The first hyperpolarizability of five azo chromophores were determined by hyper-Rayleigh scattering in solution at 1064 nm.

• 用超瑞利散射技术测定了双羟乙氨基-硝基偶氮苯和偶氮-水杨醛的5个偶氮化合物的一阶超极化率。