The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection: 1
Natural Products
Foods and Pharmaceuticals
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,990
3,550
0.890
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Solar Cell
Energy
Semiconductor and Nanotechnology
Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
362
0.213
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Plant Taxonomy
Conservation Genetics
Ethnobotany
Hindu Kush-Himalayan region
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,636
974
0.595
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Water Purification
Adsorption
Water Quality
Water Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,629
1,126
0.691
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Organic Synthesis
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
365
0.264
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Water purification
Water quality management
Waste management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
496
0.707
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Natural Product Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
581
205
0.353
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Chemical Engineering
Biopolymers
Processing Engineering
Science and Technology Policy
Technology Transfer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
573
105
0.183
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Pharmaceutical Sciences
Pharmacognosy
Phytochemistry
Natural Products
Herbal Medicines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
52
0.351
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Radiation Biology
Dosimetry
Pressure Biosciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
90
0.657
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Energy system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
103
0.780
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Nanotechnology
Pollution Remediation
Environmental Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126
98
0.778
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Natural Resource Conservation
Ecohydrology
Freshwater and Forest Ecology
Water Quality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
104
0.981
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Water Resource Management
Groundwater Resources
Climate Change
Green Governance
Lake Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
33
0.532
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Radiation Protection
Dosimetry
Ionizing Radiation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Molecular Biology
Cloning
Protein Engineering
Sequencing
Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Niranjan Koirala
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,990
3,550
0.890
Natural Products
Foods and Pharmaceuticals
Suresh Kumar Dhungel
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,701
362
0.213
Poudel, Ram C
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,636
974
0.595
Plant Taxonomy
Conservation Genetics
Ethnobotany
Hindu Kush-Himalayan region
Tista Prasai Joshi
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,629
1,126
0.691
Gan B. Bajracharya
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,380
365
0.264
Bhoj Raj Pant
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
702
496
0.707
Rosa Ranjit
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
581
205
0.353
Rabindra Prasad Dhakal
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
573
105
0.183
Chemical Engineering
Biopolymers
Processing Engineering
Science and Technology Policy
Technology Transfer
Madan Kumar Paudel
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
52
0.351
Pharmaceutical Sciences
Pharmacognosy
Phytochemistry
Natural Products
Herbal Medicines
Buddha Ram Shah
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
137
90
0.657
Iswor Bajracharya
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
103
0.780
Neel Kamal Koju
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126
98
0.778
Nanotechnology
Pollution Remediation
Environmental Science
Sunita Shrestha
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
104
0.981
Natural Resource Conservation
Ecohydrology
Freshwater and Forest Ecology
Water Quality
Pawan Kumar Neupane
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
33
0.532
Water Resource Management
Groundwater Resources
Climate Change
Green Governance
Lake Conservation
Bipin Rijal
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Mohammad Ataullah Siddiqui
Nepal Academy of Science and Technology
Lalitpur, Nepal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Molecular Biology
Cloning
Protein Engineering
Sequencing
Bioinformatics