Citation Rankings
Highly Cited Researchers

Trinity College Dublin Highly Cited Researchers Citation Natural Sciences Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Ireland
JMD Coey *
Magnetism
magnetic materials
spin electronics
magnetoelectrochemistry
mineralogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,494
18,328
0.260
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ireland
Werner Blau
Nanotechnology
Advanced Materials
Photonics
Nonlinear Optics
Molecular Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,518
9,935
0.239
* Total Citation Counts Rankings
Ranking Based On Selection :3
Ireland
Daniel G Bradley
Livestock genetics
ancient DNA
genetics of ALS ...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,211
12,270
0.339
* Total Citation Counts Rankings
Ranking Based On Selection :4
Ireland
Thorfinnur Gunnlaugsson
Supramolecular
organic
inorganic
material and medicinal chemistries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,891
10,589
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :5
Ireland
Mustafa Lotya
Graphene
Nanotechnology
Carbon nanotubes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,964
14,695
0.446
* Total Citation Counts Rankings
Ranking Based On Selection :6
Ireland
Karsten Hokamp
Bioinformatics
Functional Genomics
Molecular Evolution
Transcriptomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,484
8,555
0.263
* Total Citation Counts Rankings
Ranking Based On Selection :7
Ireland
Aoife Mclysaght
Molecular Evolution
Comparative Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,872
7,590
0.254
* Total Citation Counts Rankings
Ranking Based On Selection :8
Ireland
Graeme Watson
Computational Materials Chemistry
Transparent conducting oxides
lone pairs
solid oxide fuel cells
DFT - DFT+U - Hybrid DFT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,045
8,726
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :9
Ireland
Ed C Lavelle
vaccines
adjuvants
mucosal immunity
biomaterials
immunomodulators
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,503
8,342
0.428
* Total Citation Counts Rankings
Ranking Based On Selection :10
Ireland
Niall Mcevoy
2D Materials
Transition Metal Dichalcogenides
PtSe2
CVD
Raman Spectroscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,097
14,050
0.736
* Total Citation Counts Rankings
Ranking Based On Selection :11
Ireland
John F Donegan
Photonics
Optical Communications
Nanophotonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,439
7,686
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :12
Ireland
Ross Mcmanus
Genomics
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,371
4,390
0.239
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ireland
Mathias O Senge|Mathias Senge, M. O. Senge, M. Senge
organic chemistry
porphyrins
functional organic materials
photomedicine
ArtScience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,236
7,456
0.409
* Total Citation Counts Rankings
Ranking Based On Selection :14
Ireland
Colm Cunningham
systemic inflammation
delirium
microglia
astrocyte
prion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,088
9,048
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :15
Ireland
M Morris
Self-assembly
block copolymers
materials science
surface chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,401
6,443
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ireland
Andrew L Jackson
theoretical ecology
evolution
zoology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,254
9,718
0.598
* Total Citation Counts Rankings
Ranking Based On Selection :17
Ireland
Yvonne M. Buckley
Ecology
conservation biology
population ecology
invasion biology
invasion ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,565
8,607
0.553
* Total Citation Counts Rankings
Ranking Based On Selection :18
Ireland
Evan Keane
Radio Astronomy
Astrophysics
Pulsars
Fast Radio Bursts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,240
10,669
0.700
* Total Citation Counts Rankings
Ranking Based On Selection :19
Ireland
Elaine Kenny
Genetics
Molecular Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,519
5,100
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :20
Ireland
M Venkatesan
Magnetism & Magnetic Materials - Permanent Magnets
Half-Metals
Magnetic Oxides
Thermoelectrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,458
3,669
0.254
* Total Citation Counts Rankings
Ranking Based On Selection :21
Ireland
Michael Jones
Ecophysiology
Climate Change Impacts
Carbon cycle
Energy crops
Tropical wetlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,441
4,397
0.304
* Total Citation Counts Rankings
Ranking Based On Selection :22
Ireland
Ortwin Hess
Condensed Matter Quantum Photonics: metamaterials
nano-photonics
plasmonics
spatio-temporal laser dynamics
semiconductor opt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,897
6,182
0.445
* Total Citation Counts Rankings
Ranking Based On Selection :23
Ireland
Ortwin Hess
Quantum Nanophotonics
Nanoplasmonics
Metamaterials
Spatio-Temporal Nano-Laser Dynamics
Semiconductor O
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,808
6,175
0.447
* Total Citation Counts Rankings
Ranking Based On Selection :24
Ireland
Aine Niamh O Toole
Virus evolution
molecular evolution
molecular epidemiology
bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,623
13,586
0.997
* Total Citation Counts Rankings
Ranking Based On Selection :25
Ireland
Jane Stout
ecology
pollination
entomology
biodiversity
ecosystem services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,397
7,805
0.583
* Total Citation Counts Rankings
Rankings
5,548
Ireland
16
5
Ranking Based On Selection: 1
JMD Coey *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70,494
18,328
0.260
Magnetism
magnetic materials
spin electronics
magnetoelectrochemistry
mineralogy
* Total Citation Counts Rankings
Rankings
12,983
Ireland
39
11
Ranking Based On Selection: 2
Werner Blau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
41,518
9,935
0.239
Nanotechnology
Advanced Materials
Photonics
Nonlinear Optics
Molecular Electronics
* Total Citation Counts Rankings
Rankings
16,136
Ireland
52
14
Ranking Based On Selection: 3
Daniel G Bradley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,211
12,270
0.339
Livestock genetics
ancient DNA
genetics of ALS ...
* Total Citation Counts Rankings
Rankings
17,116
Ireland
58
16
Ranking Based On Selection: 4
Thorfinnur Gunnlaugsson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,891
10,589
0.303
Supramolecular
organic
inorganic
material and medicinal chemistries
* Total Citation Counts Rankings
Rankings
18,643
Ireland
64
20
Ranking Based On Selection: 5
Mustafa Lotya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,964
14,695
0.446
Graphene
Nanotechnology
Carbon nanotubes
* Total Citation Counts Rankings
Rankings
19,062
Ireland
65
21
Ranking Based On Selection: 6
Karsten Hokamp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,484
8,555
0.263
Bioinformatics
Functional Genomics
Molecular Evolution
Transcriptomics
* Total Citation Counts Rankings
Rankings
21,752
Ireland
83
27
Ranking Based On Selection: 7
Aoife Mclysaght
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,872
7,590
0.254
* Total Citation Counts Rankings
Rankings
32,218
Ireland
117
35
Ranking Based On Selection: 8
Graeme Watson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,045
8,726
0.379
Computational Materials Chemistry
Transparent conducting oxides
lone pairs
solid oxide fuel cells
DFT - DFT+U - Hybrid DFT
* Total Citation Counts Rankings
Rankings
40,720
Ireland
147
40
Ranking Based On Selection: 9
Ed C Lavelle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,503
8,342
0.428
vaccines
adjuvants
mucosal immunity
biomaterials
immunomodulators
* Total Citation Counts Rankings
Rankings
41,891
Ireland
155
42
Ranking Based On Selection: 10
Niall Mcevoy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,097
14,050
0.736
2D Materials
Transition Metal Dichalcogenides
PtSe2
CVD
Raman Spectroscopy
* Total Citation Counts Rankings
Rankings
43,897
Ireland
163
45
Ranking Based On Selection: 11
John F Donegan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,439
7,686
0.417
Photonics
Optical Communications
Nanophotonics
* Total Citation Counts Rankings
Rankings
44,115
Ireland
165
46
Ranking Based On Selection: 12
Ross Mcmanus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,371
4,390
0.239
* Total Citation Counts Rankings
Rankings
44,589
Ireland
167
47
Ranking Based On Selection: 13
Mathias O Senge|Mathias Senge, M. O. Senge, M. Senge
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,236
7,456
0.409
organic chemistry
porphyrins
functional organic materials
photomedicine
ArtScience
* Total Citation Counts Rankings
Rankings
45,061
Ireland
168
48
Ranking Based On Selection: 14
Colm Cunningham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,088
9,048
0.500
systemic inflammation
delirium
microglia
astrocyte
prion
* Total Citation Counts Rankings
Rankings
47,535
Ireland
183
51
Ranking Based On Selection: 15
M Morris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,401
6,443
0.370
Self-assembly
block copolymers
materials science
surface chemistry
* Total Citation Counts Rankings
Rankings
52,083
Ireland
207
58
Ranking Based On Selection: 16
Andrew L Jackson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,254
9,718
0.598
* Total Citation Counts Rankings
Rankings
55,221
Ireland
222
60
Ranking Based On Selection: 17
Yvonne M. Buckley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,565
8,607
0.553
Ecology
conservation biology
population ecology
invasion biology
invasion ecology
* Total Citation Counts Rankings
Rankings
56,752
Ireland
233
61
Ranking Based On Selection: 18
Evan Keane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,240
10,669
0.700
Radio Astronomy
Astrophysics
Pulsars
Fast Radio Bursts
* Total Citation Counts Rankings
Rankings
60,464
Ireland
248
65
Ranking Based On Selection: 19
Elaine Kenny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,519
5,100
0.351
* Total Citation Counts Rankings
Rankings
60,791
Ireland
252
67
Ranking Based On Selection: 20
M Venkatesan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,458
3,669
0.254
Magnetism & Magnetic Materials - Permanent Magnets
Half-Metals
Magnetic Oxides
Thermoelectrics
* Total Citation Counts Rankings
Rankings
60,893
Ireland
253
68
Ranking Based On Selection: 21
Michael Jones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,441
4,397
0.304
Ecophysiology
Climate Change Impacts
Carbon cycle
Energy crops
Tropical wetlands
* Total Citation Counts Rankings
Rankings
64,054
Ireland
261
72
Ranking Based On Selection: 22
Ortwin Hess
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,897
6,182
0.445
Condensed Matter Quantum Photonics: metamaterials
nano-photonics
plasmonics
spatio-temporal laser dynamics
semiconductor opt
* Total Citation Counts Rankings
Rankings
64,602
Ireland
266
75
Ranking Based On Selection: 23
Ortwin Hess
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,808
6,175
0.447
Quantum Nanophotonics
Nanoplasmonics
Metamaterials
Spatio-Temporal Nano-Laser Dynamics
Semiconductor O
* Total Citation Counts Rankings
Rankings
65,742
Ireland
271
78
Ranking Based On Selection: 24
Aine Niamh O Toole
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,623
13,586
0.997
Virus evolution
molecular evolution
molecular epidemiology
bioinformatics
* Total Citation Counts Rankings
Rankings
67,222
Ireland
276
80
Ranking Based On Selection: 25
Jane Stout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,397
7,805
0.583
ecology
pollination
entomology
biodiversity
ecosystem services