------------------------------------------------------------------------------------------------------------------------ 压电力显微(piezoelectric force microscopy) ?偏压与测量 8 conventional: switch-and-image testing stroboscopic: time-dependent testing spectroscopic: step-bias testing spectroscopic: pulse-biased testing ---------------------------------------------------------------------------------------------------------------------------------- 压电力显微(piezoelectric force microscopy) ?偏压与测量 9 conventional: switch-and-image testing -5.0 V domain patterning 5.0 V -5.0 V PFM phase image ---------------------------------------------------------------------------------------------------------------------------------- 压电力显微(piezoelectric force microscopy) ?偏压与测量 10 stroboscopic: time-dependent testing