Výsledky vyhledávání - "Ayman F. Seliman"

Hybrid extractive scintillator resin for simultaneous concentration and detection of radiocesium from aqueous solutions

Autor: A.B. Pujari, Timothy A. DeVol, Scott M. Husson, Ayman F. Seliman, J. Locklair, Valery N. Bliznyuk

Publikováno v: Journal of environmental radioactivity. 237

A hybrid extractive scintillating resin (HESR) was developed for the concentration and detection of radiocesium. The HESR comprised a cesium-selective potassium ferrierite ion-exchange powder embedded in porous polymeric scintillating beads. It was p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8a4ca590737da14a4f42e8368434dad
https://pubmed.ncbi.nlm.nih.gov/34454249

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Development of stable extractive scintillating materials for real-time quantification of radiostrontium in aqueous solutions

Autor: Ayman F. Seliman, Valery N. Bliznyuk, Timothy A. DeVol

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 314:743-751

The research presented here is the development of sensor materials that are applicable for real-time in situ quantification of radiostrontium in aqueous solutions. Two different approaches were applied to prepare highly selective structures for simul

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9579f08bc6cb290c9ab6aff3f2cb4029
https://doi.org/10.1007/s10967-017-5420-x

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Application of new covalently-bound diglycolamide sorbent in sequential injection analysis flow system for sample pretreatment in ICP-MS determination of

Autor: Kamila, Kołacińska, Timothy A, DeVol, Ayman F, Seliman, Valery N, Bliznyuk, Jakub, Dudek, Marta K, Dudek, Piotr, Piotrowski, Marek, Trojanowicz

Publikováno v: Talanta. 205

Diglycolamide ligands are widely applied in the analysis of radionuclides, especially lanthanides and actinides. They are used in liquid-liquid extraction procedures or in solid-phase extraction sorbents where they are adsorbed on the surface of hydr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::262357e2aa368d3037f01fc6cf94c91c
https://pubmed.ncbi.nlm.nih.gov/31450410

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Stability of polymeric scintillating resins developed for ultra-trace level detection of alpha- and beta-emitting radionuclides

Autor: Timothy A. DeVol, Christine E. Duval, Scott M. Husson, Valery N. Bliznyuk, Emily C. Wade, Ayman F. Seliman

Publikováno v: Journal of Radioanalytical and Nuclear Chemistry. 310:583-588

This contribution characterizes the stability of scintillating resins for ionizing radiation detection that were synthesized with 2-(1-naphthyl)-5-phenyloxazole (α-NPO) or 2-(1-naphthyl)-4-vinyl-5-phenyloxazole (v-NPO) fluor in polystyrene (PS) or p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aee795bf962fc29af428664d26806ff9
https://doi.org/10.1007/s10967-016-4913-3

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Sequential injection analysis system with DGA resin for sample pretreatment in ICP-MS determination of 239Pu in nuclear industry samples

Autor: Kamila Kołacińska, Timothy A. DeVol, Marek Trojanowicz, Ayman F. Seliman, Jakub Dudek

Publikováno v: Microchemical Journal. 152:104426

The monitoring of the presence of plutonium isotopes is a very important issue in both nuclear energy industry and environmental protection for human health risk assessment. The developed method for the determination of 239Pu isotope with ICP-QMS det

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45a6b7dec4028d2ada80f975ad9737cc
https://doi.org/10.1016/j.microc.2019.104426

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Hybrid Nanoparticle–Polymer Brush Composites for Detection of Low-Level Radiostrontium in Water

Autor: Valery N. Bliznyuk, Ayman F. Seliman, Scott M. Husson, Yuri Lvov, Timothy A. DeVol

Publikováno v: Macromolecular Materials and Engineering

Combining extraction and scintillation properties within the same material is a relatively new approach in development of sensors for detection of radioactive elements. Structural organization of such materials at a nanoscale typically offers higher

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42bd836bb903d5f5d433b4adac2dae91
https://hdl.handle.net/10995/75548

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High porosity scintillating polymer resins for ionizing radiation sensor applications

Autor: Christine E. Duval, Valery N. Bliznyuk, Scott M. Husson, Ayman F. Seliman, Timothy A. DeVol, Onur G. Apul

Publikováno v: Polymer. 56:271-279

Due to their high sorption capacity, nanoporous polymer resins can be used as an active material for ionizing radiation sensor applications. This contribution reports on the molecular design and synthesis of scintillating styrene-based resins with co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5259e56d96e30ef7749535e888769412
https://doi.org/10.1016/j.polymer.2014.10.076

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Development of polymerizable 2-(1-naphthyl)-5-phenyloxazole scintillators for ionizing radiation detection

Autor: Ayman F. Seliman, Scott M. Husson, Valery N. Bliznyuk, Timothy A. DeVol

Publikováno v: Journal of Materials Chemistry C. 3:7053-7061

The synthesis, chemical characterization and optical properties of 2-(1-naphthyl)-4-vinyl-5-phenyloxazole (vNPO) and 2-(1-naphthyl)-4-allyl-5-phenyloxazole (allylNPO) monomers are reported. Starting with the organic fluor 2-(1-naphthyl)-5-phenyloxazo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6f022d994d3dbbe0b614a87123cbe73
https://doi.org/10.1039/c5tc00308c

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