The SAXS analysis show that the fractional dimensions of the film is larger than the theory value of Diffusion Limited Aggregation (DLA) and the clusters consist of a great number of small particles.

• SAXS分析表明，该薄膜的分形维数比扩散限制凝聚模型(DLA)的理论值大，团簇是由大量小颗粒构成。