Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 459 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Algeria
Benhaoua Boubaker
Surface Science
Annealing
Thin Films Synthesis
Thin Film Deposition
Material Characterizatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,666
1,551
0.582
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Algeria
Touhami Lanez
Chimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,524
924
0.606
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Algeria
Ouahrani Mohammed Ridha
phytochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,228
834
0.679
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Algeria
Nacereddine Lakhdar
Semiconductor devices
Solar cells
Optimization
Evolutionary techniques
Modeling and simulatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
813
0.733
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Algeria
Hamdi Ali Mohammed|HAMDI ALI MOHAMMED MOHAMMED, HAMDI MOHAMMED
Nanomaterials
Nanobiochemistry
Photocatalysis
Polymer
Nanocomposit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
792
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Algeria
Soumeia Zeghoud
Chemistry Natural Product Chemistry Cemometrics analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
562
0.998
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Algeria
Mostefa Kara
Cryptography
Privacy
Blockchai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
485
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Algeria
Achour Rahal
theoretical physics
Materials Physics
Experimental Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
858
482
0.562
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Algeria
Bachir Ben Seghir
Chemical Engineering
Biopolymers
Material Characterizatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
467
0.983

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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Algeria
Youcef Bekakra
Renewable Energy
Doubly Fed Induction Machine
Artificial Intelligence
Control System
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
682
409
0.600
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Algeria
Laid Zellouma
electrotechniqu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
346
0.541
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Algeria
Naima Benchikha
chimie des produits naturel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
357
338
0.947
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Algeria
Abderrahmane Benhamza
Renewable energy
solar drying
CFD simulation
design of experiments (DoE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
320
320
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Algeria
Mohammed Sadok Mahboub
Crystal structure
XRD
Rietveld refinement
Gypsum
Photocatalytic degradatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
321
302
0.941
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Algeria
Neghmouche Nacer Salah
chimie organique appliqué
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
275
0.772
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Algeria
Chouikh Atef
Phytochemistry
Biology
Plant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
332
270
0.813
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Algeria
Salmi Chaima|chaima salmi
théorie de génie chimiqu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
268
1.000
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Algeria
Nacer Lebbihiat
Energetics
Mechanical Engineering
Renewable Energies
Fluid Mechanic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
267
0.989
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Algeria
Hamza Ben Amor
AUDIT AND CONTRO
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
316
265
0.839
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Algeria
Pr. Djahra Ali Boutlelis
phytochimi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
293
264
0.901
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Algeria
Djamila Berra
nanotechnologi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
248
0.965
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Algeria
Hamza Ouakouak
Plant chemistry and natural product
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
236
0.992
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Algeria
Zoheir Tir
Machines and drives
Nonlinear Observer
Automatic Control
Renewable Energ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
320
232
0.725
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Algeria
Abdelkader Medjouri
fiber optics
laser
computational photonics
nanophotonics
optoelectronic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
226
0.799
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Algeria
Elhafnaoui Lanez
Bio Chemistry Organics Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
231
216
0.935
* Last 6 Years Citation Counts Rankings
Rankings
326,183
Algeria
126
1
Ranking Based On Selection: 1
Benhaoua Boubaker
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,666
1,551
0.582
Surface Science
Annealing
Thin Films Synthesis
Thin Film Deposition
Material Characterizatio
* Last 6 Years Citation Counts Rankings
Rankings
494,449
Algeria
341
2
Ranking Based On Selection: 2
Touhami Lanez
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,524
924
0.606
* Last 6 Years Citation Counts Rankings
Rankings
531,148
Algeria
416
3
Ranking Based On Selection: 3
Ouahrani Mohammed Ridha
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,228
834
0.679
* Last 6 Years Citation Counts Rankings
Rankings
540,512
Algeria
432
4
Ranking Based On Selection: 4
Nacereddine Lakhdar
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,109
813
0.733
Semiconductor devices
Solar cells
Optimization
Evolutionary techniques
Modeling and simulatio
* Last 6 Years Citation Counts Rankings
Rankings
549,920
Algeria
446
5
Ranking Based On Selection: 5
Hamdi Ali Mohammed|HAMDI ALI MOHAMMED MOHAMMED, HAMDI MOHAMMED
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
792
792
1.000
Nanomaterials
Nanobiochemistry
Photocatalysis
Polymer
Nanocomposit
* Last 6 Years Citation Counts Rankings
Rankings
678,014
Algeria
711
6
Ranking Based On Selection: 6
Soumeia Zeghoud
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
563
562
0.998
Chemistry Natural Product Chemistry Cemometrics analysi
* Last 6 Years Citation Counts Rankings
Rankings
737,431
Algeria
850
7
Ranking Based On Selection: 7
Mostefa Kara
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
485
485
1.000
Cryptography
Privacy
Blockchai
* Last 6 Years Citation Counts Rankings
Rankings
739,551
Algeria
854
8
Ranking Based On Selection: 8
Achour Rahal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
858
482
0.562
theoretical physics
Materials Physics
Experimental Physic
* Last 6 Years Citation Counts Rankings
Rankings
753,309
Algeria
905
9
Ranking Based On Selection: 9
Bachir Ben Seghir
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
475
467
0.983
Chemical Engineering
Biopolymers
Material Characterizatio
* Last 6 Years Citation Counts Rankings
Rankings
809,695
Algeria
1,084
10
Ranking Based On Selection: 10
Youcef Bekakra
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
682
409
0.600
Renewable Energy
Doubly Fed Induction Machine
Artificial Intelligence
Control System

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Last 6 Years Citation Counts Rankings
Rankings
883,662
Algeria
1,316
11
Ranking Based On Selection: 11
Laid Zellouma
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
346
0.541
* Last 6 Years Citation Counts Rankings
Rankings
894,787
Algeria
1,360
12
Ranking Based On Selection: 12
Naima Benchikha
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
357
338
0.947
* Last 6 Years Citation Counts Rankings
Rankings
920,084
Algeria
1,438
13
Ranking Based On Selection: 13
Abderrahmane Benhamza
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
320
320
1.000
Renewable energy
solar drying
CFD simulation
design of experiments (DoE
* Last 6 Years Citation Counts Rankings
Rankings
946,826
Algeria
1,540
14
Ranking Based On Selection: 14
Mohammed Sadok Mahboub
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
321
302
0.941
Crystal structure
XRD
Rietveld refinement
Gypsum
Photocatalytic degradatio
* Last 6 Years Citation Counts Rankings
Rankings
990,589
Algeria
1,713
15
Ranking Based On Selection: 15
Neghmouche Nacer Salah
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
356
275
0.772
* Last 6 Years Citation Counts Rankings
Rankings
999,368
Algeria
1,752
16
Ranking Based On Selection: 16
Chouikh Atef
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
332
270
0.813
Phytochemistry
Biology
Plant
* Last 6 Years Citation Counts Rankings
Rankings
1,003,593
Algeria
1,776
17
Ranking Based On Selection: 17
Salmi Chaima|chaima salmi
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
268
1.000
théorie de génie chimiqu
* Last 6 Years Citation Counts Rankings
Rankings
1,005,250
Algeria
1,783
18
Ranking Based On Selection: 18
Nacer Lebbihiat
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
270
267
0.989
Energetics
Mechanical Engineering
Renewable Energies
Fluid Mechanic
* Last 6 Years Citation Counts Rankings
Rankings
1,008,201
Algeria
1,803
19
Ranking Based On Selection: 19
Hamza Ben Amor
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
316
265
0.839
* Last 6 Years Citation Counts Rankings
Rankings
1,010,247
Algeria
1,809
20
Ranking Based On Selection: 20
Pr. Djahra Ali Boutlelis
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
293
264
0.901
* Last 6 Years Citation Counts Rankings
Rankings
1,040,581
Algeria
1,944
21
Ranking Based On Selection: 21
Djamila Berra
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
257
248
0.965
* Last 6 Years Citation Counts Rankings
Rankings
1,064,369
Algeria
2,044
22
Ranking Based On Selection: 22
Hamza Ouakouak
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
238
236
0.992
* Last 6 Years Citation Counts Rankings
Rankings
1,071,644
Algeria
2,086
23
Ranking Based On Selection: 23
Zoheir Tir
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
320
232
0.725
Machines and drives
Nonlinear Observer
Automatic Control
Renewable Energ
* Last 6 Years Citation Counts Rankings
Rankings
1,084,606
Algeria
2,166
24
Ranking Based On Selection: 24
Abdelkader Medjouri
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
283
226
0.799
fiber optics
laser
computational photonics
nanophotonics
optoelectronic
* Last 6 Years Citation Counts Rankings
Rankings
1,107,104
Algeria
2,279
25
Ranking Based On Selection: 25
Elhafnaoui Lanez
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
231
216
0.935
Bio Chemistry Organics Chemistr