Substituted imidazolium phenylphosphonate salts for nonlinear optical applications

Autor: Norman E. Heimer, Joan Fuller
Rok vydání: 1995
Předmět:
Zdroj: Journal of Chemical Crystallography. 25:129-136
ISSN: 1572-8854
1074-1542
DOI: 10.1007/bf01665988
Popis: Three candidates for potential applications as new nonlinear optical materials were investigated using x-ray crystallography to probe the structure and powder second harmonic generation to elicidate the nonlinear response of the materials. Three structures are reported: 1-benzylimidazolium phenylphosphonate, 2-ethylimidazolium phenylphosphonate, and 2-methylimidazolium phenylphosphonate. Of these three salts two, 2-ethylimidazolium phenylphosphonate and 2-methylimidazolium phenylphosphonate, are noncentrosymmetric and therefore display a nonlinear optical response.
Databáze: OpenAIRE