Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Rankings
Rankings

30
World Rank

2
Country Rank

1
University
Ranking Based On Selection:
1
Citation Metrics
-
Total512,266
-
Last 6 Years147,822
-
Last 6 Years / Total0.289
* Total Citation Rankings
Rankings

771
World Rank

14
Country Rank

2
University
Ranking Based On Selection:
2
Engineering & Technology / Energy Engineering
Statistics | Machine Learning | Renewable Energy | Building Physics | Particle Physic
Statistics | Machine Learning | Renewable Energy | Building Physics | Particle Physic
Citation Metrics
-
Total213,626
-
Last 6 Years64,179
-
Last 6 Years / Total0.300
* Total Citation Rankings
Rankings

978
World Rank

17
Country Rank

4
University
Ranking Based On Selection:
3
Citation Metrics
-
Total191,401
-
Last 6 Years63,938
-
Last 6 Years / Total0.334
* Total Citation Rankings
Rankings

1,343
World Rank

582
Country Rank

8
University
Ranking Based On Selection:
4
Engineering & Technology / Energy Engineering
solar cells | memory | semiconductor | organic electronics | organic photovoltaic
solar cells | memory | semiconductor | organic electronics | organic photovoltaic
Citation Metrics
-
Total161,642
-
Last 6 Years53,807
-
Last 6 Years / Total0.333
* Total Citation Rankings
Rankings

1,551
World Rank

7
Country Rank

2
University
Ranking Based On Selection:
5
Engineering & Technology / Energy Engineering
hollow structures | batteries | electrocatalysis | supercapacitors | photocatalysi
hollow structures | batteries | electrocatalysis | supercapacitors | photocatalysi
Citation Metrics
-
Total150,044
-
Last 6 Years72,905
-
Last 6 Years / Total0.486
* Total Citation Rankings
Rankings

1,991
World Rank

898
Country Rank

8
University
Ranking Based On Selection:
6
Engineering & Technology / Energy Engineering
batteries | fuel cells | materials chemistry | synthesis | nanomaterial
batteries | fuel cells | materials chemistry | synthesis | nanomaterial
Citation Metrics
-
Total132,760
-
Last 6 Years71,827
-
Last 6 Years / Total0.541
* Total Citation Rankings
Rankings

2,012
World Rank

67
Country Rank

7
University
Ranking Based On Selection:
7
Engineering & Technology / Energy Engineering
Photovoltaics | Semiconductors | Solar Cells | Conversion Efficienc
Photovoltaics | Semiconductors | Solar Cells | Conversion Efficienc
Citation Metrics
-
Total131,804
-
Last 6 Years44,863
-
Last 6 Years / Total0.340
* Total Citation Rankings
Rankings

4,170
World Rank

328
Country Rank

29
University
Ranking Based On Selection:
8
Citation Metrics
-
Total89,749
-
Last 6 Years31,968
-
Last 6 Years / Total0.356
* Total Citation Rankings
Rankings

4,982
World Rank

52
Country Rank

3
University
Ranking Based On Selection:
9
Engineering & Technology / Energy Engineering
Solar Cells & Solar Fuels | Artificial Photosynthesis | Water Splitting | AEM-WE | CO2 Reductio
Solar Cells & Solar Fuels | Artificial Photosynthesis | Water Splitting | AEM-WE | CO2 Reductio
Citation Metrics
-
Total80,744
-
Last 6 Years34,739
-
Last 6 Years / Total0.430
* Total Citation Rankings
Rankings

5,201
World Rank

2,452
Country Rank

21
University
Ranking Based On Selection:
10
Engineering & Technology / Energy Engineering
Electron Microscopy | Tomography | Renewable Energy | Complex Oxides | Ptychograph
Electron Microscopy | Tomography | Renewable Energy | Complex Oxides | Ptychograph
Citation Metrics
-
Total78,816
-
Last 6 Years37,354
-
Last 6 Years / Total0.474
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Rankings
Rankings

5,249
World Rank

56
Country Rank

3
University
Ranking Based On Selection:
11
Citation Metrics
-
Total78,350
-
Last 6 Years36,719
-
Last 6 Years / Total0.469
* Total Citation Rankings
Rankings

6,431
World Rank

181
Country Rank

3
University
Ranking Based On Selection:
12
Engineering & Technology / Energy Engineering
Energy storage | Li-S batteries | Lithium metal anode | Carbon nanomaterials | Fluidized be
Energy storage | Li-S batteries | Lithium metal anode | Carbon nanomaterials | Fluidized be
Citation Metrics
-
Total69,407
-
Last 6 Years51,321
-
Last 6 Years / Total0.739
* Total Citation Rankings
Rankings

6,853
World Rank

36
Country Rank

13
University
Ranking Based On Selection:
13
Engineering & Technology / Energy Engineering
energy storage materials | graphene 2D materials | photonics | hybrid perovskite
energy storage materials | graphene 2D materials | photonics | hybrid perovskite
Citation Metrics
-
Total66,811
-
Last 6 Years27,990
-
Last 6 Years / Total0.419
* Total Citation Rankings
Rankings

7,163
World Rank

207
Country Rank

3
University
Ranking Based On Selection:
14
Engineering & Technology / Energy Engineering
solar energy conversion materials (potocatalysis | photoelectrochemical | solar cells
solar energy conversion materials (potocatalysis | photoelectrochemical | solar cells
Citation Metrics
-
Total64,866
-
Last 6 Years34,641
-
Last 6 Years / Total0.534
* Total Citation Rankings
Rankings

7,578
World Rank

10
Country Rank

1
University
Ranking Based On Selection:
15
Engineering & Technology / Energy Engineering
Energy Engineering | Solar Thermal | Photovoltaics | Renewable Energ
Energy Engineering | Solar Thermal | Photovoltaics | Renewable Energ
Citation Metrics
-
Total62,678
-
Last 6 Years37,837
-
Last 6 Years / Total0.604
* Total Citation Rankings
Rankings

7,963
World Rank

321
Country Rank

1
University
Ranking Based On Selection:
16
Engineering & Technology / Energy Engineering
Hybrid solar cells | Perovskite solar cells | Perovskites | Tin perovskite | Solar energy conversio
Hybrid solar cells | Perovskite solar cells | Perovskites | Tin perovskite | Solar energy conversio
Citation Metrics
-
Total60,748
-
Last 6 Years36,481
-
Last 6 Years / Total0.601
* Total Citation Rankings
Rankings

8,655
World Rank

261
Country Rank

2
University
Ranking Based On Selection:
17
Citation Metrics
-
Total57,685
-
Last 6 Years31,875
-
Last 6 Years / Total0.553
* Total Citation Rankings
Rankings

9,401
World Rank

4,439
Country Rank

1
University
Ranking Based On Selection:
18
Citation Metrics
-
Total54,840
-
Last 6 Years35,567
-
Last 6 Years / Total0.649
* Total Citation Rankings
Rankings

10,324
World Rank

9
Country Rank

4
University
Ranking Based On Selection:
19
Engineering & Technology / Energy Engineering
Renewable Energy | Energy Storage Systems | CAD and Design | Smart Material
Renewable Energy | Energy Storage Systems | CAD and Design | Smart Material
Citation Metrics
-
Total51,600
-
Last 6 Years40,559
-
Last 6 Years / Total0.786
* Total Citation Rankings
Rankings

10,360
World Rank

4,903
Country Rank

8
University
Ranking Based On Selection:
20
Engineering & Technology / Energy Engineering
Electrochemical Engineering | Fuel cells | Hydrogen | Electrocatalysis | Polymer Electrolyte
Electrochemical Engineering | Fuel cells | Hydrogen | Electrocatalysis | Polymer Electrolyte
Citation Metrics
-
Total51,450
-
Last 6 Years25,207
-
Last 6 Years / Total0.490
* Total Citation Rankings
Rankings

10,896
World Rank

6
Country Rank

1
University
Ranking Based On Selection:
21
Engineering & Technology / Energy Engineering
Solar Energy | Renewable Energy Systems | Solar Cooling | Desalination | Neural Network
Solar Energy | Renewable Energy Systems | Solar Cooling | Desalination | Neural Network
Citation Metrics
-
Total49,750
-
Last 6 Years23,356
-
Last 6 Years / Total0.469
* Total Citation Rankings
Rankings

10,937
World Rank

359
Country Rank

3
University
Ranking Based On Selection:
22
Citation Metrics
-
Total49,623
-
Last 6 Years32,158
-
Last 6 Years / Total0.648
* Total Citation Rankings
Rankings

11,460
World Rank

94
Country Rank

18
University
Ranking Based On Selection:
23
Engineering & Technology / Energy Engineering
perovskite solar cells | perovskite LEDs | organic solar cells | organic electronic
perovskite solar cells | perovskite LEDs | organic solar cells | organic electronic
Citation Metrics
-
Total48,257
-
Last 6 Years28,002
-
Last 6 Years / Total0.580
* Total Citation Rankings
Rankings

11,632
World Rank

384
Country Rank

10
University
Ranking Based On Selection:
24
Engineering & Technology / Energy Engineering
Heat transfer | Energy conservation | Electronics cooling | Porous media | Nano-scale heat transfe
Heat transfer | Energy conservation | Electronics cooling | Porous media | Nano-scale heat transfe
Citation Metrics
-
Total47,796
-
Last 6 Years31,790
-
Last 6 Years / Total0.665
* Total Citation Rankings
Rankings

11,975
World Rank

16
Country Rank

2
University
Ranking Based On Selection:
25
Engineering & Technology / Energy Engineering
Renewable Energy | Power Electronics | Drives | Electrical Engineerin
Renewable Energy | Power Electronics | Drives | Electrical Engineerin
Citation Metrics
-
Total46,909
-
Last 6 Years27,122
-
Last 6 Years / Total0.578