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. 2020 Sep 19;13(18):4172. doi: 10.3390/ma13184172

Table 10.

Comparison of the reflectivity of four samples.

Wavelength (nm) Reflectivity
900–1080 #3>#4>#1>#2
1080–1180 The reflectivity evidently increased
1180–1500 #4>#1>#3>#2