Then based on the prescription of JD95, we manufacture microbubbles with different proportions of Span-60 and Tween-80, and research the corresponding subharmonic effect in the acoustic field.

• 在JD95型超声造影剂配方的基础上，分别制备了不同的Span-60及Tween-80配比的超声造影剂，研究了这些造影剂在声场下的次谐波响应。