Explanipedia

Retraction: Surface modified composite nanofibers for the removal of indigo carmine dye from polluted water Open

Milad Ghadami Yazdi, Maja Ivanić, Alaa Mohamed, Abdusalam Uheida · 2025

Retraction of ‘Surface modified composite nanofibers for the removal of indigo carmine dye from polluted water’ by M. G. Yazdi et al. , RSC Adv. , 2018, 8 , 24588–24598, https://doi.org/10.1039/C8RA02463D.

Restoring grazing agroecosystems in Mediterranean less favoured areas for resilience and productivity: experts opinion Open

Ioanna Poulopoulou, Georgia Hadjipavlou, Hannes A. Gamper, Messaoud Lazereg, Sezen Ocak , et al. · 2024

Mediterranean agroecosystems are under increasing pressures by extreme weather events, which together with poor livestock grazing management bring the already degraded lands closer to desertification. To address these challenges, we develo…

Solid-State Detection of Formalin Using Core-Shell Microspheres of Colloidal Photonic Crystals Films Open

Meghana Mary Thomas, Parvathy R. Chandran, Alaa Mohamed, Saju Pillai · 2024

Pyrolysis Kinetic Behavior and Thermodynamic Analysis of PET Nonwoven Fabric Open

Samy Yousef, Justas Eimontas, Nerijus Striūgas, Alaa Mohamed, Mohammed Ali Abdelnaby · 2023

This research aims to maximize polyethylene terephthalate (PET) nonwoven fabric waste and make it as a new source for benzoic acid extraction using a pyrolysis process. The treatment was performed using a thermogravimetric analyzer (TGA) a…

Attitudes of Medical Practitioners towards Collaboration with Dental Professionals during a Pandemic: A Past Experience and a Future alert Open

Shamama Sheereen, Mohnish Zulfikar Manva, Namrata N. Patil, Shazima Sheereen, HM Khuthija Khanam , et al. · 2023

Aim: To determine the attitude of medical practitioners towards collaborating with dental professionals during a pandemic. Materials and Methods:The present study is a cross sectional survey conducted among the medical practitioners of Ind…

High performance of PES-GNs MMMs for gas separation and selectivity Open

Alaa Mohamed, Samy Yousef, Andrius Tonkonogovas, Vidas Makarevičius, Arūnas Stankevičius · 2021

In this study, graphene nanosheets (GNs) were incorporated into polyethersulfone (PES) by phase inversion approach for preparing PES-GNs mixed matrix membranes (MMMs). To investigate the impact of filler content on membrane surface morphol…

Ultra-permeable CNTs/PES membranes with a very low CNTs content and high H2/N2 and CH4/N2 selectivity for clean energy extraction applications Open

Samy Yousef, Simona Tučkutė, Andrius Tonkonogovas, Arūnas Stankevičius, Alaa Mohamed · 2021

Highly Efficient Visible Light Photodegradation of Cr(VI) Using Electrospun MWCNTs-Fe3O4@PES Nanofibers Open

Alaa Mohamed, Samy Yousef, Shady Ali, Mantas Sriubas, Šarūnas Varnagiris , et al. · 2021

The development of highly efficient photocatalysis has been prepared by two different methods for the photodegradation of Cr(VI) from an aqueous solution under visible light. The electrospun polyethersulfone (PES)/iron oxide (Fe3O4) and mu…

Green and sustainable membrane fabrication development Open

Alaa Mohamed, Samy Yousef · 2021

To meet the present demands of environmental protection, resource efficiency, and specific separation under severe conditions, continued research and enhancement of membrane technology is necessary. One of the major innovations for improvi…

Stability of Monolithic MOF Thin Films in Acidic and Alkaline Aqueous Media Open

Tawheed Hashem, Elvia P. Valadez Sánchez, Evgenia Bogdanova, А. В. Угодчикова, Alaa Mohamed , et al. · 2021

In the context of thin film nanotechnologies, metal-organic frameworks (MOFs) are currently intensively explored in the context of both, novel applications and as alternatives to existing materials. When it comes to applications under rela…

Efficient Fluoride Removal from Aqueous Solution Using Zirconium-Based Composite Nanofiber Membranes Open

Alaa Mohamed, Elvia P. Valadez Sánchez, Evgenia Bogdanova, Britta Bergfeldt, Ammar Mahmood , et al. · 2021

Herein, composite nanofiber membranes (CNMs) derived from UiO-66 and UiO-66-NH2 Zr-metal-organic frameworks (MOFs) were successfully prepared, and they exhibited high performance in adsorptive fluoride removal from aqueous media. The resul…

Physical properties of PVDF-GO/black-TiO2 nanofibers and its photocatalytic degradation of methylene blue and malachite green dyes Open

Muhammed Abdelmaksoud, Alaa Mohamed, Abderrahman Sayed, S. A. Khairy · 2021

Physical Properties of PVDF-GO/Black-TiO2 Nanofibers and its Photocatalytic Degradation of Methylene Blue and Malachite Green Dyes Open

M. K. Abdelmaksoud, Alaa Mohamed, Abderrahman Sayed, S. A. Khairy · 2020

BackgroundBlack TiO₂ and Graphene Oxide (GO) have attracted intensive attention as an effective catalyst on visible light driven for photodegrading of dyes. In this study, nano-black TiO₂ was prepared by a simple hydr…

Rapid photocatalytic degradation of phenol from water using composite nanofibers under UV Open

Alaa Mohamed, Samy Yousef, Walaa S. Nasser, T Osman, Alexander Knebel , et al. · 2020

Wear performance and mechanical properties of MWCNT/HDPE nanocomposites for gearing applications Open

Sameh Dabees, Vineet Tirth, Alaa Mohamed, Bahaa M. Kamel · 2020

MWCNT/HDPE nanocomposite spur gears prepared in concentrations of 0, 0.5, 1, 1.5, 2, and2.5% by weight using centrifugal ball milling dispersion method followed by CNC milling.SEM examination revealed a sound dispersion of the MWCNT in the…

Tribological characterization and rheology of hybrid calcium grease with graphene nanosheets and multi-walled carbon nanotubes as additives Open

Alaa Mohamed, Vineet Tirth, Bahaa M. Kamel · 2020

Development of ZnO@rGO nanocomposites for the enzyme free electrochemical detection of urea and glucose Open

K. B. Babitha, P. S. Soorya, Alaa Mohamed, R.B. Rakhi, S. Ananthakumar · 2020

Development of ZnO@rGO based nonenzymatic urea and glucose sensors.

Development and manufacturing an automated lubrication machine test for nano grease Open

Alaa Mohamed, Shady Ali, T Osman, Bahaa M. Kamel · 2019

The present work deals with the development of nanocomposite grease to reduce friction and wear between two contact surfaces such as the components of engine, cams, gears, and bearing. The tribological and rheological characteristics of na…

Design of HHO cell as energy source for electric vehicles Open

Mahmoud M. Sayed, Marwa Shalaby, Wafa Rady, Wessam Hussien, Mohamed Magdy , et al. · 2019

Hydrogen has proven itself to be a great source of energy due to its physical characteristics and its high availability. One way to use the energy inside hydrogen is the fuel cell. But inside a moving car, hydrogen storage tank existence r…

Photodegradation of Ibuprofen, Cetirizine, and Naproxen by PAN-MWCNT/TiO2–NH2 nanofiber membrane under UV light irradiation Open

Alaa Mohamed, Ahmed Salama, Walaa S. Nasser, Abdusalam Uheida · 2018

Issue Information Open

Sivakumar Dhar Malingam, Azli Faizal, Lin Jumaat, K.Y. Ng, Arangan Subramaniam , et al. · 2018

Effects of air vents on the flow of reacting polyurethane foam in a

Photocatalytic degradation of organic dyes using composite nanofibers under UV irradiation Open

Ahmed Salama, Alaa Mohamed, Nada M. Aboamera, T Osman, A. Khattab · 2018

In this work, photocatalytic degradation of organic dyes such as methylene blue (MB) and indigo carmine (IC) have been studied by composite nanofibers systems containing cellulose acetate (CA), multiwall carbon nanotubes (CNT) and TiO 2 na…

Surface modified composite nanofibers for the removal of indigo carmine dye from polluted water Open

Milad Ghadami Yazdi, Maja Ivanić, Alaa Mohamed, Abdusalam Uheida · 2018

Surface coated magnetite nanoparticles (Fe₃O₄ NPs) with 3-mercaptopropionic acid were immobilized on amidoximated polyacrilonitrile (APAN) nanofibers using electrospinning followed by crosslinking.

Enhancing The Façade Performance Of Existing Buildings Through The Integration Between Smart Materials & Parametric Geometries In Architecture Open

Alaa Mohamed, Ahmed M. Youssef · 2017

The study introduces new techniques of applying sustainable smart materials on existing buildings which will give them the ability to adapt passively with the surrounding environment and climate, reach the comfort zone inside the buildings…

Effect of Fe content, sintering temperature and powder processing on the microstructure, fracture and mechanical behaviours of Ti-Mo-Zr-Fe alloys Open

P.S. Mohan, Abou Bakr Elshalakany, T Osman, V. Amigó, Alaa Mohamed · 2017

Processing of thermally stable 3D hierarchical ZIF-8@ZnO structures and their CO2 adsorption studies Open

Minju Thomas, Unnikrishnan Nair Saraswathy Hareesh, Gopinathan M. Anilkumar, Alaa Mohamed, K. G. K. Warrier , et al. · 2016

Morphologically and compositionally tuned lithium silicate nanorods as high-performance carbon dioxide sorbents Open

P. V. Subha, Unnikrishnan Nair Saraswathy Hareesh, Alaa Mohamed, Gopinathan M. Anilkumar, K. G. K. Warrier , et al. · 2016

The lithium silicate nanorods derived by a microwave sol gel process display extremely fast CO₂ absorption rates as well as remarkable durability for prolonged application.

Silanated nano ZnO hybrid embedded PMMA polymer coatings on cotton fabrics for near-IR reflective, antifungal cool-textiles Open

Soumya Sivalingam, Santosh Kumar, Alaa Mohamed, S. Ananthakumar · 2016

Silanated nano ZnO hybrid embedded PMMA polymer coatings for cotton fabrics are developed to produce near-IR reflective, antifungal cool-textiles.

A facile one pot synthetic approach for C<sub>3</sub>N<sub>4</sub>–ZnS composite interfaces as heterojunctions for sunlight-induced multifunctional photocatalytic applications Open

P. Suyana, K. R. Sneha, Unnikrishnan Nair Saraswathy Hareesh, Venugopal Karunakaran, Alaa Mohamed , et al. · 2016

Herein, we report a facile one pot synthetic protocol for the creation of C₃N₄–ZnS composite interfaces by the co-pyrolysis of a precursor mix containing zinc nitrate, melamine, and thiourea at 550 °C in air.

Organoclay as Emulsifier for Water in Oil Polymeric Gel Formulations used in Conformance Control Open

Alaa Mohamed, Ibnelwaleed A. Hussein · 2015

Summary The new emulsifier can form high quality water in oil (W/O) emulsions and improve the thermal stability of emulsified polymers or acid solution. The stability of the emulsion can be controlled by controlling emulsifier concentratio…

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