Figure 3. The Focused Ion Beam (FIB) results of samples: (a)
sample 1, (b) sample 5, (c) sample 8, (d) sample 12.
Table 1. The transmittance of samples with structure of
Glass/SiO2/CPI and
Glass/SiO2/CPI/SiO2 after aging with
different temperature and in different aging atmosphere.