Search Results - "Seliman, Ayman F."

Utilization of natural chabazite and mordenite as a reactive barrier for immobilization of hazardous heavy metals by Seliman, Ayman F., Borai, Emad H.

“…Introduction Understanding the sorption process in natural geomedia is necessary for effective utilization of these materials as low-cost adsorbents and…”
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Affinity and removal of radionuclides mixture from low-level liquid waste by synthetic ferrierites by Seliman, Ayman F.

“…The affinity and removal efficiency of 137 Cs + , 133 Ba 2+ , 85 Sr 2+ and 241 Am 3+ mixture from aqueous solutions using two synthetic ferrierites HSZ 700KOA…”
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Plastic Scintillators and Radiation Detectors Based on Triphenyl Pyrazoline Derivatives by Bliznyuk, Valery N., Seliman, Ayman F., Derevyanko, Nadezhda A., Dugan, Andrew, Ishchenko, Alexander A., DeVol, Timothy A.

“…Plastic scintillators (PS) allow design of portative lightweight devices for quantification of low‐activity radiation sources. We have recently suggested a new…”
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New Efficient Organic Scintillators Derived from Pyrazoline by Bliznyuk, Valery N, Seliman, Ayman F, Ishchenko, Alexander A, Derevyanko, Nadezhda A, DeVol, Timothy A

“…We report on the synthesis, spectroscopic and scintillation properties of three new pyrazoline core based fluorophores. Fluorescence properties of the…”
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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 239Pu at ppt level by Kołacińska, Kamila, DeVol, Timothy A., Seliman, Ayman F., Bliznyuk, Valery N., Dudek, Jakub, Dudek, Marta K., Piotrowski, Piotr, Trojanowicz, Marek

“…Diglycolamide ligands are widely applied in the analysis of radionuclides, especially lanthanides and actinides. They are used in liquid-liquid extraction…”
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Development of stable extractive scintillating materials for real-time quantification of radiostrontium in aqueous solutions by Seliman, Ayman F., Bliznyuk, Valery N., DeVol, Timothy A.

“…The research presented here is the development of sensor materials that are applicable for real-time in situ quantification of radiostrontium in aqueous…”
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Evaluation of Shiryaev-Roberts procedure for on-line environmental radiation monitoring by Watson, Mara M., Seliman, Ayman F., Bliznyuk, Valery N., DeVol, Timothy A.

“…Water can become contaminated as a result of a leak from a nuclear facility, such as a waste facility, or from clandestine nuclear activity. Low-level on-line…”
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Hybrid Nanoparticle–Polymer Brush Composites for Detection of Low‐Level Radiostrontium in Water by Bliznyuk, Valery N., Seliman, Ayman F., Husson, Scott M., Lvov, Yuri M., DeVol, Timothy A.

“…Combining extraction and scintillation properties within the same material is a relatively new approach in development of sensors for detection of radioactive…”
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Macromol. Mater. Eng. 6/2018 by Bliznyuk, Valery N., Seliman, Ayman F., Husson, Scott M., Lvov, Yuri M., DeVol, Timothy A.

“…Inside Front Cover: In article 1700651, Valery Bliznyuk and co‐workers demonstrate real‐time detection of low‐level concentration of 90Sr in water, with a…”
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Preparation of Polymer-Coated, Scintillating Ion-Exchange Resins for Monitoring of 99Tc in Groundwater by Seliman, Ayman F, Samadi, Azadeh, Husson, Scott M, Borai, Emad H, DeVol, Timothy A

“…The present study was oriented to prepare new scintillating anion-exchange resins for measurement of 99TcO4 – in natural waters. The organic fluor…”
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Stability of polymeric scintillating resins developed for ultra-trace level detection of alpha- and beta-emitting radionuclides by Duval, Christine E., DeVol, Timothy A., Wade, Emily C., Seliman, Ayman F., Bliznyuk, Valery N., Husson, Scott M.

“…This contribution characterizes the stability of scintillating resins for ionizing radiation detection that were synthesized with…”
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Evaluation of silica/ferrocyanide composite as a dual-function material for simultaneous removal of 137Cs+ and 99TcO4− from aqueous solutions by Mahmoud, Mamdoh R., Seliman, Ayman F.

“…A novel mesoporous silica-coated ferrocyanide (MSCFC) composite was successfully synthesized and evaluated as a dual-function material for simultaneous removal…”
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Stable and selective scintillating anion-exchange sensors for quantification of 99TcO4− in natural freshwaters by Seliman, Ayman F., Helariutta, Kerttuli, Wiktorowicz, Szymon J., Tenhu, Heikki, Harjula, Risto

“…New dual functionality scintillating anion-exchange resins were developed for selective determination of 99TcO4− in various natural freshwater samples. Stable…”
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Simultaneous measurement of (226)Ra and (228)Ra in natural water by liquid scintillation counting by Lasheen, Yasser F, Seliman, Ayman F, Abdel-Rassoul, A A

“…Several types of bottled drinking water originating from three different areas in Egypt are studied through measurement of radium activity, assessment of…”
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Simultaneous measurement of 226Ra and 228Ra in natural water by liquid scintillation counting by Lasheen, Yasser F., Seliman, Ayman F., Abdel-Rassoul, A.A.

“…Several types of bottled drinking water originating from three different areas in Egypt are studied through measurement of radium activity, assessment of…”
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Sequential injection analysis system with DGA resin for sample pretreatment in ICP-MS determination of 239Pu in nuclear industry samples by Kołacińska, Kamila, DeVol, Timothy A., Seliman, Ayman F., Dudek, Jakub, Trojanowicz, Marek

“…•First application of DGA resins in analytical flow systems.•Achieved ppt limit of detection allows environmental and technological applications.•Fast computer…”
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Plastic Scintillators and Radiation Detectors Based on Triphenyl Pyrazoline Derivatives by Bliznyuk, Valery N., Seliman, Ayman F., Derevyanko, Nadezhda A., Dugan, Andrew, Ishchenko, Alexander A., DeVol, Timothy A.

“…Not provided…”
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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 239 Pu at ppt level by Kołacińska, Kamila, DeVol, Timothy A, Seliman, Ayman F, Bliznyuk, Valery N, Dudek, Jakub, Dudek, Marta K, Piotrowski, Piotr, Trojanowicz, Marek

“…Diglycolamide ligands are widely applied in the analysis of radionuclides, especially lanthanides and actinides. They are used in liquid-liquid extraction…”
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Preparation of Polymer-Coated, Scintillating Ion-Exchange Resins for Monitoring of 99 Tc in Groundwater by Seliman, Ayman F., Samadi, Azadeh, Husson, Scott M., Borai, Emad H., DeVol, Timothy A.

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Preparation of Polymer-Coated, Scintillating Ion-Exchange Resins for Monitoring of ^sup 99^Tc in Groundwater by Seliman, Ayman F, Samadi, Azadeh, Husson, Scott M, Borai, Emad H, DeVol, Timothy A

“…The present study was oriented to prepare new scintillating anion-exchange resins for measurement of 99TcO4- in natural waters. The organic fluor…”
Get full text