Khaled Elsaid
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View article: Advancements in EV Charging Standards and Technologies for Sustainable Transportation
Advancements in EV Charging Standards and Technologies for Sustainable Transportation Open
Electric vehicles (EVs) are a transformational and environmentally friendly means of transportation that are powered by electricity and are increasingly being acknowledged as a sustainable alternative to traditional internal combustion eng…
View article: Thin-film composite forward osmosis membrane with superior alkaline stability
Thin-film composite forward osmosis membrane with superior alkaline stability Open
The polyamide selective controls water permeation and selectivity in thin-film composite (TFC) membranes. In this study, we fabricated TFC forward osmosis (FO) membranes supported on ultrafiltration (UF) polyethersulfone (PES) through inte…
View article: In situ Growth of Zeolite Imidazole Frameworks (ZIF-67) on Carbon Cloth for the Application of Oxygen Reduction Reactions and Microbial Fuel Cells
In situ Growth of Zeolite Imidazole Frameworks (ZIF-67) on Carbon Cloth for the Application of Oxygen Reduction Reactions and Microbial Fuel Cells Open
Developing high surface area catalysts is an effective strategy to enhance the oxygen reduction reaction (ORR) in the application of microbial fuel cells (MFCs). This can be achieved by developing a catalyst based on metal-organic framewor…
View article: Strong improvement of permeability and rejection performance of graphene oxide membrane by engineered interlayer spacing
Strong improvement of permeability and rejection performance of graphene oxide membrane by engineered interlayer spacing Open
Advanced membranes fabricated from multilayer/laminated graphene oxide (GO) are promising in water treatment applications as they provide very high flux and excellent rejection of various water pollutants. However, these membranes have lim…
View article: Renewable energy systems: Comparisons, challenges and barriers, sustainability indicators, and the contribution to UN sustainable development goals
Renewable energy systems: Comparisons, challenges and barriers, sustainability indicators, and the contribution to UN sustainable development goals Open
Because of the harsh environmental impacts of fossil fuels, price fluctuation, and resource limitation, renewable energy resources (RERs) are considered the ultimate solution to overcome these challenges. RERs are also abundant and environ…
View article: Evaluating the efficacy of AI content detection tools in differentiating between human and AI-generated text
Evaluating the efficacy of AI content detection tools in differentiating between human and AI-generated text Open
The proliferation of artificial intelligence (AI)-generated content, particularly from models like ChatGPT, presents potential challenges to academic integrity and raises concerns about plagiarism. This study investigates the capabilities …
View article: Co-production of high density biomass and high-value compounds via two-stage cultivation of Chlorella vulgaris using light intensity and a combination of salt stressors
Co-production of high density biomass and high-value compounds via two-stage cultivation of Chlorella vulgaris using light intensity and a combination of salt stressors Open
In this study, the effects of combined stress factors involving light intensity and salinity (NaCl, MgCl 2 , CaCl 2 , and their combinations) on the two-stage cultivation of Chlorella vulgaris for simultaneous production of biomass and hig…
View article: Sulfide interlayered cobalt-based oxynitrides for efficient oxygen evolution reaction in neutral pH water and seawater
Sulfide interlayered cobalt-based oxynitrides for efficient oxygen evolution reaction in neutral pH water and seawater Open
Sluggish kinetics of the anodic oxygen evolution reaction (OER) and minor upstream upsets in feed water quality remain bottlenecks for efficient water electrolysis, which is exacerbated under near-neutral pH environments due to H2O dissoci…
View article: Novel Trends in Proton Exchange Membrane Fuel Cells
Novel Trends in Proton Exchange Membrane Fuel Cells Open
Fuel cells (FCs) have received huge attention for development from lab and pilot scales to full commercial scale. This is mainly due to their inherent advantage of direct conversion of chemical energy to electrical energy as a high-quality…
View article: Impact of COVID‐19 on the Renewable Energy Sector and Mitigation Strategies
Impact of COVID‐19 on the Renewable Energy Sector and Mitigation Strategies Open
This review explores the impact of the COVID‐19 pandemic on the renewable energy (RE) sector, especially in countries with the highest RE capacities, e.g., the USA, China, India, and the EU. It highlights stimulus packages put in place by …
View article: Solution Combustion Synthesis of Novel S,B-Codoped CoFe Oxyhydroxides for the Oxygen Evolution Reaction in Saline Water
Solution Combustion Synthesis of Novel S,B-Codoped CoFe Oxyhydroxides for the Oxygen Evolution Reaction in Saline Water Open
Green hydrogen presents itself as a clean energy vector, which can be produced by electrolysis of water by utilizing renewable energy such as solar or wind. While current technologies are sufficient to support commercial deployment of fres…
View article: Metal-Air Batteries—A Review
Metal-Air Batteries—A Review Open
Metal–air batteries are a promising technology that could be used in several applications, from portable devices to large-scale energy storage applications. This work is a comprehensive review of the recent progress made in metal-air batte…
View article: Enhanced oxygen evolution reaction on polyethyleneimine functionalized graphene oxide in alkaline medium
Enhanced oxygen evolution reaction on polyethyleneimine functionalized graphene oxide in alkaline medium Open
Practical applications of metal free catalysts are hindered by their innate poor stability for electrocatalytic application. Accordingly, in this study, synthesis and functionalization of graphene oxide via a modified Tour's method (GOT) w…
View article: A Review on Failure Modes of Wind Turbine Components
A Review on Failure Modes of Wind Turbine Components Open
To meet the increasing energy demand, renewable energy is considered the best option. Its patronage is being encouraged by both the research and industrial community. The main driving force for most renewable systems is solar energy. It is…
View article: A review on zero energy buildings – Pros and cons
A review on zero energy buildings – Pros and cons Open
Enhancing the energy efficiency of structures has been a staple of energy policies. The key goal is to slash electricity usage in order to minimize the footprint of houses. This goal is sought by putting restrictions on the design specific…
View article: Selection Guidelines for Wind Energy Technologies
Selection Guidelines for Wind Energy Technologies Open
The building block of all economies across the world is subject to the medium in which energy is harnessed. Renewable energy is currently one of the recommended substitutes for fossil fuels due to its environmentally friendly nature. Wind …
View article: Thermophysical properties of graphene-based nanofluids
Thermophysical properties of graphene-based nanofluids Open
Heat transfer operations are very common in the process industry to transfer a huge amount of thermal energy, i.e., heat, from one fluid to another for different purposes. Many fluids are used as heat transfer fluid (HTF), in which water i…
View article: Optimization of Fuel Cell Performance Using Computational Fluid Dynamics
Optimization of Fuel Cell Performance Using Computational Fluid Dynamics Open
A low cost bipolar plate materials with a high fuel cell performance is important for the establishment of Proton Exchange Membrane (PEM ) fuel cells into the competitive world market. In this research, the effect of different bipolar plat…
View article: Geometrical effect coupled with nanofluid on heat transfer enhancement in heat exchangers
Geometrical effect coupled with nanofluid on heat transfer enhancement in heat exchangers Open
This investigation summarized the application of nanofluids (NFs) in heat exchangers (HExs) with different geometries. The quest for heat devices with quick response for the industrial sector is still a major challenge that has been an act…