I really appreciate yours efforts because its 12 yr old seminar .. Made passionately comparably.. I really feel sad with current teachers .. Who are not able to deliver such good talk although technology has grown up drastically.. Really thanks for crystal clear idea around xray diffraction😍
excellent lecture, much better than all the books on solid state chemistry and analytic chemistry I've looked into. Three minor points of criticism: 1) sound is only on the right channel, which makes it unpleasant to listen to on a headphone 2) the unit sign for ångström is actually 'Å', not 'A' 3) prof. Bharadwaj should work on his drawing skills, especially with orthogonal grids ;-) but that's nit-picking... thank you a lot for providing this lecture for free Peter, University of Cologne
Bragg's law can be derived from the Laue's equations that calculate the diffraction intensity due to a 3D grating consisting of N atoms with any periodicity (so other than cubic structures fall in that too) using physical optics. The calculation is slightly more involved but it has greater rewards than the Bragg's law.
im writing my report about an experiment, and powder diffraction is part of it. I couldnt find a clear explanation for the three dimensional model, not even from my teacher. THANK YOU, a physics student
do you have next lecture corresponding to the "Intensity of the peaks", "structure factors" etc.?? If you do please reply , i would really appreciate any help thanks