Electron microscopy
 
Coercive Field in Ferroelectrics
- Practical Electron Microscopy and Database -
- An Online Book -
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Coercive field EC in ferroelectrics is the reverse electric field necessary to bring the polarization to zero. Figure 1803 shows a typical hysteresis loop of ferroelectrics.

typical dielectric hysteresis loop

Figure 1803. A typical dielectric hysteresis loop (Ec: coercive field; Ps: spontaneous polarization; and Pr: remanent polarization).

 

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