双模态振幅调制原子力显微术相互作用区转变研究1)

周锡龙, 李法新

INVESTIGATION ON TRANSITION BETWEEN TIP-SAMPLE INTERACTION REGIMES IN BIMODAL AMPLITUDE MODULATION ATOMIC FORCE MICROSCOPY1)

Zhou Xilong, Li Faxi

表2 探针前两阶模态激励频率设置

Table 2 Excitation frequencies setting for the first two modes of the cantilever

fdi/kHz fd2/kHz Number of periods both below 79.155 6.275 fdi 40 T1 1st below,2nd above 79.155 6.285 fdi 200 T1 1st above,2nd below 79.490 6.248 fdi 125 T1 both above 79.490 6.260fdi 50 T1