نتایج جستجو برای: sem edax
تعداد نتایج: 64917 فیلتر نتایج به سال:
ZnS nanoparticles have been synthesized using various amounts of aqueous Azadirachta Indica (Neem) leaf extract as capping agent and stabilizer. The synthesized nanoparticles were studied by FTIR, powder X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), energy dispersive analysis of X-rays (EDAX) and UV-Visible spectroscopy. FTIR spect...
nowadays, green chemistry and its advantages are generating interest of researchers toward ecofriendly biosynthesis of the metallic nanoparticles. in this research, a rapid, simple and green method was developed for the synthesis of silver nanoparticles using aqueous extract of prangos ferulaceae leaves. the synthesized silver nanoparticles were characterized by uv-vis spectroscopy, scanning el...
Bakır/bakır oksit/karbon nanotüp (Cu/CuO/CNT) kompozit ince filmler, elektroforetik biriktirme (EPD) yöntemine benzer şekilde hazırlanmıştır. Nanotüp SEM, EDAX, XPS, FTIR, Raman ile karakterize edilmiş ve filmlerin mikro yapısının, işlemde kullanılan çözücü, büyüme gerilimi tavlanmış sıcaklık bileşimi tarafından büyük ölçüde etkilendiği bulunmuştur. Kompozit yapılarda farklı tuzlu deiyonize su ...
cobalt ferrite nano-powder have been obtained through a hydrothermal method with 2:1 molar ratio of fe:co without using any surfactant. x-ray diffraction (xrd) and scanning electron microscopy (sem) were used to consider the structural and morphological properties of cofe2o4 nano-particles. also, edax spectroscopy applied to evaluate the chemical composition. results demonstrated that 15 hr hyd...
Pimpinella anisum، گیاه دارویی یک ساله و متعلق به خانواده Apiaceae است. این گونه به صورت گسترده پخش شده و در اروپا، ترکیه، ایران قفقاز، آسیای مرکزی، سوریه و مصر یافت میشود عصاره مایع Pimpinella anisum برای سنتز سبز نانوذرات نقره با استفاده از احیاء زیستی محلول مایع نیترات نقره استفاده گردید. خواص نانو ذرات نقره به وسیله طیف سنجی UV-Vis، تبدیل فوریه طیف سنجی مادون قرمز (FTIR)، آنالیز انکسار اشعه...
Copper oxide nanoparticles were synthesized and characterized using by UV-Visible Spectroscopy, Scanning Electron Microscope, EDAX, X-Ray Diffraction Fourier Transform Inferior Spectroscopy. Six feeds prepared a fish meal, groundnut oil cake, wheat flour tapioca different quantities of copper such as 0,20, 40, 60, 80 100 mg/100g feed. Feed utilization haematological parameters estimated after 2...
Zeolite is a crystalline alumino-silicate microporous material, which has been widely used as ion-exchangers, adsorbent and catalyst.
 Recently, several researches highlights the progress of zeolite-based catalysts in CO2 conversion to valuable products.
 In present work, hydrothermal synthesis mordenite zeolite crystals, with composition chemical products Al2O3, 12.5 SiO2,2.4 NaOH, 1...
Nanocomposites assembled with TiO2 and graphene were synthesised under solvent free conditions. The calcinated nanocomposites have been characterized by PXRD, SEM-EDAX, HRTEM Nitrogen adsorption-desorption techniques. Nanotitania was found to be formed in anatase phase larger surface area (268.2 m2g-1) increase content, the absorbance increased towards visible region. Their biological applicabi...
Recently, zeolites attracted considerable research attention because they exhibit adsorption properties, ion exchange capabilities and a good catalytic property, specific pore size distribution; unique chemical thermal properties several applications. 
 Actually play crucial role as catalyst to capture convert Carbone dioxide into valuable products.
 In the present work, hydrothermal ...
Objectives: To investigate the antibacterial activity and photo-catalytic efficacy of CuNPs synthesized from Lentinus squarrosulus used for degradation commercial textile dyes. Methods: The Copper nanoparticles (CuNPs) were biosynthesized using L. squarrosulus, a new fungal isolate dead trunk N. odorum. production copper mycoextract was simple environmentally friendly, yielding stable in variet...
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