Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
fuel cell
electrolysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
83
0.709
* Total i10 IndexRankings
Ranking Based On Selection :2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
53
0.477
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
93
0.894
* Total i10 IndexRankings
Ranking Based On Selection :4
Metal-Organic Frameworks
Energy Storage
Gas Adsorption and Separation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
75
0.882
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
51
0.671
* Total i10 IndexRankings
Ranking Based On Selection :6
Nanocatalysts
Heterogeneous Catalysis
Automation
Materials Chemistry
Digital Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
56
0.778
* Total i10 IndexRankings
Ranking Based On Selection :7
리튬이차전지
차세대이차전지
양극소재
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total i10 IndexRankings
Ranking Based On Selection :8
fluid thermodynamics
gas separation
chemical process
flow assurance
gas hydrate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
45
0.738
* Total i10 IndexRankings
Ranking Based On Selection :9
fuel cell
fault diagnosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
41
0.695
* Total i10 IndexRankings
Ranking Based On Selection :10
electrolysis
fuel cells
corrosion
mathematical modeling
e-fuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
* Total i10 IndexRankings
Ranking Based On Selection :11
Fuel cells
electrocatalysis
electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
* Total i10 IndexRankings
Ranking Based On Selection :12
PEMFC
AEMFC
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
39
0.796
* Total i10 IndexRankings
Ranking Based On Selection :13
Graphene
CNT
Si-anode
Battery
Capacitor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
* Total i10 IndexRankings
Ranking Based On Selection :14
Energy conversion devices
Advanced Energy Materials
Fuel Cells
Electrochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
* Total i10 IndexRankings
Ranking Based On Selection :15
Polymer Electrolyte Membrane Fuel Cells
Membrane Electrode Assembly
Electrocatalysts
Rheology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
* Total i10 IndexRankings
Ranking Based On Selection :16
Water-Energy Nexus
Long-duration energy storage
Carbon capture and utilization
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
* Total i10 IndexRankings
Ranking Based On Selection :17
Membrane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total i10 IndexRankings
Ranking Based On Selection :18
Solar cell
Photovoltaics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
* Total i10 IndexRankings
Ranking Based On Selection :19
Supercritical CO2
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
* Total i10 IndexRankings
Ranking Based On Selection :20
Polymer
Ion exchange membrane
Fuel cell
Water Electrolysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total i10 IndexRankings
Ranking Based On Selection :21
Ammonia
Hydrogen
Electrochemistry
Haber-Bosch process
Electrolysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total i10 IndexRankings
Ranking Based On Selection :22
Energy Conversion
Hydrogen Production
Upcycling of Waste Plastics
Heavy Oil Upgrading
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total i10 IndexRankings
Ranking Based On Selection :23
Hydrogen
Ammonia
Catalytic reaction
Purification process
Process design
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Membrane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Total i10 IndexRankings
Ranking Based On Selection :25
Environment & Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
Rak-Hyun Song
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
117
83
0.709
Ho-Jung Ryu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
53
0.477
Soon Kwan Jeong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
93
0.894
Hyunuk Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
75
0.882
Metal-Organic Frameworks
Energy Storage
Gas Adsorption and Separation
Sejin Ahn
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
51
0.671
Ji Chan Park
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
56
0.778
Nanocatalysts
Heterogeneous Catalysis
Automation
Materials Chemistry
Digital Chemistry
Jinju Song
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
Seong-Pil Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
45
0.738
fluid thermodynamics
gas separation
chemical process
flow assurance
gas hydrate
Wonyong Lee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
41
0.695
Hyun-Seok Cho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Gu-Gon Park
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
49
0.845
Hyejin Lee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
39
0.796
Sang-Hoon Park
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
36
0.878
Jong-Eun Hong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
34
0.829
Energy conversion devices
Advanced Energy Materials
Fuel Cells
Electrochemistry
Yun Sik Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
34
0.919
Polymer Electrolyte Membrane Fuel Cells
Membrane Electrode Assembly
Electrocatalysts
Rheology
Hanki Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
Water-Energy Nexus
Long-duration energy storage
Carbon capture and utilization
Jae-Hun Lee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
Min Gu Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
17
0.630
Junhyun Cho
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
24
0.960
Vikrant Yadav
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Hyungkuk Ju|주형국
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Ammonia
Hydrogen
Electrochemistry
Haber-Bosch process
Electrolysis
Kang Seok Go
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
Energy Conversion
Hydrogen Production
Upcycling of Waste Plastics
Heavy Oil Upgrading
Yongha Park
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
21
1.000
Hydrogen
Ammonia
Catalytic reaction
Purification process
Process design
Soon Jin Kwon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
Eunjin Jwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905