Citation Rankings
Highly Cited Researchers

Natural Sciences Highly Cited Researchers 995 Scientists Citation in Ireland Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
Ireland
Martin Grunewald
High-energy particle physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375,481
115,633
0.308
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Ireland
David A Kenny
Cattle nutrition
fertility
growth
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
229,718
66,635
0.290
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Ireland
Des Higgins
Evolution
Bioinformatics
Sequence Alignment
Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
224,790
40,417
0.180
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Ireland
JMD Coey *
Magnetism
magnetic materials
spin electronics
magnetoelectrochemistry
mineralogy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,921
16,474
0.229
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Ireland
Kenneth H Wolfe
Comparative genomics
Yeast genetics
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,396
12,098
0.204
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Ireland
Luke O'C. Drury
High-energy astrophysics
cosmic rays
particle acceleration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,942
13,918
0.273
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Ireland
Rory Johnson
RNA Therapeutics
Cancer
CRISPR
Long Noncoding RNA
RNA Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,664
25,921
0.533
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Ireland
Morgan Fraser
Astrophysics
supernovae
transients
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,166
30,677
0.664
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Ireland
Afshin Samali
Apoptosis
Cancer
cell death
endoplasmic reticulum
ER stress
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,753
17,506
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Ireland
Walter Kolch
systems biology
systems medicine
precision oncology
signal transduction
proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,830
9,297
0.217
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Ireland
Werner Blau
Nanotechnology
Advanced Materials
Photonics
Nonlinear Optics
Molecular Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,134
8,291
0.197
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Ireland
M Venkatesan
Magnetism & Magnetic Materials - Permanent Magnets
Half-Metals
Magnetic Oxides
Thermoelectrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,402
11,270
0.279
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Ireland
Cormac Taylor
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,730
15,709
0.406
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Ireland
Jens Walter
Gut microbiome
Nutrition
Evolutionary Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,347
24,515
0.639
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Ireland
Daniel G Bradley
Livestock genetics
ancient DNA
genetics of ALS ...
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,369
11,094
0.297
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Ireland
Thorfinnur Gunnlaugsson
Supramolecular
organic
inorganic
material and medicinal chemistries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,684
9,442
0.265
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Ireland
Mustafa Lotya
Graphene
Nanotechnology
Carbon nanotubes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,954
12,602
0.371
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Ireland
Karsten Hokamp
Bioinformatics
Functional Genomics
Molecular Evolution
Transcriptomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,329
7,768
0.233
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Ireland
Jun Zhang
Magnetics Design
Resonant Converter
Planar Transformer
Grid-connected Inverter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,408
9,545
0.295
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Ireland
Tim O Brien
Stem cell biology
translational medicine
gene therapy
diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,322
8,206
0.262
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Ireland
Adrienne Gorman
Cell death and survival
Endoplasmic reticulum stress
Unfolded protein response
Parkinson's disease
Breast cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,001
12,971
0.418
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Ireland
Aoife Mclysaght
Molecular Evolution
Comparative Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,571
6,852
0.224
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Ireland
Frank Barry
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,901
6,885
0.247
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Ireland
Stephen V Gordon
Mycobacteria
tuberculosis
TB
genomics.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,855
6,298
0.226
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Ireland
Dermot Diamond
chemical sensors
sensor networks
environment
wearable sensors
materials chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,394
8,605
0.314
* Total Citation Counts Rankings
Rankings
99
Ireland
1
1
Ranking Based On Selection: 1
Martin Grunewald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375,481
115,633
0.308
* Total Citation Counts Rankings
Rankings
608
Ireland
2
2
Ranking Based On Selection: 2
David A Kenny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
229,718
66,635
0.290
Cattle nutrition
fertility
growth
molecular biology
* Total Citation Counts Rankings
Rankings
642
Ireland
3
3
Ranking Based On Selection: 3
Des Higgins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
224,790
40,417
0.180
Evolution
Bioinformatics
Sequence Alignment
Genomics
* Total Citation Counts Rankings
Rankings
5,728
Ireland
16
5
Ranking Based On Selection: 4
JMD Coey *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71,921
16,474
0.229
Magnetism
magnetic materials
spin electronics
magnetoelectrochemistry
mineralogy
* Total Citation Counts Rankings
Rankings
7,796
Ireland
22
5
Ranking Based On Selection: 5
Kenneth H Wolfe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59,396
12,098
0.204
Comparative genomics
Yeast genetics
Bioinformatics
* Total Citation Counts Rankings
Rankings
10,031
Ireland
27
1
Ranking Based On Selection: 6
Luke O'C. Drury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,942
13,918
0.273
High-energy astrophysics
cosmic rays
particle acceleration
* Total Citation Counts Rankings
Rankings
10,722
Ireland
29
6
Ranking Based On Selection: 7
Rory Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,664
25,921
0.533
RNA Therapeutics
Cancer
CRISPR
Long Noncoding RNA
RNA Biology
* Total Citation Counts Rankings
Rankings
11,647
Ireland
32
7
Ranking Based On Selection: 8
Morgan Fraser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,166
30,677
0.664
* Total Citation Counts Rankings
Rankings
11,822
Ireland
34
3
Ranking Based On Selection: 9
Afshin Samali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,753
17,506
0.383
Apoptosis
Cancer
cell death
endoplasmic reticulum
ER stress
* Total Citation Counts Rankings
Rankings
13,166
Ireland
38
8
Ranking Based On Selection: 10
Walter Kolch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,830
9,297
0.217
systems biology
systems medicine
precision oncology
signal transduction
proteomics
* Total Citation Counts Rankings
Rankings
13,510
Ireland
39
11
Ranking Based On Selection: 11
Werner Blau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,134
8,291
0.197
Nanotechnology
Advanced Materials
Photonics
Nonlinear Optics
Molecular Electronics
* Total Citation Counts Rankings
Rankings
14,470
Ireland
42
13
Ranking Based On Selection: 12
M Venkatesan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,402
11,270
0.279
Magnetism & Magnetic Materials - Permanent Magnets
Half-Metals
Magnetic Oxides
Thermoelectrics
* Total Citation Counts Rankings
Rankings
15,475
Ireland
48
10
Ranking Based On Selection: 13
Cormac Taylor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,730
15,709
0.406
* Total Citation Counts Rankings
Rankings
15,725
Ireland
51
12
Ranking Based On Selection: 14
Jens Walter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,347
24,515
0.639
Gut microbiome
Nutrition
Evolutionary Ecology
* Total Citation Counts Rankings
Rankings
16,382
Ireland
54
15
Ranking Based On Selection: 15
Daniel G Bradley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,369
11,094
0.297
Livestock genetics
ancient DNA
genetics of ALS ...
* Total Citation Counts Rankings
Rankings
17,603
Ireland
63
19
Ranking Based On Selection: 16
Thorfinnur Gunnlaugsson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,684
9,442
0.265
Supramolecular
organic
inorganic
material and medicinal chemistries
* Total Citation Counts Rankings
Rankings
18,994
Ireland
65
21
Ranking Based On Selection: 17
Mustafa Lotya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,954
12,602
0.371
Graphene
Nanotechnology
Carbon nanotubes
* Total Citation Counts Rankings
Rankings
19,541
Ireland
68
23
Ranking Based On Selection: 18
Karsten Hokamp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,329
7,768
0.233
Bioinformatics
Functional Genomics
Molecular Evolution
Transcriptomics
* Total Citation Counts Rankings
Rankings
20,431
Ireland
72
9
Ranking Based On Selection: 19
Jun Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,408
9,545
0.295
Magnetics Design
Resonant Converter
Planar Transformer
Grid-connected Inverter
* Total Citation Counts Rankings
Rankings
21,554
Ireland
81
11
Ranking Based On Selection: 20
Tim O Brien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,322
8,206
0.262
Stem cell biology
translational medicine
gene therapy
diabetes
* Total Citation Counts Rankings
Rankings
21,875
Ireland
84
12
Ranking Based On Selection: 21
Adrienne Gorman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,001
12,971
0.418
Cell death and survival
Endoplasmic reticulum stress
Unfolded protein response
Parkinson's disease
Breast cancer
* Total Citation Counts Rankings
Rankings
22,374
Ireland
86
28
Ranking Based On Selection: 22
Aoife Mclysaght
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,571
6,852
0.224
* Total Citation Counts Rankings
Rankings
25,689
Ireland
94
14
Ranking Based On Selection: 23
Frank Barry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,901
6,885
0.247
* Total Citation Counts Rankings
Rankings
25,758
Ireland
95
19
Ranking Based On Selection: 24
Stephen V Gordon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,855
6,298
0.226
* Total Citation Counts Rankings
Rankings
26,407
Ireland
98
1
Ranking Based On Selection: 25
Dermot Diamond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,394
8,605
0.314
chemical sensors
sensor networks
environment
wearable sensors
materials chemistry