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
Energy Studies
Solar Thermal
Photovoltaics
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
711
599
0.842
* Total i10 IndexRankings
Ranking Based On Selection :2
Renewable Energy
Power Electronics
Drives
Electrical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
455
338
0.743
* Total i10 IndexRankings
Ranking Based On Selection :3
energy storage materials
graphene 2D materials
photonics
hybrid perovskites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
427
318
0.745
* Total i10 IndexRankings
Ranking Based On Selection :4
hollow structures
batteries
electrocatalysis
supercapacitors
photocatalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
385
0.980
* Total i10 IndexRankings
Ranking Based On Selection :5
Energy storage
Batteries
E-waste/Batteries recycling
Sustainability
Circular economy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
363
304
0.837
* Total i10 IndexRankings
Ranking Based On Selection :6
Microgrids
Power System Stability
Smart Grid
Data-Analytics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
274
0.972
* Total i10 IndexRankings
Ranking Based On Selection :7
Photovoltaic materials
cells
modules
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
155
0.564
* Total i10 IndexRankings
Ranking Based On Selection :8
Control of Power Electronic Converters and Motor Drives
Renewable Energy Integration
Preventive and Predictive Maintenance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
167
0.621
* Total i10 IndexRankings
Ranking Based On Selection :9
Computational Engineering
Large-scale Data
3D Printing
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
234
0.967
* Total i10 IndexRankings
Ranking Based On Selection :10
Solar cells
supercapacitors
Water Splitting Materials and Systems
Transparent Semiconductors
Electronic and Functional Mater
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
101
0.529
* Total i10 IndexRankings
Ranking Based On Selection :11
Energy and thermal systems
microscale combustion
micro thrusters and propulsion
energy management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
126
0.741
* Total i10 IndexRankings
Ranking Based On Selection :12
Numerical Analysis
Data Science
Marketing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
136
0.840
* Total i10 IndexRankings
Ranking Based On Selection :13
Energy Engineering
Biomass Conversion
Aerosol Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
117
0.760
* Total i10 IndexRankings
Ranking Based On Selection :14
Energy Studies
Performance Indicators
Decomposition Analysis
LMDI
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
105
0.686
* Total i10 IndexRankings
Ranking Based On Selection :15
Energy Finance
Green Finance
Climate Change
Equity Market
Sustainable Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
147
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Nanotech
Supercapacitors
Batteries
HER ORR OER
Graphene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
134
0.957
* Total i10 IndexRankings
Ranking Based On Selection :17
Energy
Thermo-fluids
Mechanical Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
104
0.754
* Total i10 IndexRankings
Ranking Based On Selection :18
Energy System Modeling
Input-Output Analysis
Decomposition Analysis
Global Value Chains
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
133
0.993
* Total i10 IndexRankings
Ranking Based On Selection :19
Algae Biofuels
Energy Engineering
Food Microbiology
Bioprocess Technology
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
119
0.975
* Total i10 IndexRankings
Ranking Based On Selection :20
Energy and environment management
Renewable Energy
Solar Energy
Waste Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
118
0.975
* Total i10 IndexRankings
Ranking Based On Selection :21
Energy
Functional Materials
Fuel Cells
Biomass
Photocatalyst
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
104
0.860
* Total i10 IndexRankings
Ranking Based On Selection :22
fuel cell
hydrogen
renewable energy
energy storage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
86
0.754
* Total i10 IndexRankings
Ranking Based On Selection :23
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
84
0.778
* Total i10 IndexRankings
Ranking Based On Selection :24
solar cell
materials
semiconductor
devices
nanotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
56
0.519
* Total i10 IndexRankings
Ranking Based On Selection :25
Energy Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
69
0.690
Kamaruzzaman Sopian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
711
599
0.842
Energy Studies
Solar Thermal
Photovoltaics
Renewable Energy
Nasrudin Abd Rahim
University of Malaya
Kuala Lumpur, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
455
338
0.743
Renewable Energy
Power Electronics
Drives
Electrical Engineering
Shen Ze Xiang
Nanyang Technological University
Jurong West, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
427
318
0.745
energy storage materials
graphene 2D materials
photonics
hybrid perovskites
Xiong Wen David Lou
Nanyang Technological University
Jurong West, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
385
0.980
hollow structures
batteries
electrocatalysis
supercapacitors
photocatalysis
Madhavi Srinivasan
Nanyang Technological University
Jurong West, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
363
304
0.837
Energy storage
Batteries
E-waste/Batteries recycling
Sustainability
Circular economy
Yan Xu
Nanyang Technological University
Jurong West, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
274
0.972
Microgrids
Power System Stability
Smart Grid
Data-Analytics
Armin Aberle
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
275
155
0.564
Photovoltaic materials
cells
modules
Sanjib Kumar Panda
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
269
167
0.621
Control of Power Electronic Converters and Motor Drives
Renewable Energy Integration
Preventive and Predictive Maintenance
H Nguyen-Xuan
Ho Chi Minh City University of Technology (HUTECH)
Ho Chi Minh City, Vietnam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
234
0.967
Computational Engineering
Large-scale Data
3D Printing
Renewable Energy
Hao Gong
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
191
101
0.529
Solar cells
supercapacitors
Water Splitting Materials and Systems
Transparent Semiconductors
Electronic and Functional Mater
SK Chou Chou Siaw Kiang
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
170
126
0.741
Energy and thermal systems
microscale combustion
micro thrusters and propulsion
energy management
Song Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
136
0.840
Numerical Analysis
Data Science
Marketing
Nakorn Tippayawong
Chiang Mai University
Chiang Mai, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
117
0.760
Energy Engineering
Biomass Conversion
Aerosol Technology
BW Ang
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
105
0.686
Energy Studies
Performance Indicators
Decomposition Analysis
LMDI
Arshian Sharif
Sunway University
Selangor, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
147
147
1.000
Energy Finance
Green Finance
Climate Change
Equity Market
Sustainable Development
Montree Sawangphruk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
134
0.957
Nanotech
Supercapacitors
Batteries
HER ORR OER
Graphene
Shaharin A Sulaiman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
138
104
0.754
Energy
Thermo-fluids
Mechanical Engineering
Bin Su B Su
National University of Singapore
Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
134
133
0.993
Energy System Modeling
Input-Output Analysis
Decomposition Analysis
Global Value Chains
Rameshprabu Ramaraj|รศ.ดร.ราเมศ
Maejo University
Chiang Mai, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
119
0.975
Algae Biofuels
Energy Engineering
Food Microbiology
Bioprocess Technology
Biotechnology
Kuaanan Techato
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
118
0.975
Energy and environment management
Renewable Energy
Solar Energy
Waste Management
Abul K Azad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
104
0.860
Energy
Functional Materials
Fuel Cells
Biomass
Photocatalyst
Amornchai Arpornwichanop
Chulalongkorn University
Bangkok, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
86
0.754
fuel cell
hydrogen
renewable energy
energy storage
Hashim Hizam
Universiti Putra Malaysia
Seri Kembangan, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
84
0.778
Kamarulazizi Ibrahim
Universiti Sains Malaysia
Penang, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
56
0.519
solar cell
materials
semiconductor
devices
nanotechnology
Tanongkiat Kiatsiriroat
Chiang Mai University
Chiang Mai, Thailand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
69
0.690