Perovskite ferroelectric thin films have been extensively studied because of their applications in nonvolatile memories.However, the fatigue problem is the main hindrance to their applications.

• 钙钛矿型铁电薄膜由于在非易失存储器方面的应用而受到广泛研究,但疲劳问题是影响其应用的主要障碍。