Αποτελέσματα Αναζήτησης
XRD pattern of TiO 2 nanoparticles The X-ray diffraction pattern of the synthesized Titania nanoparticles is shown in Fig.1 and the peak details are in Table.
23 Ιουλ 2019 · X-ray diffraction (XRD) patterns for samples of nanoparticles having different sizes and shapes can look different, and careful analysis of the XRD data can provide useful information and also help correlate microscopic observations with the bulk sample.
23 Ιουν 2021 · The step-by-step method in the calculation based on the XRD data is presented, which can help especially students and first-time users in understanding XRD results.
In this study, the commercial TiO2 nanopowder and micropowder of anatase phase and rutile phase have been characterized by x-ray diffraction (XRD) and transmission electron microscopy (TEM). XRD patterns of nano-TiO2 in rutile and anatase phases exhibit broad peaks whereas both phases of micro-TiO2 demonstrate very sharp peaks.
Anisotropic peak shapes can be identified by anisotropic peak broadening -if the dimensions of a crystallite are 2x * 2y * 200z, then (h00) and (0k0) peaks will be more broadened then (00l) peaks.
1 Ιουλ 2013 · Morphology index (MI) derived from FWHM of XRD data explains the interrelationship of particle size and specific surface area. It is observed that MI has direct relationship with particle size...
XRD pattern measured for a sample of cubic unit cell using Cu-K ( = 1.5418 Å) radiation shows peaks at 2 values listed in the table below. Index the reflections. What is the Bravais lattice type? Answer: First we calculate sin2 values, and multiply them by 106 just for convenience.
