نتایج جستجو برای: cetyltrimethylammonium bromide
تعداد نتایج: 17435 فیلتر نتایج به سال:
Assembly of trimetallic palladium-silver-copper nanosheets for efficient C2 alcohol electrooxidation
The synthesis of two-dimensional (2D) alloyed efficient electrocatalysts with several active sites has attracted considerable attention in recent years. In this work, trimetallic palladium-silver-copper (PdAgCu) nanosheet assemblies (NSAs) are synthesized the presence cetyltrimethylammonium bromide and molybdenum hexacarbonyl as structure-directing agents. morphologies structures PdAgCu NSAs id...
The synthesis of graphene oxide-coated mesoporous silica (MS_GO) with the template surfactant (Cetyltrimethylammonium Bromide) CTAB has been carried out. effect combining and oxide was studied by knowing bonds, functional groups crystalline structures. Functional C=O C=C were formed at wave numbers 1,722, 1,617 1,647 cm−1, respectively, as a characteristic GO compounds. XRD data showed that MS_...
mcm-41 is one of the groups of mesoporous materials that have wide applications as adsorbents, ion exchangers and catalyst supports. in this work spherical and rod-like mcm-41s were synthesized in homogeneous and heterogeneous reaction media, respectively. for synthesis of these materials the cationic surfactant cetyltrimethylammonium bromide (ctmabr) was used as template and tetraethylorthosil...
copper nanoparticles were fabricated by electro-reduction of cuso4solution in the presence of cetyltrimethylammonium bromide (ctab) cationic surfactant as an additive through potentiostatic method. the prepared copper nanoparticles were characterized by scanning electron microscopy (sem) and electrochemical methods. the sem images reveal that the nanoparticles with diameters at about 70 n...
A composite material based on polyvinylidene fluoride (PVDF) nanofibers modified with cetyltrimethylammonium bromide (CTAB) was synthesized by coaxial electrospinning. The morphology and structure of the were studied SEM, FTIR spectroscopy, X-ray diffraction analysis, XPS, piezo-photo- piezo-photocatalytic activity during decomposition organic dye Methylene blue (MB) studied. It is shown that a...
In the present investigation, zinc oxide nanorods (ZnO-NR) were synthesized via hydrothermal method using ZnCl2 as a ion precursor in presence of cetyltrimethylammonium bromide. Synthesized ZnO-NR was featured advanced techniques including XRD, PL, SEM, and UV-visible spectroscopy. The role these assynthesized evaluated for sequestration lead ions batch mode. elimination achieved at pH 6-7 0.06...
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