نتایج جستجو برای: al matrix nanocomposite

تعداد نتایج: 801842  

Journal: :reports of biochemistry and molecular biology 0
motahare-sadat hosseini polymer engineering and color technology department (center of excellence), amirkabir university of technology, tehran, iran ali asghar katbab tel: +98 2164542433; fax: +98 2164542433

background: one area of nanoscience deals with nanoscopic interactions between nanostructured materials and biological systems. to elucidate the effects of the substrate surface morphology and viscoelasticity on cell proliferation, fractal analysis was performed on endothelial cells cultured on nanocomposite samples based on silicone rubber (sr) and various concentrations of organomodified nano...

Md Abdus Subhan, Nizam Uddin Pallab Chandra Saha, Prosenjit Sarker

   The mixed metal nanocomposite MgO∙Al2O3∙ZnO has been prepared by coprecipitation method. The product was characterized by XRD. The average particle size was found to be 34.89 nm from XRD data. SEM and SEM-EDS were studied for evaluating surface morphology and elemental composition. The FTIR spectrum of prepared mixed metal nanocomposites MgO∙Al2O3</s...

Journal: :Chemical communications 2010
Yuanzhe Piao Hyun Sik Kim Yung-Eun Sung Taeghwan Hyeon

A simple and scalable process was developed for the synthesis of highly crystalline magnetite nanocrystals embedded in a carbon matrix using low cost starting materials; the resulting nanocomposite showed a very high specific capacity of 863 mA hg(-1) in the initial cycle and high capacity retention of 90% after 30 cycles.

Journal: :Chemical communications 2011
Daniela Vuluga Jean-Michel Thomassin Isabel Molenberg Isabelle Huynen Bernard Gilbert Christine Jérôme Michaël Alexandre Christophe Detrembleur

The reduction of graphite oxide (GO) in the presence of reactive poly(methyl methacrylate) (PMMA), under mild biphasic conditions, directly affords graphene grafted with PMMA. The resulting nanocomposite shows excellent electrical conductivities resulting from the optimal dispersion and exfoliation of graphene in the polymer matrix.

Journal: :journal of ultrafine grained and nanostructured materials 0
moluk aivazi biomaterials reserach group, department of materials engineering, isfahan university of technology, isfahan, 84156-83111, iran. mohammadhossein fathi biomaterials reserach group, department of materials engineering, isfahan university of technology, isfahan, 84156-83111, iran. farahnaz nejatidanesh dental materials research center, school of dentistry, isfahan university of medical sciences, isfahan,iran. vajihesadat mortazavi torabinejad dental research center, department of operative dentistry, school of dentistry, isfahan university of medical sciences, isfahan 81746-73461, iran. batoul hashemibeni department of anatomical sciences and molecular biology, school of medicine, isfahan university of medical sciences, isfahan 81746-73461, iran.

ceramic dental materials have been considered as alternatives to metals for dental implants application. in this respect, zirconia tetragonal stabilized with %3 yttrium, is of great importance among the ceramic materials for endosseous dental implant application. because of its good mechanical properties and color similar to tooth. the aim and novelty of this study was to design and prepare y-t...

2014
Mohana Sundara Raju P. S. Sampath M. S. Senthil Kumar N. Mohana Sundara Raju L. S. Jayakumari

This paper portrays the various combinations of nanomaterials and matrix materials which were used to fabricate the nanocomposite laminates with and without fiber. An in-depth analysis was made on the various ways of preparing the nano influenced matrix and composite panels. In addition to this, an effort has been made to afford an outline of the impact of nanofillers within the matrix from the...

A. Jegan. A. Ramasubbu K. Karunakaran S. Vasanthkumar,

A novel zinc oxide - agar nanocomposite was successfully synthesized using zinc chloride as a precursor. The nanocomposite was prepared using a domestic microwave oven. The prepared nanocomposites have been characterized by Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction (XRD) analysis, scanning electron microscopy (SEM) and UV- visible spectroscopy. The crystalline properties...

Journal: :Journal of nanoscience and nanotechnology 2009
M Chipara R Skomski N Ali D Hui D J Sellmyer

Magnetic properties of nanocomposite materials obtained by dispersing barium ferrite nanoparticles within polystyrene-butadiene-styrene block copolymer, in the temperature range, 300 to 500 K are reported. The temperature dependence of the magnetization at saturation, averaged uniaxial magnetocrystalline anisotropy, and coercive field of thick films are analyzed. A "matrix effect" was noticed w...

2013
Farahnaz Barahuie Mohd Zobir Hussein Samer Hasan Hussein-Al-Ali Palanisamy Arulselvan Sharida Fakurazi Zulkarnain Zainal

In the study reported here, magnesium/aluminum (Mg/Al)-layered double hydroxide (LDH) was intercalated with an anticancer drug, protocatechuic acid, using ion-exchange and direct coprecipitation methods, with the resultant products labeled according to the method used to produce them: "PANE" (ie, protocatechuic acid-Mg/Al nanocomposite synthesized using the ion-exchange method) and "PAND" (ie, ...

Mohammad Barari Naser Sharifi-Sanjani Shahrzad Abdolmohammadi

Miniemulsion polymerization is one of heterogeneous polymerization method that can be effectively used to synthesis of various novel organic-inorganic nanocomposite particles. This method can provide opportunity of good incorporation between the polymer and inorganic phases in the formed submicrometer-sized particles. In this article, we report preparation polystyrene/silica nanocomposite p...

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