Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Yucheng Lan](https://cdn.adscientificindex.com/pictures/3e/845092.jpg)
Nanomaterials
Renewable Energy
Sensing
Electron Microscopy
X-ray Diffraction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,722
9,364
0.431
![Hongtao Yu](https://cdn.adscientificindex.com/pictures/69/845093.jpg)
Environmental chemistry
photochemistry
nanoscience
toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,256
6,381
0.481
* Last 6 Years Citation Counts Rankings
![Birol Ozturk](https://cdn.adscientificindex.com/pictures/3f/845101.jpg)
Quantum Sensing
Nanotechnology
Nanowires
Biosensors
FDTD simulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,354
527
0.224
* Last 6 Years Citation Counts Rankings
![Frank Efe](https://cdn.adscientificindex.com/pictures/1e/5290152.jpg)
Nanotechnology
Magnetic materials
Material Science
Robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
Yucheng Lan
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,722
9,364
0.431
Nanomaterials
Renewable Energy
Sensing
Electron Microscopy
X-ray Diffraction
Hongtao Yu
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,256
6,381
0.481
Environmental chemistry
photochemistry
nanoscience
toxicology
Birol Ozturk
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,354
527
0.224
Quantum Sensing
Nanotechnology
Nanowires
Biosensors
FDTD simulations
Frank Efe
Morgan State University
Baltimore, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
Nanotechnology
Magnetic materials
Material Science
Robotics