crystallite sizes
Influence Of Initial Concentration For Bismuth Nitrate On Crystallite Size Of Prepared Α- Bi2O3 Nanoparticles
... from a solution of bismuth nitrate pentahydrate in methanol via chemical reduction method. X-ray diffraction, scanning electron microscopy and UV-visible spectroscopy are used to characterize the products. The results ...
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Modified Scherrer Equation to Estimate More Accurately Nano Crystallite Size Using XRD
... = 0.15405 nm the peak at 2θ = 170˚ must be more than ten times wide with respect to the peak at 2θ = 10˚, which is never observed. The purpose of modified Scherrer equation given in this paper is to provide a new ...
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Nucleation of twins and dislocations in V-Ti alloys under various straining conditions
... Molecular dynamics calculations were performed in the LAMMPS [30] package. The interatomic interaction in the V-Ti alloy was described by a many-body potential [31] developed in the framework of the embedded atom method. ...
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The Variation of Magnetic Properties of Nickel Ferrite by Annealing
... average crystallite sizes of 9, 14 and 21 nm, ...average crystallite size with annealing temperature is most likely due to the fact that higher annealing temperature and time enhances the coalescence ...
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Photoluminescence Studies of ZnO, ZnO:Eu and ZnO:Eu Nanoparticles Covered with Y2O3 Matrix
... The crystallite sizes are calculated from the peak position of ZnO:(101) ...The crystallite size of as-prepared sample is found to be 12 ...The crystallite sizes are calculated from the ...
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Investigating the Oral Health of Individuals with Depression: Finding from the 2015 2016 National Health and Nutrition Examination Survey (NHANES)
... Crystallite sizes calculated for the siderite and magnetite precipitates using Scherrer’s equation indicated average sizes of ...images crystallite sizes 9 µm and 13 µm for magnetite ...
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(x = 0.3, 0.7) Against Crystallite Size Characterization and Properties of Soft Magnetic
... crystallite sizes by means of Particle Size Analyzer and XRD. Additional means also employing SEM for visual inspection to the morphology of particles. From the analysis results and discussion it is ...
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Microstructural studies of strontium titanate ceramic pressed at varying pressure
... of crystallite sizes and particle sizes of a powder is a prerequisite for most production and processing ...of crystallite and particle size in a smaller scale promote the sintering at a low ...
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Effect of Mechanical Treatment Temperature on Electrical Properties and Crystallite Size of PVDF Film
... “average” crystallite size measured in a direction perpendicular to the surface of the speci- men, and k is a ...the crystallite sizes of both cubic and noncubic ...
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Nano-structure of the cristobalite and tridymite stacking sequences in the common purple opal from the Gevrekseydi deposit, Seyitömer-Kütahya, Turkey
... These sizes agree with the range of the crystallite sizes of opal-CT and opal-CT/C in other type of opals ...The crystallite size for the opals between 11 and 23 nm, which was revealed by ...
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Effect of milling time on the crystallite size and microstructure of Al2O3/Mo Nano composite
... planetary ball mill are determined at different milling times using the XRD technique. The crystallite sizes of the milled powders are confirmed to be in nano-meter scale. The results show that increasing ...
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Evaluation of Mean Crystallite Size on Magnetic Powder by Scanning Electron Microscopy and Synchrotron Diffractometry
... mean crystallite size with the pres- ence of Cu in the alloy as the SEM observation of grain size and structure shown previously in Figure 3(a) and Figure ...mean crystallite size will be detected and it is ...
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Effect of Pressure on Crystallographic,Crystallite size and Micro Strain of Sn-0.3Cu (SC) Alloy
... Abstract— Tin and its alloy as solders materials is prone to whiskers growth during its application. Lead free solder materials (Sn-Cu) has been pressed to see how crystallographic parameter, micro strain, ...
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Preparation of γ-Al2O3 and Prioritization of Affecting Factors on the Crystallite Size Using Taguchi Method
... Influence of different process parameters on the crystallite size were investigated using design of experiment method. As the time and financial constraints play important role in experimental work, before ...
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On the heritability of geographic range sizes
... range sizes—such as mode of speciation, dispersal ability, or habitat ...range sizes of extant ...range sizes of close relatives may be rather ...
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SYNTHESIS OF MANGANESE SUBSTITUTED ZINC OXIDE BY CHEMICAL CO-PRECIPITATION METHOD
... In the last few decades zinc oxide (ZnO) is in demand due to its wide variety of application such as antireflection coatings, transparent electrodes in solar cells, thin film gas sensors, varistors, spintronic devices, ...
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Influence of Adding Bi\ or Bi-In on Structure and Required Properties of tin-Copper Lead Free Solder Alloy
... the crystallite size and measurement of the additional broadening thus gives a means of estimating the size through the formula given by Scherer equation ...
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Sizes of pentagonal clusters in fullerenes
... the sizes of clusters rather than their exact structure, as the number of combinations of non- isomorphic clusters is simply too ...cluster sizes can occur does not imply that all clusters with these ...
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Synthesis and characterization of hydroxyapatite contain chromium
... the crystallite size decrease with increasing ...of crystallite size at the main peak (211) show the crys- tallite size of S1, S2, S3, S4 and S5 depends on the pres- ence of chromium ions contents thus: ...
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FTIR and Raman Spectroscopy of Carbon Nanoparticles in SiO2, ZnO and NiO Matrices
... grain sizes for the carbon clusters in the matri- ces, respectively: ...grain sizes may be said to be ...a crystallite size of 6 nm which is responsible for the asymmetrical broadening for both the ...
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