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 Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Physical Chemistry
Molecular Spectrometry
HPLC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
21
0.135
Tayssir Hamieh
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,589
4,215
0.754
Physical chemistry
Materials and Nanomaterials
Polymers
Thermodynamics
Mathematics
Joumana Toufaily Hamieh
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,123
3,465
0.840
nanomateriaux
environnement
energie renouvelable
pollution
catalyse
Fawaz El Omar
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,650
1,076
0.652
Hussein Awala
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,473
1,044
0.709
Nanoparticles for Environmental
Medical and Nanotechnology applications
Mirvat Zakhour
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
973
787
0.809
Mohamad Al Iskandarani
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
741
573
0.773
Chimie Analytique
Dépollution
Environnement
Daoud Naoufal
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
572
0.592
Inorganic Chemistry
Organometallic Chemistry
Boron Chemistry
Youssef Bakkour
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
971
565
0.582
NMR
MRI
contrast agents
drug delivery
polymer
Iyad Karameh
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
488
0.572
Layale Yaghi
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
650
324
0.498
HLA-G
HIF
Hypoxia
microRNAs
Cancer
Roula Flouty
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
390
181
0.464
Ali Karout
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
173
0.331
Valorization of Biomass
Biofuel
Aerogel
Immobilization of enzymes
ionic liquid
Leila Ghannam
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
431
169
0.392
Ahmad Eldouhaibi
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
132
0.545
Khalil Cherry
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
345
118
0.342
Potential biologically active compounds
Medicinal Chemistry
Karine Assaker
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
200
118
0.590
Fakih Mohamad
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
266
102
0.383
Cycle biogéochimique
pollution
sédiments
spéciation
Hussein Medlej
Université Libanaise
Beirut, Lebanon
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
Ali Khalaf
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148
93
0.628
synthesis of bioactive molecule
Fluorine chemistry
Yehya Mohsen
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110
62
0.564
Adsorption process - Gas detection - Microsystem - Micro-preconcentrator - Micro-chromatographic
Ali Jaber
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56
51
0.911
Chimie analytique pharmaceutique
substances naturels
Roland Geagea
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146
40
0.274
Ali Allam
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
33
0.311
Physical Chemistry
Electrochemistry
Thermoelectric materials
DFT
Ahmad Allouch
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
155
21
0.135
Physical Chemistry
Molecular Spectrometry
HPLC