The linear relationship between the thickness and the number of self-assembly processes was verified by quartz crystal microbalance (QCM), which implied that the hybrid films had layered structure.

• 用石英晶体微天平(QCM)对静电自组装过程进行了原位监控,发现组装次数与QCM频率变化呈线性关系,通过静电吸附得到的多层累积薄膜具有层状结构。