EMS162L_Thin+film+diffraction

EMS162L_Thin+film+diffraction - (1)Please use Brags...

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La0.7Sr0.3Fe0.5Mn0.5O3 on SrTiO3 substrate As shown in the figure, the film position overlap with the substrate position at 46.0813 La0.7Sr0.3Fe0.5Mn0.5O3 on LaAlO3 substrate ( 002 peak ) As shown in the figure, the film position:46.5391, the substrate peak position at 47.9594
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X-ray wavelength: 0.15419nm.
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Unformatted text preview: (1)Please use Brags equation to calculate the 002 out of plane lattice parameter for the film and substrate. (2)Also state the difference between thin film diffraction and powder diffraction. Talk about the origin of the peak features in the two spectra above....
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This note was uploaded on 05/14/2010 for the course EMS 162l taught by Professor Staff during the Spring '08 term at UC Davis.

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EMS162L_Thin+film+diffraction - (1)Please use Brags...

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