[PDF] Top 20 The Study of Structural and Magnetic Properties of NiO Nanoparticles

... nickel nanoparticles are mono- crystal. High-quality SEM images of nanoparticles show their high ...nickel nanoparticles, in- dicating high crystallinity of nickel nanoparticles (Figure ... See full document

... over magnetic param- eters in developing technologically important ...of magnetic (Co 2+ ) by a nonmagnetic (Zn 2+ ) cations in spinel ferrite phase may induce im- portant changes in their ... See full document

... Fe-doped NiO nanoparticles were synthesized via the simple precipitation ...to study the influence of structural, magnetic and optical properties, which were analyzed using X-ray ... See full document

... the structural units of the network and thereby improves their chemical durability and physical properties (Brow ...this study, phosphate in conjunction ZnO metal oxides evaluates the potential ... See full document

... to study the effect of Cu- and Ni co-doping on the weakest ferromagnetic Fe- doped ZnO (1 at% of ...the structural, optical and magnetic proper- ties of nanocrystalline Fe-doped ZnO particles was in- ... See full document

... large magnetic anisotropies, and a maximum coercivity ...cobalt nanoparticles; however, there has been little research on the growth mechanism of cobalt ...the nanoparticles influence the physical ... See full document

... this study, a range of sintering temperatures was used to fabricate the tested composites to determine the opti- mum sintering temperature which provided the optimum ... See full document

... material. Structural, optical and magnetic properties of nanostructures were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), Atomic force microscope (AFM), UV–Vis ... See full document

... The infrared spectra of synthesized nanoferrite powders were recorded by Matt- son Fourier Transform Infrared Spectrophotometer in the range of 400 to 4000 which shown in Figure 2. In the present study, the ... See full document

... Figure 4(c). The SAED pattern consists of concentric rings with bright spots over the rings. This feature indi- cates the samples are polycrystalline in nature. As anticipated, the spotted appearance of the diffraction ... See full document

... ZnCl 2 , NaOH, CTAB, HAuCl 4 , NaBH 4 and Na 3 C 6 H 5 O 7 were purchased from merck chemical company. Solutions were prepared by dissolving appropriate amount of the compounds in double distilled water. All the other ... See full document

... recognition properties of DNA and other nucleic acids to create self-assembling branched DNA complexes with useful ...a structural material rather than as a carrier of biological ...gold ... See full document

... ferrite nanoparticles were prepared through a chemical co-precipitation ...technique. Structural analysis through powder X-ray diffractometry confirms the spinel phase of all the prepared ...the ... See full document

... quantity for commercial application on a large scale in waste water management and industrial effluent treatment plants. (2) to determine the ability, effectiveness and the efficiency of the synthesized materials to ... See full document

... of magnetic exchange across particle boundaries between particles in contact or dipolar interaction (DI) between the ...dynamic properties of interacting or noninteracting nanoparticles, remanent ... See full document

... present study we describe the design, fabrication and gas sensing performance of p-NiO/n- ZnO nanocomposite synthesized by sol-gel followed by impregnation ...ZnO: NiO nanocomposite was confirmed by ... See full document

... mechanical properties that emerge when matter is structured at the ...electronic, magnetic, thermal and optical properties in comparison with their bulk ...devices, magnetic materials, ... See full document

... and magnetic storage applications (G Bate et al, 1991, Jacobo et al, ...ultrafine nanoparticles . (B P Jacob et al, 2011).The properties of ferrite nanoparticles are affected by the ... See full document

... of magnetic nanoparticles of spinel ferrites in nanosize has been the focus of intense fundamental and applied research due to their enhanced properties that are different from those of their bulk ... See full document

... indicated that the Fe 3 O 4 -NPs are spherical with a diameter range between 3.21 and 2.22 nm. The VSM study demonstrated that the magnetic properties were enhanced with the decrease in the per- ... See full document