Mohammad Mirjalili

Mohammad Mirjalili
Islamic Azad University of Yazd

PhD-Full Professor

About

90
Publications
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1,628
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Publications

Publications (90)
Article
Full-text available
Background: The most common polymers in the treatment of wounds are natural (e.g., polysaccharides, proteins, and peptides) and synthetic polymers (e.g., poly-glycolic acid, polyacrylic acid, polylactic acid, and polyvinyl alcohol) due to their biodegradability, biocompatibility, and their structural resemblance to the macromolecules known to the h...
Article
In this research, an effective, selective and accurate method for determining the isoniazid (INH) residues is presented based on screen printed carbon electrode (SPCE) modified with graphene oxide / gold nanourchin / layer molecular imprinted polymer. The morphological properties of the suggested sensor were explored by FESEM, FTIR, EDX techniques...
Article
Full-text available
Differences in the properties of poly(vinyl alcohol) (PVA) and poly (lactic acid) (PLA) polymers have attracted much attention today. In this research, the aim is to produce PVA/PLA nanofibers with hydrophilicity and good mechanical properties using a mutual solvent. In this regard, the ability to produce PVA/PLA nanofibers using a mutual solvent w...
Article
Here, we fabricated the platelet-rich fibrin (PRF)-loaded PCL/chitosan (PCL/CS-PRF) core-shell nanofibrous scaffold through a coaxial electrospinning method. Our goal was to evaluate the effect of CS-RPF in the core layer of the nanofibrous on the osteogenic differentiation of human mesenchymal stem cells (HMSCs). The elastic modulus of PCL/CS-PRF...
Article
Full-text available
In the present study, we developed a novel approach for functionalization of gelatin nanofibers using the plasma method for tissue engineering applications. For this purpose, tannic acid-crosslinked gelatin nanofibers were fabricated with electrospinning, followed by treatment with argon and argon–oxygen plasmas in a vacuum chamber. Samples were ev...
Article
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This research deals with the mechanical properties, microstructure, and interrelations of triple nanocomposite based on PET/EPDM/Nanoclay. These properties were examined in different percentages of PET/EPDM blend with compatibilizer (Styrene-Ethylene/Butylene-Styrene)-G-(Maleic anhydrate) (SEBS-g-MAH). Results showed that the addition of 15% SEBS-g...
Article
Full-text available
يکی از مشکلات استفاده از کامپوزي تهای اپوکسی برهمکنش ضعیف میان نانو پرکنندههای کربنی و رزين اپوکسی میباشد. در اين پژوهش، تاثیر عملیات سطحی کرونا بر خواص کامپوزي تهای اپوکسی تقويت شده با نانو لولههای کربنی مورد بررسی قرار گرفته است .ساختار شیمیايی سطحی و شکلشناسی نانوکامپوزي تهای اپوکسی با کمک طیفسنجی مادون قرمز و میکروسکوپ الکترونی روبشی مورد بررسی...
Article
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Gelatin/tannic acid nanofibres have been prepared and the effects of production parameters, including high voltage, feeding rate and distance between tip of the needle and collector on the morphology of nanofibres are investigated. The results show that the average nanofibre diameter increases with raising the high voltage values, due to less branc...
Article
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Fibroin is a protein that has been extensively studied for biomedical application. In the present study, silk was dissolved in CaCl2-C2H5OH-H2O in order to obtain silk fibroin (SF) solution, and it was then lyophilized in freeze-dryer. The electrospinning of SF sponge was performed at different fibroin concentrations. SF nanofibers were modified by...
Article
For the first time, the ability of dyeing the montmorillonite (Mt) mineral with reactive dye aiming to prepare a new nanopigment was investigated and the optimum conditions were determined. The prepared nanopigment was characterized by Fourier-transform infrared spectra (FTIR), transmission electron microscope (TEM), Brunauer-Emmett-Teller (BET), r...
Article
Full-text available
Attempts have been made to accomplish synthesis of magnetite nanoparticles and hydrolysis of polyester fabric in one step. Polyester fabrics are treated in a bath containing ferrous chloride, ferric chloride and sodium hydroxide under three different conditions, namely stirring, ultrasound and high temperature. The successful synthesis of Fe 3 O 4...
Article
The main goal of the present study was the fabrication of wood/polyvinyl chloride (WPVC) composite with enhanced properties. In this regard, the wood fibers were primarily bleached with sodium chlorite and then dyeing of fibers was carried out with green walnut shells as a natural dye. Influences of natural dye on color, antibacterial, and mechanic...
Article
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A beta type-chitin was produced from the shell of Penaeuse semisulcatuse shrimp for removal of lead and cadmium from the aqueous environment. Full physicochemical properties of the chitin (FTIR, SEM, mapping, XRD, EDX, AFM, and TGA-DTG) were obtained. Effects of solution pH, chitin dose, metals concentration, and contact time on the lead and cadmiu...
Article
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In this research, an alkaline-activated polyester (AAP) was impregnated with three-component effective nano composite silica/kaolinite/silver through impregnation conventional process to improve mechanical properties using statistical approach of response surface methodology (RSM). This process was conducted by photo reduction through changing the...
Article
Niosomes and liposomes are one of the most widely used novel drug delivery systems. These carriers are tiny vesicles composed primarily of phospholipid molecules with an active surface. The essential oil of Trachyspermum copticum (Ajwain spice, also called caraway seeds or carrom seeds or Ajowan or Bishop’s Weed) is an effective antimicrobial agent...
Article
The integration of electronic elements with conventional textiles is essential for the fabrication of intelligent clothes. Carbon nanotubes (CNTs) owing to their light weight, high surface area, excellent electric and mechanical properties, have recently been applied as the electronic element to make wearable electronic textiles by a dip-drying pro...
Article
The effect of ascending and descending rates of the imposed specific stress (ISS) on the extent and transposition of chemical reactions was investigated during the step-wise stabilization of special polyacrylonitrile (PAN) fibers. The stabilization was performed in three thermal stages (220, 240, and 260 °C) and three levels (0.6, 1.1, and 1.7 cN/t...
Article
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In this paper, cellulose nanoparticle with the average diameter of 35.2 nm was synthesized through the hydrolysis of microcrystalline cellulose and incorporated onto the α-Fe2O3 nanofiber surface by citric acid to prepare a hybrid nanofiber. Then, the ability of the resultant nanofibers for the removal of cationic dyes was investigated. Also, the c...
Article
Polyester is cheap and versatile and for that reason it has become ubiquitous in fashion, but the environmental impacts of polyester are also significant. In this research environmental effects of an alkaline-activated polyester (AAP) was impregnated with three-component effective nano composite silica/kaolinite/silver through impregnation conventi...
Article
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In this study, the photo-reduction method is used to synthesize a three-component nanocomposite containing Ag, Kaolin, and Silica. The values of these three components are optimized to make a central composite design. Through ultrasound and UV photo reduction, virgin polyester fabrics coated with different ratios of Silica/kaolin/Ag are evaluated f...
Conference Paper
Water pollution is a major issue of developing the various industries around the world. Oily compounds threat the people’s health and aquatic life due to their toxic nature. In this project, surfactant grafted functionalized mesoporous silica nanofiber with the aim of separation the oil spillage was synthesized.Firstly, the electrospun nanofiber wa...
Article
The main aim of this research work is in situ synthesis of carbon nano tube (CNT) on nonwoven glass mat. Different types of catalyst were used and the effect of them on growth of carbon nanotubes on glass mat was investigated. The process was considered as variable catalysts to achieve optimal conditions for CNT deposition on glass mat. In this res...
Article
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For the first time, a new fluoroamine compound was synthesized by aminating the perfluoroacrylate compound. The synthesized fluroamine was used to modify the surface of polyacrylonitrile (PAN) nanofibers and the fog harvesting ability of the modified nanofibers was investigated. The results showed that the maximum fog harvesting capacity (335 mg/cm...
Article
In this study, the synthesis of zinc oxide nanoparticles was carried out, together with the hydrolysis of polyethylene terephthalate, using sodium hydroxide to increase surface activity and enhance nanoparticle adsorption. Polyester fabrics were treated with zinc acetate and sodium hydroxide in an ultrasonic bath, resulting in the formation of ZnO...
Article
Full-text available
Fabrication of electro-conductive fiber is a novel process. Nanocomposites of multiwall carbon nanotube/polyamide66 were produced by electrospinning with different amounts of multiwall carbon nanotube. Field emission scanning electron microscope and Fourier transform infrared spectroscopy of samples proved the existence of multiwall carbon nanotube...
Article
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In this paper, polyamidoamine (PAMAM) grafted α-Fe2O3 nanofiber as a new adsorbent was prepared by a three-step method. (1): preparation of α-Fe2O3 nanofiber by electrospinning technique, (2): incorporation of vinyl group on the nanofiber surface by vinyltriethoxysilane (VTES) and (3): grafting of PAMAM dendrimer onto the nanofiber surface. For the...
Article
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In this paper, hydroxylated α-Fe2O3 nanofiber was synthesized by the combination of electrospinning method and in-situ polymerization and its potential for the adsorption of cationic dyes was investigated. The vinyl acetate monomer was polymerized onto the surface of α-Fe2O3 nanofiber and subsequently it was hydrolyzed in an alkaline solution to co...
Article
In this study, synthesis of zinc oxide nanoparticles was carried out along with the hydrolysis of polyester fabric using sodium hydroxide to increase the surface activity and enhance the nanoparticles adsorption. The polyester fabrics were treated with zinc acetate and sodium hydroxide at different bath conditions, ultrasound and stirrer, resulting...
Article
The main goal of present study was the fabrication of cotton fabric with special functions, including electrical conductivity, magnetic, antibacterial, and ultraviolet (UV) blocking. In this regard, the cotton fabric was primarily coated with graphene oxide and then reduction of graphene oxide and synthesis of magnetite nanoparticles accomplished i...
Article
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In this paper, cobalt ferrite nanofiber was produced using electrospinning technique and the surface of prepared nanofiber was modified with L-arginine. We used [3-(2,3-Epoxypropoxy)-propyl]-trimethoxysilane as coupling agent. Bonding behavior, surface morphological and topography, crystalline phase, isoelectric point and chemical composition of na...
Article
In this study silver nanoparticles with different particle sizes and hence colors were synthesized on silk and cotton fabrics through reduction of silver nitrate. Particle sizes of the silver colloids were measured by dynamic light scattering (DLS). The structure and properties of the treated fabrics were characterized by scanning electron microsco...
Article
The aim of this work was the fabrication of cotton fabric with multifunctional properties such as photochromic, hydrophobicity, antibacterial, and ultraviolet (UV) blocking. In this regard, a mixture of silica nanoparticles with spirooxazine as a photochromic dye first applied on the cotton fabric, and then, the fabric surface was coated with an al...
Article
Full-text available
Today, nanoparticles of titanium are used mainly in the textile industry. Examples of it can be named as cultivation of nanoparticles of titanium on polyester cotton fabrics, with features as white-washing, self- cleaning and also the effect of TiO2 on the dyed textiles with natural dyes as well as the effect of commodities reactive to increase the...
Article
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Electrospinning (electrostatic fiber spinning) is a modern and efficient method which uses electric field to produce fine fibers which their diameter can reduce to nanometers. These fibers have wide applications in industry such as filtration, composite materials, medical, membrane, etc. In this paper a review of electrospinning process, its produc...
Article
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In this study, the effect of laser CO2 irradiation on the dyeability of the bleached cotton/polyester fabric was studied. The fabric samples have been treated with laser CO2 irradiation under three different lasers CO2 power before dyeing, hot reactive dye was used for dyeing goods. CIE LAB colorimetric system was used for determination of colour d...
Article
In this study, a new finishing technique is introduced through treatment of wool fabric with graphene/TiO2 nanocomposite. Graphene oxide/titanium dioxide nanocomposite first applied on the wool fabric by hydrolysis of titanium isopropoxide in graphene oxide suspension and then this coating chemically converted by sodium hydrosulfite to graphene/TiO...
Conference Paper
Full-text available
iran , najafabad branch, najafabad islamic azad university, engineering, chanical me departement of 2 s.a. Abstract: A nano composite was synthesized using silica nanoparticles (NS) and Epoxy Resin Phenol Novalac/unsaturated poly Ester. Tetra ethylene pentamine (HA-11) which is an amine hardener was used as curing agent Nanoparticles were dispersed...
Article
MWCNTs functionalized with the carboxylate group are used as efficient adsorbent for the rapid removal and fast adsorption of malachite green from the aqueous solutions. The optimized contact time and pH were 10. min and 9, respectively. The effect of temperature revealed that the adsorption capacity of malachite green (MG) dye increased with incre...
Article
Full-text available
This study examined an innovative approach for imparting multi-functional properties, i.e. self-cleaning, electrical conductivity, ultraviolet (UV) blocking as well as antimicrobial properties onto cotton fabric. Graphene oxide/TiO2 nanocomposites were successfully prepared, by a simple method of mixing and sonication, and used for multi-functional...
Article
Full-text available
The strategic approach to the manufacturing section as a competitive weapon dates back to almost 50 years ago. Considering the manufacturing strategy as a distinct strategy but a functional part associated with the marketing strategy is originated from the Skinner's article in 1969. A production and marketing strategy explains a required competitiv...
Article
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Correlation of rheological response with microstructure and also the tensile mechanical properties of nanoclay-filled polyethylene/ethylene vinyl acetate blends were studied. From transmission electron microscopy observations, the same clay localization within polyethylene- and ethylene vinyl acetate-rich blends was revealed. However, a better clay...
Article
Full-text available
Within the present study, polyacrylonitrile (PAN) nanofibers were produced by electrospinning technique. The surface of the webs was then modified by three different sources of amine-containing compounds, including diethylamine, diethylenetriamine, and triethylenetetramine. Chemical, morphological, and surface properties of nanofibers were investig...
Article
Full-text available
Preparation of electroconductive fine fibres containing carbon nanotubes (CNTs) by melt spinning was the main goal of the present study. In this regard, the influence of the main operating parameters such as type of polymer used (polyester, polypropylene and polyamide), type and concentration of the CNTs on conductivity, and mechanical and thermal...
Article
Full-text available
This research aims to create the durable self-cleaning property on cotton fabric using nano titanium dioxide and corona treatment as a dry and environmentally friendly process. In this regard, cotton fabrics were investigated under corona treatment with intensities of 2 and 3 A for 1, 3, and 5 min of irradiation. The treated samples with 0.1, 0.5,...
Article
A new facile route based on cotton fabric coated with graphene/titanium dioxide nanocomposite is reported to produce photo-active cellulose textiles. A thin layer of graphene oxide has been produced on cotton fabrics by a dip-dry process. The graphene oxide-coated cotton fabrics were then immersed in titanium trichloride aqueous solution to yield a...
Article
The aim of the research is to investigate nano technique of wool acid dyeing without the presence of acid auxiliary agent at temperatures lower than the boiling. The wool fabrics are first pretreated with nano TiO2 and BTCA at different concentrations. The dyeing process is then carried out on the pretreated fabrics with C. I. Acid Blue 113 and C....
Article
A novel and efficient process is reported for fabrication of electroconductive, self-cleaning, antibacterial and antifungal cellulose textiles using a graphene/titanium dioxide nanocomposite. Cotton fabric was loaded with graphene oxide using a simple dipping coating method. The graphene oxide-coated cotton fabrics were then immersed in TiCl3 aqueo...
Article
The stain resistance and intrinsic hydrophobic features of wool are the most important problems which have negative impacts on various aspects of wool and prompt scientists to find a solution over the past decades. Zinc oxide nanoparticles (ZnO-np) were successfully synthesized and stabilized on natural protein wool using the impregnation process w...
Article
Full-text available
Cotton gauze is one of the most successful wound dressings which utilize the intrinsic properties of cotton fibers. Modern wound dressings, however, require other properties such as antibacterial and moisture maintaining capabilities. In this study, conventional cotton gauze was treated with chitosan/Ag/ZnO nanocomposite for achieving modern wound...
Article
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A new nano silicagel supported by thionyl chloride as a solid acid was synthesized and used to increase the production yield of dye to affect the efficient diazotization of arylamines. The obtained diazonium salts were then coupled, using standard experimental procedures, in order for to anilines and naphthols to afford the requisite azo dyes in go...
Article
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In this study, the effect of different mordants on dyeing of nylon fabric with Henna natural dye was studied. Nylon fabrics were treated with different mordants and the dyeing process was carried out on the fabrics in the state simultaneously-mordanting. The antibacterial properties were determined by reduction growth of a Gram-negative bacterium E...
Article
The study in 1389 to assess the effects of plant density and nitrogen fertilizer application on different features herb Zennian a factorial randomized complete block design Yazd Research Center for Agriculture and Natural Resources was performed in triplicate. Factors tested including density levels (60, 120 and 180 plants per square meter) and thr...
Article
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Coating conventional textile goods with conductive polymer is considered a replacement method for producing conductive goods and layers. In this procedure, polymerization is done in surface of fiber and the surface fiber coated by conductive co-polymer. In this paper, we aim to study the possibility of coating the surface cotton fabric by pyrrole-t...
Article
Full-text available
In the present study, an attempt has been made to impart antimicrobial finishing to the cellulose fabric using nano silver solution at various concentrations (5, 10, 15, 20 and 25 ml) and an eco-friendly crosslinking agent by the exhaustion technique. Curing conditions were varied, keeping curing temperatures at 110°C and 100°C and curing times to...
Article
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Curcuma longa rhizome (turmeric), walnut, and henna are medicinal plants which are traditionally used for fiber colorations. In this study, the viscose rayon fabrics were dyed with different mordant at a variety of conditions. The dyed fabric and treated fabric with Ag nanoparticles were evaluated for antibacterial activity against pathogenic strai...
Article
In this paper, durable ultraviolet (UV) protection properties were obtained on polyester fabric by the treatment with nano titanium dioxide (NTOP) as UV absorber and polysiloxane (PS) as stabilizer. The cross-linkable PS softener was applied to enhance NTOP durability creating soft handle. The UV protection (UP) properties of the samples were monit...
Article
Electron radiation is one of the finishing processes that can be used in dry environments and doesn't need any chemical materials and use for improving of textiles properties and synthetic polymers. Another important improvement of this finishing method is no need of water, less wastewater without any ecological problems. In this paper, the samples...
Article
Full-text available
Curcuma longa rhizome (turmeric) is a medicinal plant used for fabric and food coloration. In this study, polyamide (nylon 6.6) fabric was dyed with different mordants at various turmeric concentrations. The dyed fabric was evaluated for bacteriostatic activity against pathogenic strains of Gram-positive (Staphylococcus aureus) and Gramnegative (Es...