Abstract

Abstract : Photographic and photometric light scattering patterns from the cholesteryl esters are analyzed in terms of theories previously developed for the scattering from crystalline polymers. The scattering is shown to primarily result from correlations in orientation of anisotropic elements. The solid state may exist in a negatively birefringent spherulitic form with a size dependent upon crystallization temperature, or may occur in the form of randomly correlated aggregates of crystals best characterized by a correlation function. Such random correlation persists through the smectic state. In the cholesteric state, there is a transition to disc-like non-random correlation with a correlation distance and non-randomness parameters dependent upon the ester, temperature, and thermal history. (Author)

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.