Hani Nasser Abdelhamid

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Verified

Hani verified their affiliation via an institutional email.

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• PhD
• Associate Professor at Imam Mohammad ibn Saud Islamic University

Due to the importance of quantum dots (QDs), fervent research continues for new preparations, surface modification and investigation of further applications. The facile preparation of CdS QDs embedded in chitosan nanoparticles (CTS) was synthesized, characterized and has been applied for various applications such as hydrogen peroxide (H2O2) and sel...

Graphene oxide (GO)-modified sinapinic acid (3,5-dimethoxy-4-hydroxycinnamic acid, SA) (SA@GO) was synthesized and characterized; it was then investigated as a new surface assisted laser desorption/ionization mass spectrometry (SALDI-MS) for proteomics and pathogenic bacteria biosensing. SA@GO could effectively decrease the time necessary for sweet...

Efficient and cost-effective catalysts are important for the advancement of sustainable energy storage and conversion technologies using oxygen evolution reaction (OER). In this study, a bimetallic oxide of nickel (Ni) and copper (Cu) embedded in carbon (denoted as (Ni, Cu)O@C) nanocomposite was synthesized via carbonization of bimetallic metal-org...

This book chapter offered an overview of the several types of peptide-based nanomaterials as (bio)sensors. It highlighted the recent advancements in related technologies during recent years. Peptide-based nanomaterials can be applied to several analytical techniques including electrochemical methods, electrochemiluminescence, and optical methods (U...

Reducing dehydrogenation temperature while preserving high hydrogen generation capacity obstructs the hydrolysis of sodium borohydrides (NaBH4). The two-dimensional (2D) MAX phase of titanium aluminum carbide (Ti3AlC2) and MXene (Ti3C2Tx) multilayers was investigated for hydrogen generation via NaBH4 hydrolysis with and without light. The material...

Calorimetric biosensors represent a specific category of biosensors that quantitatively assess the thermal energy emitted or absorbed as a result of a biological response. The utilization of a temperature-sensitive transducer, such as a thermistor or thermopile, facilitates the accomplishment of this task. The transducer is positioned in direct con...

This review comprehensively explores biodegradable polymer-based nanocomposites and their diverse applications, including water purification, environmental remediation, and hydrogen production. A detailed scientometric analysis highlights key trends and developments in biopolymers such as cellulose and chitosan. These biopolymers can be functionali...

Chromatography is a potent method employed in separation science to segregate and examine intricate mixtures. This chapter thoroughly examines gas-liquid-solid chromatography, encompassing its fundamental ideas, instrumentation, applications, and progress. In addition, we investigate the various modes of gas-liquid-solid, including packed column an...

Graphene is a promising material for several applications. Graphene-based materials have been utilized in a multitude of applications spanning many disciplines, including energy, environmental, and medicinal. They are also applied for solar desalination offering high performance in terms of efficiency, and low cost. Graphene-based materials were ap...

Nanoparticles (NPs) have advanced many applications with huge investments today. However, they can be released into the environment during the production and applications of products containing NPs, both accidentally and intentionally. This can happen through various routes, including open windows, spills, improper waste disposal, and soil or water...

Cellulose in the nano regime, defined as nanocellulose, has been intensively used for water treatment. Nanocellulose can be produced in various forms, including colloidal, water redispersible powders, films, membranes, papers, hydrogels/aerogels, and three-dimensional (3D) objects. They were reported for the removal of water contaminants, e.g., hea...

Cellulose in the nano regime, defined as nanocellulose, has been intensively used for water treatment. Nanocellulose can be produced in various forms including colloidal, water-re-dispersible powders, films, membranes, nano papers, hydrogels/aerogels, and three-dimensional (3D) objects. They were reported for the removal of water contaminants e.g.,...

Nanocellulose, which refers to cellulose at the nanoscale, has been extensively employed for water treatment. It can be synthesized in diverse formats, such as colloidal powders that can be easily dispersed in water, films, membranes, nanosheets, hydrogels/aerogels, and three-dimensional (3D) scaffolds. Their claimed activity is the elimination of...

With the arrival of intelligent terminals, triboelectric nanogenerators, as a new kind of energy converter, are considered one of the most important technologies for the next generation of intelligent electronics. As a self-powered sensor, it can greatly reduce the power consumption of the entire sensing system by transforming external mechanical e...

Exposure to environmental stresses such as heavy metal pollution, herbicides, and climate change may cause adverse effects on biological animals such as earthworms, leading to conditions including intestinal ulcers. This study outlines the potential of a cerium‐based metal–organic framework (Ce‐MOF) in healing alcohol‐induced ulcers in earthworms....

The photocatalytic activity of titanium dioxide (TiO2) nanoparticles toward hydrogen generation can be significantly improved via the loading of various metals e.g., Ru, Co, Ni as co-catalysts. The metal co-catalysts are loaded into TiO2 nanoparticles via different deposition methods; incipient wet impregnation (Imp), hydrothermal (HT), or photocat...

Magnetic Nanoparticles and Polymer Nanocomposites Fundamentals and Biological, Environmental and Energy Applications Edited by Imran Khan Applied Science and Humanities Section, University Polytechnic, Aligarh Muslim University, Aligarh, India Anish Khan Center of Excellence for Advanced Materials Research, King Abdulaziz University, Jeddah, Saudi...

Metal-organic frameworks (MOFs) have significant promise as materials for many environmental applications, namely in the realm of water treatment. In this study, we successfully produced a nanocomposite material by combining zeolitic imidazolate frameworks (ZIF-67) with hydrogen titanate nanotubes (HTNT) at normal room temperature conditions. The m...

The utilization of L-cysteine in hydrothermal synthesis allows for the manufacture of carbon dots (CDs) that are doped with heteroatoms including oxygen, nitrogen, and sulfur (N, S, O-doped CDs). CDs have a particle size ranging from 1 to 3 nm, with an average particle size of 2.5 nm. N, S, and O-doped CDs display a blue fluo-rescence emission at a...

Silica‐derived nanostructured catalysts (SDNCs) are a class of materials synthesized using nanocasting and templating techniques, which involve the sacrificial removal of a silica template to generate highly porous nanostructured materials. The surface of these nanostructures is functionalized with a variety of electrocatalytically active metal and...

An in situ synthesis approach is used to directly grow a microsphere of melamine-glutaraldehyde (MAGA) polymer over three-dimensional (3D) nickel foam (NF). The materials are used to produce nitrogen-doped carbon (NC) with and without NF. These precursors undergo carbonization at various temperatures, namely 400°C, 500°C, and 700°C. The electrochem...

Developing new drug delivery based on encapsulating materials requires characterizing and simulating drug release. The size, shape, and surface properties of particles and drugs that affect drug release are the main targets for understanding the drug delivery system. With this knowledge, regulated and targeted drug delivery systems can be created....

Hydrogen gas has been considered an eco-friendly energy source with a high energy content, making it a suitable energy carrier for several industries. A cerium-organic framework, denoted as CeOF, was synthesized by reacting cerium with a tricarboxylic organic linker using a solvothermal method. The material's characteristics were analyzed using X-r...

The synthesis of magnetic nanoparticles enclosed in zeolitic imidazolate frameworks (MNPs@ZIF-8) was successful carried out at ambient temperature and atmospheric pressure. The synthesis procedure was selected because it is uncomplicated and does not call for the use of any sophisticated pieces of apparatus throughout its execution. The Fourier tra...

The synthesis of magnetic nanoparticles enclosed in zeolitic imidazolate frameworks (MNPs@ZIF-8) was successful carried out at ambient temperature and atmospheric pressure. The synthesis procedure was selected because it is uncomplicated and does not call for the use of any sophisticated pieces of apparatus throughout its execution. The Fourier tra...

The development of porous organic polymers, specifically covalent organic frameworks (COFs), has facilitated the advancement of numerous applications. Nevertheless, the limited availability of COFs solely in powder form imposes constraints on their potential applications. Furthermore, it is worth noting that COFs tend to undergo aggregation, leadin...

The utilization of graphene (G)-based materials e.g., graphene oxide (GO) and reduced GO (rGO) has significantly enhanced the field of mass spectrometry. G-based materials in question constitute a comprehensive collection that offers a wide range of applications, notably in the field of laser desorption/ionization mass spectrometry (LDI-MS). They e...

The use of light radiation to cause the dissociation of water into hydrogen (H 2) gas has tremendous promise as a green method of hydrogen production. Herein, we reported a comparative study for the photocatalytic activity of TiO 2 nanocomposite with two co-catalysts e.g., Pt or Cu nanocrystals (3-4 nm) using different synthesis procedures ; incipi...

Biobased adsorbents and membranes offer advantages related to resource efficiency, safety, and fast kinetics but have challenges related to their reusability and water flux. Nanocellulose/alginate composite hydrogel beads were successfully prepared with a diameter of about 3–4 mm and porosity as high as 99%. The beads were further modified with in...

Heterocyclic moieties, such as benzimidazole, are examples of important nuclei that have found widespread use in a variety of scientific subfields, such as medical and applied chemistry. In this study, we described the photocatalytic synthesis of numerous different benzimidazole derivatives using a solid-state acid composed of zirconium oxosulfate...

Hydrogen gas (H2) is widely acknowledged as a sustainable and environmentally friendly energy carrier. In this study, we examined the potential of copper-based metal-organic frameworks (MOFs); copper-benzene-1,3,5-tricarboxylate (Cu-BTC), as catalysts for the release of hydrogen through the hydrolysis of sodium borohydride (NaBH4). Cu-BTC exhibited...

Hydrogen gas (H2) is widely acknowledged as a sustainable and environmentally friendly energy carrier. In this study, we examined the potential of copper-based metal-organic frameworks (MOFs); copper-benzene-1,3,5-tricarboxylate (Cu-BTC), as catalysts for the release of hydrogen through the hydrolysis of sodium borohydride (NaBH4). Cu(BTC) exhibite...

This review summarizes the applications of some of the advanced materials. It included the synthesis of several nanoparticles such as metal oxide nanoparticles (e.g., Fe3O4, ZnO, ZrOSO4, MoO3-x, CuO, AgFeO2, Co3O4, CeO2, SiO2, and CuFeO2); metal hydroxide nanosheets (e.g., Zn5(OH)8(NO3)2·2H2O, Zn(OH)(NO3)·H2O, and Zn5(OH)8(NO3)2); metallic nanopart...

This review summarizes applications of some of the advanced materials. It included the synthesis of several nanoparticles such as metal oxide nanoparticles (e.g., Fe3O4, ZnO, ZrOSO4, MoO3-x, CuO, AgFeO2, Co3O4, CeO2, SiO2, and CuFeO2); metal hydroxide nanosheets (e.g., Zn5(OH)8(NO3)2·2H2O, Zn(OH)(NO3)·H2O, and Zn5(OH)8(NO3)2); metallic nanoparticle...

Pyrogallol is widely used in several industrial applications and can subsequently contaminate aquatic ecosystems. Here, we report for the first time the presence of pyrogallol in wastewater in Egypt. Currently, there is a complete lack of toxicity and carcinogenicity data for pyrogallol exposure in fish. To address this gap, both acute and sub-acut...

ISF Certificate

Hydrogen storage and release using a solid-state material e.g., sodium borohydride (NaBH4) may fulfill the requirements for the ‘Hydrogen Economy’. This study reported ZnO-based materials for hydrogen release via the hydrolysis of NaBH4. Two different metal oxides e.g. CeO2 and TiO2 with different weight loading (5 wt.% and 10 wt.%) were used durin...

Various biomaterials have been evaluated to enhance bone formation in critical-sized bone defects; however, the ideal scaffold is still missing. The objective of this study was to investigate the in vitro and in vivo regenerative capacity of graphitic carbon nitride (g-C3N4) and graphene oxide (GO) nanomaterials to stimulate critical-sized bone def...

Metal-organic frameworks (MOFs) improved several trends and are promising for industrial applications. However, current synthesis processes offer powder form, rendering their applications difficult. A simple solvothermal method offered an in-situ growth of copper-based MOFs e.g., CuBDC (BDC; benzene-1,4-dicarboxylic acid) into a cotton textile; the...

This review summarizes mainly the activity of our labs. We established more than one laboratory for materials synthesis, characterization, and applications. Our laboratories provide the synthesis of several nanoparticles including metal oxide nanoparticles (e.g., Fe3O4, ZnO, ZrOSO4, MoO3-x, CuO, AgFeO2, Co3O4, SiO2, and CuFeO2), metallic nanopartic...

This review summarizes mainly the activity of our labs. We established more than one laboratory for materials synthesis, characterization, and applications. Our laboratories provide the synthesis of several nanoparticles including metal oxide nanoparticles (e.g., Fe3O4, ZnO, ZrOSO4, MoO3-x, CuO, AgFeO2, Co3O4, SiO2, and CuFeO2), metallic nanopartic...

This review summarizes mainly the activity of our labs. We established more than one laboratory for materials synthesis, characterization, and applications. Our laboratories provide the synthesis of several nanoparticles including metal oxide nanoparticles (e.g., Fe3O4, ZnO, ZrOSO4, MoO3-x, CuO, AgFeO2, Co3O4, SiO2, and CuFeO2), metallic nanopartic...

Materials science production and processing advancements have advanced electrochemical energy storage devices, including batteries and supercapacitors. There is significant progress in developing advanced materials for these applications; however, less attention has been received for electrode and device manufacturing. Traditionally, electrodes are...

Metal-organic frameworks (MOFs) have advanced several technologies. However, it is difficult to market MOFs without processing them into a commercialized structure, causing an unnecessary delay in the material's use. Herein, three-dimensional (3D) printing of cellulose/leaf-like zeolitic imidazolate frameworks (ZIF-L), denoted as CelloZIF-L, is rep...

One-pot co-precipitation of target molecules e.g. organic dyes and the synthesis of a crystal containing microporous–mesoporous regimes of zeolitic imidazolate frameworks-8 (ZIF-8) are reported. The synthesis method can be used for cationic (rhodamine B (RhB), methylene blue (MB)), and anionic (methyl blue (MeB)) dyes. The crystal growth of the ZIF...

Biodegradable polymers exhibit shortcomings, including low thermal stability and electrical conductivity. These challenges limit the broad applications of several applications, such as electronic devices. They show suitable dielectric, thermal, and electrical conductivity compared to the biodegradable polymer alone. Several methods can improve biod...

Post‐harvest fungal infection is the common cause of fresh fruit losses. Thus, effective antifungal agents are highly required. Herein, copper‐based metal‐organic frameworks (MOFs) were used as a precursor for the synthesis of copper oxide (CuO) embedded into carbon (CuO@C). The materials' crystallinity was confirmed using X‐ray diffraction. X‐ray...

Metal-organic frameworks (MOFs) with two-dimensional (2D) morphology are an emerging class of layered MOFs. 2D MOFs-based materials exhibited well-defined structure, accessible pore size, high surface areas, high flexibility, and ease of modification. They were applied for several biomedical-based applications, such as biosensing. This chapter summ...

A metal-organic framework (MOF) of cerium (Ce) ions and 4,4′,4′′-nitrilotribenzoic acid linker was synthesized via a hydro-thermal method. Ce-MOF consists of a Lewis acid moiety, i.e. Ce 3+ and triphenylamine cores. It showed Fenton-like properties with excellent catalytic oxidation activity for olefins, primary/secondary alcohols, and water pollut...

Heterocyclic moieties, such as benzimidazole, are examples of important nuclei that have found widespread use in a variety of scientific subfields, such as medical and applied chemistry. In this study, we described the photocatalytic synthesis of numerous different benzimidazole derivatives using a solid-state acid composed of zirconium oxosulfate...

A wet‐incipient impregnation method was reported to synthesize hierarchical porous bimetallic (Co, Zn)‐zeolitic imidazolate frameworks/TiO2 (Co@ZIF‐8/TiO2) for green hydrogen generation via photocatalytic water splitting. Co@ZIF‐8/TiO2 showed higher photocatalytic efficiency than TiO2, with a hydrogen generation rate (HGR) of 13 mmol•h−1•g−1 with a...

Many research efforts focused on designing an effective vector to form stable complexes with a gene-based therapeutic agent for gene delivery. Several vectors can be classified into two major classes, including viral and non-viral advanced gene delivery. Both categories exhibit their advantages and disadvantages. Because of the safe, secure, and hi...

Materials science production and processing advancements have advanced electrochemical energy storage devices, including batteries and supercapacitors. There is significant progress in developing advanced materials for these applications; however, less attention has been received for electrode and device manufacturing. Traditionally, electrodes are...

The biomedical implants using polysaccharides are promising compared to other materials. Polysaccharides are abundant and present in nature with minimum requirements for extraction and processing. They show good biological properties such as high biocompatibility and require a simple processing procedure to be manufactured into scaffolds and other...

Pyrolysis of cobalt (Co)-based metal-organic frameworks (MOF) was used to synthesize Co3O4@N-doped C composites. The hierarchical porous structure of zeolitic imidazolate frameworks (ZIF-67) was synthesized using a triethylamine-assisted method in water and room temperature. ZIF-67 was used as a precursor for the synthesis of Co3O4@N-doped C. The m...

Metal-organic frameworks (MOFs) based photocatalysis has received great attention recently as a promising technology for sustainable environmental applications. Herein, hydrogen peroxide (H2O2) activation with a copper-based metal-organic framework-derived catalyst (CuO@C) was applied for the photodegradation of a widely used analgesic paracetamol...

Metal-organic frameworks (MOFs) are promising catalysts for producing clean energy and environmental-based applications. This paper reported one-pot encapsulation of guest molecules, e.g., thiourea (TU) and D-Glucose-6-phosphate disodium salt dihydrate (G6P-Na2), into zeolitic imidazolate frameworks (ZIF-67). The organic guest molecules offered the...

Energy storage materials have advanced renewable energy technologies. Herein, we described the one-pot preparation of covalent organic frameworks (COFs)/graphitic carbon nitride (g-C3N4) nanocomposite. The condensation of melamine and benzene-1,3,5-tricarboxyaldehyde with and without offered the synthesis of COF and COF/g-C3N4. N-doped carbon and N...

CDs are promising fluorescence probes for detecting heavy metal ions, including biological, toxic, and precious species. They can be easily synthesized via different procedures using cheap and abundant available sources. The synthesis procedure can tune the optical photoluminescence by selecting the suitable method, carbon source, or temperature. T...

The electrochemical properties of CDs offered several advantages for being electrode-based materials. CDs are cheap compared to carbon nanomaterials such as MWCNTs and graphene. However, the current methods for the synthesis lack high reproducibility and sometimes require high costs chemical reagents. The synthesis procedures of CDs with monodisper...

Biodegradable polymers exhibit shortcomings, including low thermal stability and electrical conductivity. These challenges limit the broad applications of several applications, such as electronic devices. They show suitable dielectric, thermal, and electrical conductivity compared to the biodegradable polymer alone. Several methods can improve biod...

Recent advancements in separation and membrane technologies have shown a great potential in removing oil from wastewaters effectively. In addition, the capabilities have improved to fabricate membranes with tunable properties in terms of their wettability, permeability, antifouling, and mechanical properties that govern the treatment of oily wastew...

Metal–organic frameworks (MOFs) are promising materials for several applications. Thus, they have been intensively reported and commercialized by several international companies. However, little is known about the fate and risk of MOFs to living organisms. Here, the toxic effect of two Zinc (Zn)-based MOFs; zeolitic imidazolate frameworks (ZIF-8) a...

Cell-Penetrating Peptides

Despite all the progress made to enrich the existing bank of drugs used to treat and cure Alzheimer and cancer patients, there is still a need to research and develop new bioactive candidates with superior efficacy but minimal side effects. In this context, a new series of anti-butyrylcholinesterase (anti-BChE), anti-tyrosinase and cytotoxic succin...

This study reports the ex-situ and in-situ (one-pot) synthesis of a triazine covalent organic framework (COF)/ graphene oxide (GO) nanocomposite. The materials are also used to synthesize N-doped carbon (N-doped C)/reduced GO (rGO) via a simple carbonization step. The nanocomposites are used as electrodes for supercapacitors. N-doped C/rGO synthesi...

Covalent organic frameworks (COFs)-based materials, including nanocomposite, are promising materials for the fabrication of electrodes for supercapacitors (SCs). They exhibit high capacitance with advantageous properties such as long-term usage. The electrochemical performance of COFs can be enhanced via the optimization and tuning of the pore size...

Biodegradable polymers exhibit shortcomings, including low thermal stability and electrical conductivity. These challenges limit the broad applications of several applications, such as electronic devices. They show suitable dielectric, thermal, and electrical conductivity compared to the biodegradable polymer alone. Several methods can improve biod...

Background Repair of large-sized bone defects is a challengeable obstacle in orthopedics and evoked the demand for the development of biomaterials that could induce bone repair in such defects. Recently, UiO-66 has emerged as an attractive metal–organic framework (MOF) nanostructure that is incorporated in biomedical applications due to its biocomp...

Carbon dioxide (CO2) is one of the culprit causes of global climatic changes. Furthermore, the efficient separation of CO2 from other gaseous mixtures using ZIFs‐based materials is vital for several processes such as flue gas separation, gas sweetening, and natural gas processing. Zeolitic imidazolate frameworks (ZIFs)‐based materials are emerging...

Cadmium sulfide (CdS) quantum dots (QDs) were homogeneously embedded into chitosan (CTS), denoted as CdS@ CTS, via an in situ hydrothermal method. The intact structure of the synthesized materials was preserved using freeze-drying. The materials were characterized using X-ray diffraction (XRD), X-ray photoelectron spectroscopy, transmission electro...