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 Feb 01, 2025, 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 (870.053) 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
Targeted drug delivery
fluorescence guided surgery
radioligand therapy
folate receptor
immunotherapy
Metrics
H-Index
i10 Index
Citation Counts
124
511
76,169
* Total H IndexRankings
Ranking Based On Selection: 2
Analytical Chemistry
Metrics
H-Index
i10 Index
Citation Counts
106
356
35,928
* Total H IndexRankings
Ranking Based On Selection: 3
Chemistry of Aerosols
Metrics
H-Index
i10 Index
Citation Counts
92
229
26,241
* Total H IndexRankings
Ranking Based On Selection: 4
catalysis
electrocatalysis
battery
density functional theory
Metrics
H-Index
i10 Index
Citation Counts
88
194
46,957
* Total H IndexRankings
Ranking Based On Selection: 5
Synthetic Organic
Bioorganic
and Medicinal Chemistry •Design and synthesis of molecular probes for biological systems • De
Metrics
H-Index
i10 Index
Citation Counts
86
422
29,770
* Total H IndexRankings
Ranking Based On Selection: 6
mass spectrometry
gas-phase ion chemistry
ion soft-landing
biomolecular imaging
Metrics
H-Index
i10 Index
Citation Counts
81
259
21,768
* Total H IndexRankings
Ranking Based On Selection: 7
analytical chemistry
mass spectrometry
ion chemistry
Metrics
H-Index
i10 Index
Citation Counts
81
348
25,309
* Total H IndexRankings
Ranking Based On Selection: 8
Heterogeneous Catalysis
Hydrocarbon conversions
Metrics
H-Index
i10 Index
Citation Counts
76
149
19,152
* Total H IndexRankings
Ranking Based On Selection: 9
Protein phosphorylation
Metrics
H-Index
i10 Index
Citation Counts
66
143
14,445
* Total H IndexRankings
Ranking Based On Selection: 10
Chemical reaction engineering
Biotechnology
Particulate Processes
Personalized Medicine
Metrics
H-Index
i10 Index
Citation Counts
63
205
17,158
* Total H IndexRankings
Ranking Based On Selection: 11
Organic Semiconductors
Polymers
Organic Electronics
Electrochromics
Metrics
H-Index
i10 Index
Citation Counts
58
113
18,738
* Total H IndexRankings
Ranking Based On Selection: 12
catalysis
nanotechnology
surface analysis
Metrics
H-Index
i10 Index
Citation Counts
56
159
9,950
* Total H IndexRankings
Ranking Based On Selection: 13
nanomaterials
nanomedicine
imaging
carbohydrates
organic chemistry
Metrics
H-Index
i10 Index
Citation Counts
54
125
13,587
* Total H IndexRankings
Ranking Based On Selection: 14
Quantum Information and Quantum Computation
Metrics
H-Index
i10 Index
Citation Counts
53
204
11,080
* Total H IndexRankings
Ranking Based On Selection: 15
Organoborane Chemistry
Fluororganic Chemistry
Medicinal Chemistry
Materials Chemistry
Total Synthesis
Metrics
H-Index
i10 Index
Citation Counts
53
182
9,615
* Total H IndexRankings
Ranking Based On Selection: 16
Metrics
H-Index
i10 Index
Citation Counts
52
123
7,922
* Total H IndexRankings
Ranking Based On Selection: 17
Chemical Biology
Organic Chemistry
Alzheimer's Disease
Cancer
Metrics
H-Index
i10 Index
Citation Counts
50
90
9,135
* Total H IndexRankings
Ranking Based On Selection: 18
ultrafast microscopy
charge and energy transport
excitons
Metrics
H-Index
i10 Index
Citation Counts
49
83
8,965
* Total H IndexRankings
Ranking Based On Selection: 19
Catalysis
Chemical Engineering
Metrics
H-Index
i10 Index
Citation Counts
48
82
9,065
* Total H IndexRankings
Ranking Based On Selection: 20
adhesion
biomimetics
chemistry
materials
polymers
Metrics
H-Index
i10 Index
Citation Counts
45
78
7,374
* Total H IndexRankings
Ranking Based On Selection: 21
mass spectrometry
Metrics
H-Index
i10 Index
Citation Counts
44
58
7,687
* Total H IndexRankings
Ranking Based On Selection: 22
inorganic chemistry
actinide chemistry
Metrics
H-Index
i10 Index
Citation Counts
44
91
7,114
* Total H IndexRankings
Ranking Based On Selection: 23
theoretical chemistry
computational chemistry
Metrics
H-Index
i10 Index
Citation Counts
44
79
14,614
* Total H IndexRankings
Ranking Based On Selection: 24
Bioinorganic chemistry
Metrics
H-Index
i10 Index
Citation Counts
44
95
7,098
* Total H IndexRankings
Ranking Based On Selection: 25
Chemistry Education Research
Chemical Education Research
Metrics
H-Index
i10 Index
Citation Counts
43
100
7,506
Philip S Low
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
124
511
76,169
Targeted drug delivery
fluorescence guided surgery
radioligand therapy
folate receptor
immunotherapy
Fred Regnier
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
106
356
35,928
Alexander Laskin
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
92
229
26,241
Jeffrey Greeley
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
88
194
46,957
catalysis
electrocatalysis
battery
density functional theory
Arun K Ghosh
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
86
422
29,770
Synthetic Organic
Bioorganic
and Medicinal Chemistry •Design and synthesis of molecular probes for biological systems • De
Julia Laskin
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
81
259
21,768
mass spectrometry
gas-phase ion chemistry
ion soft-landing
biomolecular imaging
Scott Mcluckey
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
81
348
25,309
analytical chemistry
mass spectrometry
ion chemistry
Fabio H Ribeiro
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
76
149
19,152
Heterogeneous Catalysis
Hydrocarbon conversions
Robert Geahlen
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
66
143
14,445
Doraiswami Ramkrishna
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
63
205
17,158
Chemical reaction engineering
Biotechnology
Particulate Processes
Personalized Medicine
Jianguo Mei
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
58
113
18,738
Organic Semiconductors
Polymers
Organic Electronics
Electrochromics
Dmitry Zemlyanov|Dmitry Zemlianov
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
56
159
9,950
catalysis
nanotechnology
surface analysis
Alexander Wei
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
54
125
13,587
nanomaterials
nanomedicine
imaging
carbohydrates
organic chemistry
Sabre Kais
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
53
204
11,080
Quantum Information and Quantum Computation
Pv Ramachandran
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
53
182
9,615
Organoborane Chemistry
Fluororganic Chemistry
Medicinal Chemistry
Materials Chemistry
Total Synthesis
Jean Chmielewski
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
52
123
7,922
Kavita Shah
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
50
90
9,135
Chemical Biology
Organic Chemistry
Alzheimer's Disease
Cancer
Libai Huang
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
49
83
8,965
ultrafast microscopy
charge and energy transport
excitons
Rajamani Gounder
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
48
82
9,065
Jonathan J Wilker
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
45
78
7,374
adhesion
biomimetics
chemistry
materials
polymers
Nicholas E Manicke
Metrics
H-Index
i10-Index
Citation Counts
44
58
7,687
Suzanne C Bart
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
44
91
7,114
inorganic chemistry
actinide chemistry
Lyudmila Slipchenko|Lyudmila V Slipchenko, LV Slipchenko, L Slipchenko
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
44
79
14,614
theoretical chemistry
computational chemistry
Partha Basu
Metrics
H-Index
i10-Index
Citation Counts
44
95
7,098
Marcy Hamby Towns
Purdue University
West Lafayette, United States
Metrics
H-Index
i10-Index
Citation Counts
43
100
7,506
Chemistry Education Research
Chemical Education Research