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)
* Total Citation Counts Rankings
World Rank
147,361
Country Rank
55,798
Institution Rank : 64
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Wayne E Jones Jr](https://cdn.adscientificindex.com/pictures/4e/4355915.jpg)
Inorganic chemistry
electronic materials
polymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,799
1,577
0.232
* Total Citation Counts Rankings
World Rank
212,323
Country Rank
75,857
Institution Rank : 90
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Robert Harter](https://cdn.adscientificindex.com/pictures/c0/4355874.jpg)
Soil Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,706
626
0.133
* Total Citation Counts Rankings
World Rank
229,350
Country Rank
80,923
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Roy P Planalp](https://cdn.adscientificindex.com/pictures/25/4355881.jpg)
inorganic chemistry
bioinorganic chemistry
sensors
coordination chemistry
medicinal chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,331
1,136
0.262
* Total Citation Counts Rankings
World Rank
265,121
Country Rank
91,367
Institution Rank : 111
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Richard P Johnson](/user/assets/images/profile/no-profile-photo.png)
organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,692
737
0.200
* Total Citation Counts Rankings
World Rank
299,191
Country Rank
101,254
Institution Rank : 121
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Erik Berda](https://cdn.adscientificindex.com/pictures/5a/4355691.jpg)
Polymer Chemistry
Supramolecular Chemistry
Nanoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,204
1,384
0.432
* Total Citation Counts Rankings
World Rank
314,422
Country Rank
105,541
Institution Rank : 134
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Christine A Caputo](https://cdn.adscientificindex.com/pictures/f2/4355645.jpg)
Inorganic Chemistry
Main Group Chemistry
Solar Fuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,019
2,069
0.685
* Total Citation Counts Rankings
World Rank
378,185
Country Rank
123,374
Institution Rank : 155
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Nan Yi](https://cdn.adscientificindex.com/pictures/20/4355840.jpg)
Catalysis
Energy and Environment
STEM Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,395
965
0.403
* Total Citation Counts Rankings
World Rank
417,077
Country Rank
134,032
Institution Rank : 178
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![John Tsavalas](https://cdn.adscientificindex.com/pictures/41/4355759.jpg)
Emulsion Polymerization
Free Radical Polymerization
Polymer Colloids
Polymer Physics
Polymer Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,100
722
0.344
* Total Citation Counts Rankings
World Rank
544,215
Country Rank
168,200
Institution Rank : 244
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Anyin Li](https://cdn.adscientificindex.com/pictures/bb/4355623.jpg)
Analytical chemistry
Mass spectrometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
914
0.642
* Total Citation Counts Rankings
World Rank
625,426
Country Rank
189,263
Institution Rank : 272
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Jenna Luek](https://cdn.adscientificindex.com/pictures/87/4355731.jpg)
Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,129
934
0.827
* Total Citation Counts Rankings
World Rank
903,179
Country Rank
253,642
Institution Rank : 350
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Ehab Shaaban](https://cdn.adscientificindex.com/pictures/25/4468486.jpg)
Carbon dioxide reduction
water splitting
thermal and photocatalysis
hydrogen storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
501
374
0.747
* Total Citation Counts Rankings
World Rank
1,028,278
Country Rank
276,927
Institution Rank : 394
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Margaret E Greenslade](/user/assets/images/profile/no-profile-photo.png)
atmospheric chemistry
spectroscopy
aerosols
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
323
103
0.319
* Total Citation Counts Rankings
World Rank
1,545,878
Country Rank
354,519
Institution Rank : 477
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Erinn K Reville](/pictures/e0/5250463.jpg)
polymer chemistry
organic chemistry
general chemistry
biology
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
56
0.862
* Total Citation Counts Rankings
World Rank
1,595,015
Country Rank
361,581
Institution Rank : 485
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Xianggeng Liu](/user/assets/images/profile/no-profile-photo.png)
Polymer Chemistry
Organic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
23
0.411
* Total Citation Counts Rankings
World Rank
1,752,308
Country Rank
383,186
Institution Rank : 523
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Nicholas Allen](/user/assets/images/profile/no-profile-photo.png)
Chemistry
Analytical Chemistry
Mass Spectrometry
Electrospray Ionization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
* Total Citation Counts Rankings
World Rank
1,842,395
Country Rank
394,865
Institution Rank : 542
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Ana Dreab](/pictures/e8/5242564.jpg)
Bioinorganic Chemistry
Computational Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Total Citation Counts Rankings
World Rank
2,001,469
Country Rank
413,965
Institution Rank : 569
![](https://cdn.adscientificindex.com/logos/15216.png)
![United States](/flags/us.png)
![Sarah E Bramlitt](/pictures/b8/5542315.jpg)
Analytical Chemistry
Forensic Science
Sensors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
147,361
![United States](/flags/us.png)
55,798
![](https://cdn.adscientificindex.com/logos/15216.png)
64
Wayne E Jones Jr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,799
1,577
0.232
![](https://cdn.adscientificindex.com/logos/15216.png)
Inorganic chemistry
electronic materials
polymers
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
212,323
![United States](/flags/us.png)
75,857
![](https://cdn.adscientificindex.com/logos/15216.png)
90
Robert Harter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,706
626
0.133
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
229,350
![United States](/flags/us.png)
80,923
![](https://cdn.adscientificindex.com/logos/15216.png)
98
Roy P Planalp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,331
1,136
0.262
![](https://cdn.adscientificindex.com/logos/15216.png)
inorganic chemistry
bioinorganic chemistry
sensors
coordination chemistry
medicinal chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
265,121
![United States](/flags/us.png)
91,367
![](https://cdn.adscientificindex.com/logos/15216.png)
111
Richard P Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,692
737
0.200
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
299,191
![United States](/flags/us.png)
101,254
![](https://cdn.adscientificindex.com/logos/15216.png)
121
Erik Berda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,204
1,384
0.432
![](https://cdn.adscientificindex.com/logos/15216.png)
Polymer Chemistry
Supramolecular Chemistry
Nanoscience
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
314,422
![United States](/flags/us.png)
105,541
![](https://cdn.adscientificindex.com/logos/15216.png)
134
Christine A Caputo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,019
2,069
0.685
![](https://cdn.adscientificindex.com/logos/15216.png)
Inorganic Chemistry
Main Group Chemistry
Solar Fuels
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
378,185
![United States](/flags/us.png)
123,374
![](https://cdn.adscientificindex.com/logos/15216.png)
155
Nan Yi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,395
965
0.403
![](https://cdn.adscientificindex.com/logos/15216.png)
Catalysis
Energy and Environment
STEM Education
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
417,077
![United States](/flags/us.png)
134,032
![](https://cdn.adscientificindex.com/logos/15216.png)
178
John Tsavalas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,100
722
0.344
![](https://cdn.adscientificindex.com/logos/15216.png)
Emulsion Polymerization
Free Radical Polymerization
Polymer Colloids
Polymer Physics
Polymer Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
544,215
![United States](/flags/us.png)
168,200
![](https://cdn.adscientificindex.com/logos/15216.png)
244
Anyin Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
914
0.642
![](https://cdn.adscientificindex.com/logos/15216.png)
Analytical chemistry
Mass spectrometry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
625,426
![United States](/flags/us.png)
189,263
![](https://cdn.adscientificindex.com/logos/15216.png)
272
Jenna Luek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,129
934
0.827
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
903,179
![United States](/flags/us.png)
253,642
![](https://cdn.adscientificindex.com/logos/15216.png)
350
Ehab Shaaban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
501
374
0.747
![](https://cdn.adscientificindex.com/logos/15216.png)
Carbon dioxide reduction
water splitting
thermal and photocatalysis
hydrogen storage
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,028,278
![United States](/flags/us.png)
276,927
![](https://cdn.adscientificindex.com/logos/15216.png)
394
Margaret E Greenslade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
323
103
0.319
![](https://cdn.adscientificindex.com/logos/15216.png)
atmospheric chemistry
spectroscopy
aerosols
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,545,878
![United States](/flags/us.png)
354,519
![](https://cdn.adscientificindex.com/logos/15216.png)
477
Erinn K Reville
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
56
0.862
![](https://cdn.adscientificindex.com/logos/15216.png)
polymer chemistry
organic chemistry
general chemistry
biology
biochemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,595,015
![United States](/flags/us.png)
361,581
![](https://cdn.adscientificindex.com/logos/15216.png)
485
Xianggeng Liu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
23
0.411
![](https://cdn.adscientificindex.com/logos/15216.png)
Polymer Chemistry
Organic Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,752,308
![United States](/flags/us.png)
383,186
![](https://cdn.adscientificindex.com/logos/15216.png)
523
Nicholas Allen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
32
1.000
![](https://cdn.adscientificindex.com/logos/15216.png)
Chemistry
Analytical Chemistry
Mass Spectrometry
Electrospray Ionization
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,842,395
![United States](/flags/us.png)
394,865
![](https://cdn.adscientificindex.com/logos/15216.png)
542
Ana Dreab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
![](https://cdn.adscientificindex.com/logos/15216.png)
Bioinorganic Chemistry
Computational Chemistry
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
2,001,469
![United States](/flags/us.png)
413,965
![](https://cdn.adscientificindex.com/logos/15216.png)
569
Sarah E Bramlitt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
![](https://cdn.adscientificindex.com/logos/15216.png)
Analytical Chemistry
Forensic Science
Sensors