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. 2020 Jul 17;12(7):1591. doi: 10.3390/polym12071591

Figure 2.

Figure 2

(a) Fabrication process of the a-PS colloid-spin-coated QCs, (b) HCl binding capacity of four different a-PS colloid sensors as a function of the binding time, and (c) HCl binding capacity of the a-PS(1.0) sensor as a function of the binding time in five reuses.