The spontaneous polarization of ferroelectric materials implies a hysteresis effect which can be used as a memory function, and ferroelectric capacitors are indeed used to make ferroelectric RAM for computers and RFID cards.
The spontaneous polarization of ferroelectric materials implies a hysteresis effect. This hysteresis effect can be used as a memory function. Ferroelectric capacitors are indeed used to make ferroelectric RAM for computers. Ferroelectric capacitors are indeed used to make ferroelectric RAM for RFID cards.