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

Table 2

Comparison of film properties under different preparation methods.

	PLD	Sputtering	MOCVD	Sol-gel
2Pr (C/cm^2)	49	23	27	29
Rectify the field (MV/cm)	1.2	0.9	2.1	0.8
Dielectric constant	44	31	24	46