Citation Rankings
Highly Cited Researchers

Université Libanaise Highly Cited Researchers CitationNatural Sciences / Chemical Sciences Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Lebanon
Tayssir Hamieh
Physical chemistry
Materials and Nanomaterials
Polymers
Thermodynamics
Mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,589
4,215
0.754
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Lebanon
Joumana Toufaily Hamieh
nanomateriaux
environnement
energie renouvelable
pollution
catalyse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,123
3,465
0.840
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Lebanon
Fawaz El Omar
physical chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,650
1,076
0.652
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Lebanon
Hussein Awala
Nanoparticles for Environmental
Medical and Nanotechnology applications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,473
1,044
0.709
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Lebanon
Mirvat Zakhour
Physical Chemistry of materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
973
787
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Lebanon
Mohamad Al Iskandarani
Chimie Analytique
Dépollution
Environnement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
741
573
0.773
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Lebanon
Daoud Naoufal
Inorganic Chemistry
Organometallic Chemistry
Boron Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
572
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Lebanon
Youssef Bakkour
NMR
MRI
contrast agents
drug delivery
polymer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
971
565
0.582
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Lebanon
Iyad Karameh
Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
488
0.572
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Lebanon
Layale Yaghi
HLA-G
HIF
Hypoxia
microRNAs
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
650
324
0.498
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Lebanon
Roula Flouty
Environmental Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
181
0.464
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Lebanon
Ali Karout
Valorization of Biomass
Biofuel
Aerogel
Immobilization of enzymes
ionic liquid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
173
0.331
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Lebanon
Leila Ghannam
Polymers Surfaces Materials EPD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
169
0.392
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Lebanon
Ahmad Eldouhaibi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
132
0.545
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Lebanon
Khalil Cherry
Potential biologically active compounds
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
345
118
0.342
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Lebanon
Karine Assaker
Physical chemistry
Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
118
0.590
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Lebanon
Fakih Mohamad
Cycle biogéochimique
pollution
sédiments
spéciation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
266
102
0.383
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Lebanon
Hussein Medlej
chimie organique
chimie et physico-chimie des polymères
photovoltaïque organique
matériaux
photocatalyse
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
101
0.383
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Lebanon
Ali Khalaf
synthesis of bioactive molecule
Fluorine chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
93
0.628
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Lebanon
Yehya Mohsen
Adsorption process - Gas detection - Microsystem - Micro-preconcentrator - Micro-chromatographic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
62
0.564
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Lebanon
Ali Jaber
Chimie analytique pharmaceutique
substances naturels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Lebanon
Roland Geagea
polymer and organic chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
40
0.274
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Lebanon
Ali Allam
Physical Chemistry
Electrochemistry
Thermoelectric materials
DFT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
33
0.311
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Lebanon
Ahmad Allouch
Physical Chemistry
Molecular Spectrometry
HPLC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
21
0.135
* Last 6 Years Citation Counts Rankings
Rankings
109,507
Lebanon
48
2
Ranking Based On Selection: 1
Tayssir Hamieh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,589
4,215
0.754
Physical chemistry
Materials and Nanomaterials
Polymers
Thermodynamics
Mathematics
* Last 6 Years Citation Counts Rankings
Rankings
138,146
Lebanon
72
4
Ranking Based On Selection: 2
Joumana Toufaily Hamieh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,123
3,465
0.840
nanomateriaux
environnement
energie renouvelable
pollution
catalyse
* Last 6 Years Citation Counts Rankings
Rankings
435,241
Lebanon
314
25
Ranking Based On Selection: 3
Fawaz El Omar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,650
1,076
0.652
* Last 6 Years Citation Counts Rankings
Rankings
445,482
Lebanon
326
26
Ranking Based On Selection: 4
Hussein Awala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,473
1,044
0.709
Nanoparticles for Environmental
Medical and Nanotechnology applications
* Last 6 Years Citation Counts Rankings
Rankings
544,933
Lebanon
426
37
Ranking Based On Selection: 5
Mirvat Zakhour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
973
787
0.809
* Last 6 Years Citation Counts Rankings
Rankings
660,063
Lebanon
551
48
Ranking Based On Selection: 6
Mohamad Al Iskandarani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
741
573
0.773
Chimie Analytique
Dépollution
Environnement
* Last 6 Years Citation Counts Rankings
Rankings
660,516
Lebanon
552
49
Ranking Based On Selection: 7
Daoud Naoufal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
572
0.592
Inorganic Chemistry
Organometallic Chemistry
Boron Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
665,048
Lebanon
562
50
Ranking Based On Selection: 8
Youssef Bakkour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
971
565
0.582
NMR
MRI
contrast agents
drug delivery
polymer
* Last 6 Years Citation Counts Rankings
Rankings
718,892
Lebanon
610
58
Ranking Based On Selection: 9
Iyad Karameh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
488
0.572
* Last 6 Years Citation Counts Rankings
Rankings
887,713
Lebanon
810
89
Ranking Based On Selection: 10
Layale Yaghi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
650
324
0.498
* Last 6 Years Citation Counts Rankings
Rankings
1,149,884
Lebanon
1,078
128
Ranking Based On Selection: 11
Roula Flouty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
181
0.464
* Last 6 Years Citation Counts Rankings
Rankings
1,170,417
Lebanon
1,112
138
Ranking Based On Selection: 12
Ali Karout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
173
0.331
Valorization of Biomass
Biofuel
Aerogel
Immobilization of enzymes
ionic liquid
* Last 6 Years Citation Counts Rankings
Rankings
1,181,398
Lebanon
1,123
140
Ranking Based On Selection: 13
Leila Ghannam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
169
0.392
* Last 6 Years Citation Counts Rankings
Rankings
1,296,586
Lebanon
1,251
151
Ranking Based On Selection: 14
Ahmad Eldouhaibi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
132
0.545
* Last 6 Years Citation Counts Rankings
Rankings
1,346,891
Lebanon
1,325
161
Ranking Based On Selection: 15
Khalil Cherry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
345
118
0.342
Potential biologically active compounds
Medicinal Chemistry
* Last 6 Years Citation Counts Rankings
Rankings
1,347,539
Lebanon
1,326
162
Ranking Based On Selection: 16
Karine Assaker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
118
0.590
* Last 6 Years Citation Counts Rankings
Rankings
1,412,712
Lebanon
1,404
173
Ranking Based On Selection: 17
Fakih Mohamad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
266
102
0.383
Cycle biogéochimique
pollution
sédiments
spéciation
* Last 6 Years Citation Counts Rankings
Rankings
1,417,041
Lebanon
1,412
176
Ranking Based On Selection: 18
Hussein Medlej
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
101
0.383
chimie organique
chimie et physico-chimie des polymères
photovoltaïque organique
matériaux
photocatalyse
* Last 6 Years Citation Counts Rankings
Rankings
1,454,187
Lebanon
1,458
190
Ranking Based On Selection: 19
Ali Khalaf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
93
0.628
synthesis of bioactive molecule
Fluorine chemistry
* Last 6 Years Citation Counts Rankings
Rankings
1,622,841
Lebanon
1,644
221
Ranking Based On Selection: 20
Yehya Mohsen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
62
0.564
Adsorption process - Gas detection - Microsystem - Micro-preconcentrator - Micro-chromatographic
* Last 6 Years Citation Counts Rankings
Rankings
1,699,608
Lebanon
1,742
235
Ranking Based On Selection: 21
Ali Jaber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
Chimie analytique pharmaceutique
substances naturels
* Last 6 Years Citation Counts Rankings
Rankings
1,781,470
Lebanon
1,847
246
Ranking Based On Selection: 22
Roland Geagea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
40
0.274
* Last 6 Years Citation Counts Rankings
Rankings
1,844,020
Lebanon
1,926
264
Ranking Based On Selection: 23
Ali Allam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
33
0.311
Physical Chemistry
Electrochemistry
Thermoelectric materials
DFT
* Last 6 Years Citation Counts Rankings
Rankings
1,972,659
Lebanon
2,097
285
Ranking Based On Selection: 24
Ahmad Allouch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
21
0.135
Physical Chemistry
Molecular Spectrometry
HPLC