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36 Results Found

  • Article
  • Open Access
6 Citations
5,069 Views
24 Pages

Performance of Geopolymer Insulation Bricks Synthesized from Industrial Waste

  • Kamilia A. M. El Naggar,
  • Mahmoud M. Abd El-Razik,
  • Mohammed Kuku,
  • Mohammad Arishi,
  • Ibrahim M. Maafa,
  • Ayman Yousef and
  • Eman M. Abdel Hamid

28 September 2024

In the current work, aluminum dross from the aluminum industry and fired-clay brick waste (Homra) were combined with alkaline activators (Na2SiO3/NaOH) with varying molarities of NaOH to create insulating geopolymer bricks. An alkaline activator with...

  • Article
  • Open Access
13 Citations
3,291 Views
21 Pages

Fuzzy Logic-Based Smart Control of Wind Energy Conversion System Using Cascaded Doubly Fed Induction Generator

  • Amar Maafa,
  • Hacene Mellah,
  • Karim Benaouicha,
  • Badreddine Babes,
  • Abdelghani Yahiou and
  • Hamza Sahraoui

27 October 2024

This paper introduces a robust system designed to effectively manage and enhance the electrical output of a Wind Energy Conversion System (WECS) using a Cascaded Doubly Fed Induction Generator (CDFIG) connected to a power grid. The solution that was...

  • Article
  • Open Access
14 Citations
3,380 Views
20 Pages

Fabrication of Thermal Insulation Bricks Using Pleurotus florida Spent Mushroom

  • Sally A. Ali,
  • Marwa Kamal Fahmy,
  • Nasser Zouli,
  • Ahmed Abutaleb,
  • Ibrahim M. Maafa,
  • Ayman Yousef and
  • M. M. Ahmed

9 July 2023

This study explores the potential for making lightweight bricks via the use of dry, pulverized spent mushroom materials (SMM) as a thermal insulator. There are five distinct replacement proportions of SMM that are used, and they range from 0% to 15%...

  • Article
  • Open Access
19 Citations
4,193 Views
19 Pages

Carbon Nanotubes Incorporated Z-Scheme Assembly of AgBr/TiO2 for Photocatalytic Hydrogen Production under Visible Light Irradiations

  • Nasir Shezad,
  • Ibrahim M. Maafa,
  • Khairiraihanna Johari,
  • Ainy Hafeez,
  • Parveen Akhter,
  • Maira Shabir,
  • Ali Raza,
  • Hirra Anjum,
  • Murid Hussain and
  • Muhammad Tahir

11 December 2019

Photocatalytic H2 production is a promising strategy toward green energy and alternative to carbon-based fuels which are the root cause of global warming and pollution. In this study, carbon nanotubes (CNTs) incorporated Z-scheme assembly of AgBr/TiO...

  • Article
  • Open Access
36 Citations
9,084 Views
15 Pages

1 January 2020

In the recent era, hydrogen has gained immense consideration as a clean-energy carrier. Its storage is, however, still the main hurdle in the implementation of a hydrogen-based clean economy. Liquid organic hydrogen carriers (LOHCs) are a potential o...

  • Review
  • Open Access
40 Citations
7,385 Views
25 Pages

12 May 2022

Organic–inorganic metal-halide-based hybrid perovskite solar cells (SCs) have attracted a great deal of attention from researchers around the globe with their certified power conversion efficiencies (PCEs) having now increased to 25.2%. Neverth...

  • Article
  • Open Access
10 Citations
3,559 Views
12 Pages

Integrating Sowing Date with Chickpea Genotypes in Managing Fusarium Wilt in Morocco

  • Elbouazaoui Amine,
  • Allal Douira,
  • Maafa Ilyass and
  • Seid Ahmed

Fusarium wilt caused by Fusarium oxysporum f.p ciceris (Foc) is a devastating soil-borne disease of the chickpea. The disease causes crop losses in late-planted chickpeas and no available management option currently exists to recommend to farmers. In...

  • Review
  • Open Access
18 Citations
5,170 Views
24 Pages

Photodegradation of Amoxicillin in Aqueous Systems: A Review

  • Mohammad Ashraf Ali and
  • Ibrahim M. Maafa

4 September 2024

Amoxicillin (AMX) is utilized in the treatment of several infectious diseases, and its concentration in wastewater has increased quite significantly over the years, posing high health hazards for humans and other living organisms. Investigations are...

  • Article
  • Open Access
19 Citations
4,729 Views
21 Pages

Improving the Thermal Performance and Energy Efficiency of Buildings by Incorporating Biomass Waste into Clay Bricks

  • Sama Ahmed,
  • Mohamed Esmat El Attar,
  • Nasser Zouli,
  • Ahmed Abutaleb,
  • Ibrahim M. Maafa,
  • M. M. Ahmed,
  • Ayman Yousef and
  • Ayman Ragab

5 April 2023

Excessive urban construction is primarily driven by uncontrolled population growth, which has serious consequences for the environment, energy, cost, and human life in general when building materials are massively used. In terms of energy and economi...

  • Article
  • Open Access
8 Citations
2,236 Views
16 Pages

Synthesis of Trimetallic Nanoparticle (NiCoPd)-Supported Carbon Nanofibers as a Catalyst for NaBH4 Hydrolysis

  • Ahmed Abutaleb,
  • Ibrahim M. Maafa,
  • Nasser Zouli,
  • Ayman Yousef and
  • M. M. El-Halwany

7 September 2023

The generation of H2 via the catalytic hydrolysis of sodium borohydride (SBH) has promise as a practical and secure approach to produce H2, a secure and environmentally friendly energy source for the foreseeable future. In this study, distinctive tri...

  • Article
  • Open Access
12 Citations
3,914 Views
22 Pages

Environmental and Economic Benefits of Using Pomegranate Peel Waste for Insulation Bricks

  • Ayman Ragab,
  • Nasser Zouli,
  • Ahmed Abutaleb,
  • Ibrahim M. Maafa,
  • M. M. Ahmed and
  • Ayman Yousef

31 July 2023

Rapid urbanization has negative effects on ecology, economics, and public health, primarily due to unchecked population growth. Sustainable building materials and methods are needed to mitigate these issues and reduce energy use, waste production, an...

  • Article
  • Open Access
5 Citations
2,270 Views
12 Pages

Synthesis of Ilmenite Nickel Titanite-Supported Carbon Nanofibers Derived from Polyvinylpyrrolidone as Photocatalyst for H2 Production from Ammonia Borane Photohydrolysis

  • Ibrahim M. Maafa,
  • Nasser Zouli,
  • Ahmed Abutaleb,
  • Ayman Yousef,
  • Isam Y. Qudsieh,
  • Saleh M. Matar,
  • Abdel Samed M. Adam and
  • M. M. El-Halwany

31 July 2023

The present study involves the synthesis of photocatalytic composite nanofibers (NFs) comprising ilmenite nickel titanite-supported carbon nanofibers (NiTiO3/TiO2@CNFs) using an electrospinning process. The photocatalytic composite NFs obtained were...

  • Article
  • Open Access
1 Citations
2,255 Views
12 Pages

In Situ Preparation of 2D Co-B Nanosheets@1D TiO2 Nanofibers as a Catalyst for Hydrogen Production from Sodium Borohydride

  • Ibrahim M. Maafa,
  • Nasser Zouli,
  • Ahmed Abutaleb,
  • Ayman Yousef,
  • Isam Y. Qudsieh,
  • Saleh M. Matar,
  • Abdel Samed M. Adam and
  • M. M. El-Halwany

In this study, 2D Co-B nanosheet-decorated 1D TiO2 nanofibers (2D Co-B NS-decorated 1D TiO2 NFs) are synthesized via electrospinning and an in situ chemical reduction technique. The as-prepared catalyst showed excellent catalytic performance in H2 ge...

  • Article
  • Open Access
7 Citations
4,985 Views
12 Pages

Differential Response of Olive Cultivars to Leaf Spot Disease (Fusicladium oleagineum) under Climate Warming Conditions in Morocco

  • Khaoula Habbadi,
  • Ilyass Maafa,
  • Abdellatif Benbouazza,
  • Faiçal Aoujil,
  • Hasnae Choukri,
  • Salma El Iraqui El Houssaini and
  • Ahmed El Bakkali

Olive leaf spot (OLS), also called olive scab and peacock eye, caused by Fusicladium oleagineum, is a major disease that causes significant damage to olive trees. However, we still lack information about how cultivar and environmental factors influen...

  • Article
  • Open Access
3 Citations
2,582 Views
18 Pages

Assessment of Peacock Spot Disease (Fusicladium oleagineum) in Olive Orchards Through Agronomic Approaches and UAV-Based Multispectral Imaging

  • Hajar Hamzaoui,
  • Ilyass Maafa,
  • Hasnae Choukri,
  • Ahmed El Bakkali,
  • Salma El Iraqui El Houssaini,
  • Rachid Razouk,
  • Aziz Aziz,
  • Said Louahlia and
  • Khaoula Habbadi

Olive leaf spot (OLS), caused by Fusicladium oleagineum, is a significant disease affecting olive orchards, leading to reduced yields and compromising olive tree health. Early and accurate detection of this disease is critical for effective managemen...

  • Review
  • Open Access
23 Citations
3,945 Views
22 Pages

18 January 2025

The burgeoning field of biosensors has seen significant advancements with the induction of zinc oxide (ZnO) nanostructures, because of their unique structural, electrical, and optical properties. ZnO nanostructures provide numerous benefits for biose...

  • Article
  • Open Access
2 Citations
2,429 Views
16 Pages

Enhancement in Corrosion Resistance of Low-Carbon Steel via Surface Modification

  • Saleh M. Matar,
  • Ayman Yousef,
  • A. M. Bastaweesy,
  • Isam Y. Qudsieh and
  • Ibrahim M. Maafa

2 December 2024

This research investigated the corrosion resistance of surface layers on low-carbon steel exposed to a chloride environment at room temperature. This study systematically evaluated the effects of varying pack compositions, coating temperatures, and a...

  • Article
  • Open Access
2 Citations
1,330 Views
15 Pages

19 December 2024

Bimetallic NiCr nanoparticles decorated on carbon nanofibers (NiCr@CNFs) were synthesized through electrospinning and investigated as catalysts for hydrogen generation from the dehydrogenation of sodium borohydride (SBH). Four distinct compositions w...

  • Article
  • Open Access
2,386 Views
14 Pages

19 December 2024

This study investigates the application of chromizing and titanizing coatings on low-carbon steel (LCS) via the pack cementation process, utilizing various compositions, temperatures, and durations. The coating was analyzed using standard techniques,...

  • Article
  • Open Access
6 Citations
2,487 Views
16 Pages

Photodegradation of Amoxicillin Under UV Irradiation Using Hydrogen Peroxide

  • Isam Y. Qudsieh,
  • Mohammad Ashraf Ali and
  • Ibrahim M. Maafa

9 February 2025

This experiment investigated the degradation of amoxicillin in water using hydrogen peroxide (H2O2) and UV Irradiation. The parameters analyzed included the initial concentration of amoxicillin, the pH of the solution, and the quantity of H2O2 used....

  • Article
  • Open Access
12 Citations
5,454 Views
34 Pages

Enhancing the Thermal and Energy Performance of Clay Bricks with Recycled Cultivated Pleurotus florida Waste

  • Marwa Kamal Fahmy,
  • M. M. Ahmed,
  • Sally A. Ali,
  • Dalia Tarek,
  • Ibrahim M. Maafa,
  • Ayman Yousef and
  • Ayman Ragab

The development of energy-efficient and sustainable building materials is imperative to reduce energy consumption in the construction sector. This study addresses both the applied problem of increased solar heat gain and decreased indoor thermal comf...

  • Article
  • Open Access
44 Citations
10,678 Views
14 Pages

Photodegradation of Methylene Blue Using a UV/H2O2 Irradiation System

  • Mohammad Ashraf Ali,
  • Ibrahim M. Maafa and
  • Isam Y. Qudsieh

30 January 2024

This study presents an efficient way to degrade methylene blue (MB) present in water via photodegradation using H2O2 as an oxidant in the presence of UV irradiation and without the use of a catalyst. The reaction variables, employed to evaluate the p...

  • Article
  • Open Access
28 Citations
5,092 Views
13 Pages

Electrospun Bimetallic NiCr Nanoparticles@Carbon Nanofibers as an Efficient Catalyst for Hydrogen Generation from Ammonia Borane

  • Robert M. Brooks,
  • Ibrahim M. Maafa,
  • Abdullah M. Al-Enizi,
  • M. M. El-Halwany,
  • Mohd Ubaidullah and
  • Ayman Yousef

28 July 2019

In this study, we report on the fabrication and utilization of NiCr alloy nanoparticles (NPs)-decorated carbon nanofibers (CNFs) as efficient and competent non-precious catalysts for the hydrolytic dehydrogenation of ammonia borane (AB) at 25 ±...

  • Article
  • Open Access
1 Citations
1,027 Views
24 Pages

6 October 2025

Binary metallic nickel–copper nanocatalysts were anchored onto a polyvinylidene fluoride-co-hexafluoropropylene membrane [NiCu/PVdF–HFP] using the electrospinning technique, followed by the chemical reduction of the relevant precursor sal...

  • Article
  • Open Access
2 Citations
1,342 Views
18 Pages

Efficient Hydrogen Production via Photodehydrogenation of Ammonia Borane Using Embedded CdO/ZnO Nanoparticles in Polyurethane Nanofibers

  • Isam Y. Qudsieh,
  • Ibrahim M. Maafa,
  • Ayman Yousef,
  • Ahmed Abutaleb,
  • Saleh M. Matar and
  • M. M. El-Halwany

8 February 2025

The urgent global demand for sustainable green energy solutions has recognized hydrogen (H2) as a viable green energy carrier. This study explores the efficient production of H2 as a potential source of sustainable, environmentally friendly, high-ene...

  • Article
  • Open Access
10 Citations
6,785 Views
11 Pages

Liquid Phase Selective Hydrogenation of Phenol to Cyclohexanone over Electrospun Pd/PVDF-HFP Catalyst

  • Ahmed Abutaleb,
  • Dinesh Lolla,
  • Abdulwahab Aljuhani,
  • Hyeon Ung Shin,
  • Mohammad Ashraf Ali,
  • Aymen Ahmed Yousef Hassan,
  • Ibrahim Mohammed Hassan Maafa and
  • George G. Chase

3 April 2019

Cyclohexanone is an important industrial intermediate in the synthesis of materials such as nylons, but preparing it efficiently through one-step hydrogenation of phenol is hindered by over-reduction to cyclohexanol. Using an efficient catalyst can e...

  • Article
  • Open Access
19 Citations
7,956 Views
14 Pages

Performance Analysis of the Perhydro-Dibenzyl-Toluene Dehydrogenation System—A Simulation Study

  • Farea Asif,
  • Muhammad Haris Hamayun,
  • Murid Hussain,
  • Arif Hussain,
  • Ibrahim M. Maafa and
  • Young-Kwon Park

7 June 2021

The depletion of conventional energy resources has drawn the world’s attention towards the use of alternate energy resources, which are not only efficient but sustainable as well. For this purpose, hydrogen is considered the fuel of the future. Liqui...

  • Article
  • Open Access
9 Citations
3,026 Views
17 Pages

Electrospun Co Nanoparticles@PVDF-HFP Nanofibers as Efficient Catalyst for Dehydrogenation of Sodium Borohydride

  • Ahmed Abutaleb,
  • Ibrahim M. Maafa,
  • Nasser Zouli,
  • Ayman Yousef and
  • M. M. El-Halwany

24 January 2023

Metallic Co NPs@poly(vinylidene fluoride-co- hexafluoropropylene) nanofibers (PVFH NFs) were successfully synthesized with the help of electrospinning and in situ reduction of Co2+ ions onto the surface of PVFH membrane. Synthesis of PVFH NFs contain...

  • Article
  • Open Access
5 Citations
3,196 Views
19 Pages

6 February 2023

The successful support of bimetallic NiCo alloy nanoparticles (NPs) on poly(vinylidene fluoride-co-hexafluoropropylene) nanofibers (PVDF-HFP NFs) was achieved through electrospinning (ES) and in situ reduction. The synthesis and physicochemical chara...

  • Article
  • Open Access
10 Citations
2,772 Views
17 Pages

27 December 2022

A nanocomposite comprised of nickel titanate/titania nanoparticles decorated with carbon nanofibers (NiTiO3/TiO2-decorated CNFs) is successfully synthesized via electrospinning and further utilized for methylene blue (MB) photodegradation. The morpho...

  • Article
  • Open Access
12 Citations
2,285 Views
16 Pages

21 February 2023

Sodium borohydride (SBH) hydrolysis in the presence of cheap and efficient catalysts has been proposed as a safe and efficient method for generating clean hydrogen energy for use in portable applications. In this work, we synthesized bimetallic NiPd...

  • Article
  • Open Access
18 Citations
4,917 Views
18 Pages

8 February 2022

A heterogeneous solid acid catalyst was synthesized using tire polymer waste (TPW) for the esterification of waste chicken fat (CF) enriched with fatty acids. The TPW was carbonized and functionalized with concentrated sulfuric acid under various sul...

  • Article
  • Open Access
419 Views
18 Pages

Unraveling the Multiple Biocontrol Mechanisms of Trichoderma spp. in the Protection of Grapevines Against Botrytis cinerea

  • Faical Aoujil,
  • Achraf Dagha,
  • Najoua Agharabi,
  • Basma Tommis,
  • Imane Hourmatallah,
  • Hiba Yahyaoui,
  • Imane Karkach,
  • Houda ElYacoubi,
  • Aziz Aziz and
  • Khaoula Habbadi
  • + 2 authors

16 February 2026

Botrytis cinerea, the causal agent of grey mold in grapevine, remains one of the most economically important pathogens in viticulture and a key target for sustainable biocontrol strategies. This study evaluated the antagonistic potential of seven Tri...