Citation Rankings
Highly Cited Researchers

Natural Sciences / Chemical Sciences Highly Cited Researchers 32 Scientists Citation Rankings - 2025

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
Tunisia
Sami Boufi
nanocelluloses
cellulose nanomaterials
nanocomposite
polymers
biopolymers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,168
8,321
0.515
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Tunisia
Ksibi Mohamed
Environmental chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,776
4,418
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Tunisia
Mohamed Damak
Chimie des produits naturels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,115
1,630
0.396
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Tunisia
Makki Abdelmouleh
matériaux
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,970
1,173
0.395
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Tunisia
Houcine Naïli
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,173
1,263
0.581
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Tunisia
Houda Marouani
Chimie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,902
1,652
0.869
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Tunisia
Ridha Ben Salem
Synthèse organique- Catalyse par transfert de phase- Sonochimie- Catalyse hétérogène - Organométallique Chimie verte-Catalyse de couplage croisé C–C
-Synthèse de molécules bioactives à partir des huiles
Sciences de l’environnement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
902
0.553
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Tunisia
Neji Ladhari
Chimie Textile
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,580
1,103
0.698
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Tunisia
Raoudha Jarraya
Chimie des Substances Naturelles- plantes aromatiques et médicinales tunisiennes-cosmétiques
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,580
889
0.563

360° Institutional Performance & Benchmarking Click Here for Live Demo 

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Tunisia
Msaddek Moncef
chimie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,176
633
0.538
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Tunisia
Mahmoud Trabelsi
organic chemistry
biomass
green chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
290
0.307
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Tunisia
Moncef Khadhraoui
Analytical Chemistry
Environmental Chemistry
Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
424
0.510
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Tunisia
Houcine Ammar
organic synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
455
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Tunisia
Mohamed Faouzi Ahmadi
Electrochemistry drugs water treatment OCC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
772
205
0.266
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Tunisia
Walid Rekik
chimie inorganique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
727
242
0.333
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Tunisia
Ayoub Haj Said
Electrochemistry
Conjugated Polymers
Sensors
Nanomaterial
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
643
330
0.513
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Tunisia
Nader Frikha
Dessalement
Génie de la réaction chimique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
337
0.604
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Tunisia
Jawhar Fakhfakh
Chimie Organique
spectroscopie
Substances Naturelles.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
428
0.788
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Tunisia
Majed Kammoun
Hétérocycles
Plantes Médicinales
Hémi-synthèse
Molécules Bioactives.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
183
0.487
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Tunisia
Zakaria Elaoud
chimie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371
184
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Tunisia
Mohamed Boujelbene
Chimie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
294
227
0.772
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Tunisia
Mohamed Kossentini
chimie organique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
160
0.563
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Tunisia
Adel Ben Salem
chimie organique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
54
0.190
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Tunisia
Mhalla Jalel
Chimie Physique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
57
0.210
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Tunisia
Manef Chtourou
chimie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
211
85
0.403
* Total Citation Counts Rankings
Rankings
55,411
Tunisia
5
4
Ranking Based On Selection: 1
Sami Boufi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,168
8,321
0.515
nanocelluloses
cellulose nanomaterials
nanocomposite
polymers
biopolymers
* Total Citation Counts Rankings
Rankings
92,297
Tunisia
11
7
Ranking Based On Selection: 2
Ksibi Mohamed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,776
4,418
0.410
* Total Citation Counts Rankings
Rankings
250,683
Tunisia
68
23
Ranking Based On Selection: 3
Mohamed Damak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,115
1,630
0.396
* Total Citation Counts Rankings
Rankings
331,423
Tunisia
119
34
Ranking Based On Selection: 4
Makki Abdelmouleh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,970
1,173
0.395
* Total Citation Counts Rankings
Rankings
421,971
Tunisia
172
47
Ranking Based On Selection: 5
Houcine Naïli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,173
1,263
0.581
* Total Citation Counts Rankings
Rankings
464,139
Tunisia
200
59
Ranking Based On Selection: 6
Houda Marouani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,902
1,652
0.869
* Total Citation Counts Rankings
Rankings
515,143
Tunisia
234
73
Ranking Based On Selection: 7
Ridha Ben Salem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,632
902
0.553
Synthèse organique- Catalyse par transfert de phase- Sonochimie- Catalyse hétérogène - Organométallique Chimie verte-Catalyse de couplage croisé C–C
-Synthèse de molécules bioactives à partir des huiles
Sciences de l’environnement
* Total Citation Counts Rankings
Rankings
525,873
Tunisia
248
82
Ranking Based On Selection: 8
Neji Ladhari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,580
1,103
0.698
* Total Citation Counts Rankings
Rankings
525,913
Tunisia
249
83
Ranking Based On Selection: 9
Raoudha Jarraya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,580
889
0.563
Chimie des Substances Naturelles- plantes aromatiques et médicinales tunisiennes-cosmétiques
* Total Citation Counts Rankings
Rankings
628,813
Tunisia
341
131
Ranking Based On Selection: 10
Msaddek Moncef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,176
633
0.538

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Gain data-driven strategic insights into your institution’s academic performance, global positioning, and competitive strengths through advanced analysis and benchmarking

with 20 similarly ranked institutions at City, Country, Region, and Global levels. 

* Total Citation Counts Rankings
Rankings
706,867
Tunisia
405
162
Ranking Based On Selection: 11
Mahmoud Trabelsi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
290
0.307
* Total Citation Counts Rankings
Rankings
752,692
Tunisia
451
186
Ranking Based On Selection: 12
Moncef Khadhraoui
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
424
0.510
Analytical Chemistry
Environmental Chemistry
Wastewater Treatment
* Total Citation Counts Rankings
Rankings
776,163
Tunisia
472
197
Ranking Based On Selection: 13
Houcine Ammar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
455
0.585
* Total Citation Counts Rankings
Rankings
779,083
Tunisia
482
202
Ranking Based On Selection: 14
Mohamed Faouzi Ahmadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
772
205
0.266
* Total Citation Counts Rankings
Rankings
799,653
Tunisia
509
216
Ranking Based On Selection: 15
Walid Rekik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
727
242
0.333
* Total Citation Counts Rankings
Rankings
840,959
Tunisia
545
238
Ranking Based On Selection: 16
Ayoub Haj Said
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
643
330
0.513
Electrochemistry
Conjugated Polymers
Sensors
Nanomaterial
* Total Citation Counts Rankings
Rankings
887,831
Tunisia
588
261
Ranking Based On Selection: 17
Nader Frikha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
337
0.604
Dessalement
Génie de la réaction chimique
* Total Citation Counts Rankings
Rankings
897,142
Tunisia
598
267
Ranking Based On Selection: 18
Jawhar Fakhfakh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
543
428
0.788
Chimie Organique
spectroscopie
Substances Naturelles.
* Total Citation Counts Rankings
Rankings
1,046,065
Tunisia
724
343
Ranking Based On Selection: 19
Majed Kammoun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
183
0.487
Hétérocycles
Plantes Médicinales
Hémi-synthèse
Molécules Bioactives.
* Total Citation Counts Rankings
Rankings
1,051,373
Tunisia
731
350
Ranking Based On Selection: 20
Zakaria Elaoud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371
184
0.496
* Total Citation Counts Rankings
Rankings
1,146,870
Tunisia
807
406
Ranking Based On Selection: 21
Mohamed Boujelbene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
294
227
0.772
* Total Citation Counts Rankings
Rankings
1,161,972
Tunisia
816
410
Ranking Based On Selection: 22
Mohamed Kossentini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
160
0.563
* Total Citation Counts Rankings
Rankings
1,162,421
Tunisia
818
411
Ranking Based On Selection: 23
Adel Ben Salem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
284
54
0.190
* Total Citation Counts Rankings
Rankings
1,182,280
Tunisia
833
421
Ranking Based On Selection: 24
Mhalla Jalel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
271
57
0.210
* Total Citation Counts Rankings
Rankings
1,289,732
Tunisia
926
476
Ranking Based On Selection: 25
Manef Chtourou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
211
85
0.403
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