Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
36,820
Country Rank
310
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Alok K Singh](/user/assets/images/profile/no-profile-photo.png)
Organic Maturation and Thermal Maturity
Hydrocarbon Source Rock Characterization including hydrocarbon generation
Coal beneficiation and Clean Coal Technology
Coal utilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,001
10,407
0.496
* Total Citation Counts Rankings
World Rank
70,686
Country Rank
759
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Atul Sharma](https://cdn.adscientificindex.com/pictures/f8/553076.jpg)
Solar Thermal Systems
Solar Passive Building
Latent Heat Storage Materials
Energy Storage Technologies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,911
7,371
0.571
* Total Citation Counts Rankings
World Rank
216,475
Country Rank
3,924
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Arshad Aijaz](https://cdn.adscientificindex.com/pictures/b2/356903.jpg)
MOFs
Nanostructured porous materials
Heterogeneous catalysis
Electrocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,609
2,289
0.497
* Total Citation Counts Rankings
World Rank
336,732
Country Rank
7,616
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Tushar Sharma](https://cdn.adscientificindex.com/pictures/57/461128.jpg)
EOR
CO2 Storage/Utilization
Cementation
Nanofluid
Thermal Storage
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,776
2,507
0.903
* Total Citation Counts Rankings
World Rank
483,425
Country Rank
12,869
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Karthik Babu Nb](https://cdn.adscientificindex.com/pictures/66/4510183.jpg)
Polymer Composite
Flammability
material recycling
polymer rheology.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,704
1,701
0.998
* Total Citation Counts Rankings
World Rank
544,729
Country Rank
15,285
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Umaprasana Ojha](https://cdn.adscientificindex.com/pictures/8a/356902.jpg)
Polymers and Materials for Energy & Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,421
822
0.578
* Total Citation Counts Rankings
World Rank
546,488
Country Rank
15,360
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Debashis Panda](https://cdn.adscientificindex.com/pictures/61/356901.jpg)
Single Molecule Spectroscopy
Biophysics
Nanoscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,414
645
0.456
* Total Citation Counts Rankings
World Rank
575,543
Country Rank
16,558
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Rakesh Kumar](https://cdn.adscientificindex.com/pictures/cf/356904.jpg)
Ionic Liquids
CO2 Capture
Bio fuels
Process Modelling
Reaction Kinetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,300
1,147
0.882
* Total Citation Counts Rankings
World Rank
830,177
Country Rank
28,491
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Daya Sagar Gupta](https://cdn.adscientificindex.com/pictures/6f/4546447.jpg)
Applied Cryptography
Post-quantum Cryptography
IoT security
Blockchain
Hardware Security
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
632
585
0.926
* Total Citation Counts Rankings
World Rank
831,862
Country Rank
28,570
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Amit Ranjan](https://cdn.adscientificindex.com/pictures/16/4976015.jpg)
Polymers
Oxide semiconductors
Electrospinning
Material modeling
Photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
503
0.800
* Total Citation Counts Rankings
World Rank
874,747
Country Rank
31,042
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Shikha Singh](/user/assets/images/profile/no-profile-photo.png)
Polymer and Nanoparticle Synthesis
Sensor Fabrication
Graphene materials
photocatalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
458
0.833
* Total Citation Counts Rankings
World Rank
891,310
Country Rank
32,016
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Muskan Sonker](https://cdn.adscientificindex.com/pictures/84/4953384.jpg)
Nanoparticle synthesis
Drug Delivery
Cancer therapy
Material Synthesis
Alternative Fuels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
521
520
0.998
* Total Citation Counts Rankings
World Rank
925,285
Country Rank
34,113
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Hemant Kumar Singh](https://cdn.adscientificindex.com/pictures/77/4510084.jpg)
Hydrogeochemistry
hydrogeochemical modeling
Geothermal Energy
Enhanced Geothermal System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
352
0.757
* Total Citation Counts Rankings
World Rank
936,200
Country Rank
34,848
Institution Rank : 20
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Debasis De](https://cdn.adscientificindex.com/pictures/8f/4509897.jpg)
Energy materials
Solar cells
Nanoscience and technology
nano electronics
superhydrophobic coating technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
343
0.766
* Total Citation Counts Rankings
World Rank
975,536
Country Rank
37,288
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Saurabh Tewari](https://cdn.adscientificindex.com/pictures/34/4820330.jpg)
Artificial Intelligence
Machine Learning
Deep learning
Reinforcement Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
382
0.979
* Total Citation Counts Rankings
World Rank
977,640
Country Rank
37,416
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Satyajit Chowdhury](https://cdn.adscientificindex.com/pictures/50/4820337.jpg)
Carbon Capture and Sequestration
Petroleum Engineering
CFD
Applied Nanotechnology
Rheology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
387
387
1.000
* Total Citation Counts Rankings
World Rank
983,707
Country Rank
37,817
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Hemant Kumar Singh](https://cdn.adscientificindex.com/pictures/25/4750879.jpg)
Engineering Geology
Experimental rock mechanics
Hydrology
Rock Mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
379
352
0.929
* Total Citation Counts Rankings
World Rank
1,006,557
Country Rank
39,283
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Bijoy Kumar Purohit](https://cdn.adscientificindex.com/pictures/5e/4749359.jpg)
Thermal Energy Storage
Phase Change Material
Inorganic Salt Hydrates
Latent Heat Storage
Heat Energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
282
0.808
* Total Citation Counts Rankings
World Rank
992,472
Country Rank
38,380
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Himanshu Kesarwani](https://cdn.adscientificindex.com/pictures/56/4953383.jpg)
EOR
surfactant
polymer
nanoparticles
IFT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
367
1.000
* Total Citation Counts Rankings
World Rank
1,016,069
Country Rank
39,943
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Raj Chawla](https://cdn.adscientificindex.com/pictures/1c/4745939.jpg)
Energy Economics and Policy
Artificial Intelligence
Materials Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
309
0.917
* Total Citation Counts Rankings
World Rank
1,064,138
Country Rank
43,140
Institution Rank : 33
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Alok Kumar](https://cdn.adscientificindex.com/pictures/fb/4820331.jpg)
coal geology (petrography
organic geochemistry
source rock potential and hydrocarbon generation) and hydrogeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
260
0.915
* Total Citation Counts Rankings
World Rank
1,070,587
Country Rank
43,539
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Rakesh Dubey](/user/assets/images/profile/no-profile-photo.png)
geoinformatics machine learning computer science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
217
0.781
* Total Citation Counts Rankings
World Rank
1,084,632
Country Rank
44,428
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Zakir Hussain](https://cdn.adscientificindex.com/pictures/fb/4953381.jpg)
Chemical Engineering
Biodiesel Production
Catalysis
Energy
Adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
227
0.857
* Total Citation Counts Rankings
World Rank
1,136,352
Country Rank
47,577
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Sivasankari Sundaram](/user/assets/images/profile/no-profile-photo.png)
Electric Vehicle
Forecasting
Renewable Energy Systems
Solar PV
Solar Thermal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
224
157
0.701
* Total Citation Counts Rankings
World Rank
1,177,217
Country Rank
50,082
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/7195.png)
![India](/flags/in.png)
![Deepanshu Goyal](https://cdn.adscientificindex.com/pictures/89/5618574.jpg)
Artitficial Intelligence and Machine Learning
Generative Adversal Networks
Graph Neural Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
196
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
36,820
![India](/flags/in.png)
310
![](https://cdn.adscientificindex.com/logos/7195.png)
1
Alok K Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,001
10,407
0.496
![](https://cdn.adscientificindex.com/logos/7195.png)
Organic Maturation and Thermal Maturity
Hydrocarbon Source Rock Characterization including hydrocarbon generation
Coal beneficiation and Clean Coal Technology
Coal utilization
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
70,686
![India](/flags/in.png)
759
![](https://cdn.adscientificindex.com/logos/7195.png)
2
Atul Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,911
7,371
0.571
![](https://cdn.adscientificindex.com/logos/7195.png)
Solar Thermal Systems
Solar Passive Building
Latent Heat Storage Materials
Energy Storage Technologies
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
216,475
![India](/flags/in.png)
3,924
![](https://cdn.adscientificindex.com/logos/7195.png)
3
Arshad Aijaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,609
2,289
0.497
![](https://cdn.adscientificindex.com/logos/7195.png)
MOFs
Nanostructured porous materials
Heterogeneous catalysis
Electrocatalysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
336,732
![India](/flags/in.png)
7,616
![](https://cdn.adscientificindex.com/logos/7195.png)
5
Tushar Sharma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,776
2,507
0.903
![](https://cdn.adscientificindex.com/logos/7195.png)
EOR
CO2 Storage/Utilization
Cementation
Nanofluid
Thermal Storage
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
483,425
![India](/flags/in.png)
12,869
![](https://cdn.adscientificindex.com/logos/7195.png)
7
Karthik Babu Nb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,704
1,701
0.998
![](https://cdn.adscientificindex.com/logos/7195.png)
Polymer Composite
Flammability
material recycling
polymer rheology.
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
544,729
![India](/flags/in.png)
15,285
![](https://cdn.adscientificindex.com/logos/7195.png)
9
Umaprasana Ojha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,421
822
0.578
![](https://cdn.adscientificindex.com/logos/7195.png)
Polymers and Materials for Energy & Sustainability
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
546,488
![India](/flags/in.png)
15,360
![](https://cdn.adscientificindex.com/logos/7195.png)
10
Debashis Panda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,414
645
0.456
![](https://cdn.adscientificindex.com/logos/7195.png)
Single Molecule Spectroscopy
Biophysics
Nanoscience
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
575,543
![India](/flags/in.png)
16,558
![](https://cdn.adscientificindex.com/logos/7195.png)
11
Rakesh Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,300
1,147
0.882
![](https://cdn.adscientificindex.com/logos/7195.png)
Ionic Liquids
CO2 Capture
Bio fuels
Process Modelling
Reaction Kinetics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
830,177
![India](/flags/in.png)
28,491
![](https://cdn.adscientificindex.com/logos/7195.png)
12
Daya Sagar Gupta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
632
585
0.926
![](https://cdn.adscientificindex.com/logos/7195.png)
Applied Cryptography
Post-quantum Cryptography
IoT security
Blockchain
Hardware Security
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
831,862
![India](/flags/in.png)
28,570
![](https://cdn.adscientificindex.com/logos/7195.png)
13
Amit Ranjan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
629
503
0.800
![](https://cdn.adscientificindex.com/logos/7195.png)
Polymers
Oxide semiconductors
Electrospinning
Material modeling
Photocatalysis
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* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
874,747
![India](/flags/in.png)
31,042
![](https://cdn.adscientificindex.com/logos/7195.png)
14
Shikha Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
458
0.833
![](https://cdn.adscientificindex.com/logos/7195.png)
Polymer and Nanoparticle Synthesis
Sensor Fabrication
Graphene materials
photocatalysis
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
891,310
![India](/flags/in.png)
32,016
![](https://cdn.adscientificindex.com/logos/7195.png)
16
Muskan Sonker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
521
520
0.998
![](https://cdn.adscientificindex.com/logos/7195.png)
Nanoparticle synthesis
Drug Delivery
Cancer therapy
Material Synthesis
Alternative Fuels
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
925,285
![India](/flags/in.png)
34,113
![](https://cdn.adscientificindex.com/logos/7195.png)
19
Hemant Kumar Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
465
352
0.757
![](https://cdn.adscientificindex.com/logos/7195.png)
Hydrogeochemistry
hydrogeochemical modeling
Geothermal Energy
Enhanced Geothermal System
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
936,200
![India](/flags/in.png)
34,848
![](https://cdn.adscientificindex.com/logos/7195.png)
20
Debasis De
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
448
343
0.766
![](https://cdn.adscientificindex.com/logos/7195.png)
Energy materials
Solar cells
Nanoscience and technology
nano electronics
superhydrophobic coating technology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
975,536
![India](/flags/in.png)
37,288
![](https://cdn.adscientificindex.com/logos/7195.png)
22
Saurabh Tewari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
382
0.979
![](https://cdn.adscientificindex.com/logos/7195.png)
Artificial Intelligence
Machine Learning
Deep learning
Reinforcement Learning
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
977,640
![India](/flags/in.png)
37,416
![](https://cdn.adscientificindex.com/logos/7195.png)
23
Satyajit Chowdhury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
387
387
1.000
![](https://cdn.adscientificindex.com/logos/7195.png)
Carbon Capture and Sequestration
Petroleum Engineering
CFD
Applied Nanotechnology
Rheology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
983,707
![India](/flags/in.png)
37,817
![](https://cdn.adscientificindex.com/logos/7195.png)
24
Hemant Kumar Singh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
379
352
0.929
![](https://cdn.adscientificindex.com/logos/7195.png)
Engineering Geology
Experimental rock mechanics
Hydrology
Rock Mechanics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,006,557
![India](/flags/in.png)
39,283
![](https://cdn.adscientificindex.com/logos/7195.png)
26
Bijoy Kumar Purohit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
349
282
0.808
![](https://cdn.adscientificindex.com/logos/7195.png)
Thermal Energy Storage
Phase Change Material
Inorganic Salt Hydrates
Latent Heat Storage
Heat Energy
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
992,472
![India](/flags/in.png)
38,380
![](https://cdn.adscientificindex.com/logos/7195.png)
25
Himanshu Kesarwani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
367
1.000
![](https://cdn.adscientificindex.com/logos/7195.png)
EOR
surfactant
polymer
nanoparticles
IFT
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,016,069
![India](/flags/in.png)
39,943
![](https://cdn.adscientificindex.com/logos/7195.png)
27
Raj Chawla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
309
0.917
![](https://cdn.adscientificindex.com/logos/7195.png)
Energy Economics and Policy
Artificial Intelligence
Materials Informatics
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,064,138
![India](/flags/in.png)
43,140
![](https://cdn.adscientificindex.com/logos/7195.png)
33
Alok Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
260
0.915
![](https://cdn.adscientificindex.com/logos/7195.png)
coal geology (petrography
organic geochemistry
source rock potential and hydrocarbon generation) and hydrogeology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,070,587
![India](/flags/in.png)
43,539
![](https://cdn.adscientificindex.com/logos/7195.png)
34
Rakesh Dubey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
278
217
0.781
![](https://cdn.adscientificindex.com/logos/7195.png)
geoinformatics machine learning computer science
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,084,632
![India](/flags/in.png)
44,428
![](https://cdn.adscientificindex.com/logos/7195.png)
36
Zakir Hussain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
227
0.857
![](https://cdn.adscientificindex.com/logos/7195.png)
Chemical Engineering
Biodiesel Production
Catalysis
Energy
Adsorption
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,136,352
![India](/flags/in.png)
47,577
![](https://cdn.adscientificindex.com/logos/7195.png)
42
Sivasankari Sundaram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
224
157
0.701
![](https://cdn.adscientificindex.com/logos/7195.png)
Electric Vehicle
Forecasting
Renewable Energy Systems
Solar PV
Solar Thermal
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,177,217
![India](/flags/in.png)
50,082
![](https://cdn.adscientificindex.com/logos/7195.png)
47
Deepanshu Goyal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196
196
1.000
![](https://cdn.adscientificindex.com/logos/7195.png)
Artitficial Intelligence and Machine Learning
Generative Adversal Networks
Graph Neural Networks