The modulation of the quadratic NLO response of an octupolar metal-based chromophore featuring four photochromic dithienylethene units is reported. Quantum mechanical simulations are consistent with a full switching of the DTE units and reproduce the strong enhancement of the NLO response.
报道了具有四个光致变色二
噻吩乙烯单元的八极
金属基发色团的二次 NLO 响应的调制。量子力学模拟与 DTE 单元的完全切换一致,并再现了 NLO 响应的强烈增强。