Boron nitride nanotubes (BNNTs) are of intense scientific interest due to their unrivaled physicochemical characteristics, extraordinary thermal, electronic, mechanical, optical properties, and prospective applications in various nanotechnologies. Therefore, they are particular candidates for the development of new materials potentially applied in abundant applications. However, obtaining homogenous

This study aimed to investigate the insecticidal activity and toxicity durability of Plantago major seed (PMS) extract loaded nanoliposomes against Tribolium castaneum. The major constituents of PMS extract were determined by GC–MS: benzene dicarboxylic acid (23.49%), dodecane (9.17%), 1-ethynylcyclopentanol (7.36%), heptadecane (6.47%) and cyclohexanol (4.56%). The Characterization of Plantago major

AbstractIn spite of the intensive work done on the preparation, characterization and applications of silver nanoparticles, the problems limit its use, still under study. One of these solutions is embedding Ag NPs in natural polymers to decrease aggregation, control its toxicity and size, and to increase its stability as well. In this respect, ionically cross-linked alginate/pectin (ALG/PEC) beads containing

AbstractA valuable approach in green nanotechnology is the application of biomaterials in the synthesis of nanoparticles. In this project, we synthesized iron oxide nanoparticles in the phase of hematite (α-Fe2O3) by the aqueous extract of Laurus nobilis L. leaves in a simple and eco-friendly method. The nanoparticles were characterized using Ultraviolet–Visible spectroscopy (UV–Visible), Fourier transform

AbstractOne of the main causes worldwide is cancer. One of the important approaches to cancer treatment is the use of chemotherapy drugs but nowadays, the use of smart drugs by researchers is being used to treat cancer. The most important carrier of drug delivery to cells is the use of carbon nanotubes. In this research, the possibility of formation of interactions between carbon nanotube and Gemcitabine

AbstractThe present investigation aimed to design a best performing improved photocatalytic-active material of extensive implications and suitable to achieve the emerging needs of water pollution abatement. In view of the above, the present research work planned to synthesized nickel and phosphorus double-doped TiO2 (NPT’s) by the sol–gel process, characterized by advanced instrumental techniques and

The present work is designed to investigate the impact of shock waves on Zinc Ferrite nanoparticles (ZnFe2O4) NPs. The test material was prepared by precipitation method and shock wave recovery experiment is done by tabletop pressure driven shock tube. The shock wave induced changes in structural, morphological and magnetic properties are noticed by various analytical techniques such as powder X-ray

AbstractIn this investigation, the adsorption behavior of E2H2 and E2H4 (E = C, Si) gas molecules on B12N12 nano-cage was studied at M062X/6-311G(d,p) level of theory. The interactions between the E2H2 and E2H4 molecules and B12N12 nano-cage were illustrated with energy decomposition analysis (EDA). Variations in the frontier orbitals energies and structural parameters were studied. Charge transfer

Nanoblends of conjugated materials doped with low-dimensional metal oxides employing a scalable manufacturing process are discussed. The morphology, crystal structure and photocatalytic property of the nanoblends comprising of π-stacking materials namely polyaniline (PANI), polythiophene (PTh), graphene oxide (GO) doped with metal oxide Fe–TiO2 to form Fe–TiO2/PANI, Fe–TiO2/GO and Fe–TiO2/PTh nanostructures

AbstractRubber blends and their nanocomposites based on clay layers were developed. Two different mass ratio of styrene butadiene–nitrile butadiene rubber blend (SBR–NBR) were prepared. Montmorillonite clay modified with methyl dihydroxyethyl hydrogenated tallow ammonium and trimethyl stearyl ammoniums individually were dispersed in SBR–NBR rubber producing different nanocomposites. The mass ratio

AbstractIn this study, the photocatalytic efficiency of scoria-Ni/TiO2 nanoparticles is evaluated for methyl orange removal under both the ultraviolet (UV) and sunlight irradiations. The synthesized catalysts are characterized using X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), diffuse reflectance spectra (DRS), scanning electron microscope (SEM), and energy dispersive X-ray

AbstractSeparation is an important process in science and technology. Nano-structures are being used widely to improve the resolution and speed of the separation process. For this purpose, the motion of a charged polymer in an asymmetric nano-channel under constant and alternating applied electric fields are studied in this manuscript. Computer simulations and theoretical considerations are used to

AbstractIn this work, the sonosynthesis of a fluorescent nanocarrier based on iron oxide nanoparticles (mainly magnetite) conjugated with cisplatin, ethylene glycol (EG) and folic acid (FA) is presented. A spectroscopic study on the formation of a complex Fe(II)–FA was performed with the aim of evaluating how the adsorption of FA onto the magnetite takes place. The magnetite ferrofluids were characterized

Conventional density functional theory (DFT) is the common choice of researchers. However, recently the density functional tight binding (DFTB) methods and composite B97-3c methods have been used as a faster and accurate DFT alternative. Moreover, the B97-3c based time-dependent DFT, simplified Tamm–Dancoff (sTDA) and simplified TDDFT (sTDDFT) calculations have expanded the domain of state of art excited

Iron oxide nanoparticle fabrications have gained increasing attention owing to their vital role in industrial application. Taking green synthesis of nano-products into account, this experiment was conducted to provide a simple, facile, economic, and fast procedure for the biosynthesis of Fe2O3 nanoparticles using fruit extracts of Cornelian cherry. The FTIR spectroscopy revealed that hydroxyl and amino

AbstractEthosomes are most commonly used vesicular delivery system compared to other lipidic vesicles due to its ethanolic content. Thymoquinone (TQ), the main biologically active complex of Black Cumin seed, has established anticancer activities in several tumors. In this work, the preparation of ethosome for TQ encapsulation by response surface method (RSM) was developed. Central composite design

AbstractNickel oxide (NiO) thin films were obtained by thermal oxidation of nickel layers coated on quartz. The influence of thermal oxidation temperatures on chemical and physical properties of prepared films was studied. X-ray results exhibited that all the films possess single cubic crystal structure phase of NiO along the (200) plane, and show good crystalline quality. The crystallinity of NiO

AbstractCandida is a common yeast in opportunistic fungal diseases around the world and is usually colonized on the skin and mucosal membranes. The purpose of this study was to synthesize chitosan–silver–copper nanocomposite and to investigate its antifungal effects on Candida albicans. Silver, copper and chitosan nanoparticles were synthesized individually. Then, copper–silver–chitosan nanocomposite

In this study, the Chicory leaf powder (CLP) was used as a native adsorbent to eliminate the Acid Blue 25 dye from aqueous media. The prepared native adsorbent was characterized by several techniques including the X-ray powder diffraction (XRD), scanning electron microscopy (SEM), Fourier-transform spectroscopy (FTIR), Brunauer–Emmet–Teller essay (BET), and particle size analyzer (PSA). A collection

AbstractTo remove pollutants from industrial waste, magnetic separation by use of magnetic reduced graphene oxide (rGO) is a possible route, due to the high specific surface area of rGO. Reduced graphene oxide decorated with nickel, cobalt and cobalt ferrite nanoparticles was synthesized by means of modified coprecipitation methods. Nitrogen-doped reduced graphene was prepared by a thermal doping method

AbstractThe present paper investigated the effects of the electrostatic and non-electrostatic interactions on the water wettability of a surface. Based on this aim, examinations are performed on the molybdenum disulfide (MoS2) as possible nanostructure surface. The results obtained through calculating the water contact angle on the MoS2 surface indicate which this surface is a weak hydrophobic substrate

AbstractIn the present paper, an experimental study of the catalytic decomposition of hydrous hydrazine was investigated on the different structural forms of the catalyst. The synthesized iridium catalysts have been usually used directly and have not been evaluated in the laboratory reactor. This study includes the preparation of iridium-based catalysts supported on spherical (alumina), honeycomb monoliths

AbstractThe present investigation deals with the development of a novel polymer nanocomposite (PNCs) electrodes for simple, selective and sensitive detection of chlorpyrifos (CHL). PNCs were developed using surfactant facilitated polymerization of indole using different concentrations (wt%) of WC ranging 5–30. Formation of PNCs was ascertained through diversified analytical methods. Electrodes were

Crystalline lead sulfide (PbS) nanowires doped with terbium (Tb3+) ions were synthesized by the chemical bath deposition method at room temperature. The powder was obtained from an aqueous solutions using lead acetate dehydrate, terbium nitrate, thiourea, potassium hydroxide and ammonia. The terbium molar concentrations were varied in the deposition process to investigate the effect on the structural

AbstractThis paper reports on the synthesis of reduced graphene oxide (RGO)-intercataled graphene oxide (GO) nano-hybrid and investigates its application in photoelectrochemical (PEC) water reduction. The optical, structural, and morphological properties of RGO-intercalated GO (RGO/GO) nano-hybrid were studied using UV–Visible spectroscopy, X-ray diffraction, and scanning electron microscopy, respectively

In this work, the specimen of the fabrics (polyester/viscose blend) was prepared. At first, the samples were placed under microwave radiation at different times, and then the optimum condition of treated fabrics (8 min) was selected for treatment. The physical properties and surface morphology of Cu nanoparticle and multi-wall carbon nanotubes (MWCNTs) with different percentages were measured using

The present work considers an adsorptive removal of Indigo carmine (IC) dye onto nanotube carbon (CNTs). The pure CNTs were prepared via chemical vapor deposition (CVD) method utilizing methane gas as a carbon source at 1000 °C in a quartz tube. The morphology and surface chemical structure of the adsorbents were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD), Fourier

AbstractIn this work, the interactions between adenine–adenine di-nucleotide (DA2N) and carbon nanotube (CNT) in the presence of Lysyllysine (LL) was studied by the molecular dynamics simulation. Different carbon nanotubes including (5.5), (6.6) and (7.7) were used to investigate the effect of CNT type. The binding energies were calculated using the molecular mechanics-Poisson Bolzmann surface area

AbstractHighly effective novel adsorbent [CoFe2O4-humic acid(HA)] was synthesized by co-precipitation technique at pH 6 (H6) and pH 8 (H8). XRD, SBET and Zeta-potential measurements were used to study the physicochemical properties of the prepared nanoparticles. XRD results showed that the chemical treatment of CoFe2O4 by HA causes the appearance of carbon as new active sites for adsorption process

AbstractWe have studied the consequence of different functionalization types onto the decoration of multi-wall carbon nanotubes (MWCNTs) surface by nanoparticles of bismuth and nickel oxides. Three organic molecules were considered for the functionalization: 5-amino-1,2,3-benzenetricarboxylic acid, 4-aminobenzylphosphonic acid and sulfanilic acid. Nanotubes modification with in situ created diazonium

AbstractUses of nanocatalysts have become more useful in optimizing catalytic reactions. They are known to enhance the rate of reaction by offering a greater number of active sites by possessing a high surface-to-volume ratio. In the present work, calcium oxide nanocatalysts were synthesized through the sol–gel method. The particle size of the nanocatalyst prepared ranged up to 8 nm. Soybean oil was

AbstractThe current work investigated the green and low-cost preparation of silver nanoparticles (AgNPs) using the aqueous extract from Launaea taraxacifolia leaf and studied its antimicrobial effects. The leaf extract was analysed in a gas chromatogram–mass spectrometer to assess the phytochemicals present. UV–Vis spectrophotometer was used to monitor the formation of AgNPs, the morphological assessment

AbstractRecently, mixed metal aluminate as a highly active, stable, and reusable nanocatalyst was extremely used in chemical reactions such as esterification. The preparation of the samples via a simple, rapid, and cost-effective method is one of the main problems on the front of the industrial application of these materials. For this purpose, the solution combustion method (SCM) was assessed for the

AbstractThe present work emphasizes the effect of the use of Sn, with different concentrations, over the structural properties and sensing applications of LaCrO3. In this work, LaCrO3 nanostructures were modified with different concentration of Sn (0.2 M %, 0.4 M %, 0.6 M % and 0.8 M %).Different modified Sn-doped LaCrO3 was synthesized by sol–gel method and followed by preparation of thick films via

AbstractThe present study deals with the preparation of silver (Ag) and iron (Fe) nanoparticles, extracted from AgNO3 and FeSO4·7H2O solutions, respectively. For this, the aqueous extract of Erodium cicutarium was used. The Ag and Fe nanoparticles were characterized by several techniques such as X-ray diffraction (XRD), field emission scanning electron microscope (FE-SEM), energy dispersive X-ray (EDX)

AbstractThe present work is focused on stability of shock wave-exposed copper oxide (CuO) nanoparticles. CuO nanoparticles are synthesized by chemical reduction method and exposed to 100 shock pulses having Mach number 2.4. The table top semiautomatic pressure-driven shock tube is used to generate shock waves for the present experiment. The influence of shock waves on the treated and untreated CuO

AbstractDirect methanol fuel cell is claiming to be the most main power source in future as a clean energy source, for which methanol is used as fuel. In the present study, nickel nanoparticles were synthesized by green route in the presence of montmorillonite (Ni-MMT). Then the electrochemical activity of prepared nanocomposite was investigated in methanol oxidation reaction in acidic medium. In the

AbstractTo develop a process of fine particle production by spray pyrolysis, spray combustion of W/O (water-in-oil) emulsion, of which water phase was raw material solution and oil phase was fuel for heat source of high-temperature reaction field, was investigated. In this study, nickel oxide particles, which were a preliminary step of the nickel fine particle production, were synthesized and its structural

AbstractIn this research a high yield, homogenous and fast bottom-up wet-chemical method has been carried out for the synthesis of platinum nanocrystal (Pt-NC) and up to micron size (Pt-M). After synthesis of the particles, surface plasmon resonance (SPR), ultra violet (UV) spectrum, size, shape, and composition were measured for each set. Platinum nanocrystal attained by preventing particles to grow

AbstractThe Super Paramagnetic Iron Oxide Nanoparticles (SPIONs) can bind drugs and act as drug-carriers. The magnetically active SPIONs can be used to deliver the drugs to the target through magnetic fields. The objective of the present work has been undertaken to study the stability, and binding behaviour of procaine with SPIONs and surfactant-coated SPIONs. Procaine is among the ester drugs and

AbstractA novel 0.5(BaZrO3)–0.5(CoFe2O4) (BZ–CF) nanocomposite ceramics has been synthesized using sol–gel autocombustion and mixing technique. The structural analysis was carried out using X-ray diffraction (XRD) technique. The XRD pattern shows mixed perovskite and spinel ferrite phases with simple cubic structure for the BZ–CF nanocomposite. The calculated average crystallite size of the samples

AbstractSilver nanoparticles (Ag NPs) were synthesized using Alternanthera sessilis leaf and Oregano root extract in an eco-friendly fashion and their significant physicochemical and optochemical properties were ascertained for nano-defined characteristics. The UV–visible spectrum showed a single and distinct absorbance peak at 433 nm (Alternanthera sessilis) and 425 nm (Oregano), typical SPR (surface

AbstractIn this research, a simple and rapid method for the separation and preconcentration of trace amounts of crystal violet (CV) from aqueous sample solutions by modified magnetic nano-particles (MNPs) has been developed. The modification of magnetite nanoparticles was conducted by tetra ethoxysilane (TEOS) followed by micelles of anionic surfactant (SDS) to enhance the preconcentration of CV. To

AbstractThe zirconia–alumina nanocatalyst was prepared using microwave combustion method, and the effects of alumina/zirconia ratio, fuel-to-oxidizer ratio, and calcination temperature on its structural and chemical performance were examined. Furthermore, the most suitable synthesized nanocatalyst was impregnated using different dosages of sulfate group to improve the activity of the sample for the

The need to divulge the rapid synthesis, non-hazardous, cost effectiveness and eco-friendly methods for the synthesis of nanoparticles utilizing plants is of great importance. This is as a result of high toxicity associated with the chemical method of synthesizing nanoparticles. The aim of this study was to investigate the potency of the synthesized gold nanoparticle against selected human pathogens

AbstractThe inverse spinel nanocrystalline pure and doped nickel ferrite particles were synthesized by co-precipitation method. The thick films of both pure and doped nickel ferrite nanoparticles were prepared by coating the material on glass substrate via screen printing method. The XRD was used to confirm cubic, crystalline nickel ferrites. The scanning electron microscopy confirms nanosized, cubic

In this report an expeditious, manageable and uncomplicated advancement has been demonstrated in the field of nanoparticles for sensing dithiocarbamates (DTCs) Ziram, Zineb, and Maneb pesticides in environment and juice samples using cetyltrimethyl ammonium bromide (CTAB)-capped copper nanoparticles (CTAB-Cups) as colorimetric probe. The probe was prepared in aqueous solvent using CTAB and hydrazine

In this study, quantum mechanical calculations, such as density functional theory (DFT), have been employed to determine the active positions of nanosensor and thermodynamics functions of interaction between Ag+ and nanosensor have been calculated. HOMO and LUMO energies and energy difference between donor atoms (i) and acceptor atoms (j) have been evaluated. In addition, the effect of the number of

AbstractIn the present work, we report an proficient, elegant, and rapid one-pot synthesis of variety of 3,4-dihydropyrimidine-2(1H)-one/thione derivatives from β-dicarbonyl compounds, urea/thiourea, and various aromatic aldehydes using nano-La2O3 catalyst under ultrasonic irradiation. This novel synthetic strategy benefits with excellent yields, short reaction time, benign reaction conditions, clean