Study of solute migration-induced negative lensing effect in chloroaluminum phthalocyanine–ethanol

Autor: Che-Kai Chang, Sidney S. Yang, Li-Shu Lee, Tai-Ying Wei, Jaw-Luen Tang, Tai-Huei Wei, Yi-Ci Li
Rok vydání: 2009
Předmět:
Zdroj: Chemical Physics Letters. 482:249-253
ISSN: 0009-2614
DOI: 10.1016/j.cplett.2009.10.025
Popis: We investigate nonlinear refraction of chloroaluminum phthalocyanine dissolved in ethanol using the Z-scan technique with 532-nm 19-ps laser pulses, separated by various time intervals with respect to the solution’s mass diffusion time constant. As a result, we verify that a negative lensing effect is induced by the outward solute migration, in agreement with our theoretical inference.
Databáze: OpenAIRE