Highly stable 7-N,N-dibutylamino-2-azaphenanthrene and 8-N,N-dibutylamino-2-azachrysene as a new class of second order NLO-active chromophores
作者:Valentina Calabrese、Silvio Quici、Ester Rossi、Elena Cariati、Claudia Dragonetti、Dominique Roberto、Elisa Tordin、Filippo De Angelis、Simona Fantacci
DOI:10.1039/c0cc02781b
日期:——
7-N,N-Dibutylamino-2-azaphenanthrene (L3), 8-N,N-dibutylamino-2-azachrysene (L4) and related Ir(I) complexes or alkylated salts show high second-order NLO responses, as determined by the EFISH technique and DFT calculations. L4 is appealing as building block for NLO active materials due to its unexpected large μβ1.907value and its very high thermal stability.
根据 EFISH 技术和 DFT 计算,7-N,N-二丁氨基-2-氮杂菲(L3)、8-N,N-二丁氨基-2-氮杂蒽(L4)和相关的 Ir(I) 复合物或烷基化盐显示出很高的二阶 NLO 响应。L4 具有意想不到的大μβ1.907 值和极高的热稳定性,因此很有吸引力成为 NLO 活性材料的构件。