Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![Jean Frechet](https://cdn.adscientificindex.com/pictures/a0/1734422.jpg)
Chemistry and Chemical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143,491
19,871
0.138
![Jean-Luc Bredas](https://cdn.adscientificindex.com/pictures/54/1734433.jpg)
Computational Chemistry and Materials Science & Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140,213
38,992
0.278
![Joshua M Stuart](https://cdn.adscientificindex.com/pictures/6e/1848260.jpg)
Bioinformatics Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,801
85,239
0.657
![Jens Nielsen](https://cdn.adscientificindex.com/pictures/71/1402596.jpg)
metabolic engineering
metabolism
systems biology
synthetic biology
biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,431
66,900
0.521
![Allan Bradley](/user/assets/images/profile/no-profile-photo.png)
Genetics
stem cells
cancer
genome engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,190
23,389
0.214
![Patrick D Hsu](https://cdn.adscientificindex.com/pictures/61/1738116.jpg)
genome engineering
synthetic biology
machine learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,011
37,013
0.607
![Chunshan Song](https://cdn.adscientificindex.com/pictures/c4/334008.jpg)
Heterogeneous Catalysis
CO2 Capture
CO2 Utilization
Energy and Fuels
Chemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,952
22,954
0.460
![George Georgiou](/user/assets/images/profile/no-profile-photo.png)
Protein engineering
genetics
immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,443
15,709
0.353
![zhang liaoyuan](/user/assets/images/profile/no-profile-photo.png)
Synthetic Biology
Protein Engineering
Enzymology
Metabolic Engineering
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,463
24,387
0.574
![Jeremy O'Brien](https://cdn.adscientificindex.com/pictures/9a/4322691.jpg)
Quantum Technologies
Photonic Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,932
21,554
0.514
![Nikos Hadjichristidis](https://cdn.adscientificindex.com/pictures/b1/409408.jpg)
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,587
9,131
0.237
![Mark Spackman](/user/assets/images/profile/no-profile-photo.png)
Theoretical chemistry
crystallography
crystal engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,955
24,180
0.637
![Allan Matthews](/user/assets/images/profile/no-profile-photo.png)
Surface Engineering
Tribology
Coatings
Wear
Friction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,384
11,939
0.328
![Molly Shoichet](/user/assets/images/profile/no-profile-photo.png)
polymers
biomaterials
tissue engineering
drug delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,001
13,867
0.385
![Ian D Williams](https://cdn.adscientificindex.com/pictures/92/299545.jpg)
Chemical crystallography
Chiral resolution
Crystal engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,584
13,651
0.384
![Henriette O Geen](https://cdn.adscientificindex.com/pictures/20/1742246.jpg)
Epigenomics
Genome Engineering
Single Cell Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,478
15,183
0.467
![Neil B McKeown](https://cdn.adscientificindex.com/pictures/a3/1344162.jpg)
Materials Chemistry
Polymers of Intrinsic Microporosity (PIMs)
polymer synthesis
microporous materials
crystal engineering.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,429
13,119
0.417
![Alberto Krone Martins](https://cdn.adscientificindex.com/pictures/75/1749098.jpg)
Astronomy&Astrometry
Informatics
Software Engineering
Data Science
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,930
26,888
0.869
![Torsten Seemann](https://cdn.adscientificindex.com/pictures/f9/132364.jpg)
Microbial bioinformatics
public health genomics
software engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,570
21,910
0.717
![Mary F Wheeler](/user/assets/images/profile/no-profile-photo.png)
computational science
engineering
applied mathematics
geosciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,362
10,057
0.331
![David Hagan](https://cdn.adscientificindex.com/pictures/4e/1848946.jpg)
physics
optics
photonics engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,569
6,949
0.235
![Masoud Soleimani](https://cdn.adscientificindex.com/pictures/13/410017.jpg)
Stem cells
Tissue Engineering
MicroRNA
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,107
16,260
0.559
![Christopher Edwards](https://cdn.adscientificindex.com/pictures/d3/1398992.jpg)
College of Mathematics Engineering & Physical Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,829
10,020
0.373
![Dick B. Janssen](/user/assets/images/profile/no-profile-photo.png)
enzymology
protein engineering
microbiology
biocatalysis
biodegradation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,804
6,108
0.228
![Rashid Jalil](https://cdn.adscientificindex.com/pictures/bc/354266.jpg)
Graphene and 2D Materials
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,809
11,175
0.433
Jean Frechet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143,491
19,871
0.138
Chemistry and Chemical engineering
Jean-Luc Bredas
University of Arizona
Tucson, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140,213
38,992
0.278
Computational Chemistry and Materials Science & Engineering
Joshua M Stuart
University of California Santa Cruz
Santa Cruz, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,801
85,239
0.657
Bioinformatics Engineering
Jens Nielsen
Chalmers University of Technology
Göteborg, Sweden
![Sweden](/flags/se.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,431
66,900
0.521
metabolic engineering
metabolism
systems biology
synthetic biology
biotechnology
Allan Bradley
University of Cambridge
Cambridge, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,190
23,389
0.214
Genetics
stem cells
cancer
genome engineering
Patrick D Hsu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61,011
37,013
0.607
genome engineering
synthetic biology
machine learning
Chunshan Song
Chinese University of Hong Kong
Central Ave, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,952
22,954
0.460
Heterogeneous Catalysis
CO2 Capture
CO2 Utilization
Energy and Fuels
Chemical Engineering
George Georgiou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,443
15,709
0.353
Protein engineering
genetics
immunology
zhang liaoyuan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,463
24,387
0.574
Synthetic Biology
Protein Engineering
Enzymology
Metabolic Engineering
Microbiology
Jeremy O'Brien
University of Bristol
Bristol, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,932
21,554
0.514
Nikos Hadjichristidis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,587
9,131
0.237
Macromolecular Engineering
Block copolymers
Polymer Chemistry
Polymers
Polymer Science
Mark Spackman
University of Western Australia
Crawley, Australia
![Australia](/flags/au.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,955
24,180
0.637
Theoretical chemistry
crystallography
crystal engineering
Allan Matthews
University of Manchester
Manchester, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,384
11,939
0.328
Surface Engineering
Tribology
Coatings
Wear
Friction
Molly Shoichet
University of Toronto
Toronto, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,001
13,867
0.385
polymers
biomaterials
tissue engineering
drug delivery
Ian D Williams
Hong Kong University of Science & Technology
Sai Kung District, Hong Kong
![Hong Kong](/flags/hk.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,584
13,651
0.384
Chemical crystallography
Chiral resolution
Crystal engineering
Henriette O Geen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,478
15,183
0.467
Epigenomics
Genome Engineering
Single Cell Genomics
Neil B McKeown
University of Edinburgh
Edinburgh, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,429
13,119
0.417
Materials Chemistry
Polymers of Intrinsic Microporosity (PIMs)
polymer synthesis
microporous materials
crystal engineering.
Alberto Krone Martins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,930
26,888
0.869
Astronomy&Astrometry
Informatics
Software Engineering
Data Science
Machine Learning
Torsten Seemann
University of Melbourne
Melbourne, Australia
![Australia](/flags/au.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,570
21,910
0.717
Microbial bioinformatics
public health genomics
software engineering
Mary F Wheeler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,362
10,057
0.331
computational science
engineering
applied mathematics
geosciences
David Hagan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,569
6,949
0.235
Masoud Soleimani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,107
16,260
0.559
Stem cells
Tissue Engineering
MicroRNA
Christopher Edwards
University of Leicester
Leicester, United Kingdom
![United Kingdom](/flags/gb.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,829
10,020
0.373
College of Mathematics Engineering & Physical Science
Dick B. Janssen
University of Groningen
Groningen, Netherlands
![Netherlands](/flags/nl.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,804
6,108
0.228
enzymology
protein engineering
microbiology
biocatalysis
biodegradation
Rashid Jalil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,809
11,175
0.433