Table 3.

Estimated mass loading sensitivities of Rayleigh and Sezawa waves for PMMA film loading.

hk	Mass Loading Sensitivity of Rayleigh Waves	Mass Loading Sensitivity of Sezawa Waves
-	(MHz·nm−1)	(MHz·nm−1)
0.29	0.19	1.66
0.43	0.17	0.86
0.79	0.14	0.40
1.30	0.09	0.22