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R. Khnayzer · SciRah

Researcher profile · Semantic Scholar

R. Khnayzer

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R. Khnayzer — researcher profile on SciRah

h-index: 21
Works: 57
Citations: 2,101

Most-cited papers

Getting to the (Square) Root of the Problem: How to Make Noncoherent Pumped Upconversion Linear
Alexandre Haefele, J. Blumhoff, R. Khnayzer, F. Castellano
2012313 citations Open access
Semantic Scholar
Upconversion-powered photoelectrochemistry.
R. Khnayzer, J. Blumhoff, J. Harrington, Alexandre Haefele +2 more
2012Chemical Communications230 citations
Semantic Scholar
The role of hole localization in sacrificial hydrogen production by semiconductor-metal heterostructured nanocrystals.
K. Acharya, R. Khnayzer, Timothy F. O'Connor, Geoffrey M. Diederich +6 more
2011Nano letters (Print)195 citations Open access
Semantic Scholar
Catalytic proton reduction with transition metal complexes of the redox-active ligand bpy2PYMe
M. Nippe, R. Khnayzer, J. Panetier, David Z. Zee +5 more
2013159 citations Open access
Semantic Scholar
Towards a comprehensive understanding of visible-light photogeneration of hydrogen from water using cobalt(ii) polypyridyl catalysts
R. Khnayzer, V. S. Thoi, M. Nippe, A. King +5 more
2014157 citations
Semantic Scholar
Robust cuprous phenanthroline sensitizer for solar hydrogen photocatalysis.
R. Khnayzer, Catherine E. McCusker, B. Olaiya, F. Castellano
2013Journal of the American Chemical Society147 citations Open access
Semantic Scholar
Bis(carbazolyl) derivatives of pyrene and tetrahydropyrene: Synthesis, structures, optical properties, electrochemistry, and electroluminescence
B. Kaafarani, A. O. El-Ballouli, Roman Trattnig, A. Fonari +10 more
201371 citations Open access
Semantic Scholar
ScholarWorks@BGSU ScholarWorks@BGSU
E. Khon, Kelly J. Lambright, R. Khnayzer, Pavel Moroz +5 more
202266 citations
Semantic Scholar
Municipal leachates health risks: Chemical and cytotoxicity assessment from regulated and unregulated municipal dumpsites in Lebanon.
C. Khalil, C. Al Hageh, S. Korfali, R. Khnayzer
2018Chemosphere62 citations
Semantic Scholar
Structure and activity of photochemically deposited CoPi oxygen evolving catalyst on titania
R. Khnayzer, M. Mara, Jier Huang, M. Shelby +2 more
201256 citations
Semantic Scholar
Curcumin encapsulated colloidal amphiphilic block co-polymeric nanocapsules: colloidal nanocapsules enhance photodynamic and anticancer activities of curcumin
Linda Bechnak, C. Khalil, R. El Kurdi, R. Khnayzer +1 more
2020Photochemical and Photobiological Sciences50 citations Open access
Semantic Scholar
Sensing of 2,4,6-trinitrotoluene (TNT) and 2,4-dinitrotoluene (2,4-DNT) in the solid state with photoluminescent Ru(II) and Ir(III) complexes.
Lorenzo Mosca, R. Khnayzer, M. Lazorski, E. Danilov +2 more
2015Chemistry37 citations
Semantic Scholar
Photocatalytic Activity Of Core/shell Semiconductor Nanocrystals Featuring Spatial Separation Of Charges
D. Perera, R. Lorek, R. Khnayzer, Pavel Moroz +7 more
201236 citations
Semantic Scholar
A long-lived cuprous bis-phenanthroline complex for the photodynamic therapy of cancer.
C. Al Hageh, Majd Al Assaad, Zeinab El Masri, N. Samaan +3 more
2018Dalton Transactions32 citations Open access
Semantic Scholar
Tetraaryl pyrenes: photophysical properties, computational studies, crystal structures, and application in OLEDs
Tarek H. El-Assaad, M. Auer, R. Castañeda, Kassem Hallal +9 more
201628 citations
Semantic Scholar
The anti-cancer effect of series of strained photoactivatable Ru(II) polypyridyl complexes on non-small-cell lung cancer and triple negative breast cancer cells
Christelle Fayad, H. Audi, R. Khnayzer, C. Daher
2020JBIC Journal of Biological Inorganic Chemistry26 citations
Semantic Scholar
Phototoxicity of strained Ru(ii) complexes: is it the metal complex or the dissociating ligand?
Daniel F. Azar, H. Audi, S. Farhat, M. El-Sibai +2 more
2017Dalton Transactions26 citations Open access
Semantic Scholar
Photocatalytic Hydrogen Production at Titania- Supported Pt Nanoclusters that are Derived from Surface-Anchored Molecular Precursors
R. Khnayzer, Lucas B. Thompson, M. Zamkov, S. Ardo +3 more
201226 citations Open access
Semantic Scholar
Heteroepitaxial growth of colloidal nanocrystals onto substrate films via hot-injection routes.
K. Acharya, E. Khon, T. O'Conner, Ian Nemitz +4 more
2011ACS Nano26 citations
Semantic Scholar
E-cigarette aerosol induced cytotoxicity, DNA damages and late apoptosis in dynamically exposed A549 cells.
C. Khalil, J. Chahine, T. Haykal, C. Al Hageh +2 more
2021Chemosphere25 citations
Semantic Scholar
Enhanced cellular uptake and photochemotherapeutic potential of a lipophilic strained Ru(ii) polypyridyl complex
Stephanie Mehanna, Najwa Mansour, H. Audi, K. Bodman-Smith +4 more
2019RSC Advances25 citations Open access
Semantic Scholar
Risk Assessment of Phthalates and Their Metabolites in Hospitalized Patients: A Focus on Di- and Mono-(2-ethylhexyl) Phthalates Exposure from Intravenous Plastic Bags
Y. Saab, E. Oueis, Stephanie Mehanna, Z. Nakad +2 more
2022Toxics21 citations Open access
Semantic Scholar
Photoactivatable RuIIComplex Bearing 2,9-Diphenyl-1,10-phenanthroline: Unusual Photochemistry and Significant Potency on Cisplatin-Resistant Cell Lines
Najwa Mansour, Stephanie Mehanna, M. Mroueh, H. Audi +5 more
2018European Journal of Inorganic Chemistry21 citations
Semantic Scholar
Homogeneous Photocatalytic H2 Production Using a RuII Bathophenanthroline Metal-to-Ligand Charge-Transfer Photosensitizer.
R. Khnayzer, B. Olaiya, K. E. El Roz, F. Castellano
2016ChemPlusChem20 citations
Semantic Scholar
Biodegradation of chlorpyrifos by bacterial strains isolated from Lebanese soil and its association with plant growth improvement
Mohamad Omeiri, R. Khnayzer, H. Yusef, S. Tokajian +1 more
2022Bioremediation Journal19 citations
Semantic Scholar
A photoactivatable chemotherapeutic Ru(II) complex bearing bathocuproine ligand efficiently induces cell death in human malignant melanoma cells through a multi-mechanistic pathway.
M. Elias, Stephanie Mehanna, Elias Elias, R. Khnayzer +1 more
2021Chemico-Biological Interactions19 citations
Semantic Scholar
Toward organic photohydrides: excited-state behavior of 10-methyl-9-phenyl-9,10-dihydroacridine.
Xin Yang, J. Walpita, Da-Peng Zhou, Hoi L. Luk +8 more
2013Journal of Physical Chemistry B19 citations
Semantic Scholar
Nicotine induces resilience to chronic social defeat stress in a mouse model of water pipe tobacco exposure by activating BDNF signaling.
Mohamad J. Khalifeh, Rouba Hobeika, Lauretta El Hayek, Joelle Saad +10 more
2020Behavioural Brain Research15 citations
Semantic Scholar
Cytotoxicity modulation of ruthenium(II) tris-bathophenanthroline complexes with systematically varied charge
H. Audi, Daniel F. Azar, F. Mahjoub, S. Farhat +4 more
201815 citations
Semantic Scholar
Diarylpyrenes vs. diaryltetrahydropyrenes: Crystal structures, fluorescence, and upconversion photochemistry
A. O. El-Ballouli, R. Khnayzer, Jihane C. Khalife, A. Fonari +6 more
201315 citations
Semantic Scholar
Acute cytotoxicity, genotoxicity, and apoptosis induced by petroleum VOC emissions in A549 cell line.
Katia Sayyed, W. Nour-Eldine, Anthony Rufka, Stephanie Mehanna +3 more
2022Toxicology in Vitro14 citations Open access
Semantic Scholar
Drug-free phototherapy of superficial tumors: White light at the end of the tunnel.
Stephanie Mehanna, Najwa Mansour, C. Daher, M. Elias +2 more
2021Journal of Photochemistry and Photobiology. B: Biology14 citations Open access
Semantic Scholar
Enhanced photophysics from self-assembled cyclometalated Ir(iii) complexes in water.
Michelle M. McGoorty, R. Khnayzer, F. Castellano
2016Chemical Communications14 citations
Semantic Scholar
Bacillus spp. isolated from soil in Lebanon can simultaneously degrade methomyl in contaminated soils and enhance plant growth
Mohamad Omeiri, R. Khnayzer, H. Yusef, S. Tokajian +2 more
2022Biocatalysis and Agricultural Biotechnology13 citations
Semantic Scholar
A photoactivatable Ru (II) complex bearing 2,9-diphenyl-1,10-phenanthroline: A potent chemotherapeutic drug inducing apoptosis in triple negative human breast adenocarcinoma cells.
Najwa Mansour, K. Bodman-Smith, R. Khnayzer, C. Daher
2020Chemico-Biological Interactions13 citations
Semantic Scholar
Plasma and urine metabolomic analyses in aortic valve stenosis reveal shared and biofluid-specific changes in metabolite levels
C. Al Hageh, Ryan Rahy, G. Khazen, F. Brial +3 more
2020PLoS ONE12 citations Open access
Semantic Scholar
Bioinspired design of redox-active ligands for multielectron catalysis: effects of positioning pyrazine reservoirs on cobalt for electro- and photocatalytic generation of hydrogen from water
J. W. Jurss, R. Khnayzer, J. Panetier, K. E. El Roz +5 more
2015Chemical Science11 citations Open access
Semantic Scholar
Improving the catalytic activity of semiconductor nanocrystals through selective domain etching.
E. Khon, Kelly J. Lambright, R. Khnayzer, Pavel Moroz +5 more
2013Nano letters (Print)10 citations
Semantic Scholar
Characterization and cytotoxicity assessment of nargile smoke using dynamic exposure
C. Khalil, J. Chahine, Brenda Chahla, Tamara Hobeika +1 more
2019Inhalation Toxicology9 citations
Semantic Scholar
Rapid quantification of ruthenium(II) polypyridyl anti-cancer drugs using a selective ligand dissociation LC-MS/MS method.
Stephanie Mehanna, K. Bodman-Smith, C. Daher, R. Khnayzer
2020Analytical Methods8 citations
Semantic Scholar
Gasoline fume inhalation induces apoptosis, inflammation, and favors Th2 polarization in C57BL/6 mice
W. Nour-Eldine, Katia Sayyed, Zeina Harhous, Carole Dagher-Hamalian +7 more
2022Journal of Applied Toxicology6 citations
Semantic Scholar
Parallelization of photocatalytic gas-producing reactions.
R. Khnayzer, Douglas Martin, C. Codding, F. Castellano
2015Review of Scientific Instruments5 citations
Semantic Scholar
Determination of volatile impurities and ethanol content in ethanol-based hand sanitizers: Compliance and toxicity
Y. Saab, R. Zgheib, Z. Nakad, R. Khnayzer
2024Toxicology Reports4 citations Open access
Semantic Scholar
Homogeneous Photocatalytic H2 Production Using a RuII Bathophenanthroline Metal-to-Ligand Charge-Transfer Photosensitizer.
R. Khnayzer, B. Olaiya, K. E. El Roz, F. Castellano
2016ChemPlusChem4 citations
Semantic Scholar
A Ru(II)-Strained Complex with 2,9-Diphenyl-1,10-phenanthroline Ligand Induces Selective Photoactivatable Chemotherapeutic Activity on Human Alveolar Carcinoma Cells via Apoptosis
Najwa Mansour, Stephanie Mehanna, K. Bodman-Smith, C. Daher +1 more
2023Pharmaceuticals3 citations Open access
Semantic Scholar
Genetic and Structural Basis of Colistin Resistance in Klebsiella pneumoniae: Unraveling the Molecular Mechanisms
Sahar Alousi, J. Saad, Balig Panossian, Rita Makhlouf +6 more
2023bioRxiv2 citations Open access
Semantic Scholar
Monitoring of Pesticide Residues in Lebanese Vegetables and Agricultural Soils and Their Impact on Soil Microbiological Properties
Mohamad Omeiri, R. Khnayzer, H. Yusef
2022Asian Journal of Water, Environment and Pollution2 citations
Semantic Scholar
A Ru(II) Polypyridyl Complex Bearing Bathocuproine Ligand is a Potent Chemotherapeutic Agent Against Chemically Induced Skin Cancer Model
M. Elias, Stephanie Mehanna, Selim Nasser, C. Daher +1 more
2024Advances in Therapy1 citations
Semantic Scholar
Cover Picture: Homogeneous Photocatalytic H2 Production Using a RuII Bathophenanthroline Metal‐to‐Ligand Charge‐Transfer Photosensitizer (ChemPlusChem 10/2016)
R. Khnayzer, B. Olaiya, K. E. El Roz, F. Castellano
20161 citations Open access
Semantic Scholar
Engineering and Climate Change: A Liberal Education Approach to Sustainability
Nadine Zeeni, H. Harmanani, George Nasr, R. Khnayzer
2025 ASEE Annual Conference & Exposition Proceedings1 citations
Semantic Scholar

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