نتایج جستجو برای: edax
تعداد نتایج: 740 فیلتر نتایج به سال:
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 ...
Substituted pyrazolyl derivatives were synthesized through Suzuki cross coupling of aromatic boronic acid with heterocyclic halide using newly nano-Pd/chitosan catalyst by the water-mediated green synthesis methodology. The reactivity nano-Pd was highly enhanced incorporating palladium nanoparticles a biopolymer chitosan matrix. studied thoroughly for its structure, morphology, and other fundam...
In our present investigation single crystals of Potassium borodicitrate (KBDC) (for a fixed content- host lattice) with Cu2+, guest species, as dopant (at four 0.2, 0.5, 1 and 2 g) in weight ratio have been synthesized at room temperature by using slow evaporation method. These as-synthesized 4 subjected to Electron Paramagnetic Resonance (EPR) studies. The EPR spectrum shows that 0.5 g KBDC gi...
در این تحقیق نانوذرات (x=0.5, 0.8) Cd1-xZnxS به کمک تابش ماکروویو تهیه شدند. خواص ساختاری نانوذرات با استفاده از پراش پرتو ایکس و (FTIR) و (EDAX) مورد بررسی قرار گرفت. نتایج بررسی هایXRD نشان می دهد که ساختار بلوری نانوذراتCd0.5Zn0.5S از نوع مکعبی و نانوذرات Cd0.2Zn0.8S از نوع هگزاگونال می باشد و کوچکتر شدن اندازه بلورک ها وارد شدن Zn در شبکه را گزارش میدهد. طیف سنجی EDAX مقدار واقعی نمونه ها ر...
The present study deals with three species of Alpheus, including two new species, living symbiotically in burrows of innkeeper worms (Echiura: Thalassematidae) on the tropical coasts of the western Atlantic and eastern Pacific Oceans. Alpheus christojferseni n. sp. is described on the basis of four specimens from Atol das Rocas, northwestern Brazil, and one specimen from Bocas del Toro, Caribbe...
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...
Structural, Optical and Electrical Properties of SilverNanoparticlesDeposited by Spin Coating Method
In this study, silver nanoparticles were synthesized by chemical reduction method at different concentrations of Ag colloid in the range of 500-16000 ppm. Nanoparticles were deposited by spin coating method on pre-etched glass and Si substrates. Structural, optical and electrical properties of the samples were studied using Scanning Electron Microscopy equipped with EDAX, UV-Vis spectroph...
in the present work, we report a suitable approach for the preparation of batio3 nanostructures via the hydrothermal condition using dolapix et85 as surfactant. the powders were investigated by x-ray diffraction (xrd), scanning election microscopy (sem), energy-dispersive x-ray spectroscopy (edax), field emission transmission electron microscopy (fetem), selected area electron diffraction (saed...
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