Rigid, highly conjugated tetraalkynyl-calix[4]arenes synthesised via Sonogashira coupling give rise to improved second-order hyperpolarizability values as determined by hyper-Rayleigh scattering--a technique that in addition to X-ray crystallography also allows for the conformational analysis of the calixarene structures in solution.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1039/b502045j | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!