Search Results - "Zeiri, Offer"

Metallic-Nanoparticle-Based Sensing: Utilization of Mixed-Ligand Monolayers by Zeiri, Offer

“…The last two decades have seen great advancements in fundamental understanding and applications of metallic nanoparticles stabilized by mixed-ligand…”
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Nucleation and Island Growth of Alkanethiolate Ligand Domains on Gold Nanoparticles by Wang, Yifeng, Zeiri, Offer, Neyman, Alevtina, Stellacci, Francesco, Weinstock, Ira A

“…The metal oxide cluster α-AlW11O39 9– (1), readily imaged by cryogenic transmission electron microscopy (cryo-TEM), is used as a diagnostic protecting anion to…”
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Microplasma-based flowing atmospheric-pressure afterglow (FAPA) source for ambient desorption-ionization mass spectrometry by Zeiri, Offer M., Storey, Andrew P., Ray, Steven J., Hieftje, Gary M.

“…A new direct-current microplasma-based flowing atmospheric pressure afterglow (FAPA) source was developed for use in ambient desorption-ionization mass…”
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Polyoxometalate Complexes of Anatase-Titanium Dioxide Cores in Water by Raula, Manoj, Gan Or, Gal, Saganovich, Marina, Zeiri, Offer, Wang, Yifeng, Chierotti, Michele R., Gobetto, Roberto, Weinstock, Ira A.

“…Polyoxometalate (POM) cluster anions are shown to serve as covalently coordinated ligands for anatase‐TiO2 nanocrystals, giving isolable assemblies uniquely…”
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Role of the Alkali-Metal Cation Size in the Self-Assembly of Polyoxometalate-Monolayer Shells on Gold Nanoparticles by Wang, Yifeng, Zeiri, Offer, Sharet, Shelly, Weinstock, Ira A

“…Polyoxometalate (POM)-monolayer stability constants, K, for three POM anions vary with the cation size, in the same order as that for increasing ion-pair…”
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Use of Interrupted Helium Flow in the Analysis of Vapor Samples with Flowing Atmospheric-Pressure Afterglow-Mass Spectrometry by Storey, Andrew P., Zeiri, Offer M., Ray, Steven J., Hieftje, Gary M.

“…The flowing atmospheric-pressure afterglow (FAPA) source was used for the mass-spectrometric analysis of vapor samples introduced between the source and mass…”
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Reversible binding of an inorganic cluster-anion to the surface of a gold nanoparticle by Wang, Yifeng, Zeiri, Offer, Gitis, Vitaly, Neyman, Alevtina, Weinstock, Ira A.

“…Cryogenic transmission electron microscopy (cryo-TEM) reveals monolayers of α - AlW 11 O 39 9 - ( 1) on a 5 nm gold-core nanoparticle. UV–Vis spectroscopic…”
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Polyoxometalate Complexes of Anatase‐Titanium Dioxide Cores in Water by Raula, Manoj, Gan Or, Gal, Saganovich, Marina, Zeiri, Offer, Wang, Yifeng, Chierotti, Michele R., Gobetto, Roberto, Weinstock, Ira A.

“…Polyoxometalate (POM) cluster anions are shown to serve as covalently coordinated ligands for anatase‐TiO2 nanocrystals, giving isolable assemblies uniquely…”
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Direct Detection of Uranyl in Urine by Dissociation from Aptamer-Modified Nanosensor Arrays by Meir, Reut, Zverzhinetsky, Marina, Harpak, Nimrod, Borberg, Ella, Burstein, Larisa, Zeiri, Offer, Krivitsky, Vadim, Patolsky, Fernando

“…An ever-growing demand for uranium in various industries raises concern for human health of both occupationally exposed personnel and the general population…”
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Improving the properties of a gold nanoparticle barium sensor through mixed-ligand shells by Nadav, Lerner, Tsion, Ohaion-Raz, Offer, Zeiri

“…This work proposes an improvement of gold nanoparticle sensors using mixed-ligand shells composed of ligands with a shared affinity. As a proof of concept, two…”
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Mixed-Ligand gold nanoparticles based optical sensor array for the recognition and quantification of seven toxic metals by Sedgi, Itzhak, Lerner, Nadav, Lerner, Ana, Zeiri, Offer

“…[Display omitted] •A novel sensor array for the classification and quantification of seven metals.•Mixed-ligand nanoparticles are shown to have great potential…”
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Zeolite performance in removal of multicomponent heavy metal contamination from wastewater by Finish, Natalie, Ramos, Pia, Borojovich, Eitan J.C., Zeiri, Offer, Amar, Yair, Gottlieb, Moshe

“…Efficient removal of heavy metal pollutants from wastewater by ion-exchange sorbents requires knowledge and understanding of the interplay between the…”
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Determination of Uranium Isotopic Ratio by ICP-OES Using Optimal Sensitivity Position Analysis by Zeiri, Offer, Fruchter, Noa, Elish, Eyal, Gizbar, Haim, Shamir, Dror, Sedgi, Itzhak

“…Isotopic composition analysis of natural and depleted uranium by inductively coupled plasma optical emission spectrometry (ICP-OES) requires the use of a…”
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Rapid direct determination of tin in beverages using energy dispersive X-ray fluorescence by Lerner, Nadav, Sedgi, Itzhak, Chernia, Zelig, Zeiri, Offer

“…This article presents a new method for the simpler and faster determination of tin in beverages using EDXRF. Absorption coefficients for aqueous calibration…”
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Host–guest chemistry with water-soluble gold nanoparticle supraspheres by Wang, Yizhan, Zeiri, Offer, Raula, Manoj, Le Ouay, Benjamin, Stellacci, Francesco, Weinstock, Ira A.

“…The uptake of molecular guests, a hallmark of the supramolecular chemistry of cages and containers, has yet to be documented for soluble assemblies of metal…”
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Microplasma-based flowing atmospheric-pressure afterglow (FAPA) source for ambient desorption-ionization mass spectrometry by Zeiri, Offer M., Storey, Andrew P., Ray, Steven J., Hieftje, Gary M.

“…A new direct-current microplasma-based flowing atmospheric pressure afterglow (FAPA) source was developed for use in ambient desorption-ionization mass…”
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Polyoxometalate‐Engineered Building Blocks with Gold Cores for the Self‐Assembly of Responsive Water‐Soluble Nanostructures by Wang, Yizhan, Raula, Manoj, Wang, Yifeng, Zeiri, Offer, Chakraborty, Sourav, Gan‐Or, Gal, Gadot, Eyal, Weinstock, Ira A.

“…The controlled assembly of gold nanoparticles (AuNPs) with the size of quantum dots into predictable structures is extremely challenging as it requires the…”
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Self-assembly of hard anions around cationic gold nanorods: potential structures for SERS by Zeiri, Offer, Hatzis, Katherine M, Gomez, Maurea, Cook, Emily A, Kincanon, Maegen, Murphy, Catherine J

“…The placement of polyoxometalates next to the surface of noble metallic nanoparticles has been found to enhance the surface-enhanced Raman scattering (SERS)…”
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Use of Interrupted Helium Flow in the Analysis of Vapor Samples with Flowing Atmospheric-Pressure Afterglow-Mass Spectrometry by Storey, Andrew P., Zeiri, Offer M., Ray, Steven J., Hieftje, Gary M.

“…The flowing atmospheric-pressure afterglow (FAPA) source was used for the mass-spectrometric analysis of vapor samples introduced between the source and mass…”
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Ligand-Shell-Directed Assembly and Depolymerization of Patchy Nanoparticles by Zeiri, Offer, Wang, Yifeng, Neyman, Alevtina, Stellacci, Francesco, Weinstock, Ira A.

“…Unprecedented insertions of cationic alkanethiols, HS(CH2)11N(CH3)3+ (see scheme; cyan‐colored rods), between polyoxometalate protecting ligands, α‐AlW11O399−…”
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