The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Dec 21, 2024, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.897) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Metrics
H-Index
i10 Index
Citation Counts
264
2,034
274,805
* Total H IndexRankings
Ranking Based On Selection: 2
Photocatalysis
Metrics
H-Index
i10 Index
Citation Counts
234
791
202,293
* Total H IndexRankings
Ranking Based On Selection: 3
Metrics
H-Index
i10 Index
Citation Counts
214
505
204,031
* Total H IndexRankings
Ranking Based On Selection: 4
chemistry
materials science
physics
nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
213
521
257,257
* Total H IndexRankings
Ranking Based On Selection: 5
Chemistry
Polymers
Polymer Chemistry
Polymer Science
Materials
Metrics
H-Index
i10 Index
Citation Counts
213
1,391
201,204
* Total H IndexRankings
Ranking Based On Selection: 6
Mass Spectrometry
Proteomics
Metrics
H-Index
i10 Index
Citation Counts
209
984
181,575
* Total H IndexRankings
Ranking Based On Selection: 7
Chemistry
Metrics
H-Index
i10 Index
Citation Counts
208
696
186,651
* Total H IndexRankings
Ranking Based On Selection: 8
molecular imaging
nanomedicine
drug and gene delivery
theranostics
radiopharmaceuticals
Metrics
H-Index
i10 Index
Citation Counts
203
1,000
151,308
* Total H IndexRankings
Ranking Based On Selection: 9
Nanotechnology
Metrics
H-Index
i10 Index
Citation Counts
203
958
200,025
* Total H IndexRankings
Ranking Based On Selection: 10
organic synthesis
organometallic chemistry
catalysis
asymmetric catalysis
flow chemistry
Metrics
H-Index
i10 Index
Citation Counts
201
665
133,271
* Total H IndexRankings
Ranking Based On Selection: 11
Aggregation-Induced Emission
Functional Polymers
Sensing and Imaging
Room Temperature Phosphorescence
Clusteroluminescence
Metrics
H-Index
i10 Index
Citation Counts
200
1,936
206,378
* Total H IndexRankings
Ranking Based On Selection: 12
Electrocatalysis
quantum dots
perovskites
CO2 capture
Reactive capture
Metrics
H-Index
i10 Index
Citation Counts
199
828
164,128
* Total H IndexRankings
Ranking Based On Selection: 13
Chemistry
Environmental Engineering
Chemical Engg
Metrics
H-Index
i10 Index
Citation Counts
199
905
138,489
* Total H IndexRankings
Ranking Based On Selection: 14
Chemistry
Physics
Computation
Metrics
H-Index
i10 Index
Citation Counts
198
1,400
241,334
* Total H IndexRankings
Ranking Based On Selection: 15
Chemistry and Chemical engineering
Metrics
H-Index
i10 Index
Citation Counts
197
793
144,079
* Total H IndexRankings
Ranking Based On Selection: 16
theory
materials
catalysis
nanotechnology
drug design
Metrics
H-Index
i10 Index
Citation Counts
195
1,431
196,756
* Total H IndexRankings
Ranking Based On Selection: 17
Metrics
H-Index
i10 Index
Citation Counts
194
1,351
195,065
* Total H IndexRankings
Ranking Based On Selection: 18
Metrics
H-Index
i10 Index
Citation Counts
192
430
198,246
* Total H IndexRankings
Ranking Based On Selection: 19
Reticular Chemistry
Metal-Organic Framework
Covalent Organic Framework
Metrics
H-Index
i10 Index
Citation Counts
190
408
253,433
* Total H IndexRankings
Ranking Based On Selection: 20
Physical Chemistry
Quantum Mechanics
Quantum Field Theory
Vibration/Rotation Spectroscopy
Nanomedicine
Metrics
H-Index
i10 Index
Citation Counts
189
409
134,408
* Total H IndexRankings
Ranking Based On Selection: 21
environmental organic chemistry
environmental sciences
Metrics
H-Index
i10 Index
Citation Counts
189
1,513
161,206
* Total H IndexRankings
Ranking Based On Selection: 22
photocatalysis
Metrics
H-Index
i10 Index
Citation Counts
184
1,510
233,571
* Total H IndexRankings
Ranking Based On Selection: 23
Inorganic Chemistry
Nanochemistry (无机化学,纳米化学)
Metrics
H-Index
i10 Index
Citation Counts
181
740
114,564
* Total H IndexRankings
Ranking Based On Selection: 24
Chemistry
materials
carbon materials
Metrics
H-Index
i10 Index
Citation Counts
181
553
271,963
* Total H IndexRankings
Ranking Based On Selection: 25
solar cells
photoelectrochemistry
solar fuel
dye-sensitized
perovskite solar cells
Metrics
H-Index
i10 Index
Citation Counts
178
622
145,809
Jun Chen
Nankai University
Tianjin, China
Metrics
H-Index
i10-Index
Citation Counts
264
2,034
274,805
Jiaguo Yu
Metrics
H-Index
i10-Index
Citation Counts
234
791
202,293
Peidong Yang
Metrics
H-Index
i10-Index
Citation Counts
214
505
204,031
Hongjie Dai
Stanford University
Stanford, United States
Metrics
H-Index
i10-Index
Citation Counts
213
521
257,257
chemistry
materials science
physics
nanotechnology
Krzysztof Matyjaszewski
Carnegie Mellon University
Pittsburgh, United States
Metrics
H-Index
i10-Index
Citation Counts
213
1,391
201,204
Chemistry
Polymers
Polymer Chemistry
Polymer Science
Materials
John Yates
Scripps Research Institute
La Jolla, United States
Metrics
H-Index
i10-Index
Citation Counts
209
984
181,575
George Church
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
208
696
186,651
Xiaoyuan Shawn Chen
National University of Singapore
Queenstown, Singapore
Metrics
H-Index
i10-Index
Citation Counts
203
1,000
151,308
molecular imaging
nanomedicine
drug and gene delivery
theranostics
radiopharmaceuticals
Chad Mirkin
Northwestern University
Evanston, United States
Metrics
H-Index
i10-Index
Citation Counts
203
958
200,025
Stephen L Buchwald
Metrics
H-Index
i10-Index
Citation Counts
201
665
133,271
organic synthesis
organometallic chemistry
catalysis
asymmetric catalysis
flow chemistry
Ben Zhong Tang
Hong Kong University of Science & Technology
Sai Kung District, Hong Kong
Metrics
H-Index
i10-Index
Citation Counts
200
1,936
206,378
Aggregation-Induced Emission
Functional Polymers
Sensing and Imaging
Room Temperature Phosphorescence
Clusteroluminescence
Edward Sargent
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
199
828
164,128
Electrocatalysis
quantum dots
perovskites
CO2 capture
Reactive capture
Vinod Kumar Gupta
Metrics
H-Index
i10-Index
Citation Counts
199
905
138,489
Chemistry
Environmental Engineering
Chemical Engg
Donald Truhlar
University of Minnesota Twin Cities
Minneapolis, United States
Metrics
H-Index
i10-Index
Citation Counts
198
1,400
241,334
Jean Frechet
Metrics
H-Index
i10-Index
Citation Counts
197
793
144,079
Chemistry and Chemical engineering
William A Goddard
Metrics
H-Index
i10-Index
Citation Counts
195
1,431
196,756
theory
materials
catalysis
nanotechnology
drug design
Avelino Corma Canos
Universitat Politècnica de València
Valencia, Spain
Metrics
H-Index
i10-Index
Citation Counts
194
1,351
195,065
Paul Alivisatos
Metrics
H-Index
i10-Index
Citation Counts
192
430
198,246
Omar M Yaghi
Metrics
H-Index
i10-Index
Citation Counts
190
408
253,433
Reticular Chemistry
Metal-Organic Framework
Covalent Organic Framework
Yu-Hung Chen 陳毓宏
National Cheng Kung University
Tainan City, Taiwan
Metrics
H-Index
i10-Index
Citation Counts
189
409
134,408
Physical Chemistry
Quantum Mechanics
Quantum Field Theory
Vibration/Rotation Spectroscopy
Nanomedicine
Damià Barceló
Metrics
H-Index
i10-Index
Citation Counts
189
1,513
161,206
environmental organic chemistry
environmental sciences
Zhi LIU 刘智
Wuhan University
Wuhan, China
Metrics
H-Index
i10-Index
Citation Counts
184
1,510
233,571
Shu Hong Yu
Metrics
H-Index
i10-Index
Citation Counts
181
740
114,564
Inorganic Chemistry
Nanochemistry (无机化学,纳米化学)
Rodney Ruoff
Metrics
H-Index
i10-Index
Citation Counts
181
553
271,963
Chemistry
materials
carbon materials
Anders Hagfeldt
Metrics
H-Index
i10-Index
Citation Counts
178
622
145,809
solar cells
photoelectrochemistry
solar fuel
dye-sensitized
perovskite solar cells