
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Total118
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Last 6 Years107
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Last 6 Years / Total0.907
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* Total H Index RankingsRankings
Ranking Based On Selection:9Engineering & Technology / Chemical Engineering
Reaction Engineering & Catalysis | Air Pollution and Waste Water Control Engineering | Fuel Technology | Nanoscience & NanotechnoH-Index Metrics
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Total116
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Last 6 Years82
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Last 6 Years / Total0.707
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* Total H Index RankingsRankings
Ranking Based On Selection:10Engineering & Technology / Energy Engineering
Renewable Energy | Power Electronics | Drives | Electrical EngineerinH-Index Metrics
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Total110
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Last 6 Years88
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Last 6 Years / Total0.800
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* Total H Index RankingsRankings
Ranking Based On Selection:11H-Index Metrics
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Total107
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Last 6 Years105
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Last 6 Years / Total0.981
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* Total H Index RankingsRankings
Ranking Based On Selection:12Engineering & Technology / Civil Engineering
Rock Mechanics | Tunneling | Artificial Intelligence | Blasting | GeotechnicH-Index Metrics
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Total100
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Last 6 Years96
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Last 6 Years / Total0.960
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* Total H Index RankingsRankings
Ranking Based On Selection:13Engineering & Technology / Environmental Science & Engineering
Pyrolysis | Microwave Pyrolysis | Waste and Biomass Recovery | Water & Wastewater Treatment | BiochaH-Index Metrics
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Total100
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Last 6 Years94
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Last 6 Years / Total0.940
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* Total H Index RankingsRankings
Ranking Based On Selection:14Engineering & Technology / Industrial & Manufacturing Engineering
Information Systems | Industrial Management | Quality Management | Mobile Technology | Technology AdoptioH-Index Metrics
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Total99
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Last 6 Years78
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Last 6 Years / Total0.788
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* Total H Index RankingsRankings
Ranking Based On Selection:15Natural Sciences / Chemical Sciences
Analytical Chemistry | Food Chemistry | Phytochemistry | Functional FoodH-Index Metrics
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Total94
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Last 6 Years67
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Last 6 Years / Total0.713
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* Total H Index RankingsRankings
Ranking Based On Selection:16Engineering & Technology / Environmental Science & Engineering
Water resources | Climate Change | Statistical hydrology | Groundwater hydrology | HydrologicaH-Index Metrics
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Total92
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Last 6 Years82
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Last 6 Years / Total0.891
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* Total H Index RankingsRankings
Ranking Based On Selection:17* Total H Index RankingsRankings
Ranking Based On Selection:18* Total H Index RankingsRankings
Ranking Based On Selection:19* Total H Index RankingsRankings
Ranking Based On Selection:20Engineering & Technology / Mechanical Engineering
Combustion | Nanofluid Heat Transfer | Renewable Energy | Computational Fluid DynamicH-Index Metrics
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Total89
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Last 6 Years72
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Last 6 Years / Total0.809
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* Total H Index RankingsRankings
Ranking Based On Selection:21Engineering & Technology / Computer Science
Cybersecurity | IoT and WSN Security | Security and Privacy | Mobile and Cloud Computing | Software EngineerinH-Index Metrics
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Total86
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Last 6 Years84
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Last 6 Years / Total0.977
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* Total H Index RankingsRankings
Ranking Based On Selection:22Natural Sciences / Chemical Sciences
Fats and Oils Chemistry and Technology | Food Nanotechonlogy | Food TechnologH-Index Metrics
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Total87
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Last 6 Years60
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Last 6 Years / Total0.690
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* Total H Index RankingsRankings
Ranking Based On Selection:23* Total H Index RankingsRankings
Ranking Based On Selection:24* Total H Index RankingsRankings
Ranking Based On Selection:25Discover Universities That Trust Us
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- University Subject Rankings