397052.fig.006a
(a)
397052.fig.006b
(b)
Figure 6: Structure diagrams for the (a) PC and (b) PA systems. In regions I, there is no low-k prepeak in the structure factor 𝑆 𝐶 ( 𝑞 ) . In region II, the function 𝑆 𝐶 ( 𝑞 ) exhibits the prepeak.