fragments. An initial emission at 615 nm detected by irradiating Pd(PPh 3 ) 2 (N 3 ) 2 at 77 K is explained by assuming a photochemical cis/trans isomerization Quenching experiments have been performed by using Ru(bpy) 3 Cl 2 , Os(bpy) 3 Cl 2 , Re(CO) 3 (phen)Cl and Cr(bpy) 3 (ClO 4 ) 3 as sensitizers and the mixed-ligand complexes under discussion as quenchers.
摘要通过电子光谱法对ML n(N 3)2型混合
配体配合物(MNi,Pd,Pt; L =
膦配体和二
膦配体; n = 1、2)的光解进行了吸收,发射的监测。和激发。这些配合物的初始量子产率在CH 2 Cl 2和EtOH中根据辐照波长进行测量。Pd和Pt的光
化学形成的
MOI n片段的特征在于在77 K下检测到强烈发射。对于合适的Ni O片段,未观察到发射。通过假设光
化学是顺式/反式异构化,解释了通过使用Ru(bpy)3 Cl 2,Os( bpy)3 Cl 2,