Citation Rankings
Highly Cited Researchers

Ulsan National Institute of Science Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) 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
South Korea
Rodney Ruoff
Chemistry
materials
carbon materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271,150
95,410
0.352
* Total Citation Counts Rankings
Ranking Based On Selection :2
South Korea
Kwang S Kim
machine learning
quantum chemistry
nano science
physical chemistry
condensed matter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,449
33,747
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :3
South Korea
Jaephil Cho
batteries
nanomaterials
catalysts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,880
38,507
0.521
* Total Citation Counts Rankings
Ranking Based On Selection :4
South Korea
Christopher W Bielawski
Polymer Chemistry
Organic & Organometallic Materials
Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,587
18,977
0.383
* Total Citation Counts Rankings
Ranking Based On Selection :5
South Korea
Bartosz Grzybowski
chemistry
organic chemistry
synthesis
algorithmic chemistry
chemical robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,580
15,805
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :6
South Korea
Jong Beom Baek
Mechanochemistry
Ammonia
Hydrogen
Polymer Chemistry
Electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,808
20,493
0.557
* Total Citation Counts Rankings
Ranking Based On Selection :7
South Korea
Jin Young Kim
Polymers
Perovskites
and Quantum Dots for Solar Cells and/or LEDs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,463
14,575
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :8
South Korea
Sang Hoon Joo
Materials Chemistry
Nanomaterials
Catalysis
Electrocatalysis
Energy Conversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,947
12,352
0.399
* Total Citation Counts Rankings
Ranking Based On Selection :9
South Korea
Hyun Wook Lee
Energy storage
Batteries
Nanomaterials
TEM
In-situ TEM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,911
20,660
0.715
* Total Citation Counts Rankings
Ranking Based On Selection :10
South Korea
Hyeon Suk Shin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,425
17,745
0.624
* Total Citation Counts Rankings
Ranking Based On Selection :11
South Korea
Hu Young Jeong
2D TMDs-based nonvolatile memory devices
Interface analysis and engineering
resistive switching memory
In situ biasing TEM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,360
19,750
0.722
* Total Citation Counts Rankings
Ranking Based On Selection :12
South Korea
Feng Ding
Physics
Chemistry
Material Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,967
17,005
0.631
* Total Citation Counts Rankings
Ranking Based On Selection :14
South Korea
Jongnam Park
nanochemistry
inorganic chemistry
nano-device
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,978
5,516
0.276
* Total Citation Counts Rankings
Ranking Based On Selection :15
South Korea
Dong-Hwa Seo 서동화
energy storage
Materials design
Lithium ion batteries
computational modeling
First principles calculations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,667
11,060
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :16
South Korea
Ja Hun Kwak
catalysis
heterogeneous catalysis
environmental catalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,640
8,347
0.448
* Total Citation Counts Rankings
Ranking Based On Selection :17
South Korea
Zonghoon Lee
TEM
2D materials
carbon materials
nano crystals
deformation mechanism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,587
10,563
0.601
* Total Citation Counts Rankings
Ranking Based On Selection :18
South Korea
Hyunhyub Ko
Nanomaterials
flexible electronics
optoelectronics
plasmonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,101
11,049
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :19
South Korea
Dongsu Ryu
astronomy
astrophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,036
6,362
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :20
South Korea
Kwangjin An
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,579
6,548
0.395
* Total Citation Counts Rankings
Ranking Based On Selection :21
South Korea
Chaekyu Kim
Chemistry
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,196
7,297
0.451
* Total Citation Counts Rankings
Ranking Based On Selection :22
South Korea
Sang Kyu Kwak
Molecular modeling and simulation
Statistical thermodynamics
Molecular physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,825
14,072
0.889
* Total Citation Counts Rankings
Ranking Based On Selection :23
South Korea
Changwook Lee
Membrane dynamics
Structural biology
Cellular biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,220
7,310
0.480
* Total Citation Counts Rankings
Ranking Based On Selection :24
South Korea
Seung Woo Cho
molecular biology
epigenetics
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,956
10,442
0.698
* Total Citation Counts Rankings
Ranking Based On Selection :25
South Korea
Jungho Im
Remote Sensing
Artificial Intelligence
GIS
Climate Change
Natural Hazards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,346
9,564
0.667
* Total Citation Counts Rankings
Rankings
311
South Korea
7
1
Ranking Based On Selection: 1
Rodney Ruoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271,150
95,410
0.352
* Total Citation Counts Rankings
Rankings
3,740
South Korea
36
2
Ranking Based On Selection: 2
Kwang S Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,449
33,747
0.373
machine learning
quantum chemistry
nano science
physical chemistry
condensed matter
* Total Citation Counts Rankings
Rankings
5,312
South Korea
57
3
Ranking Based On Selection: 3
Jaephil Cho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,880
38,507
0.521
* Total Citation Counts Rankings
Rankings
10,075
South Korea
86
4
Ranking Based On Selection: 4
Christopher W Bielawski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,587
18,977
0.383
Polymer Chemistry
Organic & Organometallic Materials
Synthesis
* Total Citation Counts Rankings
Rankings
15,028
South Korea
115
5
Ranking Based On Selection: 5
Bartosz Grzybowski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,580
15,805
0.410
chemistry
organic chemistry
synthesis
algorithmic chemistry
chemical robotics
* Total Citation Counts Rankings
Rankings
16,205
South Korea
126
6
Ranking Based On Selection: 6
Jong Beom Baek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,808
20,493
0.557
Mechanochemistry
Ammonia
Hydrogen
Polymer Chemistry
Electrocatalysis
* Total Citation Counts Rankings
Rankings
17,965
South Korea
140
7
Ranking Based On Selection: 7
Jin Young Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,463
14,575
0.423
Polymers
Perovskites
and Quantum Dots for Solar Cells and/or LEDs
* Total Citation Counts Rankings
Rankings
21,212
South Korea
161
8
Ranking Based On Selection: 8
Sang Hoon Joo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,947
12,352
0.399
Materials Chemistry
Nanomaterials
Catalysis
Electrocatalysis
Energy Conversion
* Total Citation Counts Rankings
Rankings
23,602
South Korea
183
9
Ranking Based On Selection: 9
Hyun Wook Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,911
20,660
0.715
Energy storage
Batteries
Nanomaterials
TEM
In-situ TEM
* Total Citation Counts Rankings
Rankings
24,230
South Korea
192
10
Ranking Based On Selection: 10
Hyeon Suk Shin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,425
17,745
0.624
* Total Citation Counts Rankings
Rankings
25,631
South Korea
204
11
Ranking Based On Selection: 11
Hu Young Jeong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,360
19,750
0.722
2D TMDs-based nonvolatile memory devices
Interface analysis and engineering
resistive switching memory
In situ biasing TEM
* Total Citation Counts Rankings
Rankings
26,220
South Korea
211
12
Ranking Based On Selection: 12
Feng Ding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,967
17,005
0.631
* Total Citation Counts Rankings
Rankings
36,424
South Korea
336
13
Ranking Based On Selection: 13
Wook Jo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,516
9,928
0.461
* Total Citation Counts Rankings
Rankings
40,465
South Korea
389
14
Ranking Based On Selection: 14
Jongnam Park
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,978
5,516
0.276
* Total Citation Counts Rankings
Rankings
44,279
South Korea
444
15
Ranking Based On Selection: 15
Dong-Hwa Seo 서동화
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,667
11,060
0.592
energy storage
Materials design
Lithium ion batteries
computational modeling
First principles calculations
* Total Citation Counts Rankings
Rankings
44,372
South Korea
448
16
Ranking Based On Selection: 16
Ja Hun Kwak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,640
8,347
0.448
catalysis
heterogeneous catalysis
environmental catalysis
* Total Citation Counts Rankings
Rankings
48,113
South Korea
496
17
Ranking Based On Selection: 17
Zonghoon Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,587
10,563
0.601
TEM
2D materials
carbon materials
nano crystals
deformation mechanism
* Total Citation Counts Rankings
Rankings
49,966
South Korea
525
18
Ranking Based On Selection: 18
Hyunhyub Ko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,101
11,049
0.646
Nanomaterials
flexible electronics
optoelectronics
plasmonics
* Total Citation Counts Rankings
Rankings
50,236
South Korea
529
19
Ranking Based On Selection: 19
Dongsu Ryu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,036
6,362
0.373
* Total Citation Counts Rankings
Rankings
52,049
South Korea
554
20
Ranking Based On Selection: 20
Kwangjin An
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,579
6,548
0.395
* Total Citation Counts Rankings
Rankings
53,694
South Korea
580
21
Ranking Based On Selection: 21
Chaekyu Kim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,196
7,297
0.451
* Total Citation Counts Rankings
Rankings
55,453
South Korea
604
22
Ranking Based On Selection: 22
Sang Kyu Kwak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,825
14,072
0.889
Molecular modeling and simulation
Statistical thermodynamics
Molecular physics
* Total Citation Counts Rankings
Rankings
58,328
South Korea
650
23
Ranking Based On Selection: 23
Changwook Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,220
7,310
0.480
Membrane dynamics
Structural biology
Cellular biochemistry
* Total Citation Counts Rankings
Rankings
59,734
South Korea
672
24
Ranking Based On Selection: 24
Seung Woo Cho
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,956
10,442
0.698
* Total Citation Counts Rankings
Rankings
63,047
South Korea
716
25
Ranking Based On Selection: 25
Jungho Im
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,346
9,564
0.667
Remote Sensing
Artificial Intelligence
GIS
Climate Change
Natural Hazards