4.4 - Hexagonal Columnar Arrays

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X-Ray Diffraction Techniques
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Columnar
hexagonal
reciprocal lattice
dendrimer
electron density
Physics
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Abstract

Scattering from columnar liquid crystals and hexagonal copolymers. Hexagonal lattice and reciprocal lattice. Dendritic liquid crystals. Example of electron density reconstruction using Bessel functions. Time 5:24.

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2016-08-02
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Videos 4.1-4.4 present some important special cases of X-ray scattering: protein crystallography, powder diffraction, and diffraction from smectic or polymer lamellar or columnar phases. These videos are independently accessible without viewing those in previous sections.
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