Total 2,384,784 scientists, country 221, and institutions 24,462 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,017
898
0.883
* Total i10 IndexRankings
Ranking Based On Selection: 2
X-ray Single Crystal Structure Determination
Natural Products and Absolute Configurations
Phase Transitions
Supramolecular Networks
Organic and Organometalic compounds.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
695
114
0.164
* Total i10 IndexRankings
Ranking Based On Selection: 3
Waste water treatment
Extraction
Chromatography
Material Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
590
476
0.807
* Total i10 IndexRankings
Ranking Based On Selection: 4
Cybersecurity
AI for Cybersecurity
Digital Authentication
IoT Security
Security and Privacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
334
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 5
Critical care
sepsis
MERS
COVID-19
nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
335
0.852
* Total i10 IndexRankings
Ranking Based On Selection: 6
Phycology
Bacteriology
Biotechnology
Environmental Health
Environmental Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
349
316
0.905
* Total i10 IndexRankings
Ranking Based On Selection: 7
Nanoporous Advance materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
332
306
0.922
* Total i10 IndexRankings
Ranking Based On Selection: 8
Biomarkers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
328
262
0.799
* Total i10 IndexRankings
Ranking Based On Selection: 9
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
263
0.812
* Total i10 IndexRankings
Ranking Based On Selection: 10
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
305
135
0.443
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Artificial Intelligence
Smart Health
Internet of Things
Multimedia Systems
Cloud Networking
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
269
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 12
Scanning Probe Microscopy/Surface Science/Molecular Electronics/Graphene
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
295
134
0.454
* Total i10 IndexRankings
Ranking Based On Selection: 13
Physiological Fungal Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
235
0.799
* Total i10 IndexRankings
Ranking Based On Selection: 14
Pharmaceutics
Biopharmaceutics
Nanoemulsion
Nanomedicine
Solubility
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
233
0.793
* Total i10 IndexRankings
Ranking Based On Selection: 15
Machine learning
artificial intelligence
signal processing
image processing
speech recognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
246
0.869
* Total i10 IndexRankings
Ranking Based On Selection: 16
organic
physical organic chemistry
surfactants
colloids and interfaces
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
231
0.819
* Total i10 IndexRankings
Ranking Based On Selection: 17
Material Science
Inorganic chemistry
Polymers
nanocompositis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
281
246
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 18
Artificial Intelligence
Cloud/Edge Computing
Internet-of-Things
Cyber Security
Big Data
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
236
0.861
* Total i10 IndexRankings
Ranking Based On Selection: 19
Laser Physics
Nanophysics and Nanostructures
Laser biophysics
optical detection of cancers
Laser induced breakdown spectrosc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
196
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 20
Data Compression
Information Security
E-Commerce
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
155
0.625
* Total i10 IndexRankings
Ranking Based On Selection: 21
Sleep Medicine
obstructive sleep apnea
obesity hypoventilation syndrome
hypersomnolence
fasting circadian rhythm and sleep
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
206
0.844
* Total i10 IndexRankings
Ranking Based On Selection: 22
Mycology
Nano-biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
222
0.953
* Total i10 IndexRankings
Ranking Based On Selection: 23
Plant Microbe Interaction
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
197
0.876
* Total i10 IndexRankings
Ranking Based On Selection: 24
Pediatric Neurology
Neurogenetics
Neuromuscular Disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
118
0.527
* Total i10 IndexRankings
Ranking Based On Selection: 25
Plant Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
206
0.928
Mika Sillanpää
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,017
898
0.883
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental
Fun Hoong-Kun
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
695
114
0.164
X-ray Single Crystal Structure Determination
Natural Products and Absolute Configurations
Phase Transitions
Supramolecular Networks
Organic and Organometalic compounds.
Zeid A Alothman
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
590
476
0.807
Waste water treatment
Extraction
Chromatography
Material Chemistry
Muhammad Khurram Khan
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
432
334
0.773
Cybersecurity
AI for Cybersecurity
Digital Authentication
IoT Security
Security and Privacy
Motasim Badri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
335
0.852
Critical care
sepsis
MERS
COVID-19
nutrition
Naif Abdullah Al Dhabi
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
349
316
0.905
Phycology
Bacteriology
Biotechnology
Environmental Health
Environmental Studies
Tansir Ahamad
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
332
306
0.922
Nasser Al Daghri
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
328
262
0.799
Ahmed A Ibrahim
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
324
263
0.812
Khaled AS Al Rasheid
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
305
135
0.443
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M Shamim Hossain
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
269
0.894
Artificial Intelligence
Smart Health
Internet of Things
Multimedia Systems
Cloud Networking
Mohammad Sahabul Alam
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
295
134
0.454
Scanning Probe Microscopy/Surface Science/Molecular Electronics/Graphene
Ali Bahkali
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
235
0.799
Faiyaz Shakeel
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
233
0.793
Pharmaceutics
Biopharmaceutics
Nanoemulsion
Nanomedicine
Solubility
Ghulam Muhammad
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
283
246
0.869
Machine learning
artificial intelligence
signal processing
image processing
speech recognition
Hamad Al Lohedan
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
282
231
0.819
organic
physical organic chemistry
surfactants
colloids and interfaces
Saad M Alshehri
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
281
246
0.875
Material Science
Inorganic chemistry
Polymers
nanocompositis
Mohammad Mehedi Hassan
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
236
0.861
Artificial Intelligence
Cloud/Edge Computing
Internet-of-Things
Cyber Security
Big Data
Alsalhi Mohamad
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
250
196
0.784
Laser Physics
Nanophysics and Nanostructures
Laser biophysics
optical detection of cancers
Laser induced breakdown spectrosc
Hameed Ullah Khan
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
248
155
0.625
Ahmed S Bahammam
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
206
0.844
Sleep Medicine
obstructive sleep apnea
obesity hypoventilation syndrome
hypersomnolence
fasting circadian rhythm and sleep
Abdallah Elgorban
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
233
222
0.953
Abeer Hashem
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
225
197
0.876
Mustafa Salih
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
224
118
0.527
Pediatric Neurology
Neurogenetics
Neuromuscular Disorders
Mohammed Alyemeni
King Saud University
Riyadh, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
222
206
0.928