Dr. Muhammad Ikram

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Verified

Dr. Muhammad verified their affiliation via an institutional email.

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• PhD (Physics)
• Professor (Assistant) at Government College University, Lahore

The objective of this work was to quantitatively characterize the 3D complexity of ZnO:TiO2 - organic blended solar cells layers by atomic force microscopy and fractal analysis. ZnO:TiO2 - organic blended solar cells layers were investigated by AFM in tapping-mode™ in air, on square areas of 25 μm2. A detailed methodology for ZnO:TiO2 - organic ble...

In this study, we examine the effect of various ratios of TiO 2 and ZnO nanoparticles in the active layer of organic solar cells (OSC). The organic polymers used in active layer are poly (3-hexylthiophene) (P3HT) and acceptor phenyl-C61-butyric acid methyl ester (PCBM). The active layer blend was prepared in chlorobenzene using various amount of me...

Photocatalytic degradation of methyl orange (MO) in water was examined using TiO 2 nanopowders under solar irradiation. These photocatalysts were successfully synthesized by hydrolysis of titanium tetra chloride (TiCl 4) in the temperature range of 70-95 °C and calcined at higher temperatures of between 400 and 900 °C. The samples prepared were cha...

In this study, we report the effects of mixing zinc oxide (ZnO) nanoparticles in the active layer on the performance of organic photovoltaics devices. The active layer primarily consists of various ratios of the organic electron donor poly(3-hexylthiophene (P3HT) and the electron acceptor [6,6] phenyl-C61-butyric acid methyl ester (PCBM) together w...

Ternary CSs/PAA-Al2O3 NPs (carbon spheres/polyacrylic acid-aluminum oxide nanoparticles) were prepared using the sol-gel method. The main purpose of the current investigation is to increase the catalytic and antibacterial performance of CSs/PAA-doped Al2O3 NPs. PAA and CSs are used as doping agents as they increase the charge kinetics by reducing t...

Developing multifunctional nanomaterials is crucial to rising global concerns over environmental contamination caused by dye effluents and antibiotic resistance. This work presents cesium (Cs)-doped Y2O3 nanostructures (NSs) as viable options for catalytic dye degradation and antibacterial action. This study prepared yttrium oxide (Y2O3) and variou...

In this study, nickel selenide (NiSe), Ag/C3N4–NiSe, and C3N4/Ag–NiSe nanowires (NWs) were synthesized via coprecipitation. The prepared NWs were employed for the degradation of the rhodamine B (RhB) dye in the absence of light using sodium borohydride (NaBH4), bactericidal activity against pathogenic Staphylococcus aureus (S. aureus) and in silico...

Lead toxicity is a challenge for the large-scale commercial production and the field implementation of photovoltaics. The fabrication of lead-free perovskite solar cells (PSCs) is environmentally acceptable; researchers have investigated the unique perovskite materials that are non-toxic in nature. The recent advancements in PSCs with suitable band...

This reference text covers the recent developments in the synthesis of BiOX and their applications in the production of energy and the purification of wastewater. The book begins with an overview of bismuth as well as bismuth oxyhalides and the fabrication process. It then reviews the state-of-the-art improvements in bismuth oxyhalides including el...

Zinc–air batteries (ZABs) are gaining attention as an ideal option for various applications requiring high-capacity batteries, such as portable electronics, electric vehicles, and renewable energy storage. ZABs offer advantages such as low environmental impact, enhanced safety compared to Li-ion batteries, and cost-effectiveness due to the abundanc...

The current work demonstrates the controlled synthesis of graphitic carbon nitride grafted silver (g-C3N4-g-Ag) doped tin oxide (SnO2) quantum dots (QDs) using the co-precipitation method. This research aimed to decrease the charge recombination rate of SnO2 and enhance their multifunctional effectiveness as catalysts and antibacterial agents with...

Designing efficient catalysts that possess large number of active sites, high catalytic activity and selectivity while also exhibiting strong antimicrobial activity is a challenging task because of poor control over material fabrication. Therefore, developing new and innovative approaches for the synthesis of catalytic materials is crucial for addr...

Zn–Fe layered double hydroxide (LDH) was synthesized through the low-temperature-based coprecipitation method. Various concentrations of Ag (1, 3, and 5 wt %) with a fixed amount (5 wt %) of polyvinylpyrrolidone (PVP) were doped into LDH nanocomposites. This research aims to improve the bactericidal properties and catalytic activities of doping-dep...

CBNMS, one of the most versatile compounds, occupying the different allotropes of pure or mixed hybridization orbitals sp1,sp2 and sp3. A more profound comprehension of the underlying structures of carbon materials and associated features may stimulate novel CBNMs synthesis. Attaining the optimal dimensions, structure, defects, thickness, and surfa...

Photocatalysis is considered a more effective form of wastewater purification due to its rapid oxidation process, cost effective and less toxicity.The photocatalysis mechanism involves using light to disintegrate the chemical bonds of dyes, leading to the decomposition of dyes into less harmful compounds. Photocatalysis includes the conventional an...

Bacterial infections, exacerbated by antibiotic resistance, elevate the mortality rate and healthcare expenses. Multidrug-resistant bacteria pose significant challenges across industries, worsened by bacterial adhesion and proliferation. Immediate action is crucial to develop innovative antibacterial solutions and combat drug-resistant pathogens. N...

CBNMs display a wide spectrum of features due to their distinctive molecular structures and bonding configurations. Carbon’s diversity stems from its capacity to synthesize several allotropes, each with unique physical, chemical, and mechanical properties. Gt, made up of Gr sheets stacked together with weak van der Waals forces, has excellent elect...

The deterioration of water quality and the lack of drinking water are critical worldwide challenges. The primary sources of water contamination are dyeing activities, pharmaceutical waste, and pesticides, which account for 70% of water pollution. This facilitates the spreading of several waterborne diseases, including diarrhea, cancer, typhoid, ski...

In this research work, nickel dioxide (NiO2) with a fixed quantity of graphitic carbon nitride (g-C3N4) and various concentrations of yttrium (Y) (2, 4 wt%) were synthesized via the coprecipitation method. The main objective is to degrade hazardous dyes such as Rhodamine B (RhB) with synthetic material and to assess antibacterial and catalytic acti...

A coprecipitation approach was employed to synthesize aluminum oxide (Al2O3) with a fixed quantity of graphitic carbon nitride (g-C3N4) and various concentrations of Mg (2 and 4 wt. %). The main objective of this research is to explore and enhance the dye degradation potential and antimicrobial efficacy of synthesized pristine and doped Al2O3 with...

A R T I C L E I N F O Keywords: NiS 2 antibacterial quantum dots dye degradation DFT A B S T R A C T This research investigates the hydrothermal synthesis and annealing duration effects on nickel sulfide (NiS 2) quantum dots (QDs) for catalytic decolorization of methylene blue (MB) dye and antimicrobial efficacy. QD size increased with longer annea...

We have employed a co-precipitation method to synthesize different concentrations of carbon spheres (CSs) doped with cadmium sulfide (CdS) quantum dots (QDs) for catalytic reduction and antibacterial applications. Various morphological and structural characterization techniques were used to comprehensively analyze the CS effect on CdS QDs. The cata...

Various concentrations of samarium‐grafted‐carbon nitride (Sm‐g‐C 3 N 4 ) doped‐bismuth oxobromide (BiOBr) quantum dots (QDs) are prepared by the co‐precipitation method. Elemental evaluation, morphological, optical, and functional group assessment are studied employing characterization techniques. Based on the XRD pattern analysis, it is determine...

Sustainable coke-resistant Ca-Al nano-sized catalyst for cogenerating hydrogen and high-value liquid fuels via pyrolysis catalytic steam reforming reaction of the polystyrene-phenol mixture,

The environmental-friendly hydrothermal method has been carried out to synthesize Bi2WO6 and g-C3N4/PVP doped Bi2WO6 nanorods (NRs) by incorporating different concentrations of graphitic carbon nitride (g-C3N4) as well as a specified quantity of polyvinylpyrrolidone (PVP). Bi2WO6 doped with g-C3N4 provides structural and chemical stability, reduces...

A facile co-precipitation route was adopted to synthesize NiO2 nanostructures (NSs) doped with various weight ratios (2 and 4 wt. %) of AgBr and a fixed amount of PAA. This study aimed to investigate the RhB degradation on multiple media with the antimicrobial activity of pristine and doped NiO2. The morphological, structural, elemental, and optica...

As the population grows, the scientific community remains focused on researching new materials, methods, and devices to ensure the availability of safe drinking water. The main aim of this research was to decrease the recombination rate of the charge carriers of La 2 O 3 and enhance the catalytic and antimicrobial activity by employing Y/Cs-doped L...

Mastitis is a swelling of mammary gland distinguished by tangible, chemical, and typically bacteriological variations in milk and pathological modifications in glandular system in reaction to trauma for the objective of depleting and eliminating the pathogenic agents which triggered the inflammation. Many other kinds of injuries may result in infla...

In this research, a fixed concentration (3 wt%) of Ag/PAA and PAA/Ag doped graphene quantum dots (GQDs) were synthesized using the co-precipitation technique. A variety of characterization techniques were employed to synthesize samples to investigate their optical, morphological, structural, and compositional analyses, antimicrobial efficacy, and d...

This study was used to evaluate the catalytic activity (CA) and bactericidal activity of α-MoO 3 and Sm-g-C 3 N 4-doped α-MoO 3 composites prepared through an efficient, cost-effective coprecipitation route. Their characteristic studies verify the formation of α-MoO 3 and its composites (3, 6, and 9 mL Sm-g-C 3 N 4-doped α-MoO 3), which showed high...

This research presents the novel synthesis of CeO 2 nanostructures (NSs) doped with a fixed amount of capping agent (polyacrylic acid-PAA) and different concentrations (0.01 and 0.03) of silver (Ag). This work aimed to examine the catalytic and antibacterial efficacy with evidential molecular docking analysis of Ag/PAA doped CeO 2. Systematic chara...

Curcumin (diferuloylmethane), the primary curcuminoid in turmeric rhizome, has been acknowledged as a bioactive compound for numerous pharmacological activities. Nonetheless, the hydrophobic nature, rapid metabolism, and physicochemical and biological instability of this phenolic compound correspond to its poor bioavailability. So, recent scientifi...

The current study reports a novel synthesis of bismuth oxybromide (BiOBr) quantum dots (QDs) doped with different concentrations (3 and 6 wt%) of silver (Ag) and a fixed amount of polyvinylpyrrolidone (PVP). This research investigated the catalytic and antibacterial activity with evidential molecular docking analysis of Ag/PVP doped BiOBr QDs. The...

quantum dots (QDs) have been synthesized and doped with various concentrations of graphitic carbon nitride (g-C 3 N 4) and a fixed amount of carbon spheres (CS) using a co-precipitation technique. XRD analysis confirmed the presence of monoclinic structure along the space group P2 1 /c and C2/c. Various functional groups and characteristic peaks of...

Manganese dioxide (MnO2) nanorods and (3, 6, and 9 mL) chitosan grafted polyacrylic acid (CS-g-PAA) doped MnO2 were prepared hydrothermally. The study objective is to decrease the recombination rate of MnO2 upon doping to enhance the dye degradation efficiency and antimicrobial activity. The doping-dependent properties of CS-g-PAA on phase identifi...

Cationic dyes present in industrial effluents significantly reduce the effectiveness of remediation operations. Considering the terrible impact of these pollutants on environment and biodiversity, investigating strategies to remove potentially harmful compounds from water is becoming an increasingly intriguing issue. In this work, we employed a sim...

Contaminants removal is usually becoming an exciting subject of research from water considering their environmental and ecological effects. This work provides pathways to remove organic pollutants from water via nanomaterials and is used as an antibiotic against bacteria like Escherichia coli (E. coli). In this study, molybdenum trioxide (MoO3) and...

Correction for ‘Molybdenum-doped iron oxide nanostructures synthesized via a chemical co-precipitation route for efficient dye degradation and antimicrobial performance: in silico molecular docking studies’ by Tahira Shujah et al. , RSC Adv. , 2022, 12 , 35177–35191, https://doi.org/10.1039/D2RA07238F.

Microplastic pollution has adversely affected the aquatic ecosystem, living creatures, and human health. Several studies in Malaysia have provided baseline information on the existence of microplastics in surface water, ingestion by marine life and sediment. Also, humans are exposed to microplastic due to consumption of contaminated abiotic and bio...

This work demonstrates the degradation of toxic RhB (rhodamine B) dye from polluted water in various pH environments. It assesses the antibacterial action of CDs (carbon dots)/CS (chitosan)-doped La2O3 (lanthanum oxide) NRs (nanorods). CS and CDs have been introduced as dopants to modify the characteristics of La2O3 to achieve efficient outcomes. T...

Carbon materials and their diverse allotropes have played important roles in our daily lives and the advancement of material science. After 0D "Carbon 60" and 1D "carbon-nanotube," 2D-graphene nanomaterials have attracted significant attention since 2004 because of their unique and exciting properties. Over the last decade, 3D-graphene nanomaterial...

Years of study have shown that creating a commercial photoelectrode to solve particular bottlenecks, such as low charge separation and injection efficiency, short carrier diffusion length and lifespan, and poor stability, requires the employment of a variety of components. Developing photovoltaic-electrolysis, photocatalytic, and photoelectrochemic...

[This corrects the article DOI: 10.3389/fchem.2023.1167701.].

This research lays the groundwork for preparing graphene oxide (GO)-doped CaO nanocomposites for efficient antibacterial potential and dye degradation. The study aimed to reduce the recombination rate of the electron hole (e⁻/h⁺) of CaO and improve charge transfer. This issue can be minimized by doping high-surface area GO into CaO quantum dots (QD...

Vanadium oxide (V2O5) and carbon spheres (Cs)-doped NiO2 nanostructures (NSs) were prepared using the co-precipitation approach. Several spectroscopic and microscopic techniques, including X-ray diffraction (XRD), UV-vis, FTIR, TEM, and HR-TEM investigations, were used to describe the as-synthesized NSs. The XRD pattern exhibited the hexagonal stru...

Herein, we have synthesized hetero-atoms (nitrogen (N), sulfur (S), phosphorus (P))-doped porous carbons (PCs) which upon dispersion in perovskite precursor solution with different (2-8 wt.%) modify its morphology and improve optoelectronic characteristics of the perovskite active layer (AL) results into enhancing efficiency and stability of perovs...

In this research work, pristine and various concentrations (2.4 wt%) of graphene oxide (GO)/carbon sphere (CS)–doped Al2O3 nanostructures (NSs) were synthesized with the chemical sol–gel method. Aluminum oxide (Al2O3) exhibits quick recombination of electrons and holes with a low specific surface to limit catalytic and antibacterial activities. Al2...

In this study, MoO3 nanostructures were prepared, doped with various concentrations of graphene oxide (2 and 4% GO) and a fixed amount of polyvinylpyrrolidone (PVP) using the co-precipitation method. The motive of this study was to examine the catalytic and antimicrobial efficacy with evidential molecular docking analyses of GO/PVP-doped MoO3. GO a...

Future energy sources like hydrogen (H2) have been viewed as a viable substitute for fossil fuels. To develop a sustainable H2 economy, efficient means of storing H2 is an urgent prerequisite. In this regard, materials-based H2 storage is a promising route to achieve United States Department of Energy goals. In the current work, a mixture of “melam...

In this research, hydrothermally synthesized tungsten trioxide (WO3) nanocomposites doped polyvinylpyrrolidone (PVP) and chitosan (CS) were studied. Various concentrations (3, 6, and 9 wt%) of PVP were doped into a fixed amount of binary system (CS-WO3) nanocomposites. PVP/CS polymers showed attractive attention because of their different structure...