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Emran MY, Shenashen MA, Morita H, El-Safty SA. One-step selective screening of bioactive molecules in living cells using sulfur-doped microporous carbon. Biosens Bioelectron 2018; 109:237-245. [DOI: 10.1016/j.bios.2018.03.026] [Citation(s) in RCA: 68] [Impact Index Per Article: 11.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/15/2017] [Revised: 02/12/2018] [Accepted: 03/12/2018] [Indexed: 12/22/2022]
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El-Sewify IM, Shenashen MA, Shahat A, Selim MM, Khalil MM, El-Safty SA. Sensitive and selective fluorometric determination and monitoring of Zn2+ ions using supermicroporous Zr-MOFs chemosensors. Microchem J 2018. [DOI: 10.1016/j.microc.2018.02.002] [Citation(s) in RCA: 58] [Impact Index Per Article: 9.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Emran MY, Shenashen MA, Abdelwahab AA, Abdelmottaleb M, Khairy M, El-Safty SA. Nanohexagonal Fe2O3 Electrode for One-Step Selective Monitoring of Dopamine and Uric Acid in Biological Samples. Electrocatalysis (N Y) 2018. [DOI: 10.1007/s12678-018-0468-0] [Citation(s) in RCA: 46] [Impact Index Per Article: 7.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
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Wang Z, Yang J, Li Y, Zhuang Q, Gu J. In situ Carbothermal Synthesis of Nanoscale Zero-Valent Iron Functionalized Porous Carbon from Metal-Organic Frameworks for Efficient Detoxification of Chromium(VI). Eur J Inorg Chem 2018. [DOI: 10.1002/ejic.201701089] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Affiliation(s)
- Zhe Wang
- Key Laboratory for Ultrafine Materials of Ministry of Education; School of Materials Science and Engineering; East China University of Science and Technology; 200237 Shanghai China
| | - Jian Yang
- Key Laboratory for Ultrafine Materials of Ministry of Education; School of Materials Science and Engineering; East China University of Science and Technology; 200237 Shanghai China
| | - Yongsheng Li
- Key Laboratory for Ultrafine Materials of Ministry of Education; School of Materials Science and Engineering; East China University of Science and Technology; 200237 Shanghai China
| | - Qixin Zhuang
- Key Laboratory for Ultrafine Materials of Ministry of Education; School of Materials Science and Engineering; East China University of Science and Technology; 200237 Shanghai China
| | - Jinlou Gu
- Key Laboratory for Ultrafine Materials of Ministry of Education; School of Materials Science and Engineering; East China University of Science and Technology; 200237 Shanghai China
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Aboelmagd A, El-Safty SA, Shenashen MA, Elshehy EA, Khairy M, Sakaic M, Yamaguchi H. Nanomembrane Canister Architectures for the Visualization and Filtration of Oxyanion Toxins with One-Step Processing. Chem Asian J 2015; 10:2467-78. [PMID: 26178184 DOI: 10.1002/asia.201500565] [Citation(s) in RCA: 23] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/02/2015] [Indexed: 01/12/2023]
Abstract
Nanomembrane canister-like architectures were fabricated by using hexagonal mesocylinder-shaped aluminosilica nanotubes (MNTs)-porous anodic alumina (PAA) hybrid nanochannels. The engineering pattern of the MNTs inside a 60 μm-long membrane channel enabled the creation of unique canister-like channel necks and cavities. The open-tubular canister architecture design provides controllable, reproducible, and one-step processing patterns of visual detection and rejection/permeation of oxyanion toxins such as selenite (SeO3(2-)) in aquatic environments (i.e., in ground and river water sources) in the Ibaraki Prefecture of Japan. The decoration of organic ligand moieties such as omega chrome black blue (OCG) into inorganic Al2O3@tubular SiO2/Al2O3 canister membrane channel cavities led to the fabrication of an optical nanomembrane sensor (ONS). The OCG ligand was not leached from the canister as observed in washing, sensing, and recovery assays of selenite anions in solution, which enabled its multiple reuse. The ONS makes a variety of alternate processing analyses of selective quantification, visual detection, rejection/permeation, and recovery of toxic selenite quick and simple without using complex instrumentation. Under optimal conditions, the ONS canister exhibited a high selectivity toward selenite anions relative to other ions and a low-level detection limit of 0.0093 μM. Real analytical data showed that approximately 96% of SeO3(2-) anions can be recovered from aquatic and wastewater samples. The ONS canister holds potential for field recovery applications of toxic selenite anions from water.
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Affiliation(s)
- Ahmed Aboelmagd
- National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukubashi, Ibaraki-ken, 305-0047, Japan)
| | - Sherif A El-Safty
- National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukubashi, Ibaraki-ken, 305-0047, Japan). , .,Graduate School for Advanced Science and Engineering, Waseda University, 3-4-1 Okubo, Shinjuku-ku, Tokyo, 169-8555, Japan). ,
| | - Mohamed A Shenashen
- National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukubashi, Ibaraki-ken, 305-0047, Japan)
| | - Emad A Elshehy
- National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukubashi, Ibaraki-ken, 305-0047, Japan)
| | - Mohamed Khairy
- National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukubashi, Ibaraki-ken, 305-0047, Japan)
| | - Masaru Sakaic
- Centre for Research in Isotopes & Environmental Dynamics, Tsukuba University, 265-38 Shin Makita, Tsukuba-shi, Ibaraki, 305-0076, Japan
| | - Hitoshi Yamaguchi
- National Institute for Materials Science (NIMS), 1-2-1 Sengen, Tsukubashi, Ibaraki-ken, 305-0047, Japan)
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Derbalah A, El-Safty SA, Shenashen MA, Khairy M. Hierarchical Nanohexagon Ceramic Sheet Layers as Platform Adsorbents for Hydrophilic and Hydrophobic Insecticides from Agricultural Wastewater. Chempluschem 2015; 80:1769-1778. [DOI: 10.1002/cplu.201500244] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/25/2015] [Indexed: 11/07/2022]
Affiliation(s)
- Aly Derbalah
- National Institute for Materials Science (NIMS); 1-2-1 Sengen Tsukubashi Ibaraki-ken 305-0047 Japan
- Pesticides Chemistry and Toxicology Department; Faculty of Agriculture; Kafr El-Sheikh University; Egypt
| | - Sherif A. El-Safty
- National Institute for Materials Science (NIMS); 1-2-1 Sengen Tsukubashi Ibaraki-ken 305-0047 Japan
- Graduate School for Advanced Science and Engineering; Waseda University; 3-4-1 Okubo Shinjuku-ku Tokyo 169-8555 Japan
| | - Mohamed A. Shenashen
- National Institute for Materials Science (NIMS); 1-2-1 Sengen Tsukubashi Ibaraki-ken 305-0047 Japan
| | - Mohamed Khairy
- National Institute for Materials Science (NIMS); 1-2-1 Sengen Tsukubashi Ibaraki-ken 305-0047 Japan
- Chemistry Department; Sohag University; Egypt
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El-Safty SA, Sakai M, Selim MM, Alhamide AA. One-pot layer casting-guided synthesis of nanospherical aluminosilica@organosilica@alumina core–shells wrapping colorant dendrites for environmental application. RSC Adv 2015. [DOI: 10.1039/c5ra10324j] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
Wrapping of dendritic colorant aggregates around core–double shell cavities afforded a container vehicle tracking architecture for recovering toxins in environments.
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Affiliation(s)
- Sherif A. El-Safty
- National Institute for Materials Science (NIMS)
- Tsukuba-shi
- Japan
- Graduate School for Advanced Science and Engineering
- Waseda University
| | - Masaru Sakai
- Centre for Research in Isotopes & Environmental Dynamics
- Tsukuba University
- Tsukuba-shi
- Japan
| | - Mahmoud M. Selim
- Department of Mathematics & Physics
- Al-Aflaj College of Science and Human Studies
- Prince Sattam Bin Abdulaziz University
- Al-Aflaj 710-11912
- Saudi Arabia
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Selim MS, El-Safty SA, El-Sockary MA, Hashem AI, Abo Elenien OM, EL-Saeed AM, Fatthallah NA. Modeling of spherical silver nanoparticles in silicone-based nanocomposites for marine antifouling. RSC Adv 2015. [DOI: 10.1039/c5ra07400b] [Citation(s) in RCA: 47] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022] Open
Abstract
A non-toxic foul-release model of silicone/spherical AgNP hybrid nanocomposites with enhanced hydrophobicity, self-cleaning, and marine fouling release performance.
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Affiliation(s)
- Mohamed S. Selim
- National Institute for Materials Science (NIMS)
- Tsukubashi
- Japan
- Petroleum Application Department
- Egyptian Petroleum Research Institute
| | - Sherif A. El-Safty
- National Institute for Materials Science (NIMS)
- Tsukubashi
- Japan
- Graduate School for Advanced Science and Engineering
- Waseda University
| | - Maher A. El-Sockary
- Petroleum Application Department
- Egyptian Petroleum Research Institute
- Cairo
- Egypt
| | - Ahmed I. Hashem
- Chemistry Department
- Faculty of Science
- Ain Shams University
- Cairo
- Egypt
| | | | - Ashraf M. EL-Saeed
- Petroleum Application Department
- Egyptian Petroleum Research Institute
- Cairo
- Egypt
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