[Retracted] Application and Equipment of Preparation Technology of Ferroelectric Thin Film Materials in Sports Industry

Table 1

Application of ferroelectric thin film.

Performance	Main components
Dielectric	Capacitors, dynamic random access memory (DRAM)
Piezoelectricity	Surface acoustic wave (SAW) devices, miniature piezoelectric motors, miniature piezoelectric actuators
Pyroelectricity	Pyroelectric detector and array
Ferroelectricity	Ferroelectric random access memory (FRAM)
Electro-optic effect	Optical modulator, optical waveguide
Acousto-optic effect	Acousto-optic deflector
Photorefractive effect	Optical modulator, optical holographic memory
Nonlinear optical effect	Optical frequency doubler