Table 2. Frequencies of the Low and High Frequency Modes in Ag/PVP and Ag/PVA on the Glass Substrate.

sample	f1 [GHz], f1D [m/s]	f2 [GHz], f2D [m/s]	f3 [GHz]	f4 [GHz]	f5 [GHz]
Ag (14)/PVP	24 ± 1, 340 ± 15	74 ± 2, 1040 ± 20	107 ± 22	166 ± 38
Ag (14)/PVA	29.2 ± 0.5, 410 ± 10	79 ± 2, 1110 ± 20	101 ± 19	131 ± 27	187 ± 40
Ag (22)/PVP		52.4 ± 11, 130 ± 10
Ag (29)/PVP	12.8 ± 0.7, 380 ± 20	38.5 ± 0.8, 1130 ± 20