Adel Maher Wahba

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Questions related from Adel Maher Wahba

Could the particle size exhibited by TEM images be smaller than the crystallite size deduced from XRD analysis?

For the first time in my research, a quite smaller size of the prepared samples is exhibited by their HRTEM images, while the XRD estimations of the same samples show that the crystallite size is...

29 January 2020 8,554 5 View

IR spectra of spinel aluminates have three peaks. What vibrational modes do those three peaks correspond to?

IR spectra of spinel ferrites have two peaks corresponding to vibrational modes of tetrahedral and octahedral bonds. On the other site, IR spectra of spinel aluminates have three peaks. What...

28 January 2016 8,794 3 View