Synthesis, optical and nonlinear optical properties of new pyrazoline derivatives
作者:J. Mysliwiec、A. Szukalski、L. Sznitko、A. Miniewicz、K. Haupa、K. Zygadlo、K. Matczyszyn、J. Olesiak-Banska、M. Samoc
DOI:10.1016/j.dyepig.2013.10.027
日期:2014.3
We report on synthesis and optical properties of new organic compounds based on substituted pyrazole ring. The investigated pyrazoline derivatives (PRDs) exhibit efficient broadband photoluminescence which covers nearly whole visible spectrum. The experimental results are compared to quantum chemical calculations. Amplified spontaneous emission and photodegradation measurements were performed for hybrid systems based on selected PRDs doped into poly(methyl methacrylate) matrix proving the potential utility of such systems in lasing applications. Two-photon absorption (TPA) properties were characterized by the femtosecond Z-scan technique. (C) 2013 Elsevier Ltd. All rights reserved.