PFM成像主要包含两种模式： DART PFM （Dual AC Resonance-Tracking (DART)双频追踪PFM）和普通单频PFM，一般来讲，DART PFM的效果更好，受形貌影响更小。 两者都通过 …

矢量PFM是将数据与样本的0°和90°旋转相结合，获得响应的三维矢量信息。 对于纯面外响应，有效压电系数d33可以从测量的振荡幅值 (a)和施加在样品上的电压 (VAC)计算出来:

Piezoresponse force microscopy (PFM) is a variant of atomic force microscopy (AFM) that allows imaging and manipulation of piezoelectric/ferroelectric materials domains.

2019年4月10日 · PFM enables non-destructive visualization and control of FE nanodomains, as well as direct measurements of the local physical characteristics of ferroelectrics, such as …

Piezoresponse force microscopy (PFM) is a functional Atomic force microscopy (AFM) mode, which probes electromechanical material properties on the nanometer scale in addition to the …

Piezoresponse Force Microscopy (PFM) enables high-resolution nanoscale characterization of piezoresponsive materials and topographical imaging using Contact Mode scanning. Using …

2018年12月5日 · Piezoresponse force microscopy (PFM) is a variation of atomic force microscopy (AFM) that uses a conductive probe tip to measure the piezoelectric, and more commonly the...

2019年1月1日 · PFM is detecting the electromechanical material response when locally biased with a conductive scanning probe microscopy (SPM) tip. The response is based on the inverse …

基于接触模式，压电响应力显微镜(pfm)可实现压电响应材料的高分辨率纳米尺度表征和形貌成像。 借助布鲁克的 NanoMan 和 NanoPlot 软件包，用户也可使用 PFM 进行 纳米刻蚀 。

pfm是一种可在微米和纳米长度范围内”看见“铁电畴的独特的工具。 PFM基于逆压电效应，即电压施加到样品上导致样品扩展。 然后用PFM测量样品的机械延伸。